Browse Source

finally removed elasticjs library

Torkel Ödegaard 11 năm trước cách đây
mục cha
commit
438455bc8c

+ 0 - 2
src/app/app.js

@@ -7,7 +7,6 @@ define([
   'underscore',
   'require',
   'config',
-  'elasticjs',
   'bootstrap',
   'angular-sanitize',
   'angular-strap',
@@ -62,7 +61,6 @@ function (angular, $, _, appLevelRequire, config) {
   });
 
   var apps_deps = [
-    'elasticjs.service',
     '$strap.directives',
     'ngSanitize',
     'ngDragDrop',

+ 0 - 3
src/app/components/require.config.js

@@ -42,7 +42,6 @@ require.config({
     'jquery.flot.byte':       '../vendor/jquery/jquery.flot.byte',
 
     modernizr:                '../vendor/modernizr-2.6.1',
-    elasticjs:                '../vendor/elasticjs/elastic-angular-client',
 
     'bootstrap-tagsinput':    '../vendor/tagsinput/bootstrap-tagsinput',
 
@@ -103,8 +102,6 @@ require.config({
     timepicker:             ['jquery', 'bootstrap'],
     datepicker:             ['jquery', 'bootstrap'],
 
-    elasticjs:              ['angular', '../vendor/elasticjs/elastic'],
-
     'bootstrap-tagsinput':          ['jquery'],
   },
   waitSeconds: 60,

+ 1 - 235
src/app/services/dashboard/dashboardModel.js

@@ -94,7 +94,6 @@ function (angular, $, kbn, _) {
     /*
     var gist_pattern = /(^\d{5,}$)|(^[a-z0-9]{10,}$)|(gist.github.com(\/*.*)\/[a-z0-9]{5,}\/*$)/;
 
-
     this.gist_id = function(string) {
       if(self.is_gist(string)) {
         return string.match(gist_pattern)[0].replace(/.*\//, '');
@@ -109,224 +108,6 @@ function (angular, $, kbn, _) {
       }
     };
 
-    this.to_file = function() {
-      var blob = new Blob([angular.toJson(self.current,true)], {type: "application/json;charset=utf-8"});
-      // from filesaver.js
-      window.saveAs(blob, self.current.title+"-"+new Date().getTime());
-      return true;
-    };
-
-    this.set_default = function(route) {
-      if (Modernizr.localstorage) {
-        // Purge any old dashboards
-        if(!_.isUndefined(window.localStorage['dashboard'])) {
-          delete window.localStorage['dashboard'];
-        }
-        window.localStorage.grafanaDashboardDefault = route;
-        return true;
-      } else {
-        return false;
-      }
-    };
-
-    this.purge_default = function() {
-      if (Modernizr.localstorage) {
-        // Purge any old dashboards
-        if(!_.isUndefined(window.localStorage['dashboard'])) {
-
-          delete window.localStorage['dashboard'];
-        }
-        delete window.localStorage.grafanaDashboardDefault;
-        return true;
-      } else {
-        return false;
-      }
-    };
-
-    // TOFIX: Pretty sure this breaks when you're on a saved dashboard already
-    this.share_link = function(title,type,id) {
-      return {
-        location  : window.location.href.replace(window.location.hash,""),
-        type      : type,
-        id        : id,
-        link      : window.location.href.replace(window.location.hash,"")+"#dashboard/"+type+"/"+id,
-        title     : title
-      };
-    };
-
-    var renderTemplate = function(json,params) {
-      var _r;
-      _.templateSettings = {interpolate : /\{\{(.+?)\}\}/g};
-      var template = _.template(json);
-      var rendered = template({ARGS:params});
-      try {
-        _r = angular.fromJson(rendered);
-      } catch(e) {
-        _r = false;
-      }
-      return _r;
-    };
-
-    this.local_load = function() {
-      var dashboard = JSON.parse(window.localStorage['dashboard']);
-      dashboard.rows.unshift({
-        height: "30",
-        title: "Deprecation Notice",
-        panels: [
-          {
-            title: 'WARNING: Legacy dashboard',
-            type: 'text',
-            span: 12,
-            mode: 'html',
-            content: 'This dashboard has been loaded from the browsers local cache. If you use '+
-            'another brower or computer you will not be able to access it! '+
-            '\n\n  <h4>Good news!</h4> Kibana'+
-            ' now stores saved dashboards in Elasticsearch. Click the <i class="icon-save"></i> '+
-            'button in the top left to save this dashboard. Then select "Set as Home" from'+
-            ' the "advanced" sub menu to automatically use the stored dashboard as your Kibana '+
-            'landing page afterwards'+
-            '<br><br><strong>Tip:</strong> You may with to remove this row before saving!'
-          }
-        ]
-      });
-      self.dash_load(dashboard);
-    };
-
-    this.file_load = function(file) {
-      return $http({
-        url: "app/dashboards/"+file.replace(/\.(?!json)/,"/")+'?' + new Date().getTime(),
-        method: "GET",
-        transformResponse: function(response) {
-          return renderTemplate(response,$routeParams);
-        }
-      }).then(function(result) {
-        if(!result) {
-          return false;
-        }
-        self.dash_load(dash_defaults(result.data));
-        return true;
-      },function() {
-        alertSrv.set('Error',"Could not load <i>dashboards/"+file+"</i>. Please make sure it exists" ,'error');
-        return false;
-      });
-    };
-
-    this.elasticsearch_load = function(type,id) {
-      var options = {
-        url: config.elasticsearch + "/" + config.grafana_index + "/"+type+"/"+id+'?' + new Date().getTime(),
-        method: "GET",
-        transformResponse: function(response) {
-          return renderTemplate(angular.fromJson(response)._source.dashboard, $routeParams);
-        }
-      };
-      if (config.elasticsearchBasicAuth) {
-        options.withCredentials = true;
-        options.headers = {
-          "Authorization": "Basic " + config.elasticsearchBasicAuth
-        };
-      }
-      return $http(options)
-      .error(function(data, status) {
-        if(status === 0) {
-          alertSrv.set('Error',"Could not contact Elasticsearch at "+config.elasticsearch+
-            ". Please ensure that Elasticsearch is reachable from your system." ,'error');
-        } else {
-          alertSrv.set('Error',"Could not find "+id+". If you"+
-            " are using a proxy, ensure it is configured correctly",'error');
-        }
-        return false;
-      }).success(function(data) {
-        self.dash_load(data);
-      });
-    };
-
-    this.script_load = function(file) {
-      return $http({
-        url: "app/dashboards/"+file.replace(/\.(?!js)/,"/"),
-        method: "GET"
-      })
-      .then(function(result) {
-        /*jshint -W054 */
-/*
-        var script_func = new Function('ARGS','kbn','_','moment','window','document','$','jQuery', result.data);
-        var script_result = script_func($routeParams,kbn,_,moment, window, document, $, $);
-
-        // Handle async dashboard scripts
-        if (_.isFunction(script_result)) {
-          var deferred = $q.defer();
-          script_result(function(dashboard) {
-            $rootScope.$apply(function() {
-              deferred.resolve({ data: dashboard });
-            });
-          });
-          return deferred.promise;
-        }
-
-        return { data: script_result };
-      })
-      .then(function(result) {
-        if(!result) {
-          return false;
-        }
-        self.dash_load(dash_defaults(result.data));
-        return true;
-      },function() {
-        alertSrv.set('Error',
-          "Could not load <i>scripts/"+file+"</i>. Please make sure it exists and returns a valid dashboard" ,
-          'error');
-        return false;
-      });
-    };
-
-    this.elasticsearch_save = function(type,title,ttl) {
-      // Clone object so we can modify it without influencing the existing obejct
-      var save = _.clone(self.current);
-      var id;
-
-      // Change title on object clone
-      if (type === 'dashboard') {
-        id = save.title = _.isUndefined(title) ? self.current.title : title;
-      }
-
-      // Create request with id as title. Rethink this.
-      var request = ejs.Document(config.grafana_index,type,id).source({
-        user: 'guest',
-        group: 'guest',
-        title: save.title,
-        tags: save.tags,
-        dashboard: angular.toJson(save)
-      });
-
-      request = type === 'temp' && ttl ? request.ttl(ttl) : request;
-
-      return request.doIndex(
-        // Success
-        function(result) {
-          if(type === 'dashboard') {
-            $location.path('/dashboard/elasticsearch/'+title);
-          }
-          return result;
-        },
-        // Failure
-        function() {
-          return false;
-        }
-      );
-    };
-
-    this.elasticsearch_delete = function(id) {
-      return ejs.Document(config.grafana_index,'dashboard',id).doDelete(
-        // Success
-        function(result) {
-          return result;
-        },
-        // Failure
-        function() {
-          return false;
-        }
-      );
-    };
-
     this.save_gist = function(title,dashboard) {
       var save = _.clone(dashboard || self.current);
       save.title = title || self.current.title;
@@ -366,22 +147,7 @@ function (angular, $, kbn, _) {
         return false;
       });
     };
-
-    this.set_interval = function (interval) {
-      self.current.refresh = interval;
-      if(interval) {
-        var _i = kbn.interval_to_ms(interval);
-        timer.cancel(self.refresh_timer);
-        self.refresh_timer = timer.register($timeout(function() {
-          self.set_interval(interval);
-          self.refresh();
-        },_i));
-        self.refresh();
-      } else {
-        timer.cancel(self.refresh_timer);
-      }
-    };
-  */
+    */
 
   });
 });

+ 0 - 3
src/test/test-main.js

@@ -45,7 +45,6 @@ require.config({
     'jquery.flot.byte':       '../vendor/jquery/jquery.flot.byte',
 
     modernizr:                '../vendor/modernizr-2.6.1',
-    elasticjs:                '../vendor/elasticjs/elastic-angular-client',
   },
 
   shim: {
@@ -100,8 +99,6 @@ require.config({
 
     timepicker:             ['jquery', 'bootstrap'],
     datepicker:             ['jquery', 'bootstrap'],
-
-    elasticjs:              ['angular', '../vendor/elasticjs/elastic'],
   }
 });
 

+ 0 - 100
src/vendor/elasticjs/elastic-angular-client.js

@@ -1,100 +0,0 @@
-/*! elastic.js - v1.1.1 - 2013-05-24
- * https://github.com/fullscale/elastic.js
- * Copyright (c) 2013 FullScale Labs, LLC; Licensed MIT */
-
-/*jshint browser:true */
-/*global angular:true */
-'use strict';
-
-/*
-Angular.js service wrapping the elastic.js API. This module can simply
-be injected into your angular controllers.
-*/
-angular.module('elasticjs.service', [])
-  .factory('ejsResource', ['$http', function ($http) {
-
-  return function (config, basicAuth) {
-
-    var
-
-      // use existing ejs object if it exists
-      ejs = window.ejs || {},
-
-      /* results are returned as a promise */
-      promiseThen = function (httpPromise, successcb, errorcb) {
-        return httpPromise.then(function (response) {
-          (successcb || angular.noop)(response.data);
-          return response.data;
-        }, function (response) {
-          (errorcb || angular.noop)(response.data);
-          return response.data;
-        });
-      };
-
-    // check if we have a config object
-    // if not, we have the server url so
-    // we convert it to a config object
-    if (config !== Object(config)) {
-      config = {server: config};
-    }
-
-    // set url to empty string if it was not specified
-    if (config.server == null) {
-      config.server = '';
-    }
-
-    // set authentication header
-    if (basicAuth || config.basicAuth) {
-      config.headers = angular.extend( config.headers||{}, {
-        "Authorization": "Basic " + (basicAuth||config.basicAuth)
-      });
-    }
-    /* implement the elastic.js client interface for angular */
-    ejs.client = {
-      server: function (s) {
-        if (s == null) {
-          return config.server;
-        }
-
-        config.server = s;
-        return this;
-      },
-      post: function (path, data, successcb, errorcb) {
-        path = config.server + path;
-        var reqConfig = {url: path, data: data, method: 'POST'};
-        return promiseThen($http(angular.extend(reqConfig, config)), successcb, errorcb);
-      },
-      get: function (path, data, successcb, errorcb) {
-        path = config.server + path;
-        // no body on get request, data will be request params
-        var reqConfig = {url: path, params: data, method: 'GET'};
-        return promiseThen($http(angular.extend(reqConfig, config)), successcb, errorcb);
-      },
-      put: function (path, data, successcb, errorcb) {
-        path = config.server + path;
-        var reqConfig = {url: path, data: data, method: 'PUT'};
-        return promiseThen($http(angular.extend(reqConfig, config)), successcb, errorcb);
-      },
-      del: function (path, data, successcb, errorcb) {
-        path = config.server + path;
-        var reqConfig = {url: path, data: data, method: 'DELETE'};
-        return promiseThen($http(angular.extend(reqConfig, config)), successcb, errorcb);
-      },
-      head: function (path, data, successcb, errorcb) {
-        path = config.server + path;
-        // no body on HEAD request, data will be request params
-        var reqConfig = {url: path, params: data, method: 'HEAD'};
-        return $http(angular.extend(reqConfig, config))
-          .then(function (response) {
-          (successcb || angular.noop)(response.headers());
-          return response.headers();
-        }, function (response) {
-          (errorcb || angular.noop)(undefined);
-          return undefined;
-        });
-      }
-    };
-
-    return ejs;
-  };
-}]);

+ 0 - 22268
src/vendor/elasticjs/elastic.js

@@ -1,22268 +0,0 @@
-/*! elastic.js - v1.1.1 - 2013-08-14
- * https://github.com/fullscale/elastic.js
- * Copyright (c) 2013 FullScale Labs, LLC; Licensed MIT */
-
-/**
- @namespace
- @name ejs
- @desc All elastic.js modules are organized under the ejs namespace.
- */
-(function () {
-  'use strict';
-
-  var
-
-    // save reference to global object
-    // `window` in browser
-    // `exports` on server
-    root = this,
-
-    // save the previous version of ejs
-    _ejs = root && root.ejs,
-
-    // from underscore.js, used in utils
-    ArrayProto = Array.prototype,
-    ObjProto = Object.prototype,
-    slice = ArrayProto.slice,
-    toString = ObjProto.toString,
-    hasOwnProp = ObjProto.hasOwnProperty,
-    nativeForEach = ArrayProto.forEach,
-    nativeIsArray = Array.isArray,
-    nativeIndexOf = ArrayProto.indexOf,
-    breaker = {},
-    has,
-    each,
-    extend,
-    indexOf,
-    genClientParams,
-    genParamStr,
-    isArray,
-    isObject,
-    isString,
-    isNumber,
-    isFunction,
-    isEJSObject, // checks if valid ejs object
-    isQuery, // checks valid ejs Query object
-    isRescore, // checks valid ejs Rescore object
-    isFilter, // checks valid ejs Filter object
-    isFacet, // checks valid ejs Facet object
-    isScriptField, // checks valid ejs ScriptField object
-    isGeoPoint, // checks valid ejs GeoPoint object
-    isIndexedShape, // checks valid ejs IndexedShape object
-    isShape, // checks valid ejs Shape object
-    isSort, // checks valid ejs Sort object
-    isHighlight, // checks valid ejs Highlight object
-    isSuggest, // checks valid ejs Suggest object
-    isGenerator, // checks valid ejs Generator object
-    isClusterHealth, // checks valid ejs ClusterHealth object
-    isClusterState, // checks valid ejs ClusterState object
-    isNodeStats, // checks valid ejs NodeStats object
-    isNodeInfo, // checks valid ejs NodeInfo object
-    isRequest, // checks valid ejs Request object
-    isMultiSearchRequest, // checks valid ejs MultiSearchRequest object
-
-    // create ejs object
-    ejs;
-
-  if (typeof exports !== 'undefined') {
-    ejs = exports;
-  } else {
-    ejs = root.ejs = {};
-  }
-
-  /* Utility methods, most of which are pulled from underscore.js. */
-
-  // Shortcut function for checking if an object has a given property directly
-  // on itself (in other words, not on a prototype).
-  has = function (obj, key) {
-    return hasOwnProp.call(obj, key);
-  };
-
-  // The cornerstone, an `each` implementation, aka `forEach`.
-  // Handles objects with the built-in `forEach`, arrays, and raw objects.
-  // Delegates to **ECMAScript 5**'s native `forEach` if available.
-  each = function (obj, iterator, context) {
-    if (obj == null) {
-      return;
-    }
-    if (nativeForEach && obj.forEach === nativeForEach) {
-      obj.forEach(iterator, context);
-    } else if (obj.length === +obj.length) {
-      for (var i = 0, l = obj.length; i < l; i++) {
-        if (iterator.call(context, obj[i], i, obj) === breaker) {
-          return;
-        }
-      }
-    } else {
-      for (var key in obj) {
-        if (has(obj, key)) {
-          if (iterator.call(context, obj[key], key, obj) === breaker) {
-            return;
-          }
-        }
-      }
-    }
-  };
-
-  // Extend a given object with all the properties in passed-in object(s).
-  extend = function (obj) {
-    each(slice.call(arguments, 1), function (source) {
-      for (var prop in source) {
-        obj[prop] = source[prop];
-      }
-    });
-    return obj;
-  };
-
-  // Returns the index at which value can be found in the array, or -1 if
-  // value is not present in the array.
-  indexOf = function (array, item) {
-    if (array == null) {
-      return -1;
-    }
-
-    var i = 0, l = array.length;
-    if (nativeIndexOf && array.indexOf === nativeIndexOf) {
-      return array.indexOf(item);
-    }
-
-    for (; i < l; i++) {
-      if (array[i] === item) {
-        return i;
-
-      }
-    }
-
-    return -1;
-  };
-
-  // Converts the stored params into parameters that will be passed
-  // to a client.  Certain parameter are skipped, and others require
-  // special processing before being sent to the client.
-  genClientParams = function (params, excludes) {
-    var
-      clientParams = {},
-      param,
-      paramVal;
-
-    for (param in params) {
-      if (!has(params, param)) {
-        continue;
-      }
-
-      // skip params that don't go in the query string
-      if (indexOf(excludes, param) !== -1) {
-        continue;
-      }
-
-      // process all other params
-      paramVal = params[param];
-      if (isArray(paramVal)) {
-        paramVal = paramVal.join();
-      }
-
-      clientParams[param] = paramVal;
-    }
-
-    return clientParams;
-  };
-
-  // converts client params to a string param1=val1&param2=val1
-  genParamStr = function (params, excludes) {
-    var
-      clientParams = genClientParams(params, excludes),
-      parts = [],
-      p;
-
-    for (p in clientParams) {
-      if (!has(clientParams, p)) {
-        continue;
-      }
-
-      parts.push(p + '=' + encodeURIComponent(clientParams[p]));
-    }
-
-    return parts.join('&');
-  };
-
-  // Is a given value an array?
-  // Delegates to ECMA5's native Array.isArray
-  // switched to ===, not sure why underscore used ==
-  isArray = nativeIsArray || function (obj) {
-    return toString.call(obj) === '[object Array]';
-  };
-
-  // Is a given variable an object?
-  isObject = function (obj) {
-    return obj === Object(obj);
-  };
-
-  // switched to ===, not sure why underscore used ==
-  isString = function (obj) {
-    return toString.call(obj) === '[object String]';
-  };
-
-  // switched to ===, not sure why underscore used ==
-  isNumber = function (obj) {
-    return toString.call(obj) === '[object Number]';
-  };
-
-  // switched to ===, not sure why underscore used ==
-  if (typeof (/./) !== 'function') {
-    isFunction = function (obj) {
-      return typeof obj === 'function';
-    };
-  } else {
-    isFunction = function (obj) {
-      return toString.call(obj) === '[object Function]';
-    };
-  }
-
-  // Is a given value an ejs object?
-  // Yes if object and has "_type", "_self", and "toString" properties
-  isEJSObject = function (obj) {
-    return (isObject(obj) &&
-      has(obj, '_type') &&
-      has(obj, '_self') &&
-      has(obj, 'toString'));
-  };
-
-  isQuery = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'query');
-  };
-
-  isRescore = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'rescore');
-  };
-
-  isFilter = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'filter');
-  };
-
-  isFacet = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'facet');
-  };
-
-  isScriptField = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'script field');
-  };
-
-  isGeoPoint = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'geo point');
-  };
-
-  isIndexedShape = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'indexed shape');
-  };
-
-  isShape = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'shape');
-  };
-
-  isSort = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'sort');
-  };
-
-  isHighlight = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'highlight');
-  };
-
-  isSuggest = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'suggest');
-  };
-
-  isGenerator = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'generator');
-  };
-
-  isClusterHealth = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'cluster health');
-  };
-
-  isClusterState = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'cluster state');
-  };
-
-  isNodeStats = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'node stats');
-  };
-
-  isNodeInfo = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'node info');
-  };
-
-  isRequest = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'request');
-  };
-
-  isMultiSearchRequest = function (obj) {
-    return (isEJSObject(obj) && obj._type() === 'multi search request');
-  };
-
-  /**
-    @class
-    <p>The DateHistogram facet works with time-based values by building a histogram across time
-       intervals of the <code>value</code> field. Each value is <em>rounded</em> into an interval (or
-       placed in a bucket), and statistics are provided per interval/bucket (count and total).</p>
-
-    <p>Facets are similar to SQL <code>GROUP BY</code> statements but perform much
-       better. You can also construct several <em>"groups"</em> at once by simply
-       specifying multiple facets.</p>
-
-    <div class="alert-message block-message info">
-        <p>
-            <strong>Tip: </strong>
-            For more information on faceted navigation, see
-            <a href="http://en.wikipedia.org/wiki/Faceted_classification">this</a>
-            Wikipedia article on Faceted Classification.
-        </p>
-    </div>
-
-    @name ejs.DateHistogramFacet
-
-    @desc
-    <p>A facet which returns the N most frequent terms within a collection
-       or set of collections.</p>
-
-    @param {String} name The name which be used to refer to this facet. For instance,
-        the facet itself might utilize a field named <code>doc_authors</code>. Setting
-        <code>name</code> to <code>Authors</code> would allow you to refer to the
-        facet by that name, possibly simplifying some of the display logic.
-
-    */
-  ejs.DateHistogramFacet = function (name) {
-
-    /**
-        The internal facet object.
-        @member ejs.DateHistogramFacet
-        @property {Object} facet
-        */
-    var facet = {};
-
-    facet[name] = {
-      date_histogram: {}
-    };
-
-    return {
-
-      /**
-            Sets the field to be used to construct the this facet.
-
-            @member ejs.DateHistogramFacet
-            @param {String} fieldName The field name whose data will be used to construct the facet.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].date_histogram.field;
-        }
-
-        facet[name].date_histogram.field = fieldName;
-        return this;
-      },
-
-      /**
-            Allows you to specify a different key field to be used to group intervals.
-
-            @member ejs.DateHistogramFacet
-            @param {String} fieldName The name of the field to be used.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      keyField: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].date_histogram.key_field;
-        }
-
-        facet[name].date_histogram.key_field = fieldName;
-        return this;
-      },
-
-      /**
-            Allows you to specify a different value field to aggrerate over.
-
-            @member ejs.DateHistogramFacet
-            @param {String} fieldName The name of the field to be used.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      valueField: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].date_histogram.value_field;
-        }
-
-        facet[name].date_histogram.value_field = fieldName;
-        return this;
-      },
-
-      /**
-            Sets the bucket interval used to calculate the distribution.
-
-            @member ejs.DateHistogramFacet
-            @param {String} timeInterval The bucket interval. Valid values are <code>year, month, week, day, hour,</code> and <code>minute</code>.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      interval: function (timeInterval) {
-        if (timeInterval == null) {
-          return facet[name].date_histogram.interval;
-        }
-
-        facet[name].date_histogram.interval = timeInterval;
-        return this;
-      },
-
-      /**
-            <p>By default, time values are stored in UTC format.<p>
-
-            <p>This method allows users to set a time zone value that is then used
-            to compute intervals before rounding on the interval value. Equalivent to
-            <coe>preZone</code>.  Use <code>preZone</code> if possible. The
-            value is an offset from UTC.<p>
-
-            <p>For example, to use EST you would set the value to <code>-5</code>.</p>
-
-            @member ejs.DateHistogramFacet
-            @param {Integer} tz An offset value from UTC.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      timeZone: function (tz) {
-        if (tz == null) {
-          return facet[name].date_histogram.time_zone;
-        }
-
-        facet[name].date_histogram.time_zone = tz;
-        return this;
-      },
-
-      /**
-            <p>By default, time values are stored in UTC format.<p>
-
-            <p>This method allows users to set a time zone value that is then used to
-            compute intervals before rounding on the interval value.  The value is an
-            offset from UTC.<p>
-
-            <p>For example, to use EST you would set the value to <code>-5</code>.</p>
-
-            @member ejs.DateHistogramFacet
-            @param {Integer} tz An offset value from UTC.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      preZone: function (tz) {
-        if (tz == null) {
-          return facet[name].date_histogram.pre_zone;
-        }
-
-        facet[name].date_histogram.pre_zone = tz;
-        return this;
-      },
-
-      /**
-            <p>Enables large date interval conversions (day and up).</p>
-
-            <p>Set to true to enable and then set the <code>interval</code> to an
-            interval greater than a day.</p>
-
-            @member ejs.DateHistogramFacet
-            @param {Boolean} trueFalse A valid boolean value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      preZoneAdjustLargeInterval: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].date_histogram.pre_zone_adjust_large_interval;
-        }
-
-        facet[name].date_histogram.pre_zone_adjust_large_interval = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>By default, time values are stored in UTC format.<p>
-
-            <p>This method allows users to set a time zone value that is then used to compute
-            intervals after rounding on the interval value.  The value is an offset from UTC.
-            The tz offset value is simply added to the resulting bucket's date value.<p>
-
-            <p>For example, to use EST you would set the value to <code>-5</code>.</p>
-
-            @member ejs.DateHistogramFacet
-            @param {Integer} tz An offset value from UTC.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      postZone: function (tz) {
-        if (tz == null) {
-          return facet[name].date_histogram.post_zone;
-        }
-
-        facet[name].date_histogram.post_zone = tz;
-        return this;
-      },
-
-      /**
-            Set's a specific pre-rounding offset.  Format is 1d, 1h, etc.
-
-            @member ejs.DateHistogramFacet
-            @param {String} offset The offset as a string (1d, 1h, etc)
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      preOffset: function (offset) {
-        if (offset == null) {
-          return facet[name].date_histogram.pre_offset;
-        }
-
-        facet[name].date_histogram.pre_offset = offset;
-        return this;
-      },
-
-      /**
-            Set's a specific post-rounding offset.  Format is 1d, 1h, etc.
-
-            @member ejs.DateHistogramFacet
-            @param {String} offset The offset as a string (1d, 1h, etc)
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      postOffset: function (offset) {
-        if (offset == null) {
-          return facet[name].date_histogram.post_offset;
-        }
-
-        facet[name].date_histogram.post_offset = offset;
-        return this;
-      },
-
-      /**
-            <p>The date histogram works on numeric values (since time is stored
-            in milliseconds since the epoch in UTC).<p>
-
-            <p>But, sometimes, systems will store a different resolution (like seconds since UTC)
-            in a numeric field. The factor parameter can be used to change the value in the field
-            to milliseconds to actual do the relevant rounding, and then be applied again to get to
-            the original unit.</p>
-
-            <p>For example, when storing in a numeric field seconds resolution,
-            the factor can be set to 1000.<p>
-
-            @member ejs.DateHistogramFacet
-            @param {Integer} f The conversion factor.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      factor: function (f) {
-        if (f == null) {
-          return facet[name].date_histogram.factor;
-        }
-
-        facet[name].date_histogram.factor = f;
-        return this;
-      },
-
-      /**
-            Allows you modify the <code>value</code> field using a script. The modified value
-            is then used to compute the statistical data.
-
-            @member ejs.DateHistogramFacet
-            @param {String} scriptCode A valid script string to execute.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      valueScript: function (scriptCode) {
-        if (scriptCode == null) {
-          return facet[name].date_histogram.value_script;
-        }
-
-        facet[name].date_histogram.value_script = scriptCode;
-        return this;
-      },
-
-      /**
-            <p>Sets the type of ordering that will be performed on the date
-            buckets.  Valid values are:<p>
-
-            <dl>
-                <dd><code>time</code> - the default, sort by the buckets start time in milliseconds.</dd>
-                <dd><code>count</code> - sort by the number of items in the bucket</dd>
-                <dd><code>total</code> - sort by the sum/total of the items in the bucket</dd>
-            <dl>
-
-            @member ejs.DateHistogramFacet
-            @param {String} o The ordering method: time, count, or total.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      order: function (o) {
-        if (o == null) {
-          return facet[name].date_histogram.order;
-        }
-
-        o = o.toLowerCase();
-        if (o === 'time' || o === 'count' || o === 'total') {
-          facet[name].date_histogram.order = o;
-        }
-
-        return this;
-      },
-
-      /**
-            The script language being used. Currently supported values are
-            <code>javascript</code>, <code>groovy</code>, and <code>mvel</code>.
-
-            @member ejs.DateHistogramFacet
-            @param {String} language The language of the script.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (language) {
-        if (language == null) {
-          return facet[name].date_histogram.lang;
-        }
-
-        facet[name].date_histogram.lang = language;
-        return this;
-      },
-
-      /**
-            Sets parameters that will be applied to the script.  Overwrites
-            any existing params.
-
-            @member ejs.DateHistogramFacet
-            @param {Object} p An object where the keys are the parameter name and
-              values are the parameter value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (p) {
-        if (p == null) {
-          return facet[name].date_histogram.params;
-        }
-
-        facet[name].date_histogram.params = p;
-        return this;
-      },
-
-      /**
-            <p>Allows you to reduce the documents used for computing facet results.</p>
-
-            @member ejs.DateHistogramFacet
-            @param {Object} oFilter A valid <code>Filter</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      facetFilter: function (oFilter) {
-        if (oFilter == null) {
-          return facet[name].facet_filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        facet[name].facet_filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            <p>Computes values across the entire index</p>
-
-            @member ejs.DateHistogramFacet
-            @param {Boolean} trueFalse Calculate facet counts globally or not.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      global: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].global;
-        }
-
-        facet[name].global = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the mode the facet will use.<p>
-
-            <dl>
-                <dd><code>collector</code></dd>
-                <dd><code>post</code></dd>
-            <dl>
-
-            @member ejs.DateHistogramFacet
-            @param {String} m The mode: collector or post.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      mode: function (m) {
-        if (m == null) {
-          return facet[name].mode;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'collector' || m === 'post') {
-          facet[name].mode = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Computes values across the the specified scope</p>
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.DateHistogramFacet
-            @param {String} scope The scope name to calculate facet counts with.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (scope) {
-        return this;
-      },
-
-      /**
-            <p>Enables caching of the <code>facetFilter</code></p>
-
-            @member ejs.DateHistogramFacet
-            @param {Boolean} trueFalse If the facetFilter should be cached or not
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheFilter: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].cache_filter;
-        }
-
-        facet[name].cache_filter = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the path to the nested document if faceting against a
-            nested field.</p>
-
-            @member ejs.DateHistogramFacet
-            @param {String} path The nested path
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nested: function (path) {
-        if (path == null) {
-          return facet[name].nested;
-        }
-
-        facet[name].nested = path;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.DateHistogramFacet
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(facet);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.DateHistogramFacet
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'facet';
-      },
-
-      /**
-            <p>Retrieves the internal <code>facet</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.DateHistogramFacet
-            @returns {String} returns this object's internal <code>facet</code> property.
-            */
-      _self: function () {
-        return facet;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The FilterFacet allows you to specify any valid <code>Filter</code> and
-    have the number of matching hits returned as the value.</p>
-
-    <p>Facets are similar to SQL <code>GROUP BY</code> statements but perform much
-       better. You can also construct several <em>"groups"</em> at once by simply
-       specifying multiple facets.</p>
-
-    <div class="alert-message block-message info">
-        <p>
-            <strong>Tip: </strong>
-            For more information on faceted navigation, see
-            <a href="http://en.wikipedia.org/wiki/Faceted_classification">this</a>
-            Wikipedia article on Faceted Classification.
-        </p>
-    </div>
-
-    @name ejs.FilterFacet
-
-    @desc
-    <p>A facet that return a count of the hits matching the given filter.</p>
-
-    @param {String} name The name which be used to refer to this facet. For instance,
-        the facet itself might utilize a field named <code>doc_authors</code>. Setting
-        <code>name</code> to <code>Authors</code> would allow you to refer to the
-        facet by that name, possibly simplifying some of the display logic.
-
-    */
-  ejs.FilterFacet = function (name) {
-
-    /**
-        The internal facet object.
-        @member ejs.FilterFacet
-        @property {Object} facet
-        */
-    var facet = {};
-    facet[name] = {};
-
-    return {
-
-      /**
-            <p>Sets the filter to be used for this facet.</p>
-
-            @member ejs.FilterFacet
-            @param {Object} oFilter A valid <code>Query</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      filter: function (oFilter) {
-        if (oFilter == null) {
-          return facet[name].filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        facet[name].filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            <p>Allows you to reduce the documents used for computing facet results.</p>
-
-            @member ejs.FilterFacet
-            @param {Object} oFilter A valid <code>Filter</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      facetFilter: function (oFilter) {
-        if (oFilter == null) {
-          return facet[name].facet_filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        facet[name].facet_filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            <p>Computes values across the entire index</p>
-
-            @member ejs.FilterFacet
-            @param {Boolean} trueFalse Calculate facet counts globally or not.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      global: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].global;
-        }
-
-        facet[name].global = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the mode the facet will use.<p>
-
-            <dl>
-                <dd><code>collector</code></dd>
-                <dd><code>post</code></dd>
-            <dl>
-
-            @member ejs.FilterFacet
-            @param {String} m The mode: collector or post.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      mode: function (m) {
-        if (m == null) {
-          return facet[name].mode;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'collector' || m === 'post') {
-          facet[name].mode = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Computes values across the the specified scope</p>
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.FilterFacet
-            @param {String} scope The scope name to calculate facet counts with.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (scope) {
-        return this;
-      },
-
-      /**
-            <p>Enables caching of the <code>facetFilter</code></p>
-
-            @member ejs.FilterFacet
-            @param {Boolean} trueFalse If the facetFilter should be cached or not
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheFilter: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].cache_filter;
-        }
-
-        facet[name].cache_filter = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the path to the nested document if faceting against a
-            nested field.</p>
-
-            @member ejs.FilterFacet
-            @param {String} path The nested path
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nested: function (path) {
-        if (path == null) {
-          return facet[name].nested;
-        }
-
-        facet[name].nested = path;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.FilterFacet
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(facet);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.FilterFacet
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'facet';
-      },
-
-      /**
-            <p>Retrieves the internal <code>facet</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.FilterFacet
-            @returns {String} returns this object's internal <code>facet</code> property.
-            */
-      _self: function () {
-        return facet;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The geoDistanceFacet facet provides information over a range of distances from a
-    provided point. This includes the number of hits that fall within each range,
-    along with aggregate information (like total).</p>
-
-    <p>Facets are similar to SQL <code>GROUP BY</code> statements but perform much
-       better. You can also construct several <em>"groups"</em> at once by simply
-       specifying multiple facets.</p>
-
-    <div class="alert-message block-message info">
-        <p>
-            <strong>Tip: </strong>
-            For more information on faceted navigation, see
-            <a href="http://en.wikipedia.org/wiki/Faceted_classification">this</a>
-            Wikipedia article on Faceted Classification.
-        </p>
-    </div>
-
-    @name ejs.GeoDistanceFacet
-
-    @desc
-    <p>A facet which provides information over a range of distances from a provided point.</p>
-
-    @param {String} name The name which be used to refer to this facet. For instance,
-        the facet itself might utilize a field named <code>doc_authors</code>. Setting
-        <code>name</code> to <code>Authors</code> would allow you to refer to the
-        facet by that name, possibly simplifying some of the display logic.
-
-    */
-  ejs.GeoDistanceFacet = function (name) {
-
-    /**
-        The internal facet object.
-        @member ejs.GeoDistanceFacet
-        @property {Object} facet
-        */
-    var facet = {},
-        point = ejs.GeoPoint([0, 0]),
-        field = 'location';
-
-    facet[name] = {
-      geo_distance: {
-        location: point._self(),
-        ranges: []
-      }
-    };
-
-    return {
-
-      /**
-            Sets the document field containing the geo-coordinate to be used
-            to calculate the distance.  Defaults to "location".
-
-            @member ejs.GeoDistanceFacet
-            @param {String} fieldName The field name whose data will be used to construct the facet.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (fieldName) {
-        var oldValue = facet[name].geo_distance[field];
-
-        if (fieldName == null) {
-          return field;
-        }
-
-        delete facet[name].geo_distance[field];
-        field = fieldName;
-        facet[name].geo_distance[fieldName] = oldValue;
-
-        return this;
-      },
-
-      /**
-            Sets the point of origin from where distances will be measured.
-
-            @member ejs.GeoDistanceFacet
-            @param {GeoPoint} p A valid GeoPoint object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      point: function (p) {
-        if (p == null) {
-          return point;
-        }
-
-        if (!isGeoPoint(p)) {
-          throw new TypeError('Argument must be a GeoPoint');
-        }
-
-        point = p;
-        facet[name].geo_distance[field] = p._self();
-        return this;
-      },
-
-      /**
-            Adds a new bounded range.
-
-            @member ejs.GeoDistanceFacet
-            @param {Number} from The lower bound of the range
-            @param {Number} to The upper bound of the range
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      addRange: function (from, to) {
-        if (arguments.length === 0) {
-          return facet[name].geo_distance.ranges;
-        }
-
-        facet[name].geo_distance.ranges.push({
-          from: from,
-          to: to
-        });
-
-        return this;
-      },
-
-      /**
-            Adds a new unbounded lower limit.
-
-            @member ejs.GeoDistanceFacet
-            @param {Number} from The lower limit of the unbounded range
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      addUnboundedFrom: function (from) {
-        if (from == null) {
-          return facet[name].geo_distance.ranges;
-        }
-
-        facet[name].geo_distance.ranges.push({
-          from: from
-        });
-
-        return this;
-      },
-
-      /**
-            Adds a new unbounded upper limit.
-
-            @member ejs.GeoDistanceFacet
-            @param {Number} to The upper limit of the unbounded range
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      addUnboundedTo: function (to) {
-        if (to == null) {
-          return facet[name].geo_distance.ranges;
-        }
-
-        facet[name].geo_distance.ranges.push({
-          to: to
-        });
-
-        return this;
-      },
-
-      /**
-             Sets the distance unit.  Valid values are "mi" for miles or "km"
-             for kilometers. Defaults to "km".
-
-             @member ejs.GeoDistanceFacet
-             @param {Number} unit the unit of distance measure.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      unit: function (unit) {
-        if (unit == null) {
-          return facet[name].geo_distance.unit;
-        }
-
-        unit = unit.toLowerCase();
-        if (unit === 'mi' || unit === 'km') {
-          facet[name].geo_distance.unit = unit;
-        }
-
-        return this;
-      },
-
-      /**
-            How to compute the distance. Can either be arc (better precision)
-            or plane (faster). Defaults to arc.
-
-            @member ejs.GeoDistanceFacet
-            @param {String} type The execution type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      distanceType: function (type) {
-        if (type == null) {
-          return facet[name].geo_distance.distance_type;
-        }
-
-        type = type.toLowerCase();
-        if (type === 'arc' || type === 'plane') {
-          facet[name].geo_distance.distance_type = type;
-        }
-
-        return this;
-      },
-
-      /**
-            If the lat/long points should be normalized to lie within their
-            respective normalized ranges.
-
-            Normalized ranges are:
-            lon = -180 (exclusive) to 180 (inclusive) range
-            lat = -90 to 90 (both inclusive) range
-
-            @member ejs.GeoDistanceFacet
-            @param {String} trueFalse True if the coordinates should be normalized. False otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      normalize: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].geo_distance.normalize;
-        }
-
-        facet[name].geo_distance.normalize = trueFalse;
-        return this;
-      },
-
-      /**
-            Allows you to specify a different value field to aggrerate over.
-
-            @member ejs.GeoDistanceFacet
-            @param {String} fieldName The name of the field to be used.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      valueField: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].geo_distance.value_field;
-        }
-
-        facet[name].geo_distance.value_field = fieldName;
-        return this;
-      },
-
-      /**
-            Allows you modify the <code>value</code> field using a script. The modified value
-            is then used to compute the statistical data.
-
-            @member ejs.GeoDistanceFacet
-            @param {String} scriptCode A valid script string to execute.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      valueScript: function (scriptCode) {
-        if (scriptCode == null) {
-          return facet[name].geo_distance.value_script;
-        }
-
-        facet[name].geo_distance.value_script = scriptCode;
-        return this;
-      },
-
-      /**
-            The script language being used. Currently supported values are
-            <code>javascript</code>, <code>groovy</code>, and <code>mvel</code>.
-
-            @member ejs.GeoDistanceFacet
-            @param {String} language The language of the script.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (language) {
-        if (language == null) {
-          return facet[name].geo_distance.lang;
-        }
-
-        facet[name].geo_distance.lang = language;
-        return this;
-      },
-
-      /**
-            Sets parameters that will be applied to the script.  Overwrites
-            any existing params.
-
-            @member ejs.GeoDistanceFacet
-            @param {Object} p An object where the keys are the parameter name and
-              values are the parameter value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (p) {
-        if (p == null) {
-          return facet[name].geo_distance.params;
-        }
-
-        facet[name].geo_distance.params = p;
-        return this;
-      },
-
-      /**
-            <p>Allows you to reduce the documents used for computing facet results.</p>
-
-            @member ejs.GeoDistanceFacet
-            @param {Object} oFilter A valid <code>Filter</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      facetFilter: function (oFilter) {
-        if (oFilter == null) {
-          return facet[name].facet_filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        facet[name].facet_filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            <p>Computes values across the entire index</p>
-
-            @member ejs.GeoDistanceFacet
-            @param {Boolean} trueFalse Calculate facet counts globally or not.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      global: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].global;
-        }
-
-        facet[name].global = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the mode the facet will use.<p>
-
-            <dl>
-                <dd><code>collector</code></dd>
-                <dd><code>post</code></dd>
-            <dl>
-
-            @member ejs.GeoDistanceFacet
-            @param {String} m The mode: collector or post.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      mode: function (m) {
-        if (m == null) {
-          return facet[name].mode;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'collector' || m === 'post') {
-          facet[name].mode = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Computes values across the the specified scope</p>
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.GeoDistanceFacet
-            @param {String} scope The scope name to calculate facet counts with.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (scope) {
-        return this;
-      },
-
-      /**
-            <p>Enables caching of the <code>facetFilter</code></p>
-
-            @member ejs.GeoDistanceFacet
-            @param {Boolean} trueFalse If the facetFilter should be cached or not
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheFilter: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].cache_filter;
-        }
-
-        facet[name].cache_filter = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the path to the nested document if faceting against a
-            nested field.</p>
-
-            @member ejs.GeoDistanceFacet
-            @param {String} path The nested path
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nested: function (path) {
-        if (path == null) {
-          return facet[name].nested;
-        }
-
-        facet[name].nested = path;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.GeoDistanceFacet
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(facet);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.GeoDistanceFacet
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'facet';
-      },
-
-      /**
-            <p>Retrieves the internal <code>facet</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.GeoDistanceFacet
-            @returns {String} returns this object's internal <code>facet</code> property.
-            */
-      _self: function () {
-        return facet;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The histogram facet works with numeric data by building a histogram across intervals
-       of the field values. Each value is <em>rounded</em> into an interval (or placed in a
-       bucket), and statistics are provided per interval/bucket (count and total).</p>
-
-    <p>Facets are similar to SQL <code>GROUP BY</code> statements but perform much
-       better. You can also construct several <em>"groups"</em> at once by simply
-       specifying multiple facets.</p>
-
-    <div class="alert-message block-message info">
-        <p>
-            <strong>Tip: </strong>
-            For more information on faceted navigation, see
-            <a href="http://en.wikipedia.org/wiki/Faceted_classification">this</a>
-            Wikipedia article on Faceted Classification.
-        </p>
-    </div>
-
-    @name ejs.HistogramFacet
-
-    @desc
-    <p>A facet which returns the N most frequent terms within a collection
-       or set of collections.</p>
-
-    @param {String} name The name which be used to refer to this facet. For instance,
-        the facet itself might utilize a field named <code>doc_authors</code>. Setting
-        <code>name</code> to <code>Authors</code> would allow you to refer to the
-        facet by that name, possibly simplifying some of the display logic.
-
-    */
-  ejs.HistogramFacet = function (name) {
-
-    /**
-        The internal facet object.
-        @member ejs.HistogramFacet
-        @property {Object} facet
-        */
-    var facet = {};
-
-    facet[name] = {
-      histogram: {}
-    };
-
-    return {
-
-      /**
-            Sets the field to be used to construct the this facet.
-
-            @member ejs.HistogramFacet
-            @param {String} fieldName The field name whose data will be used to construct the facet.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].histogram.field;
-        }
-
-        facet[name].histogram.field = fieldName;
-        return this;
-      },
-
-      /**
-            Sets the bucket interval used to calculate the distribution.
-
-            @member ejs.HistogramFacet
-            @param {Number} numericInterval The bucket interval in which to group values.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      interval: function (numericInterval) {
-        if (numericInterval == null) {
-          return facet[name].histogram.interval;
-        }
-
-        facet[name].histogram.interval = numericInterval;
-        return this;
-      },
-
-      /**
-            Sets the bucket interval used to calculate the distribution based
-            on a time value such as "1d", "1w", etc.
-
-            @member ejs.HistogramFacet
-            @param {Number} timeInterval The bucket interval in which to group values.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      timeInterval: function (timeInterval) {
-        if (timeInterval == null) {
-          return facet[name].histogram.time_interval;
-        }
-
-        facet[name].histogram.time_interval = timeInterval;
-        return this;
-      },
-
-      /**
-            Sets the "from", "start", or lower bounds bucket.  For example if
-            you have a value of 1023, an interval of 100, and a from value of
-            1500, it will be placed into the 1500 bucket vs. the normal bucket
-            of 1000.
-
-            @member ejs.HistogramFacet
-            @param {Number} from the lower bounds bucket value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      from: function (from) {
-        if (from == null) {
-          return facet[name].histogram.from;
-        }
-
-        facet[name].histogram.from = from;
-        return this;
-      },
-
-      /**
-            Sets the "to", "end", or upper bounds bucket.  For example if
-            you have a value of 1023, an interval of 100, and a to value of
-            900, it will be placed into the 900 bucket vs. the normal bucket
-            of 1000.
-
-            @member ejs.HistogramFacet
-            @param {Number} to the upper bounds bucket value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      to: function (to) {
-        if (to == null) {
-          return facet[name].histogram.to;
-        }
-
-        facet[name].histogram.to = to;
-        return this;
-      },
-
-      /**
-            Allows you to specify a different value field to aggrerate over.
-
-            @member ejs.HistogramFacet
-            @param {String} fieldName The name of the field to be used.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      valueField: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].histogram.value_field;
-        }
-
-        facet[name].histogram.value_field = fieldName;
-        return this;
-      },
-
-      /**
-            Allows you to specify a different key field to be used to group intervals.
-
-            @member ejs.HistogramFacet
-            @param {String} fieldName The name of the field to be used.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      keyField: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].histogram.key_field;
-        }
-
-        facet[name].histogram.key_field = fieldName;
-        return this;
-      },
-
-      /**
-            Allows you modify the <code>value</code> field using a script. The modified value
-            is then used to compute the statistical data.
-
-            @member ejs.HistogramFacet
-            @param {String} scriptCode A valid script string to execute.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      valueScript: function (scriptCode) {
-        if (scriptCode == null) {
-          return facet[name].histogram.value_script;
-        }
-
-        facet[name].histogram.value_script = scriptCode;
-        return this;
-      },
-
-      /**
-            Allows you modify the <code>key</code> field using a script. The modified value
-            is then used to generate the interval.
-
-            @member ejs.HistogramFacet
-            @param {String} scriptCode A valid script string to execute.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      keyScript: function (scriptCode) {
-        if (scriptCode == null) {
-          return facet[name].histogram.key_script;
-        }
-
-        facet[name].histogram.key_script = scriptCode;
-        return this;
-      },
-
-      /**
-            The script language being used. Currently supported values are
-            <code>javascript</code>, <code>groovy</code>, and <code>mvel</code>.
-
-            @member ejs.HistogramFacet
-            @param {String} language The language of the script.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (language) {
-        if (language == null) {
-          return facet[name].histogram.lang;
-        }
-
-        facet[name].histogram.lang = language;
-        return this;
-      },
-
-      /**
-            Sets parameters that will be applied to the script.  Overwrites
-            any existing params.
-
-            @member ejs.HistogramFacet
-            @param {Object} p An object where the keys are the parameter name and
-              values are the parameter value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (p) {
-        if (p == null) {
-          return facet[name].histogram.params;
-        }
-
-        facet[name].histogram.params = p;
-        return this;
-      },
-
-      /**
-            Sets the type of ordering that will be performed on the date
-            buckets.  Valid values are:
-
-            key - the default, sort by the bucket's key value
-            count - sort by the number of items in the bucket
-            total - sort by the sum/total of the items in the bucket
-
-            @member ejs.HistogramFacet
-            @param {String} o The ordering method: key, count, or total.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      order: function (o) {
-        if (o == null) {
-          return facet[name].histogram.order;
-        }
-
-        o = o.toLowerCase();
-        if (o === 'key' || o === 'count' || o === 'total') {
-          facet[name].histogram.order = o;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Allows you to reduce the documents used for computing facet results.</p>
-
-            @member ejs.HistogramFacet
-            @param {Object} oFilter A valid <code>Filter</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      facetFilter: function (oFilter) {
-        if (oFilter == null) {
-          return facet[name].facet_filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        facet[name].facet_filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            <p>Computes values across the entire index</p>
-
-            @member ejs.HistogramFacet
-            @param {Boolean} trueFalse Calculate facet counts globally or not.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      global: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].global;
-        }
-
-        facet[name].global = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the mode the facet will use.<p>
-
-            <dl>
-                <dd><code>collector</code></dd>
-                <dd><code>post</code></dd>
-            <dl>
-
-            @member ejs.HistogramFacet
-            @param {String} m The mode: collector or post.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      mode: function (m) {
-        if (m == null) {
-          return facet[name].mode;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'collector' || m === 'post') {
-          facet[name].mode = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Computes values across the the specified scope</p>
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.HistogramFacet
-            @param {String} scope The scope name to calculate facet counts with.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (scope) {
-        return this;
-      },
-
-      /**
-            <p>Enables caching of the <code>facetFilter</code></p>
-
-            @member ejs.HistogramFacet
-            @param {Boolean} trueFalse If the facetFilter should be cached or not
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheFilter: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].cache_filter;
-        }
-
-        facet[name].cache_filter = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the path to the nested document if faceting against a
-            nested field.</p>
-
-            @member ejs.HistogramFacet
-            @param {String} path The nested path
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nested: function (path) {
-        if (path == null) {
-          return facet[name].nested;
-        }
-
-        facet[name].nested = path;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.HistogramFacet
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(facet);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.HistogramFacet
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'facet';
-      },
-
-      /**
-            <p>Retrieves the internal <code>facet</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.HistogramFacet
-            @returns {String} returns this object's internal <code>facet</code> property.
-            */
-      _self: function () {
-        return facet;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The QueryFacet facet allows you to specify any valid <code>Query</code> and
-    have the number of matching hits returned as the value.</p>
-
-    <p>Facets are similar to SQL <code>GROUP BY</code> statements but perform much
-       better. You can also construct several <em>"groups"</em> at once by simply
-       specifying multiple facets.</p>
-
-    <div class="alert-message block-message info">
-        <p>
-            <strong>Tip: </strong>
-            For more information on faceted navigation, see
-            <a href="http://en.wikipedia.org/wiki/Faceted_classification">this</a>
-            Wikipedia article on Faceted Classification.
-        </p>
-    </div>
-
-    @name ejs.QueryFacet
-
-    @desc
-    <p>A facet that return a count of the hits matching the given query.</p>
-
-    @param {String} name The name which be used to refer to this facet. For instance,
-        the facet itself might utilize a field named <code>doc_authors</code>. Setting
-        <code>name</code> to <code>Authors</code> would allow you to refer to the
-        facet by that name, possibly simplifying some of the display logic.
-
-    */
-  ejs.QueryFacet = function (name) {
-
-    /**
-        The internal facet object.
-        @member ejs.QueryFacet
-        @property {Object} facet
-        */
-    var facet = {};
-    facet[name] = {};
-
-    return {
-
-      /**
-            <p>Sets the query to be used for this facet.</p>
-
-            @member ejs.QueryFacet
-            @param {Object} oQuery A valid <code>Query</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (oQuery) {
-        if (oQuery == null) {
-          return facet[name].query;
-        }
-
-        if (!isQuery(oQuery)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        facet[name].query = oQuery._self();
-        return this;
-      },
-
-      /**
-            <p>Allows you to reduce the documents used for computing facet results.</p>
-
-            @member ejs.QueryFacet
-            @param {Object} oFilter A valid <code>Filter</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      facetFilter: function (oFilter) {
-        if (oFilter == null) {
-          return facet[name].facet_filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argumnet must be a Filter');
-        }
-
-        facet[name].facet_filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            <p>Computes values across the entire index</p>
-
-            @member ejs.QueryFacet
-            @param {Boolean} trueFalse Calculate facet counts globally or not.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      global: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].global;
-        }
-
-        facet[name].global = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the mode the facet will use.<p>
-
-            <dl>
-                <dd><code>collector</code></dd>
-                <dd><code>post</code></dd>
-            <dl>
-
-            @member ejs.QueryFacet
-            @param {String} m The mode: collector or post.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      mode: function (m) {
-        if (m == null) {
-          return facet[name].mode;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'collector' || m === 'post') {
-          facet[name].mode = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Computes values across the the specified scope</p>
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.QueryFacet
-            @param {String} scope The scope name to calculate facet counts with.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (scope) {
-        return this;
-      },
-
-      /**
-            <p>Enables caching of the <code>facetFilter</code></p>
-
-            @member ejs.QueryFacet
-            @param {Boolean} trueFalse If the facetFilter should be cached or not
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheFilter: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].cache_filter;
-        }
-
-        facet[name].cache_filter = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the path to the nested document if faceting against a
-            nested field.</p>
-
-            @member ejs.QueryFacet
-            @param {String} path The nested path
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nested: function (path) {
-        if (path == null) {
-          return facet[name].nested;
-        }
-
-        facet[name].nested = path;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.QueryFacet
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(facet);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.QueryFacet
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'facet';
-      },
-
-      /**
-            <p>Retrieves the internal <code>facet</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.QueryFacet
-            @returns {String} returns this object's internal <code>facet</code> property.
-            */
-      _self: function () {
-        return facet;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A RangeFacet allows you to specify a set of ranges and get both the number of docs (count) that
-       fall within each range, and aggregated data based on the field, or another specified field.</p>
-
-    <p>Facets are similar to SQL <code>GROUP BY</code> statements but perform much
-       better. You can also construct several <em>"groups"</em> at once by simply
-       specifying multiple facets.</p>
-
-    <div class="alert-message block-message info">
-        <p>
-            <strong>Tip: </strong>
-            For more information on faceted navigation, see
-            <a href="http://en.wikipedia.org/wiki/Faceted_classification">this</a>
-            Wikipedia article on Faceted Classification.
-        </p>
-    </div>
-
-    @name ejs.RangeFacet
-
-    @desc
-    <p>A facet which provides information over a range of numeric intervals.</p>
-
-    @param {String} name The name which be used to refer to this facet. For instance,
-        the facet itself might utilize a field named <code>doc_authors</code>. Setting
-        <code>name</code> to <code>Authors</code> would allow you to refer to the
-        facet by that name, possibly simplifying some of the display logic.
-
-    */
-  ejs.RangeFacet = function (name) {
-
-    /**
-        The internal facet object.
-        @member ejs.RangeFacet
-        @property {Object} facet
-        */
-    var facet = {};
-
-    facet[name] = {
-      range: {
-        ranges: []
-      }
-    };
-
-    return {
-
-      /**
-            Sets the document field to be used for the facet.
-
-            @member ejs.RangeFacet
-            @param {String} fieldName The field name whose data will be used to compute the interval.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].range.field;
-        }
-
-        facet[name].range.field = fieldName;
-        return this;
-      },
-
-      /**
-            Allows you to specify an alternate key field to be used to compute the interval.
-
-            @member ejs.RangeFacet
-            @param {String} fieldName The field name whose data will be used to compute the interval.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      keyField: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].range.key_field;
-        }
-
-        facet[name].range.key_field = fieldName;
-        return this;
-      },
-
-      /**
-            Allows you to specify an alternate value field to be used to compute statistical information.
-
-            @member ejs.RangeFacet
-            @param {String} fieldName The field name whose data will be used to compute statistics.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      valueField: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].range.value_field;
-        }
-
-        facet[name].range.value_field = fieldName;
-        return this;
-      },
-
-      /**
-            Allows you modify the <code>value</code> field using a script. The modified value
-            is then used to compute the statistical data.
-
-            @member ejs.RangeFacet
-            @param {String} scriptCode A valid script string to execute.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      valueScript: function (scriptCode) {
-        if (scriptCode == null) {
-          return facet[name].range.value_script;
-        }
-
-        facet[name].range.value_script = scriptCode;
-        return this;
-      },
-
-      /**
-            Allows you modify the <code>key</code> field using a script. The modified value
-            is then used to generate the interval.
-
-            @member ejs.RangeFacet
-            @param {String} scriptCode A valid script string to execute.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      keyScript: function (scriptCode) {
-        if (scriptCode == null) {
-          return facet[name].range.key_script;
-        }
-
-        facet[name].range.key_script = scriptCode;
-        return this;
-      },
-
-      /**
-            The script language being used. Currently supported values are
-            <code>javascript</code>, <code>groovy</code>, and <code>mvel</code>.
-
-            @member ejs.RangeFacet
-            @param {String} language The language of the script.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (language) {
-        if (language == null) {
-          return facet[name].range.lang;
-        }
-
-        facet[name].range.lang = language;
-        return this;
-      },
-
-      /**
-            Sets parameters that will be applied to the script.  Overwrites
-            any existing params.
-
-            @member ejs.RangeFacet
-            @param {Object} p An object where the keys are the parameter name and
-              values are the parameter value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (p) {
-        if (p == null) {
-          return facet[name].range.params;
-        }
-
-        facet[name].range.params = p;
-        return this;
-      },
-
-      /**
-            Adds a new bounded range.
-
-            @member ejs.RangeFacet
-            @param {Number} from The lower bound of the range (can also be <code>Date</code>).
-            @param {Number} to The upper bound of the range (can also be <code>Date</code>).
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      addRange: function (from, to) {
-        if (arguments.length === 0) {
-          return facet[name].range.ranges;
-        }
-
-        facet[name].range.ranges.push({
-          from: from,
-          to: to
-        });
-
-        return this;
-      },
-
-      /**
-            Adds a new unbounded lower limit.
-
-            @member ejs.RangeFacet
-            @param {Number} from The lower limit of the unbounded range (can also be <code>Date</code>).
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      addUnboundedFrom: function (from) {
-        if (from == null) {
-          return facet[name].range.ranges;
-        }
-
-        facet[name].range.ranges.push({
-          from: from
-        });
-
-        return this;
-      },
-
-      /**
-            Adds a new unbounded upper limit.
-
-            @member ejs.RangeFacet
-            @param {Number} to The upper limit of the unbounded range (can also be <code>Date</code>).
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      addUnboundedTo: function (to) {
-        if (to == null) {
-          return facet[name].range.ranges;
-        }
-
-        facet[name].range.ranges.push({
-          to: to
-        });
-
-        return this;
-      },
-
-      /**
-            <p>Allows you to reduce the documents used for computing facet results.</p>
-
-            @member ejs.RangeFacet
-            @param {Object} oFilter A valid <code>Filter</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      facetFilter: function (oFilter) {
-        if (oFilter == null) {
-          return facet[name].facet_filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        facet[name].facet_filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            <p>Computes values across the entire index</p>
-
-            @member ejs.RangeFacet
-            @param {Boolean} trueFalse Calculate facet counts globally or not.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      global: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].global;
-        }
-
-        facet[name].global = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the mode the facet will use.<p>
-
-            <dl>
-                <dd><code>collector</code></dd>
-                <dd><code>post</code></dd>
-            <dl>
-
-            @member ejs.RangeFacet
-            @param {String} m The mode: collector or post.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      mode: function (m) {
-        if (m == null) {
-          return facet[name].mode;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'collector' || m === 'post') {
-          facet[name].mode = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Computes values across the the specified scope</p>
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.RangeFacet
-            @param {String} scope The scope name to calculate facet counts with.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (scope) {
-        return this;
-      },
-
-      /**
-            <p>Enables caching of the <code>facetFilter</code></p>
-
-            @member ejs.RangeFacet
-            @param {Boolean} trueFalse If the facetFilter should be cached or not
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheFilter: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].cache_filter;
-        }
-
-        facet[name].cache_filter = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the path to the nested document if faceting against a
-            nested field.</p>
-
-            @member ejs.RangeFacet
-            @param {String} path The nested path
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nested: function (path) {
-        if (path == null) {
-          return facet[name].nested;
-        }
-
-        facet[name].nested = path;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.RangeFacet
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(facet);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.RangeFacet
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'facet';
-      },
-
-      /**
-            <p>Retrieves the internal <code>facet</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.RangeFacet
-            @returns {String} returns this object's internal <code>facet</code> property.
-            */
-      _self: function () {
-        return facet;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A statistical facet allows you to compute statistical data over a numeric fields. Statistical data includes
-    the count, total, sum of squares, mean (average), minimum, maximum, variance, and standard deviation.</p>
-
-    <p>Facets are similar to SQL <code>GROUP BY</code> statements but perform much
-       better. You can also construct several <em>"groups"</em> at once by simply
-       specifying multiple facets.</p>
-
-    <div class="alert-message block-message info">
-        <p>
-            <strong>Tip: </strong>
-            For more information on faceted navigation, see
-            <a href="http://en.wikipedia.org/wiki/Faceted_classification">this</a>
-            Wikipedia article on Faceted Classification.
-        </p>
-    </div>
-
-    @name ejs.StatisticalFacet
-
-    @desc
-    <p>A facet which returns statistical information about a numeric field</p>
-
-    @param {String} name The name which be used to refer to this facet. For instance,
-        the facet itself might utilize a field named <code>doc_authors</code>. Setting
-        <code>name</code> to <code>Authors</code> would allow you to refer to the
-        facet by that name, possibly simplifying some of the display logic.
-
-    */
-  ejs.StatisticalFacet = function (name) {
-
-    /**
-        The internal facet object.
-        @member ejs.StatisticalFacet
-        @property {Object} facet
-        */
-    var facet = {};
-
-    facet[name] = {
-      statistical: {}
-    };
-
-    return {
-
-      /**
-            Sets the field to be used to construct the this facet.
-
-            @member ejs.StatisticalFacet
-            @param {String} fieldName The field name whose data will be used to construct the facet.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].statistical.field;
-        }
-
-        facet[name].statistical.field = fieldName;
-        return this;
-      },
-
-      /**
-            Aggregate statistical info across a set of fields.
-
-            @member ejs.StatisticalFacet
-            @param {Array} aFieldName An array of field names.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fields: function (fields) {
-        if (fields == null) {
-          return facet[name].statistical.fields;
-        }
-
-        if (!isArray(fields)) {
-          throw new TypeError('Argument must be an array');
-        }
-
-        facet[name].statistical.fields = fields;
-        return this;
-      },
-
-      /**
-            Define a script to evaluate of which the result will be used to generate
-            the statistical information.
-
-            @member ejs.StatisticalFacet
-            @param {String} code The script code to execute.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      script: function (code) {
-        if (code == null) {
-          return facet[name].statistical.script;
-        }
-
-        facet[name].statistical.script = code;
-        return this;
-      },
-
-      /**
-            The script language being used. Currently supported values are
-            <code>javascript</code>, <code>groovy</code>, and <code>mvel</code>.
-
-            @member ejs.StatisticalFacet
-            @param {String} language The language of the script.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (language) {
-        if (language == null) {
-          return facet[name].statistical.lang;
-        }
-
-        facet[name].statistical.lang = language;
-        return this;
-      },
-
-      /**
-            Allows you to set script parameters to be used during the execution of the script.
-
-            @member ejs.StatisticalFacet
-            @param {Object} oParams An object containing key/value pairs representing param name/value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (oParams) {
-        if (oParams == null) {
-          return facet[name].statistical.params;
-        }
-
-        facet[name].statistical.params = oParams;
-        return this;
-      },
-
-      /**
-            <p>Allows you to reduce the documents used for computing facet results.</p>
-
-            @member ejs.StatisticalFacet
-            @param {Object} oFilter A valid <code>Filter</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      facetFilter: function (oFilter) {
-        if (oFilter == null) {
-          return facet[name].facet_filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        facet[name].facet_filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            <p>Computes values across the entire index</p>
-
-            @member ejs.StatisticalFacet
-            @param {Boolean} trueFalse Calculate facet counts globally or not.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      global: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].global;
-        }
-
-        facet[name].global = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the mode the facet will use.<p>
-
-            <dl>
-                <dd><code>collector</code></dd>
-                <dd><code>post</code></dd>
-            <dl>
-
-            @member ejs.StatisticalFacet
-            @param {String} m The mode: collector or post.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      mode: function (m) {
-        if (m == null) {
-          return facet[name].mode;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'collector' || m === 'post') {
-          facet[name].mode = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Computes values across the the specified scope</p>
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.StatisticalFacet
-            @param {String} scope The scope name to calculate facet counts with.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (scope) {
-        return this;
-      },
-
-      /**
-            <p>Enables caching of the <code>facetFilter</code></p>
-
-            @member ejs.StatisticalFacet
-            @param {Boolean} trueFalse If the facetFilter should be cached or not
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheFilter: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].cache_filter;
-        }
-
-        facet[name].cache_filter = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the path to the nested document if faceting against a
-            nested field.</p>
-
-            @member ejs.StatisticalFacet
-            @param {String} path The nested path
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nested: function (path) {
-        if (path == null) {
-          return facet[name].nested;
-        }
-
-        facet[name].nested = path;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.StatisticalFacet
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(facet);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.StatisticalFacet
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'facet';
-      },
-
-      /**
-            <p>Retrieves the internal <code>facet</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.StatisticalFacet
-            @returns {String} returns this object's internal <code>facet</code> property.
-            */
-      _self: function () {
-        return facet;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A termsStatsFacet allows you to compute statistics over an aggregate key (term). Essentially this
-    facet provides the functionality of what is often refered to as a <em>pivot table</em>.</p>
-
-    <p>Facets are similar to SQL <code>GROUP BY</code> statements but perform much
-       better. You can also construct several <em>"groups"</em> at once by simply
-       specifying multiple facets.</p>
-
-    <div class="alert-message block-message info">
-        <p>
-            <strong>Tip: </strong>
-            For more information on faceted navigation, see
-            <a href="http://en.wikipedia.org/wiki/Faceted_classification">this</a>
-            Wikipedia article on Faceted Classification.
-        </p>
-    </div>
-
-    @name ejs.TermStatsFacet
-
-    @desc
-    <p>A facet which computes statistical data based on an aggregate key.</p>
-
-    @param {String} name The name which be used to refer to this facet. For instance,
-        the facet itself might utilize a field named <code>doc_authors</code>. Setting
-        <code>name</code> to <code>Authors</code> would allow you to refer to the
-        facet by that name, possibly simplifying some of the display logic.
-
-    */
-  ejs.TermStatsFacet = function (name) {
-
-    /**
-        The internal facet object.
-        @member ejs.TermStatsFacet
-        @property {Object} facet
-        */
-    var facet = {};
-
-    facet[name] = {
-      terms_stats: {}
-    };
-
-    return {
-
-      /**
-            Sets the field for which statistical information will be generated.
-
-            @member ejs.TermStatsFacet
-            @param {String} fieldName The field name whose data will be used to construct the facet.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      valueField: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].terms_stats.value_field;
-        }
-
-        facet[name].terms_stats.value_field = fieldName;
-        return this;
-      },
-
-      /**
-            Sets the field which will be used to pivot on (group-by).
-
-            @member ejs.TermStatsFacet
-            @param {String} fieldName The field name whose data will be used to construct the facet.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      keyField: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].terms_stats.key_field;
-        }
-
-        facet[name].terms_stats.key_field = fieldName;
-        return this;
-      },
-
-      /**
-            Sets a script that will provide the terms for a given document.
-
-            @member ejs.TermStatsFacet
-            @param {String} script The script code.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scriptField: function (script) {
-        if (script == null) {
-          return facet[name].terms_stats.script_field;
-        }
-
-        facet[name].terms_stats.script_field = script;
-        return this;
-      },
-
-      /**
-            Define a script to evaluate of which the result will be used to generate
-            the statistical information.
-
-            @member ejs.TermStatsFacet
-            @param {String} code The script code to execute.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      valueScript: function (code) {
-        if (code == null) {
-          return facet[name].terms_stats.value_script;
-        }
-
-        facet[name].terms_stats.value_script = code;
-        return this;
-      },
-
-      /**
-            <p>Allows you to return all terms, even if the frequency count is 0. This should not be
-               used on fields that contain a large number of unique terms because it could cause
-               <em>out-of-memory</em> errors.</p>
-
-            @member ejs.TermStatsFacet
-            @param {String} trueFalse <code>true</code> or <code>false</code>
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      allTerms: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].terms_stats.all_terms;
-        }
-
-        facet[name].terms_stats.all_terms = trueFalse;
-        return this;
-      },
-
-      /**
-            The script language being used. Currently supported values are
-            <code>javascript</code>, <code>groovy</code>, and <code>mvel</code>.
-
-            @member ejs.TermStatsFacet
-            @param {String} language The language of the script.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (language) {
-        if (language == null) {
-          return facet[name].terms_stats.lang;
-        }
-
-        facet[name].terms_stats.lang = language;
-        return this;
-      },
-
-      /**
-            Allows you to set script parameters to be used during the execution of the script.
-
-            @member ejs.TermStatsFacet
-            @param {Object} oParams An object containing key/value pairs representing param name/value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (oParams) {
-        if (oParams == null) {
-          return facet[name].terms_stats.params;
-        }
-
-        facet[name].terms_stats.params = oParams;
-        return this;
-      },
-
-      /**
-            Sets the number of facet entries that will be returned for this facet. For instance, you
-            might ask for only the top 5 aggregate keys although there might be hundreds of
-            unique keys. <strong>Higher settings could cause memory strain</strong>.
-
-            @member ejs.TermStatsFacet
-            @param {Integer} facetSize The numer of facet entries to be returned.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      size: function (facetSize) {
-        if (facetSize == null) {
-          return facet[name].terms_stats.size;
-        }
-
-        facet[name].terms_stats.size = facetSize;
-        return this;
-      },
-
-      /**
-            Sets the type of ordering that will be performed on the date
-            buckets.  Valid values are:
-
-            count - default, sort by the number of items in the bucket
-            term - sort by term value.
-            reverse_count - reverse sort of the number of items in the bucket
-            reverse_term - reverse sort of the term value.
-            total - sorts by the total value of the bucket contents
-            reverse_total - reverse sort of the total value of bucket contents
-            min - the minimum value in the bucket
-            reverse_min - the reverse sort of the minimum value
-            max - the maximum value in the bucket
-            reverse_max - the reverse sort of the maximum value
-            mean - the mean value of the bucket contents
-            reverse_mean - the reverse sort of the mean value of bucket contents.
-
-            @member ejs.TermStatsFacet
-            @param {String} o The ordering method
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      order: function (o) {
-        if (o == null) {
-          return facet[name].terms_stats.order;
-        }
-
-        o = o.toLowerCase();
-        if (o === 'count' || o === 'term' || o === 'reverse_count' ||
-          o === 'reverse_term' || o === 'total' || o === 'reverse_total' ||
-          o === 'min' || o === 'reverse_min' || o === 'max' ||
-          o === 'reverse_max' || o === 'mean' || o === 'reverse_mean') {
-
-          facet[name].terms_stats.order = o;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Allows you to reduce the documents used for computing facet results.</p>
-
-            @member ejs.TermStatsFacet
-            @param {Object} oFilter A valid <code>Filter</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      facetFilter: function (oFilter) {
-        if (oFilter == null) {
-          return facet[name].facet_filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        facet[name].facet_filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            <p>Computes values across the entire index</p>
-
-            @member ejs.TermStatsFacet
-            @param {Boolean} trueFalse Calculate facet counts globally or not.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      global: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].global;
-        }
-
-        facet[name].global = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the mode the facet will use.<p>
-
-            <dl>
-                <dd><code>collector</code></dd>
-                <dd><code>post</code></dd>
-            <dl>
-
-            @member ejs.TermStatsFacet
-            @param {String} m The mode: collector or post.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      mode: function (m) {
-        if (m == null) {
-          return facet[name].mode;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'collector' || m === 'post') {
-          facet[name].mode = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Computes values across the the specified scope</p>
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.TermStatsFacet
-            @param {String} scope The scope name to calculate facet counts with.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (scope) {
-        return this;
-      },
-
-      /**
-            <p>Enables caching of the <code>facetFilter</code></p>
-
-            @member ejs.TermStatsFacet
-            @param {Boolean} trueFalse If the facetFilter should be cached or not
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheFilter: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].cache_filter;
-        }
-
-        facet[name].cache_filter = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the path to the nested document if faceting against a
-            nested field.</p>
-
-            @member ejs.TermStatsFacet
-            @param {String} path The nested path
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nested: function (path) {
-        if (path == null) {
-          return facet[name].nested;
-        }
-
-        facet[name].nested = path;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.TermStatsFacet
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(facet);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.TermStatsFacet
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'facet';
-      },
-
-      /**
-            <p>Retrieves the internal <code>facet</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.TermStatsFacet
-            @returns {String} returns this object's internal <code>facet</code> property.
-            */
-      _self: function () {
-        return facet;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A facet which returns the N most frequent terms within a collection
-       or set of collections. Term facets are useful for building constructs
-       which allow users to refine search results by filtering on terms returned
-       by the facet.</p>
-
-    <p>Facets are similar to SQL <code>GROUP BY</code> statements but perform much
-       better. You can also construct several <em>"groups"</em> at once by simply
-       specifying multiple facets.</p>
-
-    <p>For more information on faceted navigation, see this Wikipedia article on
-       <a href="http://en.wikipedia.org/wiki/Faceted_classification">Faceted Classification</a></p<
-
-    @name ejs.TermsFacet
-
-    @desc
-    <p>A facet which returns the N most frequent terms within a collection
-       or set of collections.</p>
-
-    @param {String} name The name which be used to refer to this facet. For instance,
-        the facet itself might utilize a field named <code>doc_authors</code>. Setting
-        <code>name</code> to <code>Authors</code> would allow you to refer to the
-        facet by that name, possibly simplifying some of the display logic.
-
-    */
-  ejs.TermsFacet = function (name) {
-
-    /**
-        The internal facet object.
-        @member ejs.TermsFacet
-        @property {Object} facet
-        */
-    var facet = {};
-
-    facet[name] = {
-      terms: {}
-    };
-
-    return {
-
-      /**
-            Sets the field to be used to construct the this facet.  Set to
-            _index to return a facet count of hits per _index the search was
-            executed on.
-
-            @member ejs.TermsFacet
-            @param {String} fieldName The field name whose data will be used to construct the facet.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (fieldName) {
-        if (fieldName == null) {
-          return facet[name].terms.field;
-        }
-
-        facet[name].terms.field = fieldName;
-        return this;
-      },
-
-      /**
-            Aggregate statistical info across a set of fields.
-
-            @member ejs.TermsFacet
-            @param {Array} aFieldName An array of field names.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fields: function (fields) {
-        if (fields == null) {
-          return facet[name].terms.fields;
-        }
-
-        if (!isArray(fields)) {
-          throw new TypeError('Argument must be an array');
-        }
-
-        facet[name].terms.fields = fields;
-        return this;
-      },
-
-      /**
-            Sets a script that will provide the terms for a given document.
-
-            @member ejs.TermsFacet
-            @param {String} script The script code.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scriptField: function (script) {
-        if (script == null) {
-          return facet[name].terms.script_field;
-        }
-
-        facet[name].terms.script_field = script;
-        return this;
-      },
-
-      /**
-            Sets the number of facet entries that will be returned for this facet. For instance, you
-            might ask for only the top 5 <code>authors</code> although there might be hundreds of
-            unique authors.
-
-            @member ejs.TermsFacet
-            @param {Integer} facetSize The numer of facet entries to be returned.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      size: function (facetSize) {
-        if (facetSize == null) {
-          return facet[name].terms.size;
-        }
-
-        facet[name].terms.size = facetSize;
-        return this;
-      },
-
-      /**
-            Sets the type of ordering that will be performed on the date
-            buckets.  Valid values are:
-
-            count - default, sort by the number of items in the bucket
-            term - sort by term value.
-            reverse_count - reverse sort of the number of items in the bucket
-            reverse_term - reverse sort of the term value.
-
-            @member ejs.TermsFacet
-            @param {String} o The ordering method
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      order: function (o) {
-        if (o == null) {
-          return facet[name].terms.order;
-        }
-
-        o = o.toLowerCase();
-        if (o === 'count' || o === 'term' ||
-          o === 'reverse_count' || o === 'reverse_term') {
-
-          facet[name].terms.order = o;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Allows you to return all terms, even if the frequency count is 0. This should not be
-               used on fields that contain a large number of unique terms because it could cause
-               <em>out-of-memory</em> errors.</p>
-
-            @member ejs.TermsFacet
-            @param {String} trueFalse <code>true</code> or <code>false</code>
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      allTerms: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].terms.all_terms;
-        }
-
-        facet[name].terms.all_terms = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Allows you to filter out unwanted facet entries. When passed
-            a single term, it is appended to the list of currently excluded
-            terms.  If passed an array, it overwrites all existing values.</p>
-
-            @member ejs.TermsFacet
-            @param {String || Array} exclude A single term to exclude or an
-              array of terms to exclude.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      exclude: function (exclude) {
-        if (facet[name].terms.exclude == null) {
-          facet[name].terms.exclude = [];
-        }
-
-        if (exclude == null) {
-          return facet[name].terms.exclude;
-        }
-
-        if (isString(exclude)) {
-          facet[name].terms.exclude.push(exclude);
-        } else if (isArray(exclude)) {
-          facet[name].terms.exclude = exclude;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Allows you to only include facet entries matching a specified regular expression.</p>
-
-            @member ejs.TermsFacet
-            @param {String} exp A valid regular expression.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      regex: function (exp) {
-        if (exp == null) {
-          return facet[name].terms.regex;
-        }
-
-        facet[name].terms.regex = exp;
-        return this;
-      },
-
-      /**
-            <p>Allows you to set the regular expression flags to be used
-            with the <code>regex</code></p>
-
-            @member ejs.TermsFacet
-            @param {String} flags A valid regex flag - see <a href="http://docs.oracle.com/javase/6/docs/api/java/util/regex/Pattern.html#field_summary">Java Pattern API</a>
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      regexFlags: function (flags) {
-        if (flags == null) {
-          return facet[name].terms.regex_flags;
-        }
-
-        facet[name].terms.regex_flags = flags;
-        return this;
-      },
-
-      /**
-            Allows you modify the term using a script. The modified value
-            is then used in the facet collection.
-
-            @member ejs.TermsFacet
-            @param {String} scriptCode A valid script string to execute.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      script: function (scriptCode) {
-        if (scriptCode == null) {
-          return facet[name].terms.script;
-        }
-
-        facet[name].terms.script = scriptCode;
-        return this;
-      },
-
-      /**
-            The script language being used. Currently supported values are
-            <code>javascript</code>, <code>groovy</code>, and <code>mvel</code>.
-
-            @member ejs.TermsFacet
-            @param {String} language The language of the script.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (language) {
-        if (language == null) {
-          return facet[name].terms.lang;
-        }
-
-        facet[name].terms.lang = language;
-        return this;
-      },
-
-      /**
-            Sets parameters that will be applied to the script.  Overwrites
-            any existing params.
-
-            @member ejs.TermsFacet
-            @param {Object} p An object where the keys are the parameter name and
-              values are the parameter value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (p) {
-        if (p == null) {
-          return facet[name].terms.params;
-        }
-
-        facet[name].terms.params = p;
-        return this;
-      },
-
-      /**
-            Sets the execution hint determines how the facet is computed.
-            Currently only supported value is "map".
-
-            @member ejs.TermsFacet
-            @param {Object} h The hint value as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      executionHint: function (h) {
-        if (h == null) {
-          return facet[name].terms.execution_hint;
-        }
-
-        facet[name].terms.execution_hint = h;
-        return this;
-      },
-
-      /**
-            <p>Allows you to reduce the documents used for computing facet results.</p>
-
-            @member ejs.TermsFacet
-            @param {Object} oFilter A valid <code>Filter</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      facetFilter: function (oFilter) {
-        if (oFilter == null) {
-          return facet[name].facet_filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        facet[name].facet_filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            <p>Computes values across the entire index</p>
-
-            @member ejs.TermsFacet
-            @param {Boolean} trueFalse Calculate facet counts globally or not.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      global: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].global;
-        }
-
-        facet[name].global = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the mode the facet will use.<p>
-
-            <dl>
-                <dd><code>collector</code></dd>
-                <dd><code>post</code></dd>
-            <dl>
-
-            @member ejs.TermsFacet
-            @param {String} m The mode: collector or post.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      mode: function (m) {
-        if (m == null) {
-          return facet[name].mode;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'collector' || m === 'post') {
-          facet[name].mode = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Computes values across the the specified scope</p>
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.TermsFacet
-            @param {String} scope The scope name to calculate facet counts with.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (scope) {
-        return this;
-      },
-
-      /**
-            <p>Enables caching of the <code>facetFilter</code></p>
-
-            @member ejs.TermsFacet
-            @param {Boolean} trueFalse If the facetFilter should be cached or not
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheFilter: function (trueFalse) {
-        if (trueFalse == null) {
-          return facet[name].cache_filter;
-        }
-
-        facet[name].cache_filter = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the path to the nested document if faceting against a
-            nested field.</p>
-
-            @member ejs.TermsFacet
-            @param {String} path The nested path
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nested: function (path) {
-        if (path == null) {
-          return facet[name].nested;
-        }
-
-        facet[name].nested = path;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.TermsFacet
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(facet);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.TermsFacet
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'facet';
-      },
-
-      /**
-            <p>Retrieves the internal <code>facet</code> property. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.TermsFacet
-            @returns {String} returns this object's internal <code>facet</code> property.
-            */
-      _self: function () {
-        return facet;
-      }
-    };
-  };
-
-  /**
-    @class
-    A container Filter that allows Boolean AND composition of Filters.
-
-    @name ejs.AndFilter
-
-    @desc
-    A container Filter that allows Boolean AND composition of Filters.
-
-    @param {Filter || Array} f A single Filter object or an array of valid
-      Filter objects.
-    */
-  ejs.AndFilter = function (f) {
-
-    /**
-         The internal filter object. Use <code>_self()</code>
-
-         @member ejs.AndFilter
-         @property {Object} filter
-         */
-    var i,
-      len,
-      filter = {
-        and: {
-          filters: []
-        }
-      };
-
-    if (isFilter(f)) {
-      filter.and.filters.push(f._self());
-    } else if (isArray(f)) {
-      for (i = 0, len = f.length; i < len; i++) {
-        if (!isFilter(f[i])) {
-          throw new TypeError('Array must contain only Filter objects');
-        }
-
-        filter.and.filters.push(f[i]._self());
-      }
-    } else {
-      throw new TypeError('Argument must be a Filter or Array of Filters');
-    }
-
-    return {
-
-      /**
-             Sets the filters for the filter.  If fltr is a single
-             Filter, it is added to the current filters.  If fltr is an array
-             of Filters, then they replace all existing filters.
-
-             @member ejs.AndFilter
-             @param {Filter || Array} fltr A valid filter object or an array of filters.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filters: function (fltr) {
-        var i,
-          len;
-
-        if (fltr == null) {
-          return filter.and.filters;
-        }
-
-        if (isFilter(fltr)) {
-          filter.and.filters.push(fltr._self());
-        } else if (isArray(fltr)) {
-          filter.and.filters = [];
-          for (i = 0, len = fltr.length; i < len; i++) {
-            if (!isFilter(fltr[i])) {
-              throw new TypeError('Array must contain only Filter objects');
-            }
-
-            filter.and.filters.push(fltr[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be a Filter or an Array of Filters');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.AndFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.and._name;
-        }
-
-        filter.and._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.AndFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.and._cache;
-        }
-
-        filter.and._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.AndFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.and._cache_key;
-        }
-
-        filter.and._cache_key = key;
-        return this;
-      },
-
-      /**
-             Returns the filter container as a JSON string
-
-             @member ejs.AndFilter
-             @returns {String} JSON representation of the andFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.AndFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.AndFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A <code>BoolFilter</code> allows you to build <em>Boolean</em> filter constructs
-    from individual filters. Similar in concept to Boolean query, except that
-    the clauses are other filters. Can be placed within queries that accept a
-    filter.
-
-    @name ejs.BoolFilter
-
-    @desc
-    A Filter that matches documents matching boolean combinations of other
-    filters.
-
-    */
-  ejs.BoolFilter = function () {
-
-    /**
-         The internal filter object. <code>Use _self()</code>
-         @member ejs.BoolFilter
-         @property {Object} filter
-         */
-    var filter = {
-      bool: {}
-    };
-
-    return {
-
-      /**
-             Adds filter to boolean container. Given filter "must" appear in
-             matching documents.  If passed a single Filter it is added to the
-             list of existing filters.  If passed an array of Filters, they
-             replace all existing filters.
-
-             @member ejs.BoolFilter
-             @param {Filter || Array} oFilter A valid Filter or array of
-              Filter objects.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      must: function (oFilter) {
-        var i, len;
-
-        if (filter.bool.must == null) {
-          filter.bool.must = [];
-        }
-
-        if (oFilter == null) {
-          return filter.bool.must;
-        }
-
-        if (isFilter(oFilter)) {
-          filter.bool.must.push(oFilter._self());
-        } else if (isArray(oFilter)) {
-          filter.bool.must = [];
-          for (i = 0, len = oFilter.length; i < len; i++) {
-            if (!isFilter(oFilter[i])) {
-              throw new TypeError('Argument must be an array of Filters');
-            }
-
-            filter.bool.must.push(oFilter[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be a Filter or array of Filters');
-        }
-
-        return this;
-      },
-
-      /**
-             Adds filter to boolean container. Given filter "must not" appear
-             in matching documents. If passed a single Filter it is added to
-             the list of existing filters.  If passed an array of Filters,
-             they replace all existing filters.
-
-             @member ejs.BoolFilter
-             @param {Filter || Array} oFilter A valid Filter or array of
-               Filter objects.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      mustNot: function (oFilter) {
-        var i, len;
-
-        if (filter.bool.must_not == null) {
-          filter.bool.must_not = [];
-        }
-
-        if (oFilter == null) {
-          return filter.bool.must_not;
-        }
-
-        if (isFilter(oFilter)) {
-          filter.bool.must_not.push(oFilter._self());
-        } else if (isArray(oFilter)) {
-          filter.bool.must_not = [];
-          for (i = 0, len = oFilter.length; i < len; i++) {
-            if (!isFilter(oFilter[i])) {
-              throw new TypeError('Argument must be an array of Filters');
-            }
-
-            filter.bool.must_not.push(oFilter[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be a Filter or array of Filters');
-        }
-
-        return this;
-      },
-
-      /**
-             Adds filter to boolean container. Given filter "should" appear in
-             matching documents. If passed a single Filter it is added to
-             the list of existing filters.  If passed an array of Filters,
-             they replace all existing filters.
-
-             @member ejs.BoolFilter
-             @param {Filter || Array} oFilter A valid Filter or array of
-                Filter objects.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      should: function (oFilter) {
-        var i, len;
-
-        if (filter.bool.should == null) {
-          filter.bool.should = [];
-        }
-
-        if (oFilter == null) {
-          return filter.bool.should;
-        }
-
-        if (isFilter(oFilter)) {
-          filter.bool.should.push(oFilter._self());
-        } else if (isArray(oFilter)) {
-          filter.bool.should = [];
-          for (i = 0, len = oFilter.length; i < len; i++) {
-            if (!isFilter(oFilter[i])) {
-              throw new TypeError('Argument must be an array of Filters');
-            }
-
-            filter.bool.should.push(oFilter[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be a Filter or array of Filters');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.BoolFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.bool._name;
-        }
-
-        filter.bool._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.BoolFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.bool._cache;
-        }
-
-        filter.bool._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.BoolFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.bool._cache_key;
-        }
-
-        filter.bool._cache_key = key;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.BoolFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.BoolFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.BoolFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>An existsFilter matches documents where the specified field is present
-    and the field contains a legitimate value.</p>
-
-    @name ejs.ExistsFilter
-
-    @desc
-    Filters documents where a specified field exists and contains a value.
-
-    @param {String} fieldName the field name that must exists and contain a value.
-    */
-  ejs.ExistsFilter = function (fieldName) {
-
-    /**
-         The internal filter object. Use <code>get()</code>
-
-         @member ejs.ExistsFilter
-         @property {Object} filter
-         */
-    var filter = {
-      exists: {
-        field: fieldName
-      }
-    };
-
-    return {
-
-      /**
-            Sets the field to check for missing values.
-
-            @member ejs.ExistsFilter
-            @param {String} name A name of the field.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (name) {
-        if (name == null) {
-          return filter.exists.field;
-        }
-
-        filter.exists.field = name;
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.ExistsFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.exists._name;
-        }
-
-        filter.exists._name = name;
-        return this;
-      },
-
-      /**
-             Returns the filter container as a JSON string
-
-             @member ejs.ExistsFilter
-             @returns {String} JSON representation of the existsFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.ExistsFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.ExistsFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A filter that restricts matched results/docs to a geographic bounding box described by
-    the specified lon and lat coordinates. The format conforms with the GeoJSON specification.</p>
-
-    @name ejs.GeoBboxFilter
-
-    @desc
-    Filter results to those which are contained within the defined bounding box.
-
-    @param {String} fieldName the document property/field containing the Geo Point (lon/lat).
-
-    */
-  ejs.GeoBboxFilter = function (fieldName) {
-
-    /**
-         The internal filter object. Use <code>_self()</code>
-
-         @member ejs.GeoBboxFilter
-         @property {Object} filter
-         */
-    var filter = {
-      geo_bounding_box: {}
-    };
-
-    filter.geo_bounding_box[fieldName] = {};
-
-    return {
-
-      /**
-            Sets the fields to filter against.
-
-            @member ejs.GeoBboxFilter
-            @param {String} f A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = filter.geo_bounding_box[fieldName];
-
-        if (f == null) {
-          return fieldName;
-        }
-
-        delete filter.geo_bounding_box[fieldName];
-        fieldName = f;
-        filter.geo_bounding_box[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-             Sets the top-left coordinate of the bounding box
-
-             @member ejs.GeoBboxFilter
-             @param {GeoPoint} p A valid GeoPoint object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      topLeft: function (p) {
-        if (p == null) {
-          return filter.geo_bounding_box[fieldName].top_left;
-        }
-
-        if (isGeoPoint(p)) {
-          filter.geo_bounding_box[fieldName].top_left = p._self();
-        } else {
-          throw new TypeError('Argument must be a GeoPoint');
-        }
-
-        return this;
-      },
-
-      /**
-             Sets the bottom-right coordinate of the bounding box
-
-             @member ejs.GeoBboxFilter
-             @param {GeoPoint} p A valid GeoPoint object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      bottomRight: function (p) {
-        if (p == null) {
-          return filter.geo_bounding_box[fieldName].bottom_right;
-        }
-
-        if (isGeoPoint(p)) {
-          filter.geo_bounding_box[fieldName].bottom_right = p._self();
-        } else {
-          throw new TypeError('Argument must be a GeoPoint');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the type of the bounding box execution. Valid values are
-            "memory" and "indexed".  Default is memory.
-
-            @member ejs.GeoBboxFilter
-            @param {String} type The execution type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (type) {
-        if (type == null) {
-          return filter.geo_bounding_box.type;
-        }
-
-        type = type.toLowerCase();
-        if (type === 'memory' || type === 'indexed') {
-          filter.geo_bounding_box.type = type;
-        }
-
-        return this;
-      },
-
-      /**
-            If the lat/long points should be normalized to lie within their
-            respective normalized ranges.
-
-            Normalized ranges are:
-            lon = -180 (exclusive) to 180 (inclusive) range
-            lat = -90 to 90 (both inclusive) range
-
-            @member ejs.GeoBboxFilter
-            @param {String} trueFalse True if the coordinates should be normalized. False otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      normalize: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.geo_bounding_box.normalize;
-        }
-
-        filter.geo_bounding_box.normalize = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.GeoBboxFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.geo_bounding_box._name;
-        }
-
-        filter.geo_bounding_box._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.GeoBboxFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.geo_bounding_box._cache;
-        }
-
-        filter.geo_bounding_box._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.GeoBboxFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.geo_bounding_box._cache_key;
-        }
-
-        filter.geo_bounding_box._cache_key = key;
-        return this;
-      },
-
-      /**
-             Returns the filter container as a JSON string
-
-             @member ejs.GeoBboxFilter
-             @returns {String} JSON representation of the notFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.GeoBboxFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.GeoBboxFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A filter that restricts matched results/docs to a given distance from the
-    point of origin. The format conforms with the GeoJSON specification.</p>
-
-    @name ejs.GeoDistanceFilter
-
-    @desc
-    Filter results to those which fall within the given distance of the point of origin.
-
-    @param {String} fieldName the document property/field containing the Geo Point (lon/lat).
-
-    */
-  ejs.GeoDistanceFilter = function (fieldName) {
-
-    /**
-         The internal filter object. Use <code>_self()</code>
-
-         @member ejs.GeoDistanceFilter
-         @property {Object} filter
-         */
-    var filter = {
-      geo_distance: {
-      }
-    };
-
-    filter.geo_distance[fieldName] = [0, 0];
-
-    return {
-
-      /**
-            Sets the fields to filter against.
-
-            @member ejs.GeoDistanceFilter
-            @param {String} f A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = filter.geo_distance[fieldName];
-
-        if (f == null) {
-          return fieldName;
-        }
-
-        delete filter.geo_distance[fieldName];
-        fieldName = f;
-        filter.geo_distance[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-             Sets the numeric distance to be used.  The distance can be a
-             numeric value, and then the unit (either mi or km can be set)
-             controlling the unit. Or a single string with the unit as well.
-
-             @member ejs.GeoDistanceFilter
-             @param {Number} numericDistance the numeric distance
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      distance: function (numericDistance) {
-        if (numericDistance == null) {
-          return filter.geo_distance.distance;
-        }
-
-        if (!isNumber(numericDistance)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.geo_distance.distance = numericDistance;
-        return this;
-      },
-
-      /**
-             Sets the distance unit.  Valid values are "mi" for miles or "km"
-             for kilometers. Defaults to "km".
-
-             @member ejs.GeoDistanceFilter
-             @param {Number} unit the unit of distance measure.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      unit: function (unit) {
-        if (unit == null) {
-          return filter.geo_distance.unit;
-        }
-
-        unit = unit.toLowerCase();
-        if (unit === 'mi' || unit === 'km') {
-          filter.geo_distance.unit = unit;
-        }
-
-        return this;
-      },
-
-      /**
-             Sets the point of origin in which distance will be measured from
-
-             @member ejs.GeoDistanceFilter
-             @param {GeoPoint} p A valid GeoPoint object.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      point: function (p) {
-        if (p == null) {
-          return filter.geo_distance[fieldName];
-        }
-
-        if (isGeoPoint(p)) {
-          filter.geo_distance[fieldName] = p._self();
-        } else {
-          throw new TypeError('Argument must be a GeoPoint');
-        }
-
-        return this;
-      },
-
-
-      /**
-            How to compute the distance. Can either be arc (better precision)
-            or plane (faster). Defaults to arc.
-
-            @member ejs.GeoDistanceFilter
-            @param {String} type The execution type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      distanceType: function (type) {
-        if (type == null) {
-          return filter.geo_distance.distance_type;
-        }
-
-        type = type.toLowerCase();
-        if (type === 'arc' || type === 'plane') {
-          filter.geo_distance.distance_type = type;
-        }
-
-        return this;
-      },
-
-      /**
-            If the lat/long points should be normalized to lie within their
-            respective normalized ranges.
-
-            Normalized ranges are:
-            lon = -180 (exclusive) to 180 (inclusive) range
-            lat = -90 to 90 (both inclusive) range
-
-            @member ejs.GeoDistanceFilter
-            @param {String} trueFalse True if the coordinates should be normalized. False otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      normalize: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.geo_distance.normalize;
-        }
-
-        filter.geo_distance.normalize = trueFalse;
-        return this;
-      },
-
-      /**
-            Will an optimization of using first a bounding box check will be
-            used. Defaults to memory which will do in memory checks. Can also
-            have values of indexed to use indexed value check, or none which
-            disables bounding box optimization.
-
-            @member ejs.GeoDistanceFilter
-            @param {String} t optimization type of memory, indexed, or none.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      optimizeBbox: function (t) {
-        if (t == null) {
-          return filter.geo_distance.optimize_bbox;
-        }
-
-        t = t.toLowerCase();
-        if (t === 'memory' || t === 'indexed' || t === 'none') {
-          filter.geo_distance.optimize_bbox = t;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.GeoDistanceFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.geo_distance._name;
-        }
-
-        filter.geo_distance._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.GeoDistanceFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.geo_distance._cache;
-        }
-
-        filter.geo_distance._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.GeoDistanceFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.geo_distance._cache_key;
-        }
-
-        filter.geo_distance._cache_key = key;
-        return this;
-      },
-
-      /**
-             Returns the filter container as a JSON string
-
-             @member ejs.GeoDistanceFilter
-             @returns {String} JSON representation of the notFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.GeoDistanceFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.GeoDistanceFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A filter that restricts matched results/docs to a given distance range from the
-    point of origin. The format conforms with the GeoJSON specification.</p>
-
-    @name ejs.GeoDistanceRangeFilter
-
-    @desc
-    Filter results to those which fall within the given distance range of the point of origin.
-
-    @param {String} fieldName the document property/field containing the Geo Point (lon/lat).
-
-    */
-  ejs.GeoDistanceRangeFilter = function (fieldName) {
-
-    /**
-         The internal filter object. Use <code>_self()</code>
-
-         @member ejs.GeoDistanceRangeFilter
-         @property {Object} filter
-         */
-    var filter = {
-      geo_distance_range: {}
-    };
-
-    filter.geo_distance_range[fieldName] = [0, 0];
-
-    return {
-
-     /**
-            Sets the fields to filter against.
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {String} f A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = filter.geo_distance_range[fieldName];
-
-        if (f == null) {
-          return fieldName;
-        }
-
-        delete filter.geo_distance_range[fieldName];
-        fieldName = f;
-        filter.geo_distance_range[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-             * Sets the start point of the distance range
-
-             @member ejs.GeoDistanceRangeFilter
-             @param {Number} numericDistance the numeric distance
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      from: function (numericDistance) {
-        if (numericDistance == null) {
-          return filter.geo_distance_range.from;
-        }
-
-        if (!isNumber(numericDistance)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.geo_distance_range.from = numericDistance;
-        return this;
-      },
-
-      /**
-             * Sets the end point of the distance range
-
-             @member ejs.GeoDistanceRangeFilter
-             @param {Number} numericDistance the numeric distance
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      to: function (numericDistance) {
-        if (numericDistance == null) {
-          return filter.geo_distance_range.to;
-        }
-
-        if (!isNumber(numericDistance)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.geo_distance_range.to = numericDistance;
-        return this;
-      },
-
-      /**
-            Should the first from (if set) be inclusive or not.
-            Defaults to true
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {Boolean} trueFalse true to include, false to exclude
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      includeLower: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.geo_distance_range.include_lower;
-        }
-
-        filter.geo_distance_range.include_lower = trueFalse;
-        return this;
-      },
-
-      /**
-            Should the last to (if set) be inclusive or not. Defaults to true.
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {Boolean} trueFalse true to include, false to exclude
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      includeUpper: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.geo_distance_range.include_upper;
-        }
-
-        filter.geo_distance_range.include_upper = trueFalse;
-        return this;
-      },
-
-      /**
-            Greater than value.  Same as setting from to the value, and
-            include_lower to false,
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {Number} val the numeric distance
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      gt: function (val) {
-        if (val == null) {
-          return filter.geo_distance_range.gt;
-        }
-
-        if (!isNumber(val)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.geo_distance_range.gt = val;
-        return this;
-      },
-
-      /**
-            Greater than or equal to value.  Same as setting from to the value,
-            and include_lower to true.
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {Number} val the numeric distance
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      gte: function (val) {
-        if (val == null) {
-          return filter.geo_distance_range.gte;
-        }
-
-        if (!isNumber(val)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.geo_distance_range.gte = val;
-        return this;
-      },
-
-      /**
-            Less than value.  Same as setting to to the value, and include_upper
-            to false.
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {Number} val the numeric distance
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lt: function (val) {
-        if (val == null) {
-          return filter.geo_distance_range.lt;
-        }
-
-        if (!isNumber(val)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.geo_distance_range.lt = val;
-        return this;
-      },
-
-      /**
-            Less than or equal to value.  Same as setting to to the value,
-            and include_upper to true.
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {Number} val the numeric distance
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lte: function (val) {
-        if (val == null) {
-          return filter.geo_distance_range.lte;
-        }
-
-        if (!isNumber(val)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.geo_distance_range.lte = val;
-        return this;
-      },
-
-      /**
-             Sets the distance unit.  Valid values are "mi" for miles or "km"
-             for kilometers. Defaults to "km".
-
-             @member ejs.GeoDistanceRangeFilter
-             @param {Number} unit the unit of distance measure.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      unit: function (unit) {
-        if (unit == null) {
-          return filter.geo_distance_range.unit;
-        }
-
-        unit = unit.toLowerCase();
-        if (unit === 'mi' || unit === 'km') {
-          filter.geo_distance_range.unit = unit;
-        }
-
-        return this;
-      },
-
-      /**
-             Sets the point of origin in which distance will be measured from
-
-             @member ejs.GeoDistanceRangeFilter
-             @param {GeoPoint} p A valid GeoPoint object.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      point: function (p) {
-        if (p == null) {
-          return filter.geo_distance_range[fieldName];
-        }
-
-        if (isGeoPoint(p)) {
-          filter.geo_distance_range[fieldName] = p._self();
-        } else {
-          throw new TypeError('Argument must be a GeoPoint');
-        }
-
-        return this;
-      },
-
-
-      /**
-            How to compute the distance. Can either be arc (better precision)
-            or plane (faster). Defaults to arc.
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {String} type The execution type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      distanceType: function (type) {
-        if (type == null) {
-          return filter.geo_distance_range.distance_type;
-        }
-
-        type = type.toLowerCase();
-        if (type === 'arc' || type === 'plane') {
-          filter.geo_distance_range.distance_type = type;
-        }
-
-        return this;
-      },
-
-      /**
-            If the lat/long points should be normalized to lie within their
-            respective normalized ranges.
-
-            Normalized ranges are:
-            lon = -180 (exclusive) to 180 (inclusive) range
-            lat = -90 to 90 (both inclusive) range
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {String} trueFalse True if the coordinates should be normalized. False otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      normalize: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.geo_distance_range.normalize;
-        }
-
-        filter.geo_distance_range.normalize = trueFalse;
-        return this;
-      },
-
-      /**
-            Will an optimization of using first a bounding box check will be
-            used. Defaults to memory which will do in memory checks. Can also
-            have values of indexed to use indexed value check, or none which
-            disables bounding box optimization.
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {String} t optimization type of memory, indexed, or none.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      optimizeBbox: function (t) {
-        if (t == null) {
-          return filter.geo_distance_range.optimize_bbox;
-        }
-
-        t = t.toLowerCase();
-        if (t === 'memory' || t === 'indexed' || t === 'none') {
-          filter.geo_distance_range.optimize_bbox = t;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.geo_distance_range._name;
-        }
-
-        filter.geo_distance_range._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.geo_distance_range._cache;
-        }
-
-        filter.geo_distance_range._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.GeoDistanceRangeFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.geo_distance_range._cache_key;
-        }
-
-        filter.geo_distance_range._cache_key = key;
-        return this;
-      },
-      /**
-             Returns the filter container as a JSON string
-
-             @member ejs.GeoDistanceRangeFilter
-             @returns {String} JSON representation of the notFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.GeoDistanceRangeFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.GeoDistanceRangeFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A filter for locating documents that fall within a polygon of points. Simply provide a lon/lat
-    for each document as a Geo Point type. The format conforms with the GeoJSON specification.</p>
-
-    @name ejs.GeoPolygonFilter
-
-    @desc
-    Filter results to those which are contained within the polygon of points.
-
-    @param {String} fieldName the document property/field containing the Geo Point (lon/lat).
-    */
-  ejs.GeoPolygonFilter = function (fieldName) {
-
-    /**
-         The internal filter object. Use <code>_self()</code>
-
-         @member ejs.GeoPolygonFilter
-         @property {Object} filter
-         */
-    var filter = {
-      geo_polygon: {}
-    };
-
-    filter.geo_polygon[fieldName] = {
-      points: []
-    };
-
-    return {
-
-      /**
-           Sets the fields to filter against.
-
-           @member ejs.GeoPolygonFilter
-           @param {String} f A valid field name.
-           @returns {Object} returns <code>this</code> so that calls can be chained.
-           */
-      field: function (f) {
-        var oldValue = filter.geo_polygon[fieldName];
-
-        if (f == null) {
-          return fieldName;
-        }
-
-        delete filter.geo_polygon[fieldName];
-        fieldName = f;
-        filter.geo_polygon[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-             Sets a series of points that represent a polygon.  If passed a
-             single <code>GeoPoint</code> object, it is added to the current
-             list of points.  If passed an array of <code>GeoPoint</code>
-             objects it replaces all current values.
-
-             @member ejs.GeoPolygonFilter
-             @param {Array} pointsArray the array of points that represent the polygon
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      points: function (p) {
-        var i, len;
-
-        if (p == null) {
-          return filter.geo_polygon[fieldName].points;
-        }
-
-        if (isGeoPoint(p)) {
-          filter.geo_polygon[fieldName].points.push(p._self());
-        } else if (isArray(p)) {
-          filter.geo_polygon[fieldName].points = [];
-          for (i = 0, len = p.length; i < len; i++) {
-            if (!isGeoPoint(p[i])) {
-              throw new TypeError('Argument must be Array of GeoPoints');
-            }
-
-            filter.geo_polygon[fieldName].points.push(p[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be a GeoPoint or Array of GeoPoints');
-        }
-
-        return this;
-      },
-
-      /**
-            If the lat/long points should be normalized to lie within their
-            respective normalized ranges.
-
-            Normalized ranges are:
-            lon = -180 (exclusive) to 180 (inclusive) range
-            lat = -90 to 90 (both inclusive) range
-
-            @member ejs.GeoPolygonFilter
-            @param {String} trueFalse True if the coordinates should be normalized. False otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      normalize: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.geo_polygon.normalize;
-        }
-
-        filter.geo_polygon.normalize = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.GeoPolygonFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.geo_polygon._name;
-        }
-
-        filter.geo_polygon._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.GeoPolygonFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.geo_polygon._cache;
-        }
-
-        filter.geo_polygon._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.GeoPolygonFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.geo_polygon._cache_key;
-        }
-
-        filter.geo_polygon._cache_key = key;
-        return this;
-      },
-
-      /**
-             Returns the filter container as a JSON string
-
-             @member ejs.GeoPolygonFilter
-             @returns {String} JSON representation of the notFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.GeoPolygonFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.GeoPolygonFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Efficient filtering of documents containing shapes indexed using the
-    geo_shape type.</p>
-
-    <p>Much like the geo_shape type, the geo_shape filter uses a grid square
-    representation of the filter shape to find those documents which have shapes
-    that relate to the filter shape in a specified way. In order to do this, the
-    field being queried must be of geo_shape type. The filter will use the same
-    PrefixTree configuration as defined for the field.</p>
-
-    @name ejs.GeoShapeFilter
-
-    @desc
-    A Filter to find documents with a geo_shapes matching a specific shape.
-
-    */
-  ejs.GeoShapeFilter = function (field) {
-
-    /**
-         The internal filter object. <code>Use _self()</code>
-         @member ejs.GeoShapeFilter
-         @property {Object} GeoShapeFilter
-         */
-    var filter = {
-      geo_shape: {}
-    };
-
-    filter.geo_shape[field] = {};
-
-    return {
-
-      /**
-            Sets the field to filter against.
-
-            @member ejs.GeoShapeFilter
-            @param {String} f A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = filter.geo_shape[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete filter.geo_shape[field];
-        field = f;
-        filter.geo_shape[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            Sets the shape
-
-            @member ejs.GeoShapeFilter
-            @param {String} shape A valid <code>Shape</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      shape: function (shape) {
-        if (shape == null) {
-          return filter.geo_shape[field].shape;
-        }
-
-        if (filter.geo_shape[field].indexed_shape != null) {
-          delete filter.geo_shape[field].indexed_shape;
-        }
-
-        filter.geo_shape[field].shape = shape._self();
-        return this;
-      },
-
-      /**
-            Sets the indexed shape.  Use this if you already have shape definitions
-            already indexed.
-
-            @member ejs.GeoShapeFilter
-            @param {String} indexedShape A valid <code>IndexedShape</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      indexedShape: function (indexedShape) {
-        if (indexedShape == null) {
-          return filter.geo_shape[field].indexed_shape;
-        }
-
-        if (filter.geo_shape[field].shape != null) {
-          delete filter.geo_shape[field].shape;
-        }
-
-        filter.geo_shape[field].indexed_shape = indexedShape._self();
-        return this;
-      },
-
-      /**
-            Sets the shape relation type.  A relationship between a Query Shape
-            and indexed Shapes that will be used to determine if a Document
-            should be matched or not.  Valid values are:  intersects, disjoint,
-            and within.
-
-            @member ejs.GeoShapeFilter
-            @param {String} indexedShape A valid <code>IndexedShape</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      relation: function (relation) {
-        if (relation == null) {
-          return filter.geo_shape[field].relation;
-        }
-
-        relation = relation.toLowerCase();
-        if (relation === 'intersects' || relation === 'disjoint' || relation === 'within') {
-          filter.geo_shape[field].relation = relation;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Sets the spatial strategy.</p>
-            <p>Valid values are:</p>
-
-            <dl>
-                <dd><code>recursive</code> - default, recursively traverse nodes in
-                  the spatial prefix tree.  This strategy has support for
-                  searching non-point shapes.</dd>
-                <dd><code>term</code> - uses a large TermsFilter on each node
-                  in the spatial prefix tree.  It only supports the search of
-                  indexed Point shapes.</dd>
-            </dl>
-
-            <p>This is an advanced setting, use with care.</p>
-
-            @since elasticsearch 0.90
-            @member ejs.GeoShapeFilter
-            @param {String} strategy The strategy as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      strategy: function (strategy) {
-        if (strategy == null) {
-          return filter.geo_shape[field].strategy;
-        }
-
-        strategy = strategy.toLowerCase();
-        if (strategy === 'recursive' || strategy === 'term') {
-          filter.geo_shape[field].strategy = strategy;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.GeoShapeFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.geo_shape._name;
-        }
-
-        filter.geo_shape._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.GeoShapeFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.geo_shape._cache;
-        }
-
-        filter.geo_shape._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.GeoShapeFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.geo_shape._cache_key;
-        }
-
-        filter.geo_shape._cache_key = key;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.GeoShapeFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.GeoShapeFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.GeoShapeFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The has_child filter results in parent documents that have child docs
-    matching the query being returned.</p>
-
-    @name ejs.HasChildFilter
-
-    @desc
-    Returns results that have child documents matching the filter.
-
-    @param {Object} qry A valid query object.
-    @param {String} type The child type
-    */
-  ejs.HasChildFilter = function (qry, type) {
-
-    if (!isQuery(qry)) {
-      throw new TypeError('No Query object found');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.HasChildFilter
-         @property {Object} query
-         */
-    var filter = {
-      has_child: {
-        query: qry._self(),
-        type: type
-      }
-    };
-
-    return {
-
-      /**
-            Sets the query
-
-            @member ejs.HasChildFilter
-            @param {Query} q A valid Query object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (q) {
-        if (q == null) {
-          return filter.has_child.query;
-        }
-
-        if (!isQuery(q)) {
-          throw new TypeError('Argument must be a Query object');
-        }
-
-        filter.has_child.query = q._self();
-        return this;
-      },
-
-      /**
-            Sets the filter
-
-            @since elasticsearch 0.90
-            @member ejs.HasChildFilter
-            @param {Query} f A valid Filter object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      filter: function (f) {
-        if (f == null) {
-          return filter.has_child.filter;
-        }
-
-        if (!isFilter(f)) {
-          throw new TypeError('Argument must be a Filter object');
-        }
-
-        filter.has_child.filter = f._self();
-        return this;
-      },
-
-      /**
-            Sets the child document type to search against
-
-            @member ejs.HasChildFilter
-            @param {String} t A valid type name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (t) {
-        if (t == null) {
-          return filter.has_child.type;
-        }
-
-        filter.has_child.type = t;
-        return this;
-      },
-
-      /**
-            Sets the cutoff value to short circuit processing.
-
-            @member ejs.HasChildFilter
-            @param {Integer} cutoff A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      shortCircuitCutoff: function (cutoff) {
-        if (cutoff == null) {
-          return filter.has_child.short_circuit_cutoff;
-        }
-
-        filter.has_child.short_circuit_cutoff = cutoff;
-        return this;
-      },
-
-      /**
-            Sets the scope of the filter.  A scope allows to run facets on the
-            same scope name that will work against the child documents.
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.HasChildFilter
-            @param {String} s The scope name as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (s) {
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.HasChildFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.has_child._name;
-        }
-
-        filter.has_child._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.HasChildFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.has_child._cache;
-        }
-
-        filter.has_child._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.HasChildFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.has_child._cache_key;
-        }
-
-        filter.has_child._cache_key = key;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.HasChildFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.HasChildFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.HasChildFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The has_parent results in child documents that have parent docs matching
-    the query being returned.</p>
-
-    @name ejs.HasParentFilter
-
-    @desc
-    Returns results that have parent documents matching the filter.
-
-    @param {Object} qry A valid query object.
-    @param {String} parentType The child type
-    */
-  ejs.HasParentFilter = function (qry, parentType) {
-
-    if (!isQuery(qry)) {
-      throw new TypeError('No Query object found');
-    }
-
-    /**
-         The internal filter object. <code>Use _self()</code>
-         @member ejs.HasParentFilter
-         @property {Object} query
-         */
-    var filter = {
-      has_parent: {
-        query: qry._self(),
-        parent_type: parentType
-      }
-    };
-
-    return {
-
-      /**
-            Sets the query
-
-            @member ejs.HasParentFilter
-            @param {Object} q A valid Query object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (q) {
-        if (q == null) {
-          return filter.has_parent.query;
-        }
-
-        if (!isQuery(q)) {
-          throw new TypeError('Argument must be a Query object');
-        }
-
-        filter.has_parent.query = q._self();
-        return this;
-      },
-
-      /**
-            Sets the filter
-
-            @since elasticsearch 0.90
-            @member ejs.HasParentFilter
-            @param {Object} f A valid Filter object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      filter: function (f) {
-        if (f == null) {
-          return filter.has_parent.filter;
-        }
-
-        if (!isFilter(f)) {
-          throw new TypeError('Argument must be a Filter object');
-        }
-
-        filter.has_parent.filter = f._self();
-        return this;
-      },
-
-      /**
-            Sets the child document type to search against
-
-            @member ejs.HasParentFilter
-            @param {String} t A valid type name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      parentType: function (t) {
-        if (t == null) {
-          return filter.has_parent.parent_type;
-        }
-
-        filter.has_parent.parent_type = t;
-        return this;
-      },
-
-      /**
-            Sets the scope of the filter.  A scope allows to run facets on the
-            same scope name that will work against the parent documents.
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.HasParentFilter
-            @param {String} s The scope name as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (s) {
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.HasParentFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.has_parent._name;
-        }
-
-        filter.has_parent._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.HasParentFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.has_parent._cache;
-        }
-
-        filter.has_parent._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.HasParentFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.has_parent._cache_key;
-        }
-
-        filter.has_parent._cache_key = key;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.HasParentFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.HasParentFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.HasParentFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Filters documents that only have the provided ids. Note, this filter
-    does not require the _id field to be indexed since it works using the
-    _uid field.</p>
-
-    @name ejs.IdsFilter
-
-    @desc
-    Matches documents with the specified id(s).
-
-    @param {Array || String} ids A single document id or a list of document ids.
-    */
-  ejs.IdsFilter = function (ids) {
-
-    /**
-         The internal filter object. <code>Use get()</code>
-         @member ejs.IdsFilter
-         @property {Object} filter
-         */
-    var filter = {
-      ids: {}
-    };
-
-    if (isString(ids)) {
-      filter.ids.values = [ids];
-    } else if (isArray(ids)) {
-      filter.ids.values = ids;
-    } else {
-      throw new TypeError('Argument must be a string or an array');
-    }
-
-    return {
-
-      /**
-            Sets the values array or adds a new value. if val is a string, it
-            is added to the list of existing document ids.  If val is an
-            array it is set as the document values and replaces any existing values.
-
-            @member ejs.IdsFilter
-            @param {Array || String} val An single document id or an array of document ids.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      values: function (val) {
-        if (val == null) {
-          return filter.ids.values;
-        }
-
-        if (isString(val)) {
-          filter.ids.values.push(val);
-        } else if (isArray(val)) {
-          filter.ids.values = val;
-        } else {
-          throw new TypeError('Argument must be a string or an array');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the type as a single type or an array of types.  If type is a
-            string, it is added to the list of existing types.  If type is an
-            array, it is set as the types and overwrites an existing types. This
-            parameter is optional.
-
-            @member ejs.IdsFilter
-            @param {Array || String} type A type or a list of types
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (type) {
-        if (filter.ids.type == null) {
-          filter.ids.type = [];
-        }
-
-        if (type == null) {
-          return filter.ids.type;
-        }
-
-        if (isString(type)) {
-          filter.ids.type.push(type);
-        } else if (isArray(type)) {
-          filter.ids.type = type;
-        } else {
-          throw new TypeError('Argument must be a string or an array');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.IdsFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.ids._name;
-        }
-
-        filter.ids._name = name;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.IdsFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.IdsFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.IdsFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The indices filter can be used when executed across multiple indices,
-    allowing to have a filter that executes only when executed on an index that
-    matches a specific list of indices, and another filter that executes when it
-    is executed on an index that does not match the listed indices.</p>
-
-    @name ejs.IndicesFilter
-
-    @desc
-    A configurable filter that is dependent on the index name.
-
-    @param {Object} fltr A valid filter object.
-    @param {String || Array} indices a single index name or an array of index
-      names.
-    */
-  ejs.IndicesFilter = function (fltr, indices) {
-
-    if (!isFilter(fltr)) {
-      throw new TypeError('Argument must be a Filter');
-    }
-
-    /**
-         The internal filter object. <code>Use _self()</code>
-         @member ejs.IndicesFilter
-         @property {Object} filter
-         */
-    var filter = {
-      indices: {
-        filter: fltr._self()
-      }
-    };
-
-    if (isString(indices)) {
-      filter.indices.indices = [indices];
-    } else if (isArray(indices)) {
-      filter.indices.indices = indices;
-    } else {
-      throw new TypeError('Argument must be a string or array');
-    }
-
-    return {
-
-      /**
-            Sets the indicies the filter should match.  When passed a string,
-            the index name is added to the current list of indices.  When passed
-            an array, it overwites all current indices.
-
-            @member ejs.IndicesFilter
-            @param {String || Array} i A single index name or an array of index names.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      indices: function (i) {
-        if (i == null) {
-          return filter.indices.indices;
-        }
-
-        if (isString(i)) {
-          filter.indices.indices.push(i);
-        } else if (isArray(i)) {
-          filter.indices.indices = i;
-        } else {
-          throw new TypeError('Argument must be a string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the filter to be used when executing on one of the indicies
-            specified.
-
-            @member ejs.IndicesFilter
-            @param {Object} f A valid Filter object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      filter: function (f) {
-        if (f == null) {
-          return filter.indices.filter;
-        }
-
-        if (!isFilter(f)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        filter.indices.filter = f._self();
-        return this;
-      },
-
-      /**
-            Sets the filter to be used on an index that does not match an index
-            name in the indices list.  Can also be set to "none" to not match any
-            documents or "all" to match all documents.
-
-            @member ejs.IndicesFilter
-            @param {Object || String} f A valid Filter object or "none" or "all"
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      noMatchFilter: function (f) {
-        if (f == null) {
-          return filter.indices.no_match_filter;
-        }
-
-        if (isString(f)) {
-          f = f.toLowerCase();
-          if (f === 'none' || f === 'all') {
-            filter.indices.no_match_filter = f;
-          }
-        } else if (isFilter(f)) {
-          filter.indices.no_match_filter = f._self();
-        } else {
-          throw new TypeError('Argument must be string or Filter');
-        }
-
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.IndicesFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.IndicesFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.IndicesFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A limit filter limits the number of documents (per shard) to execute on.</p>
-
-    @name ejs.LimitFilter
-
-    @desc
-    Limits the number of documents to execute on.
-
-    @param {Integer} limit The number of documents to execute on.
-    */
-  ejs.LimitFilter = function (limit) {
-
-    /**
-         The internal filter object. <code>Use get()</code>
-         @member ejs.LimitFilter
-         @property {Object} filter
-         */
-    var filter = {
-      limit: {
-        value: limit
-      }
-    };
-
-    return {
-
-      /**
-            Sets the limit value.
-
-            @member ejs.LimitFilter
-            @param {Integer} val An The number of documents to execute on.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      value: function (val) {
-        if (val == null) {
-          return filter.limit.value;
-        }
-
-        if (!isNumber(val)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.limit.value = val;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.LimitFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.LimitFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.LimitFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>This filter can be used to match on all the documents
-    in a given set of collections and/or types.</p>
-
-    @name ejs.MatchAllFilter
-
-    @desc
-    <p>A filter that matches on all documents</p>
-
-     */
-  ejs.MatchAllFilter = function () {
-
-    /**
-         The internal Query object. Use <code>get()</code>.
-         @member ejs.MatchAllFilter
-         @property {Object} filter
-         */
-    var filter = {
-      match_all: {}
-    };
-
-    return {
-
-      /**
-             Serializes the internal <em>filter</em> object as a JSON string.
-             @member ejs.MatchAllFilter
-             @returns {String} Returns a JSON representation of the object.
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.MatchAllFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            This method is used to retrieve the raw filter object. It's designed
-            for internal use when composing and serializing queries.
-            @member ejs.MatchAllFilter
-            @returns {Object} Returns the object's <em>filter</em> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>An missingFilter matches documents where the specified field contains no legitimate value.</p>
-
-    @name ejs.MissingFilter
-
-    @desc
-    Filters documents where a specific field has no value present.
-
-    @param {String} fieldName the field name to check for missing values.
-    */
-  ejs.MissingFilter = function (fieldName) {
-
-    /**
-         The internal filter object. Use <code>get()</code>
-
-         @member ejs.MissingFilter
-         @property {Object} filter
-         */
-    var filter = {
-      missing: {
-        field: fieldName
-      }
-    };
-
-    return {
-
-      /**
-            Sets the field to check for missing values.
-
-            @member ejs.MissingFilter
-            @param {String} name A name of the field.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (name) {
-        if (name == null) {
-          return filter.missing.field;
-        }
-
-        filter.missing.field = name;
-        return this;
-      },
-
-      /**
-            Checks if the field doesn't exist.
-
-            @member ejs.MissingFilter
-            @param {Boolean} trueFalse True to check if the field doesn't exist.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      existence: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.missing.existence;
-        }
-
-        filter.missing.existence = trueFalse;
-        return this;
-      },
-
-      /**
-            Checks if the field has null values.
-
-            @member ejs.MissingFilter
-            @param {Boolean} trueFalse True to check if the field has nulls.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nullValue: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.missing.null_value;
-        }
-
-        filter.missing.null_value = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.MissingFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.missing._name;
-        }
-
-        filter.missing._name = name;
-        return this;
-      },
-
-      /**
-             Returns the filter container as a JSON string
-
-             @member ejs.MissingFilter
-             @returns {String} JSON representation of the missingFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.MissingFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.MissingFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Nested filters allow you to search against content within objects that are
-       embedded inside of other objects. It is similar to <code>XPath</code>
-       expressions in <code>XML</code> both conceptually and syntactically.</p>
-
-    <p>
-    The filter is executed against the nested objects / docs as if they were
-    indexed as separate docs and resulting in the root
-    parent doc (or parent nested mapping).</p>
-
-    @name ejs.NestedFilter
-
-    @desc
-    <p>Constructs a filter that is capable of executing a filter against objects
-       nested within a document.</p>
-
-    @param {String} path The nested object path.
-
-     */
-  ejs.NestedFilter = function (path) {
-
-    /**
-         The internal Filter object. Use <code>_self()</code>.
-         @member ejs.NestedFilter
-         @property {Object} filter
-         */
-    var filter = {
-      nested: {
-        path: path
-      }
-    };
-
-    return {
-
-      /**
-             Sets the root context for the nested filter.
-             @member ejs.NestedFilter
-             @param {String} p The path defining the root for the nested filter.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      path: function (p) {
-        if (p == null) {
-          return filter.nested.path;
-        }
-
-        filter.nested.path = p;
-        return this;
-      },
-
-      /**
-             Sets the nested query to be executed.
-             @member ejs.NestedFilter
-             @param {Query} oQuery A valid Query object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      query: function (oQuery) {
-        if (oQuery == null) {
-          return filter.nested.query;
-        }
-
-        if (!isQuery(oQuery)) {
-          throw new TypeError('Argument must be a Query object');
-        }
-
-        filter.nested.query = oQuery._self();
-        return this;
-      },
-
-
-      /**
-             Sets the nested filter to be executed.
-             @member ejs.NestedFilter
-             @param {Object} oFilter A valid Filter object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filter: function (oFilter) {
-        if (oFilter == null) {
-          return filter.nested.filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter object');
-        }
-
-        filter.nested.filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            Sets the boost value of the nested <code>Query</code>.
-
-            @member ejs.NestedFilter
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return filter.nested.boost;
-        }
-
-        filter.nested.boost = boost;
-        return this;
-      },
-
-      /**
-            If the nested query should be "joined" with the parent document.
-            Defaults to false.
-
-            @member ejs.NestedFilter
-            @param {Boolean} trueFalse If the query should be joined or not.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      join: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.nested.join;
-        }
-
-        filter.nested.join = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the scope of the filter.  A scope allows to run facets on the
-            same scope name that will work against the nested documents.
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.NestedFilter
-            @param {String} s The scope name as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (s) {
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.NestedFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.nested._name;
-        }
-
-        filter.nested._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.NestedFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.nested._cache;
-        }
-
-        filter.nested._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.NestedFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.nested._cache_key;
-        }
-
-        filter.nested._cache_key = key;
-        return this;
-      },
-
-      /**
-             Serializes the internal <em>filter</em> object as a JSON string.
-             @member ejs.NestedFilter
-             @returns {String} Returns a JSON representation of the termFilter object.
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.NestedFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            This method is used to retrieve the raw filter object. It's designed
-            for internal use when composing and serializing filters.
-
-            @member ejs.NestedFilter
-            @returns {Object} Returns the object's <em>filter</em> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A container Filter that excludes the documents matched by the
-    contained filter.</p>
-
-    @name ejs.NotFilter
-
-    @desc
-    Container filter that excludes the matched documents of the contained filter.
-
-    @param {Object} oFilter a valid Filter object such as a termFilter, etc.
-    */
-  ejs.NotFilter = function (oFilter) {
-
-    if (!isFilter(oFilter)) {
-      throw new TypeError('Argument must be a Filter');
-    }
-
-    /**
-         The internal filter object. Use <code>_self()</code>
-
-         @member ejs.NotFilter
-         @property {Object} filter
-         */
-    var filter = {
-      not: oFilter._self()
-    };
-
-    return {
-
-      /**
-             Sets the filter
-
-             @member ejs.NotFilter
-             @param {Object} fltr A valid filter object such as a termFilter, etc.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filter: function (fltr) {
-        if (fltr == null) {
-          return filter.not;
-        }
-
-        if (!isFilter(fltr)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        filter.not = fltr._self();
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.NotFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.not._name;
-        }
-
-        filter.not._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.NotFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.not._cache;
-        }
-
-        filter.not._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.NotFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.not._cache_key;
-        }
-
-        filter.not._cache_key = key;
-        return this;
-      },
-
-      /**
-             Returns the filter container as a JSON string
-
-             @member ejs.NotFilter
-             @returns {String} JSON representation of the notFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.NotFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.NotFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Filters documents with fields that have values within a certain numeric
-    range. Similar to range filter, except that it works only with numeric
-    values, and the filter execution works differently.</p>
-
-    <p>The numeric range filter works by loading all the relevant field values
-    into memory, and checking for the relevant docs if they satisfy the range
-    requirements. This requires more memory since the numeric range data are
-    loaded to memory, but can provide a significant increase in performance.</p>
-
-    <p>Note, if the relevant field values have already been loaded to memory,
-    for example because it was used in facets or was sorted on, then this
-    filter should be used.</p>
-
-    @name ejs.NumericRangeFilter
-
-    @desc
-    A Filter that only accepts numeric values within a specified range.
-
-    @param {string} fieldName The name of the field to filter on.
-    */
-  ejs.NumericRangeFilter = function (fieldName) {
-
-    /**
-         The internal filter object. Use <code>get()</code>
-
-         @member ejs.NumericRangeFilter
-         @property {Object} filter
-         */
-    var filter = {
-      numeric_range: {}
-    };
-
-    filter.numeric_range[fieldName] = {};
-
-    return {
-
-      /**
-             Returns the field name used to create this object.
-
-             @member ejs.NumericRangeFilter
-             @param {String} field the field name
-             @returns {Object} returns <code>this</code> so that calls can be
-              chained. Returns {String}, field name when field is not specified.
-             */
-      field: function (field) {
-        var oldValue = filter.numeric_range[fieldName];
-
-        if (field == null) {
-          return fieldName;
-        }
-
-        delete filter.numeric_range[fieldName];
-        fieldName = field;
-        filter.numeric_range[fieldName] = oldValue;
-
-        return this;
-      },
-
-      /**
-             Sets the endpoint for the current range.
-
-             @member ejs.NumericRangeFilter
-             @param {Number} startPoint A numeric value representing the start of the range
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      from: function (from) {
-        if (from == null) {
-          return filter.numeric_range[fieldName].from;
-        }
-
-        if (!isNumber(from)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.numeric_range[fieldName].from = from;
-        return this;
-      },
-
-      /**
-             Sets the endpoint for the current range.
-
-             @member ejs.NumericRangeFilter
-             @param {Number} endPoint A numeric value representing the end of the range
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      to: function (to) {
-        if (to == null) {
-          return filter.numeric_range[fieldName].to;
-        }
-
-        if (!isNumber(to)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.numeric_range[fieldName].to = to;
-        return this;
-      },
-
-      /**
-            Should the first from (if set) be inclusive or not.
-            Defaults to true
-
-            @member ejs.NumericRangeFilter
-            @param {Boolean} trueFalse true to include, false to exclude
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      includeLower: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.numeric_range[fieldName].include_lower;
-        }
-
-        filter.numeric_range[fieldName].include_lower = trueFalse;
-        return this;
-      },
-
-      /**
-            Should the last to (if set) be inclusive or not. Defaults to true.
-
-            @member ejs.NumericRangeFilter
-            @param {Boolean} trueFalse true to include, false to exclude
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      includeUpper: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.numeric_range[fieldName].include_upper;
-        }
-
-        filter.numeric_range[fieldName].include_upper = trueFalse;
-        return this;
-      },
-
-      /**
-            Greater than value.  Same as setting from to the value, and
-            include_lower to false,
-
-            @member ejs.NumericRangeFilter
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      gt: function (val) {
-        if (val == null) {
-          return filter.numeric_range[fieldName].gt;
-        }
-
-        if (!isNumber(val)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.numeric_range[fieldName].gt = val;
-        return this;
-      },
-
-      /**
-            Greater than or equal to value.  Same as setting from to the value,
-            and include_lower to true.
-
-            @member ejs.NumericRangeFilter
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      gte: function (val) {
-        if (val == null) {
-          return filter.numeric_range[fieldName].gte;
-        }
-
-        if (!isNumber(val)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.numeric_range[fieldName].gte = val;
-        return this;
-      },
-
-      /**
-            Less than value.  Same as setting to to the value, and include_upper
-            to false.
-
-            @member ejs.NumericRangeFilter
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lt: function (val) {
-        if (val == null) {
-          return filter.numeric_range[fieldName].lt;
-        }
-
-        if (!isNumber(val)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.numeric_range[fieldName].lt = val;
-        return this;
-      },
-
-      /**
-            Less than or equal to value.  Same as setting to to the value,
-            and include_upper to true.
-
-            @member ejs.NumericRangeFilter
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lte: function (val) {
-        if (val == null) {
-          return filter.numeric_range[fieldName].lte;
-        }
-
-        if (!isNumber(val)) {
-          throw new TypeError('Argument must be a numeric value');
-        }
-
-        filter.numeric_range[fieldName].lte = val;
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.NumericRangeFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.numeric_range._name;
-        }
-
-        filter.numeric_range._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.NumericRangeFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.numeric_range._cache;
-        }
-
-        filter.numeric_range._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.NumericRangeFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.numeric_range._cache_key;
-        }
-
-        filter.numeric_range._cache_key = key;
-        return this;
-      },
-
-      /**
-             Returns the filter container as a JSON string.
-
-             @member ejs.NumericRangeFilter
-             @returns {String} JSON representation of the numericRangeFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.NumericRangeFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.NumericRangeFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    A container filter that allows Boolean OR composition of filters.
-
-    @name ejs.OrFilter
-
-    @desc
-    A container Filter that allows Boolean OR composition of filters.
-
-    @param {Filter || Array} filters A valid Filter or array of Filters.
-    */
-  ejs.OrFilter = function (filters) {
-
-    /**
-         The internal filter object. Use <code>_self()</code>
-
-         @member ejs.OrFilter
-         @property {Object} filter
-         */
-    var filter, i, len;
-
-    filter = {
-      or: {
-        filters: []
-      }
-    };
-
-    if (isFilter(filters)) {
-      filter.or.filters.push(filters._self());
-    } else if (isArray(filters)) {
-      for (i = 0, len = filters.length; i < len; i++) {
-        if (!isFilter(filters[i])) {
-          throw new TypeError('Argument must be array of Filters');
-        }
-
-        filter.or.filters.push(filters[i]._self());
-      }
-    } else {
-      throw new TypeError('Argument must be a Filter or array of Filters');
-    }
-
-    return {
-
-      /**
-             Updates the filters.  If passed a single Filter it is added to
-             the existing filters.  If passed an array of Filters, they
-             replace all existing Filters.
-
-             @member ejs.OrFilter
-             @param {Filter || Array} fltr A Filter or array of Filters
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filters: function (fltr) {
-        var i, len;
-
-        if (fltr == null) {
-          return filter.or.filters;
-        }
-
-        if (isFilter(fltr)) {
-          filter.or.filters.push(fltr._self());
-        } else if (isArray(fltr)) {
-          filter.or.filters = [];
-          for (i = 0, len = fltr.length; i < len; i++) {
-            if (!isFilter(fltr[i])) {
-              throw new TypeError('Argument must be an array of Filters');
-            }
-
-            filter.or.filters.push(fltr[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be a Filter or array of Filters');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.OrFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.or._name;
-        }
-
-        filter.or._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.OrFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.or._cache;
-        }
-
-        filter.or._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.OrFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.or._cache_key;
-        }
-
-        filter.or._cache_key = key;
-        return this;
-      },
-
-      /**
-             Returns the filter container as a JSON string
-
-             @member ejs.OrFilter
-             @returns {String} JSON representation of the orFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.OrFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.OrFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Filters documents that have fields containing terms with a specified prefix (not analyzed). Similar
-    to phrase query, except that it acts as a filter. Can be placed within queries that accept a filter.</p>
-
-    @name ejs.PrefixFilter
-
-    @desc
-    Filters documents that have fields containing terms with a specified prefix.
-
-    @param {String} fieldName the field name to be used during matching.
-    @param {String} prefix the prefix value.
-    */
-  ejs.PrefixFilter = function (fieldName, prefix) {
-
-    /**
-         The internal filter object. Use <code>get()</code>
-
-         @member ejs.PrefixFilter
-         @property {Object} filter
-         */
-    var filter = {
-      prefix: {}
-    };
-
-    filter.prefix[fieldName] = prefix;
-
-    return {
-
-      /**
-             Returns the field name used to create this object.
-
-             @member ejs.PrefixFilter
-             @param {String} field the field name
-             @returns {Object} returns <code>this</code> so that calls can be
-              chained. Returns {String}, field name when field is not specified.
-             */
-      field: function (field) {
-        var oldValue = filter.prefix[fieldName];
-
-        if (field == null) {
-          return fieldName;
-        }
-
-        delete filter.prefix[fieldName];
-        fieldName = field;
-        filter.prefix[fieldName] = oldValue;
-
-        return this;
-      },
-
-      /**
-             Sets the prefix to search for.
-
-             @member ejs.PrefixFilter
-             @param {String} value the prefix value to match
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      prefix: function (value) {
-        if (value == null) {
-          return filter.prefix[fieldName];
-        }
-
-        filter.prefix[fieldName] = value;
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.PrefixFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.prefix._name;
-        }
-
-        filter.prefix._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.PrefixFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.prefix._cache;
-        }
-
-        filter.prefix._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.PrefixFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.prefix._cache_key;
-        }
-
-        filter.prefix._cache_key = key;
-        return this;
-      },
-
-      /**
-             Returns the filter container as a JSON string
-
-             @member ejs.PrefixFilter
-             @returns {String} JSON representation of the prefixFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.PrefixFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.PrefixFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Wraps any query to be used as a filter. Can be placed within queries
-    that accept a filter.</p>
-
-    <p>The result of the filter is not cached by default.  Set the cache
-    parameter to true to cache the result of the filter. This is handy when the
-    same query is used on several (many) other queries.</p>
-
-    <p>Note, the process of caching the first execution is higher when not
-    caching (since it needs to satisfy different queries).</p>
-
-    @name ejs.QueryFilter
-
-    @desc
-    Filters documents matching the wrapped query.
-
-    @param {Object} qry A valid query object.
-    */
-  ejs.QueryFilter = function (qry) {
-
-    if (!isQuery(qry)) {
-      throw new TypeError('Argument must be a Query');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.QueryFilter
-         @property {Object} query
-         */
-    var filter = {
-      fquery: {
-        query: qry._self()
-      }
-    };
-
-    return {
-
-      /**
-            Sets the query
-
-            @member ejs.QueryFilter
-            @param {Object} q A valid Query object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (q) {
-        if (q == null) {
-          return filter.fquery.query;
-        }
-
-        if (!isQuery(q)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        filter.fquery.query = q._self();
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.QueryFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.fquery._name;
-        }
-
-        filter.fquery._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.QueryFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.fquery._cache;
-        }
-
-        filter.fquery._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.QueryFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.fquery._cache_key;
-        }
-
-        filter.fquery._cache_key = key;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.QueryFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.QueryFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.QueryFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Matches documents with fields that have terms within a certain range.</p>
-
-    @name ejs.RangeFilter
-
-    @desc
-    Filters documents with fields that have terms within a certain range.
-
-    @param {String} field A valid field name.
-    */
-  ejs.RangeFilter = function (field) {
-
-    /**
-         The internal filter object. <code>Use get()</code>
-         @member ejs.RangeFilter
-         @property {Object} filter
-         */
-    var filter = {
-      range: {}
-    };
-
-    filter.range[field] = {};
-
-    return {
-
-      /**
-             The field to run the filter against.
-
-             @member ejs.RangeFilter
-             @param {String} f A single field name.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      field: function (f) {
-        var oldValue = filter.range[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete filter.range[field];
-        field = f;
-        filter.range[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            The lower bound. Defaults to start from the first.
-
-            @member ejs.RangeFilter
-            @param {Variable Type} f the lower bound value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      from: function (f) {
-        if (f == null) {
-          return filter.range[field].from;
-        }
-
-        filter.range[field].from = f;
-        return this;
-      },
-
-      /**
-            The upper bound. Defaults to unbounded.
-
-            @member ejs.RangeFilter
-            @param {Variable Type} t the upper bound value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      to: function (t) {
-        if (t == null) {
-          return filter.range[field].to;
-        }
-
-        filter.range[field].to = t;
-        return this;
-      },
-
-      /**
-            Should the first from (if set) be inclusive or not.
-            Defaults to true
-
-            @member ejs.RangeFilter
-            @param {Boolean} trueFalse true to include, false to exclude
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      includeLower: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.range[field].include_lower;
-        }
-
-        filter.range[field].include_lower = trueFalse;
-        return this;
-      },
-
-      /**
-            Should the last to (if set) be inclusive or not. Defaults to true.
-
-            @member ejs.RangeFilter
-            @param {Boolean} trueFalse true to include, false to exclude
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      includeUpper: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.range[field].include_upper;
-        }
-
-        filter.range[field].include_upper = trueFalse;
-        return this;
-      },
-
-      /**
-            Greater than value.  Same as setting from to the value, and
-            include_lower to false,
-
-            @member ejs.RangeFilter
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      gt: function (val) {
-        if (val == null) {
-          return filter.range[field].gt;
-        }
-
-        filter.range[field].gt = val;
-        return this;
-      },
-
-      /**
-            Greater than or equal to value.  Same as setting from to the value,
-            and include_lower to true.
-
-            @member ejs.RangeFilter
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      gte: function (val) {
-        if (val == null) {
-          return filter.range[field].gte;
-        }
-
-        filter.range[field].gte = val;
-        return this;
-      },
-
-      /**
-            Less than value.  Same as setting to to the value, and include_upper
-            to false.
-
-            @member ejs.RangeFilter
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lt: function (val) {
-        if (val == null) {
-          return filter.range[field].lt;
-        }
-
-        filter.range[field].lt = val;
-        return this;
-      },
-
-      /**
-            Less than or equal to value.  Same as setting to to the value,
-            and include_upper to true.
-
-            @member ejs.RangeFilter
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lte: function (val) {
-        if (val == null) {
-          return filter.range[field].lte;
-        }
-
-        filter.range[field].lte = val;
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.RangeFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.range._name;
-        }
-
-        filter.range._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.RangeFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.range._cache;
-        }
-
-        filter.range._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.RangeFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.range._cache_key;
-        }
-
-        filter.range._cache_key = key;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.RangeFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.RangeFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.RangeFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Filters documents that have a field value matching a regular expression.
-    Based on Lucene 4.0 RegexpFilter which uses automaton to efficiently iterate
-    over index terms.</p>
-
-    @name ejs.RegexpFilter
-
-    @desc
-    Matches documents that have fields matching a regular expression.
-
-    @param {String} field A valid field name.
-    @param {String} value A regex pattern.
-    */
-  ejs.RegexpFilter = function (field, value) {
-
-    /**
-         The internal filter object. <code>Use get()</code>
-         @member ejs.RegexpFilter
-         @property {Object} filter
-         */
-    var filter = {
-      regexp: {}
-    };
-
-    filter.regexp[field] = {
-      value: value
-    };
-
-    return {
-
-      /**
-             The field to run the filter against.
-
-             @member ejs.RegexpFilter
-             @param {String} f A single field name.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      field: function (f) {
-        var oldValue = filter.regexp[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete filter.regexp[field];
-        field = f;
-        filter.regexp[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            The regexp value.
-
-            @member ejs.RegexpFilter
-            @param {String} p A string regexp
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      value: function (p) {
-        if (p == null) {
-          return filter.regexp[field].value;
-        }
-
-        filter.regexp[field].value = p;
-        return this;
-      },
-
-      /**
-            The regex flags to use.  Valid flags are:
-
-            INTERSECTION - Support for intersection notation
-            COMPLEMENT - Support for complement notation
-            EMPTY - Support for the empty language symbol: #
-            ANYSTRING - Support for the any string symbol: @
-            INTERVAL - Support for numerical interval notation: <n-m>
-            NONE - Disable support for all syntax options
-            ALL - Enables support for all syntax options
-
-            Use multiple flags by separating with a "|" character.  Example:
-
-            INTERSECTION|COMPLEMENT|EMPTY
-
-            @member ejs.RegexpFilter
-            @param {String} f The flags as a string, separate multiple flags with "|".
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      flags: function (f) {
-        if (f == null) {
-          return filter.regexp[field].flags;
-        }
-
-        filter.regexp[field].flags = f;
-        return this;
-      },
-
-      /**
-            The regex flags to use as a numeric value.  Advanced use only,
-            it is probably better to stick with the <code>flags</code> option.
-
-            @member ejs.RegexpFilter
-            @param {String} v The flags as a numeric value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      flagsValue: function (v) {
-        if (v == null) {
-          return filter.regexp[field].flags_value;
-        }
-
-        filter.regexp[field].flags_value = v;
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.RegexpFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.regexp._name;
-        }
-
-        filter.regexp._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.RegexpFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.regexp._cache;
-        }
-
-        filter.regexp._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.RegexpFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.regexp._cache_key;
-        }
-
-        filter.regexp._cache_key = key;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.RegexpFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.RegexpFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.RegexpFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A filter allowing to define scripts as filters</p>
-
-    @name ejs.ScriptFilter
-
-    @desc
-    A filter allowing to define scripts as filters.
-
-    @param {String} script The script as a string.
-    */
-  ejs.ScriptFilter = function (script) {
-
-    /**
-         The internal filter object. <code>Use get()</code>
-         @member ejs.ScriptFilter
-         @property {Object} filter
-         */
-    var filter = {
-      script: {
-        script: script
-      }
-    };
-
-    return {
-
-      /**
-            Sets the script.
-
-            @member ejs.ScriptFilter
-            @param {String} s The script as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      script: function (s) {
-        if (s == null) {
-          return filter.script.script;
-        }
-
-        filter.script.script = s;
-        return this;
-      },
-
-      /**
-            Sets parameters that will be applied to the script.  Overwrites
-            any existing params.
-
-            @member ejs.ScriptFilter
-            @param {Object} p An object where the keys are the parameter name and
-              values are the parameter value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (p) {
-        if (p == null) {
-          return filter.script.params;
-        }
-
-        filter.script.params = p;
-        return this;
-      },
-
-      /**
-            Sets the script language.
-
-            @member ejs.ScriptFilter
-            @param {String} lang The script language, default mvel.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (lang) {
-        if (lang == null) {
-          return filter.script.lang;
-        }
-
-        filter.script.lang = lang;
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.ScriptFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.script._name;
-        }
-
-        filter.script._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.ScriptFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.script._cache;
-        }
-
-        filter.script._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.ScriptFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.script._cache_key;
-        }
-
-        filter.script._cache_key = key;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.ScriptFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.ScriptFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.ScriptFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Constructs a filter for docs matching any of the terms added to this
-    object. Unlike a RangeFilter this can be used for filtering on multiple
-    terms that are not necessarily in a sequence.</p>
-
-    @name ejs.TermFilter
-
-    @desc
-    Constructs a filter for docs matching the term added to this object.
-
-    @param {string} fieldName The document field/fieldName to execute the filter against.
-    @param {string} term The literal term used to filter the results.
-    */
-  ejs.TermFilter = function (fieldName, term) {
-
-    /**
-         The internal filter object. Use the get() method for access.
-         @member ejs.TermFilter
-         @property {Object} filter
-         */
-    var filter = {
-      term: {}
-    };
-
-    filter.term[fieldName] = term;
-
-    return {
-
-      /**
-             Provides access to the filter fieldName used to construct the
-             termFilter object.
-
-             @member ejs.TermFilter
-             @param {String} f the fieldName term
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-              When k is not specified, Returns {String}, the filter fieldName used to construct
-              the termFilter object.
-             */
-      field: function (f) {
-        var oldValue = filter.term[fieldName];
-
-        if (f == null) {
-          return fieldName;
-        }
-
-        delete filter.term[fieldName];
-        fieldName = f;
-        filter.term[fieldName] = oldValue;
-
-        return this;
-      },
-
-      /**
-             Provides access to the filter term used to construct the
-             termFilter object.
-
-             @member ejs.TermFilter
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-              When k is not specified, Returns {String}, the filter term used
-              to construct the termFilter object.
-             */
-      term: function (v) {
-        if (v == null) {
-          return filter.term[fieldName];
-        }
-
-        filter.term[fieldName] = v;
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.TermFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.term._name;
-        }
-
-        filter.term._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.TermFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.term._cache;
-        }
-
-        filter.term._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.TermFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.term._cache_key;
-        }
-
-        filter.term._cache_key = key;
-        return this;
-      },
-
-      /**
-             Serializes the internal filter object as a JSON string.
-
-             @member ejs.TermFilter
-             @returns {String} Returns a JSON representation of the termFilter object.
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.TermFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Returns the filter object.  For internal use only.
-
-            @member ejs.TermFilter
-            @returns {Object} Returns the object's filter property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Filters documents that have fields that match any of the provided
-    terms (not analyzed)</p>
-
-    @name ejs.TermsFilter
-
-    @desc
-    A Filter that matches documents containing provided terms.
-
-    @param {String} field the document field/key to filter against
-    @param {String || Array} terms a single term or an array of terms.
-    */
-  ejs.TermsFilter = function (field, terms) {
-
-    /**
-         The internal filter object. <code>Use get()</code>
-         @member ejs.TermsFilter
-         @property {Object} filter
-         */
-    var filter = {
-      terms: {}
-    },
-
-    // make sure we are setup for a list of terms
-    setupTerms = function () {
-      if (!isArray(filter.terms[field])) {
-        filter.terms[field] = [];
-      }
-    },
-
-    // make sure we are setup for a terms lookup
-    setupLookup = function () {
-      if (isArray(filter.terms[field])) {
-        filter.terms[field] = {};
-      }
-    };
-
-    if (isArray(terms)) {
-      filter.terms[field] = terms;
-    } else {
-      filter.terms[field] = [terms];
-    }
-
-    return {
-
-      /**
-            Sets the fields to filter against.
-
-            @member ejs.TermsFilter
-            @param {String} f A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = filter.terms[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete filter.terms[field];
-        field = f;
-        filter.terms[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            Sets the terms.  If t is a String, it is added to the existing
-            list of terms.  If t is an array, the list of terms replaces the
-            existing terms.
-
-            @member ejs.TermsFilter
-            @param {String || Array} t A single term or an array or terms.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      terms: function (t) {
-        setupTerms();
-        if (t == null) {
-          return filter.terms[field];
-        }
-
-        if (isArray(t)) {
-          filter.terms[field] = t;
-        } else {
-          filter.terms[field].push(t);
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the index the document containing the terms is in when
-            performing a terms lookup.  Defaults to the index currently
-            being searched.
-
-            @since elasticsearch 0.90
-            @member ejs.TermsFilter
-            @param {String} idx A valid index name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      index: function (idx) {
-        setupLookup();
-        if (idx == null) {
-          return filter.terms[field].index;
-        }
-
-        filter.terms[field].index = idx;
-        return this;
-      },
-
-      /**
-            Sets the type the document containing the terms when performing a
-            terms lookup.
-
-            @since elasticsearch 0.90
-            @member ejs.TermsFilter
-            @param {String} type A valid type name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (type) {
-        setupLookup();
-        if (type == null) {
-          return filter.terms[field].type;
-        }
-
-        filter.terms[field].type = type;
-        return this;
-      },
-
-
-      /**
-            Sets the document id of the document containing the terms to use
-            when performing a terms lookup.
-
-            @since elasticsearch 0.90
-            @member ejs.TermsFilter
-            @param {String} id A valid index name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      id: function (id) {
-        setupLookup();
-        if (id == null) {
-          return filter.terms[field].id;
-        }
-
-        filter.terms[field].id = id;
-        return this;
-      },
-
-      /**
-            Sets the path/field name where the terms in the source document
-            are located when performing a terms lookup.
-
-            @since elasticsearch 0.90
-            @member ejs.TermsFilter
-            @param {String} path A valid index name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      path: function (path) {
-        setupLookup();
-        if (path == null) {
-          return filter.terms[field].path;
-        }
-
-        filter.terms[field].path = path;
-        return this;
-      },
-
-      /**
-            Sets the routing value for the source document when performing a
-            terms lookup.
-
-            @since elasticsearch 0.90.2
-            @member ejs.TermsFilter
-            @param {String} path A valid index name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      routing: function (r) {
-        setupLookup();
-        if (r == null) {
-          return filter.terms[field].routing;
-        }
-
-        filter.terms[field].routing = r;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the lookup
-
-            @member ejs.TermsFilter
-            @param {Boolean} trueFalse True to cache the lookup, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheLookup: function (trueFalse) {
-        setupLookup();
-        if (trueFalse == null) {
-          return filter.terms[field].cache;
-        }
-
-        filter.terms[field].cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the way terms filter executes is by iterating over the terms
-            provided and finding matches docs (loading into a bitset) and
-            caching it.  Valid values are: plain, bool, bool_nocache, and,
-            and_nocache, or, or_nocache.  Defaults to plain.
-
-            @member ejs.TermsFilter
-            @param {String} e A valid execution method.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      execution: function (e) {
-        if (e == null) {
-          return filter.terms.execution;
-        }
-
-        e = e.toLowerCase();
-        if (e === 'plain' || e === 'bool' || e === 'bool_nocache' ||
-          e === 'and' || e === 'and_nocache' || e === 'or' || e === 'or_nocache') {
-          filter.terms.execution = e;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the filter name.
-
-            @member ejs.TermsFilter
-            @param {String} name A name for the filter.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      name: function (name) {
-        if (name == null) {
-          return filter.terms._name;
-        }
-
-        filter.terms._name = name;
-        return this;
-      },
-
-      /**
-            Enable or disable caching of the filter
-
-            @member ejs.TermsFilter
-            @param {Boolean} trueFalse True to cache the filter, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return filter.terms._cache;
-        }
-
-        filter.terms._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the cache key.
-
-            @member ejs.TermsFilter
-            @param {String} key the cache key as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (key) {
-        if (key == null) {
-          return filter.terms._cache_key;
-        }
-
-        filter.terms._cache_key = key;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.TermsFilter
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.TermsFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-            Retrieves the internal <code>filter</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.TermsFilter
-            @returns {String} returns this object's internal <code>filter</code> property.
-            */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A Filter that filters results by a specified index type.</p>
-
-    @name ejs.TypeFilter
-
-    @desc
-    Filter results by a specified index type.
-
-    @param {String} type the index type to filter on.
-    */
-  ejs.TypeFilter = function (type) {
-
-    /**
-         The internal filter object. Use <code>get()</code>
-
-         @member ejs.TypeFilter
-         @property {Object} filter
-         */
-    var filter = {
-      "type": {
-        "value": type
-      }
-    };
-
-    return {
-
-      /**
-             * Sets the type
-
-             @member ejs.TypeFilter
-             @param {String} type the index type to filter on
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      type: function (type) {
-        if (type == null) {
-          return filter.type.value;
-        }
-
-        filter.type.value = type;
-        return this;
-      },
-
-      /**
-             Returns the filter container as a JSON string
-
-             @member ejs.TypeFilter
-             @returns {String} JSON representation of the notFilter object
-             */
-      toString: function () {
-        return JSON.stringify(filter);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.TypeFilter
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'filter';
-      },
-
-      /**
-             Returns the filter object.
-
-             @member ejs.TypeFilter
-             @returns {Object} filter object
-             */
-      _self: function () {
-        return filter;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The <code>Document</code> object provides an interface for working with
-    Documents.  Some example operations avaiable are storing documents,
-    retreiving documents, updating documents, and deleting documents from an
-    index.</p>
-
-    @name ejs.Document
-
-    @desc
-    Object used to create, replace, update, and delete documents
-
-    <div class="alert-message block-message info">
-        <p>
-            <strong>Tip: </strong>
-            It is not necessary to first create a index or content-type. If either of these
-            do not exist, they will be automatically created when you attempt to store the document.
-        </p>
-    </div>
-
-    @param {String} index The index the document belongs to.
-    @param {String} type The type the document belongs to.
-    @param {String} id The id of the document.  The id is required except
-      for indexing.  If no id is specified during indexing, one will be
-      created for you.
-
-    */
-  ejs.Document = function (index, type, id) {
-
-    var
-      params = {},
-      paramExcludes = ['upsert', 'source', 'script', 'lang', 'params'];
-
-    return {
-
-      /**
-             Sets the index the document belongs to.
-
-             @member ejs.Document
-             @param {String} idx The index name
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      index: function (idx) {
-        if (idx == null) {
-          return index;
-        }
-
-        index = idx;
-        return this;
-      },
-
-      /**
-             Sets the type of the document.
-
-             @member ejs.Document
-             @param {String} t The type name
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      type: function (t) {
-        if (t == null) {
-          return type;
-        }
-
-        type = t;
-        return this;
-      },
-
-      /**
-             Sets the id of the document.
-
-             @member ejs.Document
-             @param {String} i The document id
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      id: function (i) {
-        if (i == null) {
-          return id;
-        }
-
-        id = i;
-        return this;
-      },
-
-      /**
-             <p>Sets the routing value.<p>
-
-             <p>By default, the shard the document is placed on is controlled by using a
-             hash of the document’s id value. For more explicit control, this routing value
-             will be fed into the hash function used by the router.</p>
-
-             <p>This option is valid during the following operations:
-                <code>index, delete, get, and update</code></p>
-
-             @member ejs.Document
-             @param {String} route The routing value
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      routing: function (route) {
-        if (route == null) {
-          return params.routing;
-        }
-
-        params.routing = route;
-        return this;
-      },
-
-      /**
-             <p>Sets parent value for a child document.</p>
-
-             <p>When indexing a child document, the routing value is automatically set to be
-             the same as it’s parent, unless the routing value is explicitly specified
-             using the routing parameter.</p>
-
-             <p>This option is valid during the following operations:
-                 <code>index, delete, get, and update.</code></p>
-
-             @member ejs.Document
-             @param {String} parent The parent value
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      parent: function (parent) {
-        if (parent == null) {
-          return params.parent;
-        }
-
-        params.parent = parent;
-        return this;
-      },
-
-      /**
-             <p>Sets timestamp of the document.</p>
-
-             <p>By default the timestamp will be set to the time the docuement was indexed.</p>
-
-             <p>This option is valid during the following operations:
-                <code>index</code> and <code>update</code></p>
-
-             @member ejs.Document
-             @param {String} parent The parent value
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      timestamp: function (ts) {
-        if (ts == null) {
-          return params.timestamp;
-        }
-
-        params.timestamp = ts;
-        return this;
-      },
-
-      /**
-             </p>Sets the documents time to live (ttl).</p>
-
-             The expiration date that will be set for a document with a provided ttl is relative
-             to the timestamp of the document, meaning it can be based on the time of indexing or
-             on any time provided.</p>
-
-             <p>The provided ttl must be strictly positive and can be a number (in milliseconds)
-             or any valid time value such as <code>"1d", "2h", "5m",</code> etc.</p>
-
-             <p>This option is valid during the following operations:
-                <code>index</code> and <code>update</code></p>
-
-             @member ejs.Document
-             @param {String} length The amount of time after which the document
-              will expire.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      ttl: function (length) {
-        if (length == null) {
-          return params.ttl;
-        }
-
-        params.ttl = length;
-        return this;
-      },
-
-      /**
-             <p>Set's a timeout for the given operation.</p>
-
-             If the primary shard has not completed the operation before this value, an error will
-             occur.  The default timeout is 1 minute. The provided timeout must be strictly positive
-             and can be a number (in milliseconds) or any valid time value such as
-             <code>"1d", "2h", "5m",</code> etc.</p>
-
-             <p>This option is valid during the following operations:
-                <code>index, delete,</code> and <code>update</code></p>
-
-             @member ejs.Document
-             @param {String} length The amount of time after which the operation
-              will timeout.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      timeout: function (length) {
-        if (length == null) {
-          return params.timeout;
-        }
-
-        params.timeout = length;
-        return this;
-      },
-
-      /**
-             <p>Enables the index to be refreshed immediately after the operation
-             occurs. This is an advanced setting and can lead to performance
-             issues.</p>
-
-             <p>This option is valid during the following operations:
-                <code>index, delete, get,</code> and <code>update</code></p>
-
-             @member ejs.Document
-             @param {Boolean} trueFalse If the index should be refreshed or not.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      refresh: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.refresh;
-        }
-
-        params.refresh = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>Sets the document version.</p>
-
-             Used for optimistic concurrency control when set.  If the version of the currently
-             indexed document is less-than or equal to the version specified, an error is produced,
-             otherwise the operation is permitted.</p>
-
-             <p>By default, internal versioning is used that starts at <code>1</code> and
-             increments with each update.</p>
-
-             <p>This option is valid during the following operations:
-                <code>get, index, delete,</code> and <code>update</code></p>
-
-             @member ejs.Document
-             @param {Long} version A positive long value
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      version: function (version) {
-        if (version == null) {
-          return params.version;
-        }
-
-        params.version = version;
-        return this;
-      },
-
-      /**
-             <p>Sets the version type.</p>
-
-             </p>Possible values are:</p>
-
-             <dl>
-                <dd><code>internal</code> - the default</dd>
-                <dd><code>external</code> - to use your own version (ie. version number from a database)</dd>
-             </dl>
-
-             <p>This option is valid during the following operations:
-                <code>get, index, delete,</code> and <code>update</code></p>
-
-             @member ejs.Document
-             @param {String} vt A version type (internal or external)
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      versionType: function (vt) {
-        // internal or external
-        if (vt == null) {
-          return params.version_type;
-        }
-
-        vt = vt.toLowerCase();
-        if (vt === 'internal' || vt === 'external') {
-          params.version_type = vt;
-        }
-
-        return this;
-      },
-
-      /**
-             <p>Sets the indexing operation type.</p>
-
-             <p>Valid values are:</p>
-
-             <dl>
-                <dd><code>index</code> - the default, create or replace</dd>
-                <dd><code>create</code> - create only</dd>
-             </dl>
-
-             <p>This option is valid during the following operations:
-                <code>index</code></p>
-
-             @member ejs.Document
-             @param {String} op The operation type (index or create)
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      opType: function (op) {
-        if (op == null) {
-          return params.op_type;
-        }
-
-        op = op.toLowerCase();
-        if (op === 'index' || op === 'create') {
-          params.op_type = op;
-        }
-
-        return this;
-      },
-
-      /**
-             <p>Sets the replication mode.</p>
-
-             <p>Valid values are:</p>
-
-             <dl>
-                <dd><code>async</code> - asynchronous replication to slaves</dd>
-                <dd><code>sync</code> - synchronous replication to the slaves</dd>
-                <dd><code>default</code> - the currently configured system default.</dd>
-             </dl>
-
-             <p>This option is valid during the following operations:
-                <code>index, delete,</code> and <code>update</code></p>
-
-             @member ejs.Document
-             @param {String} r The replication mode (async, sync, or default)
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      replication: function (r) {
-        if (r == null) {
-          return params.replication;
-        }
-
-        r = r.toLowerCase();
-        if (r === 'async' || r === 'sync' || r === 'default') {
-          params.replication = r;
-        }
-
-        return this;
-      },
-
-      /**
-             <p>Sets the write consistency.</p>
-
-             <p>Valid values are:</p>
-
-             <dl>
-                <dd><code>one - only requires write to one shard</dd>
-                <dd><code>quorum - requires writes to quorum <code>(N/2 + 1)</code></dd>
-                <dd><code>all - requires write to succeed on all shards</dd>
-                <dd><code>default - the currently configured system default</dd>
-             </dl>
-
-             <p>This option is valid during the following operations:
-                <code>index, delete,</code> and <code>update</code></p>
-
-             @member ejs.Document
-             @param {String} c The write consistency (one, quorum, all, or default)
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      consistency: function (c) {
-        if (c == null) {
-          return params.consistency;
-        }
-
-        c = c.toLowerCase();
-        if (c === 'default' || c === 'one' || c === 'quorum' || c === 'all') {
-          params.consistency = c;
-        }
-
-        return this;
-      },
-
-      /**
-             <p>Sets the preference of which shard replicas to execute the get
-             request on.</p>
-
-             <p>By default, the operation is randomized between the shard replicas.
-             This value can be:</p>
-
-             <dl>
-                <dd><code>_primary</code> - execute only on the primary shard</dd>
-                <dd><code>_local</code> - the local shard if possible</dd>
-                <dd><code>any string value</code> - to guarentee the same shards will always be used</dd>
-             </dl>
-
-             <p>This option is valid during the following operations:
-                <code>get</code></p>
-
-             @member ejs.Document
-             @param {String} p The preference value as a string
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      preference: function (p) {
-        if (p == null) {
-          return params.preference;
-        }
-
-        params.preference = p;
-        return this;
-      },
-
-      /**
-             <p>Sets if the get request is performed in realtime or waits for
-             the indexing operations to complete.  By default it is realtime.</p>
-
-             <p>This option is valid during the following operations:
-                <code>get</code></p>
-
-             @member ejs.Document
-             @param {Boolean} trueFalse If realtime get is used or not.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      realtime: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.realtime;
-        }
-
-        params.realtime = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>Sets the fields of the document to return.</p>
-
-             <p>By default the <code>_source</code> field is returned.  Pass a single value
-             to append to the current list of fields, pass an array to overwrite the current
-             list of fields.  The returned fields will either be loaded if they are stored,
-             or fetched from the <code>_source</code></p>
-
-             <p>This option is valid during the following operations:
-                <code>get</code> and <code>update</code></p>
-
-             @member ejs.Document
-             @param {String || Array} fields a single field name or array of field names.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      fields: function (fields) {
-        if (params.fields == null) {
-          params.fields = [];
-        }
-
-        if (fields == null) {
-          return params.fields;
-        }
-
-        if (isString(fields)) {
-          params.fields.push(fields);
-        } else if (isArray(fields)) {
-          params.fields = fields;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-             <p>Sets the update script.</p>
-
-             <p>This option is valid during the following operations:
-                <code>update</code></p>
-
-             @member ejs.Document
-             @param {String} script a script to use for docuement updates
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      script: function (script) {
-        if (script == null) {
-          return params.script;
-        }
-
-        params.script = script;
-        return this;
-      },
-
-      /**
-             <p>Sets the update script lanauge.  Defaults to <code>mvel</code></p>.
-
-             <p>This option is valid during the following operations:
-                <code>update</code></p>
-
-             @member ejs.Document
-             @param {String} lang a valid script lanauge type such as mvel.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      lang: function (lang) {
-        if (lang == null) {
-          return params.lang;
-        }
-
-        params.lang = lang;
-        return this;
-      },
-
-      /**
-             <p>Sets the parameters sent to the update script.</p>
-
-             <p>The params must be an object where the key is the parameter name and
-             the value is the parameter value to use in the script.</p>
-
-             <p>This option is valid during the following operations:
-                <code>update</code></p>
-
-             @member ejs.Document
-             @param {Object} p a object with script parameters.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      params: function (p) {
-        // accept object, prefix keys as sp_{key}
-        if (p == null) {
-          return params.params;
-        }
-
-        if (!isObject(p)) {
-          throw new TypeError('Argument must be an object');
-        }
-
-        params.params = p;
-        return this;
-      },
-
-       /**
-               <p>Sets how many times to retry if there is a version conflict
-               between getting the document and indexing / deleting it.</p>
-
-               <p>Defaults to <code>0</code>.<p>
-
-               <p>This option is valid during the following operations:
-                <code>update</code></p>
-
-               @member ejs.Document
-               @param {Integer} num the number of times to retry operation.
-               @returns {Object} returns <code>this</code> so that calls can be chained.
-               */
-      retryOnConflict: function (num) {
-        if (num == null) {
-          return params.retry_on_conflict;
-        }
-
-        params.retry_on_conflict = num;
-        return this;
-      },
-
-      /**
-               <p>Sets the upsert document.</p>
-
-               <p>The upsert document is used during updates when the specified document
-               you are attempting to update does not exist.</p>
-
-               <p>This option is valid during the following operations:
-                    <code>update</code></p>
-
-               @member ejs.Document
-               @param {Object} doc the upset document.
-               @returns {Object} returns <code>this</code> so that calls can be chained.
-               */
-      upsert: function (doc) {
-        if (doc == null) {
-          return params.upsert;
-        }
-
-        if (!isObject(doc)) {
-          throw new TypeError('Argument must be an object');
-        }
-
-        params.upsert = doc;
-        return this;
-      },
-
-      /**
-             <p>Sets if doc (source) should be used for the upsert value.</p>
-
-             <p>This option is valid during the following operations:
-                <code>update</code></p>
-
-             @member ejs.Document
-             @param {Boolean} trueFalse If realtime get is used or not.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      docAsUpsert: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.doc_as_upsert;
-        }
-
-        params.doc_as_upsert = trueFalse;
-        return this;
-      },
-
-      /**
-               <p>Sets the source document.</p>
-
-               <p>When set during an update operation, it is used as the partial update document.</p>
-
-               <p>This option is valid during the following operations:
-                    <code>index</code> and <code>update</code></p>
-
-               @member ejs.Document
-               @param {Object} doc the source document.
-               @returns {Object} returns <code>this</code> so that calls can be chained.
-               */
-      source: function (doc) {
-        if (doc == null) {
-          return params.source;
-        }
-
-        if (!isObject(doc)) {
-          throw new TypeError('Argument must be an object');
-        }
-
-        params.source = doc;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.Document
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(params);
-      },
-
-      /**
-            <p>The type of ejs object.  For internal use only.</p>
-
-            @member ejs.Document
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'document';
-      },
-
-      /**
-            <p>Retrieves the internal <code>document</code> object. This is
-            typically used by internal API functions so use with caution.</p>
-
-            @member ejs.Document
-            @returns {Object} returns this object's internal object.
-            */
-      _self: function () {
-        return params;
-      },
-
-      /**
-            <p>Retrieves a document from the given index and type.</p>
-
-            @member ejs.Document
-            @param {Function} successcb A callback function that handles the response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} The return value is dependent on client implementation.
-            */
-      doGet: function (successcb, errorcb) {
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        if (index == null || type == null || id == null) {
-          throw new Error('Index, Type, and ID must be set');
-        }
-
-        // we don't need to convert the client params to a string
-        // on get requests, just create the url and pass the client
-        // params as the data
-        var url = '/' + index + '/' + type + '/' + id;
-
-        return ejs.client.get(url, genClientParams(params, paramExcludes),
-                                                          successcb, errorcb);
-      },
-
-      /**
-            <p>Stores a document in the given index and type.  If no id
-            is set, one is created during indexing.</p>
-
-            @member ejs.Document
-            @param {Function} successcb A callback function that handles the response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} The return value is dependent on client implementation.
-            */
-      doIndex: function (successcb, errorcb) {
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        if (index == null || type == null) {
-          throw new Error('Index and Type must be set');
-        }
-
-        if (params.source == null) {
-          throw new Error('No source document found');
-        }
-
-        var url = '/' + index + '/' + type,
-          data = JSON.stringify(params.source),
-          paramStr = genParamStr(params, paramExcludes),
-          response;
-
-        if (id != null) {
-          url = url + '/' + id;
-        }
-
-        if (paramStr !== '') {
-          url = url + '?' + paramStr;
-        }
-
-        // do post if id not set so one is created
-        if (id == null) {
-          response = ejs.client.post(url, data, successcb, errorcb);
-        } else {
-          // put when id is specified
-          response = ejs.client.put(url, data, successcb, errorcb);
-        }
-
-        return response;
-      },
-
-      /**
-            <p>Updates a document in the given index and type.</p>
-
-            <p>If the document is not found in the index, the "upsert" value is used
-            if set.  The document is updated via an update script or partial document.</p>
-
-            <p>To use a script, set the script option, to use a
-            partial document, set the source with the partial document.</p>
-
-            @member ejs.Document
-            @param {Function} successcb A callback function that handles the response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} The return value is dependent on client implementation.
-            */
-      doUpdate: function (successcb, errorcb) {
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        if (index == null || type == null || id == null) {
-          throw new Error('Index, Type, and ID must be set');
-        }
-
-        if (params.script == null && params.source == null) {
-          throw new Error('Update script or document required');
-        }
-
-        var url = '/' + index + '/' + type + '/' + id + '/_update',
-          data = {},
-          paramStr = genParamStr(params, paramExcludes);
-
-        if (paramStr !== '') {
-          url = url + '?' + paramStr;
-        }
-
-        if (params.script != null) {
-          data.script = params.script;
-        }
-
-        if (params.lang != null) {
-          data.lang = params.lang;
-        }
-
-        if (params.params != null) {
-          data.params = params.params;
-        }
-
-        if (params.upsert != null) {
-          data.upsert = params.upsert;
-        }
-
-        if (params.source != null) {
-          data.doc = params.source;
-        }
-
-        return ejs.client.post(url, JSON.stringify(data), successcb, errorcb);
-      },
-
-      /**
-            <p>Deletes the document from the given index and type using the
-            speciifed id.</p>
-
-            @member ejs.Document
-            @param {Function} successcb A callback function that handles the response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {void} Returns the value of the callback when executing on the server.
-            */
-      doDelete: function (successcb, errorcb) {
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        if (index == null || type == null || id == null) {
-          throw new Error('Index, Type, and ID must be set');
-        }
-
-        var url = '/' + index + '/' + type + '/' + id,
-          data = '',
-          paramStr = genParamStr(params, paramExcludes);
-
-        if (paramStr !== '') {
-          url = url + '?' + paramStr;
-        }
-
-        return ejs.client.del(url, data, successcb, errorcb);
-      }
-
-    };
-  };
-
-
-  /**
-    @class
-    <p>A <code>boolQuery</code> allows you to build <em>Boolean</em> query constructs
-    from individual term or phrase queries. For example you might want to search
-    for documents containing the terms <code>javascript</code> and <code>python</code>.</p>
-
-    @name ejs.BoolQuery
-
-    @desc
-    A Query that matches documents matching boolean combinations of other
-    queries, e.g. <code>termQuerys, phraseQuerys</code> or other <code>boolQuerys</code>.
-
-    */
-  ejs.BoolQuery = function () {
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.BoolQuery
-         @property {Object} query
-         */
-    var query = {
-      bool: {}
-    };
-
-    return {
-
-      /**
-             Adds query to boolean container. Given query "must" appear in matching documents.
-
-             @member ejs.BoolQuery
-             @param {Object} oQuery A valid <code>Query</code> object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      must: function (oQuery) {
-        var i, len;
-
-        if (query.bool.must == null) {
-          query.bool.must = [];
-        }
-
-        if (oQuery == null) {
-          return query.bool.must;
-        }
-
-        if (isQuery(oQuery)) {
-          query.bool.must.push(oQuery._self());
-        } else if (isArray(oQuery)) {
-          query.bool.must = [];
-          for (i = 0, len = oQuery.length; i < len; i++) {
-            if (!isQuery(oQuery[i])) {
-              throw new TypeError('Argument must be an array of Queries');
-            }
-
-            query.bool.must.push(oQuery[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be a Query or array of Queries');
-        }
-
-        return this;
-      },
-
-      /**
-             Adds query to boolean container. Given query "must not" appear in matching documents.
-
-             @member ejs.BoolQuery
-             @param {Object} oQuery A valid query object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      mustNot: function (oQuery) {
-        var i, len;
-
-        if (query.bool.must_not == null) {
-          query.bool.must_not = [];
-        }
-
-        if (oQuery == null) {
-          return query.bool.must_not;
-        }
-
-        if (isQuery(oQuery)) {
-          query.bool.must_not.push(oQuery._self());
-        } else if (isArray(oQuery)) {
-          query.bool.must_not = [];
-          for (i = 0, len = oQuery.length; i < len; i++) {
-            if (!isQuery(oQuery[i])) {
-              throw new TypeError('Argument must be an array of Queries');
-            }
-
-            query.bool.must_not.push(oQuery[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be a Query or array of Queries');
-        }
-
-        return this;
-      },
-
-      /**
-             Adds query to boolean container. Given query "should" appear in matching documents.
-
-             @member ejs.BoolQuery
-             @param {Object} oQuery A valid query object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      should: function (oQuery) {
-        var i, len;
-
-        if (query.bool.should == null) {
-          query.bool.should = [];
-        }
-
-        if (oQuery == null) {
-          return query.bool.should;
-        }
-
-        if (isQuery(oQuery)) {
-          query.bool.should.push(oQuery._self());
-        } else if (isArray(oQuery)) {
-          query.bool.should = [];
-          for (i = 0, len = oQuery.length; i < len; i++) {
-            if (!isQuery(oQuery[i])) {
-              throw new TypeError('Argument must be an array of Queries');
-            }
-
-            query.bool.should.push(oQuery[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be a Query or array of Queries');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the boost value for documents matching the <code>Query</code>.
-
-            @member ejs.BoolQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.bool.boost;
-        }
-
-        query.bool.boost = boost;
-        return this;
-      },
-
-      /**
-            Sets if the <code>Query</code> should be enhanced with a
-            <code>MatchAllQuery</code> in order to act as a pure exclude when
-            only negative (mustNot) clauses exist. Default: true.
-
-            @member ejs.BoolQuery
-            @param {String} trueFalse A <code>true/false</code value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      adjustPureNegative: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.bool.adjust_pure_negative;
-        }
-
-        query.bool.adjust_pure_negative = trueFalse;
-        return this;
-      },
-
-      /**
-            Enables or disables similarity coordinate scoring of documents
-            matching the <code>Query</code>. Default: false.
-
-            @member ejs.BoolQuery
-            @param {String} trueFalse A <code>true/false</code value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      disableCoord: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.bool.disable_coord;
-        }
-
-        query.bool.disable_coord = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the number of optional clauses that must match.</p>
-
-            <p>By default no optional clauses are necessary for a match
-            (unless there are no required clauses).  If this method is used,
-            then the specified number of clauses is required.</p>
-
-            <p>Use of this method is totally independent of specifying that
-            any specific clauses are required (or prohibited).  This number will
-            only be compared against the number of matching optional clauses.</p>
-
-            @member ejs.BoolQuery
-            @param {Integer} minMatch A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minimumNumberShouldMatch: function (minMatch) {
-        if (minMatch == null) {
-          return query.bool.minimum_number_should_match;
-        }
-
-        query.bool.minimum_number_should_match = minMatch;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.BoolQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.BoolQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.BoolQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The boosting query can be used to effectively demote results that match
-    a given query. Unlike the “NOT” clause in bool query, this still selects
-    documents that contain undesirable terms, but reduces their overall
-    score.</p>
-
-    @name ejs.BoostingQuery
-
-    @desc
-    <p>Constructs a query that can demote search results.  A negative boost.</p>
-
-    @param {Object} positiveQry Valid query object used to select all matching docs.
-    @param {Object} negativeQry Valid query object to match the undesirable docs
-      returned within the positiveQry result set.
-    @param {Double} negativeBoost A double value where 0 < n < 1.
-     */
-  ejs.BoostingQuery = function (positiveQry, negativeQry, negativeBoost) {
-
-    if (!isQuery(positiveQry) || !isQuery(negativeQry)) {
-      throw new TypeError('Arguments must be Queries');
-    }
-
-    /**
-         The internal Query object. Use <code>_self()</code>.
-         @member ejs.BoostingQuery
-         @property {Object} BoostingQuery
-         */
-    var query = {
-      boosting: {
-        positive: positiveQry._self(),
-        negative: negativeQry._self(),
-        negative_boost: negativeBoost
-      }
-    };
-
-    return {
-
-      /**
-             Sets the "master" query that determines which results are returned.
-
-             @member ejs.BoostingQuery
-             @param {Object} oQuery A valid <code>Query</code> object
-             @returns {Object} returns <code>this</code> so that calls can be
-              chained. Returns {Object} current positive query if oQuery is
-              not specified.
-             */
-      positive: function (oQuery) {
-        if (oQuery == null) {
-          return query.boosting.positive;
-        }
-
-        if (!isQuery(oQuery)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.boosting.positive = oQuery._self();
-        return this;
-      },
-
-      /**
-             Sets the query used to match documents in the <code>positive</code>
-             query that will be negatively boosted.
-
-             @member ejs.BoostingQuery
-             @param {Object} oQuery A valid <code>Query</code> object
-             @returns {Object} returns <code>this</code> so that calls can be
-              chained. Returns {Object} current negative query if oQuery is
-              not specified.
-             */
-      negative: function (oQuery) {
-        if (oQuery == null) {
-          return query.boosting.negative;
-        }
-
-        if (!isQuery(oQuery)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.boosting.negative = oQuery._self();
-        return this;
-      },
-
-      /**
-            Sets the negative boost value.
-
-            @member ejs.BoostingQuery
-            @param {Double} boost A positive <code>double</code> value where 0 < n < 1.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      negativeBoost: function (negBoost) {
-        if (negBoost == null) {
-          return query.boosting.negative_boost;
-        }
-
-        query.boosting.negative_boost = negBoost;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.BoostingQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.boosting.boost;
-        }
-
-        query.boosting.boost = boost;
-        return this;
-      },
-
-      /**
-             Serializes the internal <em>query</em> object as a JSON string.
-             @member ejs.BoostingQuery
-             @returns {String} Returns a JSON representation of the Query object.
-             */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.BoostingQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            This method is used to retrieve the raw query object. It's designed
-            for internal use when composing and serializing queries.
-
-            @member ejs.BoostingQuery
-            @returns {Object} Returns the object's <em>query</em> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A query that executes high-frequency terms in a optional sub-query to
-    prevent slow queries due to "common" terms like stopwords.</p>
-
-    <p>This query basically builds two queries out of the terms in the query
-    string where low-frequency terms are added to a required boolean clause and
-    high-frequency terms are added to an optional boolean clause. The optional
-    clause is only executed if the required "low-frequency' clause matches.</p>
-
-    <p><code>CommonTermsQuery</code> has several advantages over stopword
-    filtering at index or query time since a term can be "classified" based on
-    the actual document frequency in the index and can prevent slow queries even
-    across domains without specialized stopword files.</p>
-
-    @name ejs.CommonTermsQuery
-    @since elasticsearch 0.90
-
-    @desc
-    A query that executes high-frequency terms in a optional sub-query.
-
-    @param {String} field the document field/key to query against
-    @param {String} qstr the query string
-    */
-  ejs.CommonTermsQuery = function (field, qstr) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.CommonTermsQuery
-         @property {Object} query
-         */
-    var query = {
-      common: {}
-    };
-
-    // support for full Builder functionality where no constructor is used
-    // use dummy field until one is set
-    if (field == null) {
-      field = 'no_field_set';
-    }
-
-    query.common[field] = {};
-
-    // only set the query is one is passed in
-    if (qstr != null) {
-      query.common[field].query = qstr;
-    }
-
-    return {
-
-      /**
-            Sets the field to query against.
-
-            @member ejs.CommonTermsQuery
-            @param {String} f A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = query.common[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.common[field];
-        field = f;
-        query.common[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            Sets the query string.
-
-            @member ejs.CommonTermsQuery
-            @param {String} qstr The query string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (qstr) {
-        if (qstr == null) {
-          return query.common[field].query;
-        }
-
-        query.common[field].query = qstr;
-        return this;
-      },
-
-      /**
-            Sets the analyzer name used to analyze the <code>Query</code> object.
-
-            @member ejs.CommonTermsQuery
-            @param {String} analyzer A valid analyzer name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzer: function (analyzer) {
-        if (analyzer == null) {
-          return query.common[field].analyzer;
-        }
-
-        query.common[field].analyzer = analyzer;
-        return this;
-      },
-
-      /**
-            Enables or disables similarity coordinate scoring of documents
-            commoning the <code>Query</code>. Default: false.
-
-            @member ejs.CommonTermsQuery
-            @param {String} trueFalse A <code>true/false</code value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      disableCoord: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.common[field].disable_coord;
-        }
-
-        query.common[field].disable_coord = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the maximum threshold/frequency to be considered a low
-            frequency term.  Set to a value between 0 and 1.
-
-            @member ejs.CommonTermsQuery
-            @param {Number} freq A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cutoffFrequency: function (freq) {
-        if (freq == null) {
-          return query.common[field].cutoff_frequency;
-        }
-
-        query.common[field].cutoff_frequency = freq;
-        return this;
-      },
-
-      /**
-            Sets the boolean operator to be used for high frequency terms.
-            Default: AND
-
-            @member ejs.CommonTermsQuery
-            @param {String} op Any of "and" or "or", no quote characters.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      highFreqOperator: function (op) {
-        if (op == null) {
-          return query.common[field].high_freq_operator;
-        }
-
-        op = op.toLowerCase();
-        if (op === 'and' || op === 'or') {
-          query.common[field].high_freq_operator = op;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the boolean operator to be used for low frequency terms.
-            Default: AND
-
-            @member ejs.CommonTermsQuery
-            @param {String} op Any of "and" or "or", no quote characters.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lowFreqOperator: function (op) {
-        if (op == null) {
-          return query.common[field].low_freq_operator;
-        }
-
-        op = op.toLowerCase();
-        if (op === 'and' || op === 'or') {
-          query.common[field].low_freq_operator = op;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the minimum number of low freq matches that need to match in
-            a document before that document is returned in the results.
-
-            @member ejs.CommonTermsQuery
-            @param {Integer} min A positive integer.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minimumShouldMatch: function (min) {
-        if (min == null) {
-          return query.common[field].minimum_should_match.low_freq;
-        }
-
-        if (query.common[field].minimum_should_match == null) {
-          query.common[field].minimum_should_match = {};
-        }
-
-        query.common[field].minimum_should_match.low_freq = min;
-        return this;
-      },
-
-      /**
-            Sets the minimum number of low freq matches that need to match in
-            a document before that document is returned in the results.
-
-            @member ejs.CommonTermsQuery
-            @param {Integer} min A positive integer.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minimumShouldMatchLowFreq: function (min) {
-        return this.minimumShouldMatch(min);
-      },
-
-      /**
-            Sets the minimum number of high freq matches that need to match in
-            a document before that document is returned in the results.
-
-            @member ejs.CommonTermsQuery
-            @param {Integer} min A positive integer.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minimumShouldMatchHighFreq: function (min) {
-        if (min == null) {
-          return query.common[field].minimum_should_match.high_freq;
-        }
-
-        if (query.common[field].minimum_should_match == null) {
-          query.common[field].minimum_should_match = {};
-        }
-
-        query.common[field].minimum_should_match.high_freq = min;
-        return this;
-      },
-
-      /**
-            Sets the boost value for documents commoning the <code>Query</code>.
-
-            @member ejs.CommonTermsQuery
-            @param {Number} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.common[field].boost;
-        }
-
-        query.common[field].boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.CommonTermsQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.CommonTermsQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.CommonTermsQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A constant score query wraps another <code>Query</code> or
-    <code>Filter</code> and returns a constant score for each
-    result that is equal to the query boost.</p>
-
-    <p>Note that lucene's query normalization (queryNorm) attempts
-    to make scores between different queries comparable.  It does not
-    change the relevance of your query, but it might confuse you when
-    you look at the score of your documents and they are not equal to
-    the query boost value as expected.  The scores were normalized by
-    queryNorm, but maintain the same relevance.</p>
-
-    @name ejs.ConstantScoreQuery
-
-    @desc
-    <p>Constructs a query where each documents returned by the internal
-    query or filter have a constant score equal to the boost factor.</p>
-
-     */
-  ejs.ConstantScoreQuery = function () {
-
-    /**
-         The internal Query object. Use <code>_self()</code>.
-         @member ejs.ConstantScoreQuery
-         @property {Object} query
-         */
-    var query = {
-      constant_score: {}
-    };
-
-    return {
-      /**
-             Adds the query to apply a constant score to.
-
-             @member ejs.ConstantScoreQuery
-             @param {Object} oQuery A valid <code>Query</code> object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      query: function (oQuery) {
-        if (oQuery == null) {
-          return query.constant_score.query;
-        }
-
-        if (!isQuery(oQuery)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.constant_score.query = oQuery._self();
-        return this;
-      },
-
-      /**
-             Adds the filter to apply a constant score to.
-
-             @member ejs.ConstantScoreQuery
-             @param {Object} oFilter A valid <code>Filter</code> object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filter: function (oFilter) {
-        if (oFilter == null) {
-          return query.constant_score.filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        query.constant_score.filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            Enables caching of the filter.
-
-            @member ejs.ConstantScoreQuery
-            @param {Boolean} trueFalse A boolean value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.constant_score._cache;
-        }
-
-        query.constant_score._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            Set the cache key.
-
-            @member ejs.ConstantScoreQuery
-            @param {String} k A string cache key.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (k) {
-        if (k == null) {
-          return query.constant_score._cache_key;
-        }
-
-        query.constant_score._cache_key = k;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.ConstantScoreQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.constant_score.boost;
-        }
-
-        query.constant_score.boost = boost;
-        return this;
-      },
-
-      /**
-             Serializes the internal <em>query</em> object as a JSON string.
-             @member ejs.ConstantScoreQuery
-             @returns {String} Returns a JSON representation of the Query object.
-             */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.ConstantScoreQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            This method is used to retrieve the raw query object. It's designed
-            for internal use when composing and serializing queries.
-
-            @member ejs.ConstantScoreQuery
-            @returns {Object} Returns the object's <em>query</em> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A query allows to wrap another query and multiply its score by the
-    provided boost_factor. This can sometimes be desired since boost value set
-    on specific queries gets normalized, while this query boost factor does not.</p>
-
-    @name ejs.CustomBoostFactorQuery
-
-    @desc
-    Boosts a queries score without that boost being normalized.
-
-    @param {Object} qry A valid query object.
-    */
-  ejs.CustomBoostFactorQuery = function (qry) {
-
-    if (!isQuery(qry)) {
-      throw new TypeError('Argument must be a Query');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.CustomBoostFactorQuery
-         @property {Object} query
-         */
-    var query = {
-      custom_boost_factor: {
-        query: qry._self()
-      }
-    };
-
-    return {
-
-      /**
-            Sets the query to be apply the custom boost to.
-
-            @member ejs.CustomBoostFactorQuery
-            @param {Object} q A valid Query object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (q) {
-        if (q == null) {
-          return query.custom_boost_factor.query;
-        }
-
-        if (!isQuery(q)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.custom_boost_factor.query = q._self();
-        return this;
-      },
-
-      /**
-            Sets the language used in the script.
-
-            @member ejs.CustomBoostFactorQuery
-            @param {Double} boost The boost value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boostFactor: function (boost) {
-        if (boost == null) {
-          return query.custom_boost_factor.boost_factor;
-        }
-
-        query.custom_boost_factor.boost_factor = boost;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.CustomBoostFactorQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.custom_boost_factor.boost;
-        }
-
-        query.custom_boost_factor.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.CustomBoostFactorQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.CustomBoostFactorQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.CustomBoostFactorQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A custom_filters_score query allows to execute a query, and if the hit
-    matches a provided filter (ordered), use either a boost or a script
-    associated with it to compute the score.</p>
-
-    <p>This can considerably simplify and increase performance for parameterized
-    based scoring since filters are easily cached for faster performance, and
-    boosting / script is considerably simpler.</p>
-
-    @name ejs.CustomFiltersScoreQuery
-
-    @desc
-    Returned documents matched by the query and scored based on if the document
-    matched in a filter.
-
-    @param {Object} qry A valid query object.
-    @param {Object || Array} filters A single object or array of objects.  Each
-      object must have a 'filter' property and either a 'boost' or 'script'
-      property.
-    */
-  ejs.CustomFiltersScoreQuery = function (qry, filters) {
-
-    if (!isQuery(qry)) {
-      throw new TypeError('Argument must be a Query');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.CustomFiltersScoreQuery
-         @property {Object} query
-         */
-    var query = {
-      custom_filters_score: {
-        query: qry._self(),
-        filters: []
-      }
-    },
-
-    // generate a valid filter object that can be inserted into the filters
-    // array.  Returns null when an invalid filter is passed in.
-    genFilterObject = function (filter) {
-      var obj = null;
-
-      if (filter.filter && isFilter(filter.filter)) {
-        obj = {
-          filter: filter.filter._self()
-        };
-
-        if (filter.boost) {
-          obj.boost = filter.boost;
-        } else if (filter.script) {
-          obj.script = filter.script;
-        } else {
-          // invalid filter, must boost or script must be specified
-          obj = null;
-        }
-      }
-
-      return obj;
-    };
-
-    each((isArray(filters) ? filters : [filters]), function (filter) {
-      var fObj = genFilterObject(filter);
-      if (fObj !== null) {
-        query.custom_filters_score.filters.push(fObj);
-      }
-    });
-
-    return {
-
-      /**
-            Sets the query to be apply the custom boost to.
-
-            @member ejs.CustomFiltersScoreQuery
-            @param {Object} q A valid Query object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (q) {
-        if (q == null) {
-          return query.custom_filters_score.query;
-        }
-
-        if (!isQuery(q)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.custom_filters_score.query = q._self();
-        return this;
-      },
-
-      /**
-            <p>Sets the filters and their related boost or script scoring method.</p>
-
-            <p>Takes an array of objects where each object has a 'filter' property
-            and either a 'boost' or 'script' property.  Pass a single object to
-            add to the current list of filters or pass a list of objects to
-            overwrite all existing filters.</p>
-
-            <code>
-            {filter: someFilter, boost: 2.1}
-            </code>
-
-            @member ejs.CustomFiltersScoreQuery
-            @param {Object || Array} fltrs An object or array of objects
-              contining a filter and either a boost or script property.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      filters: function (fltrs) {
-        if (fltrs == null) {
-          return query.custom_filters_score.filters;
-        }
-
-        if (isArray(fltrs)) {
-          query.custom_filters_score.filters = [];
-        }
-
-        each((isArray(fltrs) ? fltrs : [fltrs]), function (f) {
-          var fObj = genFilterObject(f);
-          if (fObj !== null) {
-            query.custom_filters_score.filters.push(fObj);
-          }
-        });
-
-        return this;
-      },
-
-      /**
-            <p>A score_mode can be defined to control how multiple matching
-            filters control the score.<p>
-
-            <p>By default, it is set to first which means the first matching filter
-            will control the score of the result. It can also be set to
-            <code>min/max/total/avg/multiply</code> which will aggregate the result from all
-            matching filters based on the aggregation type.<p>
-
-            @member ejs.CustomFiltersScoreQuery
-            @param {String} s The scoring type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scoreMode: function (s) {
-        if (s == null) {
-          return query.custom_filters_score.score_mode;
-        }
-
-        s = s.toLowerCase();
-        if (s === 'first' || s === 'min' || s === 'max' || s === 'total' || s === 'avg' || s === 'multiply') {
-          query.custom_filters_score.score_mode = s;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets parameters that will be applied to the script.  Overwrites
-            any existing params.
-
-            @member ejs.CustomFiltersScoreQuery
-            @param {Object} q An object where the keys are the parameter name and
-              values are the parameter value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (p) {
-        if (p == null) {
-          return query.custom_filters_score.params;
-        }
-
-        query.custom_filters_score.params = p;
-        return this;
-      },
-
-      /**
-            Sets the language used in the script.
-
-            @member ejs.CustomFiltersScoreQuery
-            @param {String} l The script language, defatuls to mvel.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (l) {
-        if (l == null) {
-          return query.custom_filters_score.lang;
-        }
-
-        query.custom_filters_score.lang = l;
-        return this;
-      },
-
-      /**
-            Sets the maximum value a computed boost can reach.
-
-            @member ejs.CustomFiltersScoreQuery
-            @param {Double} max A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxBoost: function (max) {
-        if (max == null) {
-          return query.custom_filters_score.max_boost;
-        }
-
-        query.custom_filters_score.max_boost = max;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.CustomFiltersScoreQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.custom_filters_score.boost;
-        }
-
-        query.custom_filters_score.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.CustomFiltersScoreQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.CustomFiltersScoreQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.CustomFiltersScoreQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A query that wraps another query and customize the scoring of it
-    optionally with a computation derived from other field values in the
-    doc (numeric ones) using script expression.</p>
-
-    @name ejs.CustomScoreQuery
-
-    @desc
-    Scores a query based on a script.
-
-    @param {Object} qry A valid query or filter object.
-    @param {String} script A valid script expression.
-    */
-  ejs.CustomScoreQuery = function (qry, script) {
-
-    if (!isQuery(qry) && !isFilter(qry)) {
-      throw new TypeError('Argument must be a Query or Filter');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.CustomScoreQuery
-         @property {Object} query
-         */
-    var query = {
-      custom_score: {
-        script: script
-      }
-    };
-
-    if (isQuery(qry)) {
-      query.custom_score.query = qry._self();
-    } else if (isFilter(qry)) {
-      query.custom_score.filter = qry._self();
-    }
-
-    return {
-
-      /**
-            Sets the query to apply the custom score to.
-
-            @member ejs.CustomScoreQuery
-            @param {Object} q A valid Query object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (q) {
-        if (q == null) {
-          return query.custom_score.query;
-        }
-
-        if (!isQuery(q)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.custom_score.query = q._self();
-        return this;
-      },
-
-      /**
-            Sets the filter to apply the custom score to.
-
-            @member ejs.CustomScoreQuery
-            @param {Object} f A valid Filter object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      filter: function (f) {
-        if (f == null) {
-          return query.custom_score.filter;
-        }
-
-        if (!isFilter(f)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        query.custom_score.filter = f._self();
-        return this;
-      },
-
-      /**
-            Sets the script that calculates the custom score
-
-            @member ejs.CustomScoreQuery
-            @param {String} s A valid script expression
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      script: function (s) {
-        if (s == null) {
-          return query.custom_score.script;
-        }
-
-        query.custom_score.script = s;
-        return this;
-      },
-
-      /**
-            Sets parameters that will be applied to the script.  Overwrites
-            any existing params.
-
-            @member ejs.CustomScoreQuery
-            @param {Object} p An object where the keys are the parameter name and
-              values are the parameter value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (p) {
-        if (p == null) {
-          return query.custom_score.params;
-        }
-
-        query.custom_score.params = p;
-        return this;
-      },
-
-      /**
-            Sets the language used in the script.
-
-            @member ejs.CustomScoreQuery
-            @param {String} l The script language, defatuls to mvel.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (l) {
-        if (l == null) {
-          return query.custom_score.lang;
-        }
-
-        query.custom_score.lang = l;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.CustomScoreQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.custom_score.boost;
-        }
-
-        query.custom_score.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.CustomScoreQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.CustomScoreQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.CustomScoreQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    A query that generates the union of documents produced by its subqueries, and
-    that scores each document with the maximum score for that document as produced
-    by any subquery, plus a tie breaking increment for any additional matching
-    subqueries.
-
-    @name ejs.DisMaxQuery
-
-    @desc
-    A query that generates the union of documents produced by its subqueries such
-    as <code>termQuerys, phraseQuerys</code>, <code>boolQuerys</code>, etc.
-
-    */
-  ejs.DisMaxQuery = function () {
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.DisMaxQuery
-         @property {Object} query
-         */
-    var query = {
-      dis_max: {}
-    };
-
-    return {
-
-      /**
-            Updates the queries.  If passed a single Query, it is added to the
-            list of existing queries.  If passed an array of Queries, it
-            replaces all existing values.
-
-            @member ejs.DisMaxQuery
-            @param {Query || Array} qs A single Query or an array of Queries
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      queries: function (qs) {
-        var i, len;
-
-        if (qs == null) {
-          return query.dis_max.queries;
-        }
-
-        if (query.dis_max.queries == null) {
-          query.dis_max.queries = [];
-        }
-
-        if (isQuery(qs)) {
-          query.dis_max.queries.push(qs._self());
-        } else if (isArray(qs)) {
-          query.dis_max.queries = [];
-          for (i = 0, len = qs.length; i < len; i++) {
-            if (!isQuery(qs[i])) {
-              throw new TypeError('Argument must be array of Queries');
-            }
-
-            query.dis_max.queries.push(qs[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be a Query or array of Queries');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.  Default: 1.0.
-
-            @member ejs.DisMaxQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.dis_max.boost;
-        }
-
-        query.dis_max.boost = boost;
-        return this;
-      },
-
-
-      /**
-            <p>The tie breaker value.</p>
-
-            <p>The tie breaker capability allows results that include the same term in multiple
-            fields to be judged better than results that include this term in only the best of those
-            multiple fields, without confusing this with the better case of two different terms in
-            the multiple fields.</p>
-
-            <p>Default: 0.0.</p>
-
-            @member ejs.DisMaxQuery
-            @param {Double} tieBreaker A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      tieBreaker: function (tieBreaker) {
-        if (tieBreaker == null) {
-          return query.dis_max.tie_breaker;
-        }
-
-        query.dis_max.tie_breaker = tieBreaker;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.DisMaxQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.DisMaxQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.DisMaxQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-
-  /**
-    @class
-    <p>Wrapper to allow SpanQuery objects participate in composite single-field
-    SpanQueries by 'lying' about their search field. That is, the masked
-    SpanQuery will function as normal, but when asked for the field it
-    queries against, it will return the value specified as the masked field vs.
-    the real field used in the wrapped span query.</p>
-
-    @name ejs.FieldMaskingSpanQuery
-
-    @desc
-    Wraps a SpanQuery and hides the real field being searched across.
-
-    @param {Query} spanQry A valid SpanQuery
-    @param {Integer} field the maximum field position in a match.
-
-    */
-  ejs.FieldMaskingSpanQuery = function (spanQry, field) {
-
-    if (!isQuery(spanQry)) {
-      throw new TypeError('Argument must be a SpanQuery');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.FieldMaskingSpanQuery
-         @property {Object} query
-         */
-    var query = {
-      field_masking_span: {
-        query: spanQry._self(),
-        field: field
-      }
-    };
-
-    return {
-
-      /**
-            Sets the span query to wrap.
-
-            @member ejs.FieldMaskingSpanQuery
-            @param {Query} spanQuery Any valid span type query.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (spanQuery) {
-        if (spanQuery == null) {
-          return query.field_masking_span.query;
-        }
-
-        if (!isQuery(spanQuery)) {
-          throw new TypeError('Argument must be a SpanQuery');
-        }
-
-        query.field_masking_span.query = spanQuery._self();
-        return this;
-      },
-
-      /**
-            Sets the value of the "masked" field.
-
-            @member ejs.FieldMaskingSpanQuery
-            @param {String} f A field name the wrapped span query should use
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        if (f == null) {
-          return query.field_masking_span.field;
-        }
-
-        query.field_masking_span.field = f;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.FieldMaskingSpanQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.field_masking_span.boost;
-        }
-
-        query.field_masking_span.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.FieldMaskingSpanQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.FieldMaskingSpanQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.FieldMaskingSpanQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    A query that executes against a given field or document property. It is a simplified version
-    of the <code><a href="/jsdocs/ejs.queryString.html">queryString</a></code> object.
-
-    @name ejs.FieldQuery
-
-    @desc
-    A query that executes against a given field or document property.
-
-    @param {String} field The field or document property to search against.
-    @param {String} qstr The value to match.
-    */
-  ejs.FieldQuery = function (field, qstr) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.FieldQuery
-         @property {Object} query
-         */
-    var query = {
-      field: {}
-    };
-
-    query.field[field] = {
-      query: qstr
-    };
-
-    return {
-
-      /**
-             The field to run the query against.
-
-             @member ejs.FieldQuery
-             @param {String} f A single field name.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      field: function (f) {
-        var oldValue = query.field[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.field[field];
-        field = f;
-        query.field[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-             <p>Sets the query string.</p>
-
-             @member ejs.FieldQuery
-             @param {String} q The lucene query string.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      query: function (q) {
-        if (q == null) {
-          return query.field[field].query;
-        }
-
-        query.field[field].query = q;
-        return this;
-      },
-
-      /**
-            <p>Set the default <code>Boolean</code> operator.</p>
-
-            <p>This operator is used to join individual query terms when no operator is
-            explicity used in the query string (i.e., <code>this AND that</code>).
-            Defaults to <code>OR</code> (<em>same as Google</em>).</p>
-
-            @member ejs.FieldQuery
-            @param {String} op The operator, AND or OR.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      defaultOperator: function (op) {
-        if (op == null) {
-          return query.field[field].default_operator;
-        }
-
-        op = op.toUpperCase();
-        if (op === 'AND' || op === 'OR') {
-          query.field[field].default_operator = op;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Sets the analyzer name used to analyze the <code>Query</code> object.</p>
-
-            @member ejs.FieldQuery
-            @param {String} analyzer A valid analyzer name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzer: function (analyzer) {
-        if (analyzer == null) {
-          return query.field[field].analyzer;
-        }
-
-        query.field[field].analyzer = analyzer;
-        return this;
-      },
-
-      /**
-            <p>Sets the quote analyzer name used to analyze the <code>query</code>
-            when in quoted text.</p>
-
-            @member ejs.FieldQuery
-            @param {String} analyzer A valid analyzer name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      quoteAnalyzer: function (analyzer) {
-        if (analyzer == null) {
-          return query.field[field].quote_analyzer;
-        }
-
-        query.field[field].quote_analyzer = analyzer;
-        return this;
-      },
-
-      /**
-            <p>Sets whether or not we should auto generate phrase queries *if* the
-            analyzer returns more than one term. Default: false.</p>
-
-            @member ejs.FieldQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      autoGeneratePhraseQueries: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.field[field].auto_generate_phrase_queries;
-        }
-
-        query.field[field].auto_generate_phrase_queries = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets whether or not wildcard characters (* and ?) are allowed as the
-            first character of the <code>Query</code>.</p>
-
-            <p>Default: <code>true</code>.</p>
-
-            @member ejs.FieldQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      allowLeadingWildcard: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.field[field].allow_leading_wildcard;
-        }
-
-        query.field[field].allow_leading_wildcard = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets whether or not terms from <code>wildcard, prefix, fuzzy,</code> and
-            <code>range</code> queries should automatically be lowercased in the <code>Query</code>
-            since they are not analyzed.</p>
-
-            <p>Default: <code>true</code>.</p>
-
-            @member ejs.FieldQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lowercaseExpandedTerms: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.field[field].lowercase_expanded_terms;
-        }
-
-        query.field[field].lowercase_expanded_terms = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets whether or not position increments will be used in the
-            <code>Query</code>.</p>
-
-            <p>Default: <code>true</code>.</p>
-
-            @member ejs.FieldQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      enablePositionIncrements: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.field[field].enable_position_increments;
-        }
-
-        query.field[field].enable_position_increments = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Set the minimum similarity for fuzzy queries.</p>
-
-            <p>Default: <code>0.5</code>.</p>
-
-            @member ejs.FieldQuery
-            @param {Double} minSim A <code>double</code> value between 0 and 1.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzzyMinSim: function (minSim) {
-        if (minSim == null) {
-          return query.field[field].fuzzy_min_sim;
-        }
-
-        query.field[field].fuzzy_min_sim = minSim;
-        return this;
-      },
-
-      /**
-            <p>Sets the boost value of the <code>Query</code>.</p>
-
-            <p>Default: <code>1.0</code>.</p>
-
-            @member ejs.FieldQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.field[field].boost;
-        }
-
-        query.field[field].boost = boost;
-        return this;
-      },
-
-      /**
-            <p>Sets the prefix length for fuzzy queries.</p>
-
-            <p>Default: <code>0</code>.</p>
-
-            @member ejs.FieldQuery
-            @param {Integer} fuzzLen A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzzyPrefixLength: function (fuzzLen) {
-        if (fuzzLen == null) {
-          return query.field[field].fuzzy_prefix_length;
-        }
-
-        query.field[field].fuzzy_prefix_length = fuzzLen;
-        return this;
-      },
-
-      /**
-            <p>Sets the max number of term expansions for fuzzy queries.</p>
-
-            @member ejs.FieldQuery
-            @param {Integer} max A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzzyMaxExpansions: function (max) {
-        if (max == null) {
-          return query.field[field].fuzzy_max_expansions;
-        }
-
-        query.field[field].fuzzy_max_expansions = max;
-        return this;
-      },
-
-      /**
-            <p>Sets fuzzy rewrite method.<p>
-
-            <p>Valid values are:</p>
-
-            <dl>
-                <dd><code>constant_score_auto</code> - tries to pick the best constant-score rewrite
-                 method based on term and document counts from the query</dd>
-
-                <dd><code>scoring_boolean</code> - translates each term into boolean should and
-                 keeps the scores as computed by the query</dd>
-
-                <dd><code>constant_score_boolean</code> - same as scoring_boolean, expect no scores
-                 are computed.</dd>
-
-                <dd><code>constant_score_filter</code> - first creates a private Filter, by visiting
-                 each term in sequence and marking all docs for that term</dd>
-
-                <dd><code>top_terms_boost_N</code> - first translates each term into boolean should
-                 and scores are only computed as the boost using the top <code>N</code>
-                 scoring terms.  Replace <code>N</code> with an integer value.</dd>
-
-                <dd><code>top_terms_N</code> - first translates each term into boolean should
-                 and keeps the scores as computed by the query. Only the top <code>N</code>
-                 scoring terms are used.  Replace <code>N</code> with an integer value.</dd>
-            </dl>
-
-            <p>Default is <code>constant_score_auto</code>.</p>
-
-            <p>This is an advanced option, use with care.</p>
-
-            @member ejs.FieldQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzzyRewrite: function (m) {
-        if (m == null) {
-          return query.field[field].fuzzy_rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.field[field].fuzzy_rewrite = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Sets rewrite method.</p>
-
-            <p>Valid values are:</p>
-
-            <dl>
-                <dd><code>constant_score_auto</code> - tries to pick the best constant-score rewrite
-                 method based on term and document counts from the query</dd>
-
-                <dd><code>scoring_boolean</code> - translates each term into boolean should and
-                 keeps the scores as computed by the query</dd>
-
-                <dd><code>constant_score_boolean</code> - same as scoring_boolean, expect no scores
-                 are computed.</p>
-
-                <dd><code>constant_score_filter</code> - first creates a private Filter, by visiting
-                 each term in sequence and marking all docs for that term</dd>
-
-                <dd><code>top_terms_boost_N</code> - first translates each term into boolean should
-                 and scores are only computed as the boost using the top <code>N</code>
-                 scoring terms.  Replace <code>N</code> with an integer value.</dd>
-
-                <dd><code>top_terms_N</code> - first translates each term into boolean should
-                 and keeps the scores as computed by the query. Only the top <code>N</code>
-                 scoring terms are used.  Replace <code>N</code> with an integer value.</dd>
-            </dl>
-
-            <p>Default is <code>constant_score_auto</code>.</p>
-
-            This is an advanced option, use with care.
-
-            @member ejs.FieldQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      rewrite: function (m) {
-        if (m == null) {
-          return query.field[field].rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.field[field].rewrite = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Sets the suffix to automatically add to the field name when
-            performing a quoted search.</p>
-
-            @member ejs.FieldQuery
-            @param {String} s The suffix as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      quoteFieldSuffix: function (s) {
-        if (s == null) {
-          return query.field[field].quote_field_suffix;
-        }
-
-        query.field[field].quote_field_suffix = s;
-        return this;
-      },
-
-      /**
-            <p>Sets the default slop for phrases. If zero, then exact phrase matches
-            are required.</p>
-
-            <p>Default: <code>0</code>.</p>
-
-            @member ejs.FieldQuery
-            @param {Integer} slop A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      phraseSlop: function (slop) {
-        if (slop == null) {
-          return query.field[field].phrase_slop;
-        }
-
-        query.field[field].phrase_slop = slop;
-        return this;
-      },
-
-      /**
-            <p>Sets whether or not we should attempt to analyzed wilcard terms in the
-            <code>Query</code>.</p>
-
-            <p>By default, wildcard terms are not analyzed. Analysis of wildcard characters is not perfect.</p>
-
-            <p>Default: <code>false</code>.</p>
-
-            @member ejs.FieldQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzeWildcard: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.field[field].analyze_wildcard;
-        }
-
-        query.field[field].analyze_wildcard = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>If the query string should be escaped or not.</p>
-
-            @member ejs.FieldQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      escape: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.field[field].escape;
-        }
-
-        query.field[field].escape = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets a percent value controlling how many <code>should</code> clauses in the
-            resulting <code>Query</code> should match.</p>
-
-            @member ejs.FieldQuery
-            @param {Integer} minMatch An <code>integer</code> between 0 and 100.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minimumShouldMatch: function (minMatch) {
-        if (minMatch == null) {
-          return query.field[field].minimum_should_match;
-        }
-
-        query.field[field].minimum_should_match = minMatch;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.FieldQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            <p>The type of ejs object.  For internal use only.</p>
-
-            @member ejs.FieldQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            <p>Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.</p>
-
-            @member ejs.FieldQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Filter queries allow you to restrict the results returned by a query. There are
-    several different types of filters that can be applied
-    (see <a href="/jsdocs/ejs.filter.html">filter</a> module). A <code>filterQuery</code>
-    takes a <code>Query</code> and a <code>Filter</code> object as arguments and constructs
-    a new <code>Query</code> that is then used for the search.</p>
-
-    @name ejs.FilteredQuery
-
-    @desc
-    <p>A query that applies a filter to the results of another query.</p>
-
-    @param {Object} someQuery a valid <code>Query</code> object
-    @param {Object} someFilter a valid <code>Filter</code> object.  This parameter
-      is optional.
-
-     */
-  ejs.FilteredQuery = function (someQuery, someFilter) {
-
-    if (!isQuery(someQuery)) {
-      throw new TypeError('Argument must be a Query');
-    }
-
-    if (someFilter != null && !isFilter(someFilter)) {
-      throw new TypeError('Argument must be a Filter');
-    }
-
-    /**
-         The internal query object. Use <code>_self()</code>
-         @member ejs.FilteredQuery
-         @property {Object} query
-         */
-    var query = {
-      filtered: {
-        query: someQuery._self()
-      }
-    };
-
-    if (someFilter != null) {
-      query.filtered.filter = someFilter._self();
-    }
-
-    return {
-
-      /**
-             <p>Adds the query to apply a constant score to.</p>
-
-             @member ejs.FilteredQuery
-             @param {Object} oQuery A valid <code>Query</code> object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      query: function (oQuery) {
-        if (oQuery == null) {
-          return query.filtered.query;
-        }
-
-        if (!isQuery(oQuery)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.filtered.query = oQuery._self();
-        return this;
-      },
-
-      /**
-             <p>Adds the filter to apply a constant score to.</p>
-
-             @member ejs.FilteredQuery
-             @param {Object} oFilter A valid <code>Filter</code> object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filter: function (oFilter) {
-        if (oFilter == null) {
-          return query.filtered.filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        query.filtered.filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            <p>Sets the filter strategy.</p>
-
-            <p>The strategy defines how the filter is applied during document collection.
-            Valid values are:</p>
-
-            <dl>
-                <dd><code>query_first</code> - advance query scorer first then filter</dd>
-                <dd><code>random_access_random</code> - random access filter</dd>
-                <dd><code>leap_frog</code> - query scorer and filter "leap-frog", query goes first</dd>
-                <dd><code>leap_frog_filter_first</code> - same as <code>leap_frog</code>, but filter goes first</dd>
-                <dd><code>random_access_N</code> - replace <code>N</code> with integer, same as random access
-                 except you can specify a custom threshold</dd>
-            </dl>
-
-            <p>This is an advanced setting, use with care.</p>
-
-            @member ejs.FilteredQuery
-            @param {String} strategy The strategy as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      strategy: function (strategy) {
-        if (strategy == null) {
-          return query.filtered.strategy;
-        }
-
-        strategy = strategy.toLowerCase();
-        if (strategy === 'query_first' || strategy === 'random_access_always' ||
-          strategy === 'leap_frog' || strategy === 'leap_frog_filter_first' ||
-          strategy.indexOf('random_access_') === 0) {
-
-          query.filtered.strategy = strategy;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Enables caching of the filter.</p>
-
-            @member ejs.FilteredQuery
-            @param {Boolean} trueFalse A boolean value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cache: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.filtered._cache;
-        }
-
-        query.filtered._cache = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Set the cache key.</p>
-
-            @member ejs.FilteredQuery
-            @param {String} k A string cache key.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cacheKey: function (k) {
-        if (k == null) {
-          return query.filtered._cache_key;
-        }
-
-        query.filtered._cache_key = k;
-        return this;
-      },
-
-      /**
-            <p>Sets the boost value of the <code>Query</code>.</p>
-
-            @member ejs.FilteredQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.filtered.boost;
-        }
-
-        query.filtered.boost = boost;
-        return this;
-      },
-
-      /**
-             <p>Converts this object to a json string</p>
-
-             @member ejs.FilteredQuery
-             @returns {Object} string
-             */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            <p>The type of ejs object.  For internal use only.</p>
-
-            @member ejs.FilteredQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-             <p>returns the query object.</p>
-
-             @member ejs.FilteredQuery
-             @returns {Object} query object
-             */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The fuzzy_like_this_field query is the same as the fuzzy_like_this
-    query, except that it runs against a single field. It provides nicer query
-    DSL over the generic fuzzy_like_this query, and support typed fields
-    query (automatically wraps typed fields with type filter to match only on
-    the specific type).</p>
-
-    <p>Fuzzifies ALL terms provided as strings and then picks the best n
-    differentiating terms. In effect this mixes the behaviour of FuzzyQuery and
-    MoreLikeThis but with special consideration of fuzzy scoring factors. This
-    generally produces good results for queries where users may provide details
-    in a number of fields and have no knowledge of boolean query syntax and
-    also want a degree of fuzzy matching and a fast query.</p>
-
-    <p>For each source term the fuzzy variants are held in a BooleanQuery with
-    no coord factor (because we are not looking for matches on multiple variants
-    in any one doc). Additionally, a specialized TermQuery is used for variants
-    and does not use that variant term’s IDF because this would favour rarer
-    terms eg misspellings. Instead, all variants use the same IDF
-    ranking (the one for the source query term) and this is factored into the
-    variant’s boost. If the source query term does not exist in the index the
-    average IDF of the variants is used.</p>
-
-    @name ejs.FuzzyLikeThisFieldQuery
-
-    @desc
-    <p>Constructs a query where each documents returned are “like” provided text</p>
-
-    @param {String} field The field to run the query against.
-    @param {String} likeText The text to find documents like it.
-    */
-  ejs.FuzzyLikeThisFieldQuery = function (field, likeText) {
-
-    /**
-         The internal Query object. Use <code>get()</code>.
-         @member ejs.FuzzyLikeThisFieldQuery
-         @property {Object} query
-         */
-    var query = {
-      flt_field: {}
-    };
-
-    query.flt_field[field] = {
-      like_text: likeText
-    };
-
-    return {
-
-      /**
-             The field to run the query against.
-
-             @member ejs.FuzzyLikeThisFieldQuery
-             @param {String} f A single field name.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      field: function (f) {
-        var oldValue = query.flt_field[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.flt_field[field];
-        field = f;
-        query.flt_field[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            The text to find documents like
-
-            @member ejs.FuzzyLikeThisFieldQuery
-            @param {String} s A text string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      likeText: function (txt) {
-        if (txt == null) {
-          return query.flt_field[field].like_text;
-        }
-
-        query.flt_field[field].like_text = txt;
-        return this;
-      },
-
-      /**
-            Should term frequency be ignored. Defaults to false.
-
-            @member ejs.FuzzyLikeThisFieldQuery
-            @param {Boolean} trueFalse A boolean value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      ignoreTf: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.flt_field[field].ignore_tf;
-        }
-
-        query.flt_field[field].ignore_tf = trueFalse;
-        return this;
-      },
-
-      /**
-            The maximum number of query terms that will be included in any
-            generated query. Defaults to 25.
-
-            @member ejs.FuzzyLikeThisFieldQuery
-            @param {Integer} max A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxQueryTerms: function (max) {
-        if (max == null) {
-          return query.flt_field[field].max_query_terms;
-        }
-
-        query.flt_field[field].max_query_terms = max;
-        return this;
-      },
-
-      /**
-            The minimum similarity of the term variants. Defaults to 0.5.
-
-            @member ejs.FuzzyLikeThisFieldQuery
-            @param {Double} min A positive double value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minSimilarity: function (min) {
-        if (min == null) {
-          return query.flt_field[field].min_similarity;
-        }
-
-        query.flt_field[field].min_similarity = min;
-        return this;
-      },
-
-      /**
-            Length of required common prefix on variant terms. Defaults to 0..
-
-            @member ejs.FuzzyLikeThisFieldQuery
-            @param {Integer} len A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      prefixLength: function (len) {
-        if (len == null) {
-          return query.flt_field[field].prefix_length;
-        }
-
-        query.flt_field[field].prefix_length = len;
-        return this;
-      },
-
-      /**
-            The analyzer that will be used to analyze the text. Defaults to the
-            analyzer associated with the field.
-
-            @member ejs.FuzzyLikeThisFieldQuery
-            @param {String} analyzerName The name of the analyzer.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzer: function (analyzerName) {
-        if (analyzerName == null) {
-          return query.flt_field[field].analyzer;
-        }
-
-        query.flt_field[field].analyzer = analyzerName;
-        return this;
-      },
-
-      /**
-            Should the <code>Query</code> fail when an unsupported field
-            is specified. Defaults to true.
-
-            @member ejs.FuzzyLikeThisFieldQuery
-            @param {Boolean} trueFalse A boolean value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      failOnUnsupportedField: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.flt_field[field].fail_on_unsupported_field;
-        }
-
-        query.flt_field[field].fail_on_unsupported_field = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.FuzzyLikeThisFieldQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.flt_field[field].boost;
-        }
-
-        query.flt_field[field].boost = boost;
-        return this;
-      },
-
-      /**
-             Serializes the internal <em>query</em> object as a JSON string.
-             @member ejs.FuzzyLikeThisFieldQuery
-             @returns {String} Returns a JSON representation of the Query object.
-             */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.FuzzyLikeThisFieldQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            This method is used to retrieve the raw query object. It's designed
-            for internal use when composing and serializing queries.
-            @member ejs.FuzzyLikeThisFieldQuery
-            @returns {Object} Returns the object's <em>query</em> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Fuzzy like this query find documents that are “like” provided text by
-    running it against one or more fields.</p>
-
-    <p>Fuzzifies ALL terms provided as strings and then picks the best n
-    differentiating terms. In effect this mixes the behaviour of FuzzyQuery and
-    MoreLikeThis but with special consideration of fuzzy scoring factors. This
-    generally produces good results for queries where users may provide details
-    in a number of fields and have no knowledge of boolean query syntax and
-    also want a degree of fuzzy matching and a fast query.</p>
-
-    <p>For each source term the fuzzy variants are held in a BooleanQuery with
-    no coord factor (because we are not looking for matches on multiple variants
-    in any one doc). Additionally, a specialized TermQuery is used for variants
-    and does not use that variant term’s IDF because this would favour rarer
-    terms eg misspellings. Instead, all variants use the same IDF
-    ranking (the one for the source query term) and this is factored into the
-    variant’s boost. If the source query term does not exist in the index the
-    average IDF of the variants is used.</p>
-
-    @name ejs.FuzzyLikeThisQuery
-
-    @desc
-    <p>Constructs a query where each documents returned are “like” provided text</p>
-
-    @param {String} likeText The text to find documents like it.
-    */
-  ejs.FuzzyLikeThisQuery = function (likeText) {
-
-    /**
-         The internal Query object. Use <code>get()</code>.
-         @member ejs.FuzzyLikeThisQuery
-         @property {Object} query
-         */
-    var query = {
-      flt: {
-        like_text: likeText
-      }
-    };
-
-    return {
-
-      /**
-             The fields to run the query against.  If you call with a single field,
-             it is added to the existing list of fields.  If called with an array
-             of field names, it replaces any existing values with the new array.
-
-             @member ejs.FuzzyLikeThisQuery
-             @param {String || Array} f A single field name or a list of field names.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      fields: function (f) {
-        if (query.flt.fields == null) {
-          query.flt.fields = [];
-        }
-
-        if (f == null) {
-          return query.flt.fields;
-        }
-
-        if (isString(f)) {
-          query.flt.fields.push(f);
-        } else if (isArray(f)) {
-          query.flt.fields = f;
-        } else {
-          throw new TypeError('Argument must be a string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            The text to find documents like
-
-            @member ejs.FuzzyLikeThisQuery
-            @param {String} s A text string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      likeText: function (txt) {
-        if (txt == null) {
-          return query.flt.like_text;
-        }
-
-        query.flt.like_text = txt;
-        return this;
-      },
-
-      /**
-            Should term frequency be ignored. Defaults to false.
-
-            @member ejs.FuzzyLikeThisQuery
-            @param {Boolean} trueFalse A boolean value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      ignoreTf: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.flt.ignore_tf;
-        }
-
-        query.flt.ignore_tf = trueFalse;
-        return this;
-      },
-
-      /**
-            The maximum number of query terms that will be included in any
-            generated query. Defaults to 25.
-
-            @member ejs.FuzzyLikeThisQuery
-            @param {Integer} max A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxQueryTerms: function (max) {
-        if (max == null) {
-          return query.flt.max_query_terms;
-        }
-
-        query.flt.max_query_terms = max;
-        return this;
-      },
-
-      /**
-            The minimum similarity of the term variants. Defaults to 0.5.
-
-            @member ejs.FuzzyLikeThisQuery
-            @param {Double} min A positive double value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minSimilarity: function (min) {
-        if (min == null) {
-          return query.flt.min_similarity;
-        }
-
-        query.flt.min_similarity = min;
-        return this;
-      },
-
-      /**
-            Length of required common prefix on variant terms. Defaults to 0..
-
-            @member ejs.FuzzyLikeThisQuery
-            @param {Integer} len A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      prefixLength: function (len) {
-        if (len == null) {
-          return query.flt.prefix_length;
-        }
-
-        query.flt.prefix_length = len;
-        return this;
-      },
-
-      /**
-            The analyzer that will be used to analyze the text. Defaults to the
-            analyzer associated with the field.
-
-            @member ejs.FuzzyLikeThisQuery
-            @param {String} analyzerName The name of the analyzer.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzer: function (analyzerName) {
-        if (analyzerName == null) {
-          return query.flt.analyzer;
-        }
-
-        query.flt.analyzer = analyzerName;
-        return this;
-      },
-
-      /**
-            Should the <code>Query</code> fail when an unsupported field
-            is specified. Defaults to true.
-
-            @member ejs.FuzzyLikeThisQuery
-            @param {Boolean} trueFalse A boolean value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      failOnUnsupportedField: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.flt.fail_on_unsupported_field;
-        }
-
-        query.flt.fail_on_unsupported_field = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.FuzzyLikeThisQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.flt.boost;
-        }
-
-        query.flt.boost = boost;
-        return this;
-      },
-
-      /**
-             Serializes the internal <em>query</em> object as a JSON string.
-             @member ejs.FuzzyLikeThisQuery
-             @returns {String} Returns a JSON representation of the Query object.
-             */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.FuzzyLikeThisQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            This method is used to retrieve the raw query object. It's designed
-            for internal use when composing and serializing queries.
-            @member ejs.FuzzyLikeThisQuery
-            @returns {Object} Returns the object's <em>query</em> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A fuzzy search query based on the Damerau-Levenshtein (optimal string
-    alignment) algorithm, though you can explicitly choose classic Levenshtein
-    by passing false to the transpositions parameter./p>
-
-    <p>fuzzy query on a numeric field will result in a range query “around”
-    the value using the min_similarity value. As an example, if you perform a
-    fuzzy query against a field value of "12" with a min similarity setting
-    of "2", the query will search for values between "10" and "14".</p>
-
-    @name ejs.FuzzyQuery
-
-    @desc
-    <p>Constructs a query where each documents returned are “like” provided text</p>
-
-    @param {String} field The field to run the fuzzy query against.
-    @param {String} value The value to fuzzify.
-
-     */
-  ejs.FuzzyQuery = function (field, value) {
-
-    /**
-         The internal Query object. Use <code>get()</code>.
-         @member ejs.FuzzyQuery
-         @property {Object} query
-         */
-    var query = {
-      fuzzy: {}
-    };
-
-    query.fuzzy[field] = {
-      value: value
-    };
-
-    return {
-
-      /**
-             <p>The field to run the query against.</p>
-
-             @member ejs.FuzzyQuery
-             @param {String} f A single field name.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      field: function (f) {
-        var oldValue = query.fuzzy[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.fuzzy[field];
-        field = f;
-        query.fuzzy[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            <p>The query text to fuzzify.</p>
-
-            @member ejs.FuzzyQuery
-            @param {String} s A text string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      value: function (txt) {
-        if (txt == null) {
-          return query.fuzzy[field].value;
-        }
-
-        query.fuzzy[field].value = txt;
-        return this;
-      },
-
-      /**
-            <p>Set to false to use classic Levenshtein edit distance.</p>
-
-            @member ejs.FuzzyQuery
-            @param {Boolean} trueFalse A boolean value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      transpositions: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.fuzzy[field].transpositions;
-        }
-
-        query.fuzzy[field].transpositions = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>The maximum number of query terms that will be included in any
-            generated query. Defaults to <code>50</code>.<p>
-
-            @member ejs.FuzzyQuery
-            @param {Integer} max A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxExpansions: function (max) {
-        if (max == null) {
-          return query.fuzzy[field].max_expansions;
-        }
-
-        query.fuzzy[field].max_expansions = max;
-        return this;
-      },
-
-      /**
-            <p>The minimum similarity of the term variants. Defaults to <code>0.5</code>.</p>
-
-            @member ejs.FuzzyQuery
-            @param {Double} min A positive double value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minSimilarity: function (min) {
-        if (min == null) {
-          return query.fuzzy[field].min_similarity;
-        }
-
-        query.fuzzy[field].min_similarity = min;
-        return this;
-      },
-
-      /**
-            <p>Length of required common prefix on variant terms. Defaults to <code>0</code>.</p>
-
-            @member ejs.FuzzyQuery
-            @param {Integer} len A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      prefixLength: function (len) {
-        if (len == null) {
-          return query.fuzzy[field].prefix_length;
-        }
-
-        query.fuzzy[field].prefix_length = len;
-        return this;
-      },
-
-      /**
-            <p>Sets rewrite method.  Valid values are:</p>
-
-            <dl>
-                <dd><code>constant_score_auto</code> - tries to pick the best constant-score rewrite
-                 method based on term and document counts from the query</dd>
-
-                <dd><code>scoring_boolean</code> - translates each term into boolean should and
-                 keeps the scores as computed by the query</dd>
-
-                <dd><code>constant_score_boolean</code> - same as scoring_boolean, expect no scores
-                 are computed.</dd>
-
-                <dd><code>constant_score_filter</code> - first creates a private Filter, by visiting
-                 each term in sequence and marking all docs for that term</dd>
-
-                <dd><code>top_terms_boost_N</code> - first translates each term into boolean should
-                 and scores are only computed as the boost using the top <code>N</code>
-                 scoring terms.  Replace <code>N</code> with an integer value.</dd>
-
-                <dd><code>top_terms_N</code> - first translates each term into boolean should
-                 and keeps the scores as computed by the query. Only the top <code>N</code>
-                 scoring terms are used.  Replace <code>N</code> with an integer value.</dd>
-            </dl>
-
-            <p>Default is <code>constant_score_auto</code>.</p>
-
-            <p>This is an advanced option, use with care.</p>
-
-            @member ejs.FuzzyQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      rewrite: function (m) {
-        if (m == null) {
-          return query.fuzzy[field].rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.fuzzy[field].rewrite = m;
-        }
-
-        return this;
-      },
-
-
-      /**
-            <p>Sets the boost value of the <code>Query</code>.</p>
-
-            @member ejs.FuzzyQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.fuzzy[field].boost;
-        }
-
-        query.fuzzy[field].boost = boost;
-        return this;
-      },
-
-      /**
-             <p>Serializes the internal <code>query</code> object as a JSON string.</p>
-
-             @member ejs.FuzzyQuery
-             @returns {String} Returns a JSON representation of the Query object.
-             */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            <p>The type of ejs object.  For internal use only.</p>
-
-            @member ejs.FuzzyQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            <p>This method is used to retrieve the raw query object. It's designed
-            for internal use when composing and serializing queries.</p>
-
-            @member ejs.FuzzyQuery
-            @returns {Object} Returns the object's <em>query</em> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Efficient querying of documents containing shapes indexed using the
-    geo_shape type.</p>
-
-    <p>Much like the geo_shape type, the geo_shape query uses a grid square
-    representation of the query shape to find those documents which have shapes
-    that relate to the query shape in a specified way. In order to do this, the
-    field being queried must be of geo_shape type. The query will use the same
-    PrefixTree configuration as defined for the field.</p>
-
-    @name ejs.GeoShapeQuery
-
-    @desc
-    A Query to find documents with a geo_shapes matching a specific shape.
-
-    */
-  ejs.GeoShapeQuery = function (field) {
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.GeoShapeQuery
-         @property {Object} GeoShapeQuery
-         */
-    var query = {
-      geo_shape: {}
-    };
-
-    query.geo_shape[field] = {};
-
-    return {
-
-      /**
-            Sets the field to query against.
-
-            @member ejs.GeoShapeQuery
-            @param {String} f A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = query.geo_shape[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.geo_shape[field];
-        field = f;
-        query.geo_shape[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            Sets the shape
-
-            @member ejs.GeoShapeQuery
-            @param {String} shape A valid <code>Shape</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      shape: function (shape) {
-        if (shape == null) {
-          return query.geo_shape[field].shape;
-        }
-
-        if (query.geo_shape[field].indexed_shape != null) {
-          delete query.geo_shape[field].indexed_shape;
-        }
-
-        query.geo_shape[field].shape = shape._self();
-        return this;
-      },
-
-      /**
-            Sets the indexed shape.  Use this if you already have shape definitions
-            already indexed.
-
-            @member ejs.GeoShapeQuery
-            @param {String} indexedShape A valid <code>IndexedShape</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      indexedShape: function (indexedShape) {
-        if (indexedShape == null) {
-          return query.geo_shape[field].indexed_shape;
-        }
-
-        if (query.geo_shape[field].shape != null) {
-          delete query.geo_shape[field].shape;
-        }
-
-        query.geo_shape[field].indexed_shape = indexedShape._self();
-        return this;
-      },
-
-      /**
-            Sets the shape relation type.  A relationship between a Query Shape
-            and indexed Shapes that will be used to determine if a Document
-            should be matched or not.  Valid values are:  intersects, disjoint,
-            and within.
-
-            @member ejs.GeoShapeQuery
-            @param {String} indexedShape A valid <code>IndexedShape</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      relation: function (relation) {
-        if (relation == null) {
-          return query.geo_shape[field].relation;
-        }
-
-        relation = relation.toLowerCase();
-        if (relation === 'intersects' || relation === 'disjoint' || relation === 'within') {
-          query.geo_shape[field].relation = relation;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Sets the spatial strategy.</p>
-            <p>Valid values are:</p>
-
-            <dl>
-                <dd><code>recursive</code> - default, recursively traverse nodes in
-                  the spatial prefix tree.  This strategy has support for
-                  searching non-point shapes.</dd>
-                <dd><code>term</code> - uses a large TermsFilter on each node
-                  in the spatial prefix tree.  It only supports the search of
-                  indexed Point shapes.</dd>
-            </dl>
-
-            <p>This is an advanced setting, use with care.</p>
-
-            @since elasticsearch 0.90
-            @member ejs.GeoShapeQuery
-            @param {String} strategy The strategy as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      strategy: function (strategy) {
-        if (strategy == null) {
-          return query.geo_shape[field].strategy;
-        }
-
-        strategy = strategy.toLowerCase();
-        if (strategy === 'recursive' || strategy === 'term') {
-          query.geo_shape[field].strategy = strategy;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the boost value for documents matching the <code>Query</code>.
-
-            @member ejs.GeoShapeQuery
-            @param {Number} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.geo_shape[field].boost;
-        }
-
-        query.geo_shape[field].boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.GeoShapeQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.GeoShapeQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.GeoShapeQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The has_child query works the same as the has_child filter,
-    by automatically wrapping the filter with a constant_score. Results in
-    parent documents that have child docs matching the query being returned.</p>
-
-    @name ejs.HasChildQuery
-
-    @desc
-    Returns results that have child documents matching the query.
-
-    @param {Object} qry A valid query object.
-    @param {String} type The child type
-    */
-  ejs.HasChildQuery = function (qry, type) {
-
-    if (!isQuery(qry)) {
-      throw new TypeError('Argument must be a valid Query');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.HasChildQuery
-         @property {Object} query
-         */
-    var query = {
-      has_child: {
-        query: qry._self(),
-        type: type
-      }
-    };
-
-    return {
-
-      /**
-            Sets the query
-
-            @member ejs.HasChildQuery
-            @param {Object} q A valid Query object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (q) {
-        if (q == null) {
-          return query.has_child.query;
-        }
-
-        if (!isQuery(q)) {
-          throw new TypeError('Argument must be a valid Query');
-        }
-
-        query.has_child.query = q._self();
-        return this;
-      },
-
-      /**
-            Sets the child document type to search against
-
-            @member ejs.HasChildQuery
-            @param {String} t A valid type name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (t) {
-        if (t == null) {
-          return query.has_child.type;
-        }
-
-        query.has_child.type = t;
-        return this;
-      },
-
-      /**
-            Sets the scope of the query.  A scope allows to run facets on the
-            same scope name that will work against the child documents.
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.HasChildQuery
-            @param {String} s The scope name as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (s) {
-        return this;
-      },
-
-      /**
-            Sets the scoring method.  Valid values are:
-
-            none - the default, no scoring
-            max - the highest score of all matched child documents is used
-            sum - the sum the all the matched child documents is used
-            avg - the average of all matched child documents is used
-
-            @deprecated since elasticsearch 0.90.1, use scoreMode
-
-            @member ejs.HasChildQuery
-            @param {String} s The score type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scoreType: function (s) {
-        if (s == null) {
-          return query.has_child.score_type;
-        }
-
-        s = s.toLowerCase();
-        if (s === 'none' || s === 'max' || s === 'sum' || s === 'avg') {
-          query.has_child.score_type = s;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the scoring method.  Valid values are:
-
-            none - the default, no scoring
-            max - the highest score of all matched child documents is used
-            sum - the sum the all the matched child documents is used
-            avg - the average of all matched child documents is used
-
-            @member ejs.HasChildQuery
-            @param {String} s The score type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scoreMode: function (s) {
-        if (s == null) {
-          return query.has_child.score_mode;
-        }
-
-        s = s.toLowerCase();
-        if (s === 'none' || s === 'max' || s === 'sum' || s === 'avg') {
-          query.has_child.score_mode = s;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the cutoff value to short circuit processing.
-
-            @member ejs.HasChildQuery
-            @param {Integer} cutoff A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      shortCircuitCutoff: function (cutoff) {
-        if (cutoff == null) {
-          return query.has_child.short_circuit_cutoff;
-        }
-
-        query.has_child.short_circuit_cutoff = cutoff;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.HasChildQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.has_child.boost;
-        }
-
-        query.has_child.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.HasChildQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.HasChildQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.HasChildQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The has_parent query works the same as the has_parent filter, by
-    automatically wrapping the filter with a constant_score. Results in
-    child documents that have parent docs matching the query being returned.</p>
-
-    @name ejs.HasParentQuery
-
-    @desc
-    Returns results that have parent documents matching the query.
-
-    @param {Object} qry A valid query object.
-    @param {String} parentType The child type
-    */
-  ejs.HasParentQuery = function (qry, parentType) {
-
-    if (!isQuery(qry)) {
-      throw new TypeError('Argument must be a Query');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.HasParentQuery
-         @property {Object} query
-         */
-    var query = {
-      has_parent: {
-        query: qry._self(),
-        parent_type: parentType
-      }
-    };
-
-    return {
-
-      /**
-            Sets the query
-
-            @member ejs.HasParentQuery
-            @param {Object} q A valid Query object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (q) {
-        if (q == null) {
-          return query.has_parent.query;
-        }
-
-        if (!isQuery(q)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.has_parent.query = q._self();
-        return this;
-      },
-
-      /**
-            Sets the child document type to search against
-
-            @member ejs.HasParentQuery
-            @param {String} t A valid type name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      parentType: function (t) {
-        if (t == null) {
-          return query.has_parent.parent_type;
-        }
-
-        query.has_parent.parent_type = t;
-        return this;
-      },
-
-      /**
-            Sets the scope of the query.  A scope allows to run facets on the
-            same scope name that will work against the parent documents.
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.HasParentQuery
-            @param {String} s The scope name as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (s) {
-        return this;
-      },
-
-      /**
-            Sets the scoring method.  Valid values are:
-
-            none - the default, no scoring
-            score - the score of the parent is used in all child documents.
-
-            @deprecated since elasticsearch 0.90.1 use scoreMode
-
-            @member ejs.HasParentQuery
-            @param {String} s The score type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scoreType: function (s) {
-        if (s == null) {
-          return query.has_parent.score_type;
-        }
-
-        s = s.toLowerCase();
-        if (s === 'none' || s === 'score') {
-          query.has_parent.score_type = s;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the scoring method.  Valid values are:
-
-            none - the default, no scoring
-            score - the score of the parent is used in all child documents.
-
-            @member ejs.HasParentQuery
-            @param {String} s The score type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scoreMode: function (s) {
-        if (s == null) {
-          return query.has_parent.score_mode;
-        }
-
-        s = s.toLowerCase();
-        if (s === 'none' || s === 'score') {
-          query.has_parent.score_mode = s;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.HasParentQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.has_parent.boost;
-        }
-
-        query.has_parent.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.HasParentQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.HasParentQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.HasParentQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Filters documents that only have the provided ids. Note, this filter
-    does not require the _id field to be indexed since it works using the
-    _uid field.</p>
-
-    @name ejs.IdsQuery
-
-    @desc
-    Matches documents with the specified id(s).
-
-    @param {Array || String} ids A single document id or a list of document ids.
-    */
-  ejs.IdsQuery = function (ids) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.IdsQuery
-         @property {Object} query
-         */
-    var query = {
-      ids: {}
-    };
-
-    if (isString(ids)) {
-      query.ids.values = [ids];
-    } else if (isArray(ids)) {
-      query.ids.values = ids;
-    } else {
-      throw new TypeError('Argument must be string or array');
-    }
-
-    return {
-
-      /**
-            Sets the values array or adds a new value. if val is a string, it
-            is added to the list of existing document ids.  If val is an
-            array it is set as the document values and replaces any existing values.
-
-            @member ejs.IdsQuery
-            @param {Array || String} val An single document id or an array of document ids.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      values: function (val) {
-        if (val == null) {
-          return query.ids.values;
-        }
-
-        if (isString(val)) {
-          query.ids.values.push(val);
-        } else if (isArray(val)) {
-          query.ids.values = val;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the type as a single type or an array of types.  If type is a
-            string, it is added to the list of existing types.  If type is an
-            array, it is set as the types and overwrites an existing types. This
-            parameter is optional.
-
-            @member ejs.IdsQuery
-            @param {Array || String} type A type or a list of types
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (type) {
-        if (query.ids.type == null) {
-          query.ids.type = [];
-        }
-
-        if (type == null) {
-          return query.ids.type;
-        }
-
-        if (isString(type)) {
-          query.ids.type.push(type);
-        } else if (isArray(type)) {
-          query.ids.type = type;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.IdsQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.ids.boost;
-        }
-
-        query.ids.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.IdsQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.IdsQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.IdsQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The indices query can be used when executed across multiple indices,
-    allowing to have a query that executes only when executed on an index that
-    matches a specific list of indices, and another query that executes when it
-    is executed on an index that does not match the listed indices.</p>
-
-    @name ejs.IndicesQuery
-
-    @desc
-    A configurable query that is dependent on the index name.
-
-    @param {Object} qry A valid query object.
-    @param {String || Array} indices a single index name or an array of index
-      names.
-    */
-  ejs.IndicesQuery = function (qry, indices) {
-
-    if (!isQuery(qry)) {
-      throw new TypeError('Argument must be a Query');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.IndicesQuery
-         @property {Object} query
-         */
-    var query = {
-      indices: {
-        query: qry._self()
-      }
-    };
-
-    if (isString(indices)) {
-      query.indices.indices = [indices];
-    } else if (isArray(indices)) {
-      query.indices.indices = indices;
-    } else {
-      throw new TypeError('Argument must be a string or array');
-    }
-
-    return {
-
-      /**
-            Sets the indicies the query should match.  When passed a string,
-            the index name is added to the current list of indices.  When passed
-            an array, it overwites all current indices.
-
-            @member ejs.IndicesQuery
-            @param {String || Array} i A single index name or an array of index names.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      indices: function (i) {
-        if (i == null) {
-          return query.indices.indices;
-        }
-
-        if (isString(i)) {
-          query.indices.indices.push(i);
-        } else if (isArray(i)) {
-          query.indices.indices = i;
-        } else {
-          throw new TypeError('Argument must be a string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the query to be executed against the indices specified.
-
-            @member ejs.IndicesQuery
-            @param {Object} q A valid Query object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (q) {
-        if (q == null) {
-          return query.indices.query;
-        }
-
-        if (!isQuery(q)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.indices.query = q._self();
-        return this;
-      },
-
-      /**
-            Sets the query to be used on an index that does not match an index
-            name in the indices list.  Can also be set to "none" to not match any
-            documents or "all" to match all documents.
-
-            @member ejs.IndicesQuery
-            @param {Object || String} q A valid Query object or "none" or "all"
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      noMatchQuery: function (q) {
-        if (q == null) {
-          return query.indices.no_match_query;
-        }
-
-        if (isString(q)) {
-          q = q.toLowerCase();
-          if (q === 'none' || q === 'all') {
-            query.indices.no_match_query = q;
-          }
-        } else if (isQuery(q)) {
-          query.indices.no_match_query = q._self();
-        } else {
-          throw new TypeError('Argument must be string or Query');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.IndicesQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.indices.boost;
-        }
-
-        query.indices.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.IndicesQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.IndicesQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.IndicesQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>This query can be used to match all the documents
-    in a given set of collections and/or types.</p>
-
-    @name ejs.MatchAllQuery
-
-    @desc
-    <p>A query that returns all documents.</p>
-
-     */
-  ejs.MatchAllQuery = function () {
-
-    /**
-         The internal Query object. Use <code>get()</code>.
-         @member ejs.MatchAllQuery
-         @property {Object} query
-         */
-    var query = {
-      match_all: {}
-    };
-
-    return {
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.MatchAllQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.match_all.boost;
-        }
-
-        query.match_all.boost = boost;
-        return this;
-      },
-
-      /**
-             Serializes the internal <em>query</em> object as a JSON string.
-             @member ejs.MatchAllQuery
-             @returns {String} Returns a JSON representation of the Query object.
-             */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.MatchAllQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            This method is used to retrieve the raw query object. It's designed
-            for internal use when composing and serializing queries.
-
-            @member ejs.MatchAllQuery
-            @returns {Object} Returns the object's <em>query</em> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    A <code>MatchQuery</code> is a type of <code>Query</code> that accepts
-    text/numerics/dates, analyzes it, generates a query based on the
-    <code>MatchQuery</code> type.
-
-    @name ejs.MatchQuery
-
-    @desc
-    A Query that appects text, analyzes it, generates internal query based
-    on the MatchQuery type.
-
-    @param {String} field the document field/field to query against
-    @param {String} qstr the query string
-    */
-  ejs.MatchQuery = function (field, qstr) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.MatchQuery
-         @property {Object} query
-         */
-    var query = {
-      match: {}
-    };
-
-    query.match[field] = {
-      query: qstr
-    };
-
-    return {
-
-      /**
-            Sets the boost value for documents matching the <code>Query</code>.
-
-            @member ejs.MatchQuery
-            @param {Number} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.match[field].boost;
-        }
-
-        query.match[field].boost = boost;
-        return this;
-      },
-
-      /**
-            Sets the query string for the <code>Query</code>.
-
-            @member ejs.MatchQuery
-            @param {String} qstr The query string to search for.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (qstr) {
-        if (qstr == null) {
-          return query.match[field].query;
-        }
-
-        query.match[field].query = qstr;
-        return this;
-      },
-
-      /**
-            Sets the type of the <code>MatchQuery</code>.  Valid values are
-            boolean, phrase, and phrase_prefix.
-
-            @member ejs.MatchQuery
-            @param {String} type Any of boolean, phrase, phrase_prefix.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (type) {
-        if (type == null) {
-          return query.match[field].type;
-        }
-
-        type = type.toLowerCase();
-        if (type === 'boolean' || type === 'phrase' || type === 'phrase_prefix') {
-          query.match[field].type = type;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the fuzziness value for the <code>Query</code>.
-
-            @member ejs.MatchQuery
-            @param {Double} fuzz A <code>double</code> value between 0.0 and 1.0.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzziness: function (fuzz) {
-        if (fuzz == null) {
-          return query.match[field].fuzziness;
-        }
-
-        query.match[field].fuzziness = fuzz;
-        return this;
-      },
-
-      /**
-            Sets the maximum threshold/frequency to be considered a low
-            frequency term in a <code>CommonTermsQuery</code>.
-            Set to a value between 0 and 1.
-
-            @member ejs.MatchQuery
-            @param {Number} freq A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cutoffFrequency: function (freq) {
-        if (freq == null) {
-          return query.match[field].cutoff_frequency;
-        }
-
-        query.match[field].cutoff_frequency = freq;
-        return this;
-      },
-
-      /**
-            Sets the prefix length for a fuzzy prefix <code>MatchQuery</code>.
-
-            @member ejs.MatchQuery
-            @param {Integer} l A positive <code>integer</code> length value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      prefixLength: function (l) {
-        if (l == null) {
-          return query.match[field].prefix_length;
-        }
-
-        query.match[field].prefix_length = l;
-        return this;
-      },
-
-      /**
-            Sets the max expansions of a fuzzy <code>MatchQuery</code>.
-
-            @member ejs.MatchQuery
-            @param {Integer} e A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxExpansions: function (e) {
-        if (e == null) {
-          return query.match[field].max_expansions;
-        }
-
-        query.match[field].max_expansions = e;
-        return this;
-      },
-
-      /**
-            Sets default operator of the <code>Query</code>.  Default: or.
-
-            @member ejs.MatchQuery
-            @param {String} op Any of "and" or "or", no quote characters.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      operator: function (op) {
-        if (op == null) {
-          return query.match[field].operator;
-        }
-
-        op = op.toLowerCase();
-        if (op === 'and' || op === 'or') {
-          query.match[field].operator = op;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the default slop for phrases. If zero, then exact phrase matches
-            are required.  Default: 0.
-
-            @member ejs.MatchQuery
-            @param {Integer} slop A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      slop: function (slop) {
-        if (slop == null) {
-          return query.match[field].slop;
-        }
-
-        query.match[field].slop = slop;
-        return this;
-      },
-
-      /**
-            Sets the analyzer name used to analyze the <code>Query</code> object.
-
-            @member ejs.MatchQuery
-            @param {String} analyzer A valid analyzer name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzer: function (analyzer) {
-        if (analyzer == null) {
-          return query.match[field].analyzer;
-        }
-
-        query.match[field].analyzer = analyzer;
-        return this;
-      },
-
-      /**
-            Sets a percent value controlling how many "should" clauses in the
-            resulting <code>Query</code> should match.
-
-            @member ejs.MatchQuery
-            @param {Integer} minMatch An <code>integer</code> between 0 and 100.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minimumShouldMatch: function (minMatch) {
-        if (minMatch == null) {
-          return query.match[field].minimum_should_match;
-        }
-
-        query.match[field].minimum_should_match = minMatch;
-        return this;
-      },
-
-      /**
-            Sets rewrite method.  Valid values are:
-
-            constant_score_auto - tries to pick the best constant-score rewrite
-              method based on term and document counts from the query
-
-            scoring_boolean - translates each term into boolean should and
-              keeps the scores as computed by the query
-
-            constant_score_boolean - same as scoring_boolean, expect no scores
-              are computed.
-
-            constant_score_filter - first creates a private Filter, by visiting
-              each term in sequence and marking all docs for that term
-
-            top_terms_boost_N - first translates each term into boolean should
-              and scores are only computed as the boost using the top N
-              scoring terms.  Replace N with an integer value.
-
-            top_terms_N -   first translates each term into boolean should
-                and keeps the scores as computed by the query. Only the top N
-                scoring terms are used.  Replace N with an integer value.
-
-            Default is constant_score_auto.
-
-            This is an advanced option, use with care.
-
-            @member ejs.MatchQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      rewrite: function (m) {
-        if (m == null) {
-          return query.match[field].rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.match[field].rewrite = m;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets fuzzy rewrite method.  Valid values are:
-
-            constant_score_auto - tries to pick the best constant-score rewrite
-              method based on term and document counts from the query
-
-            scoring_boolean - translates each term into boolean should and
-              keeps the scores as computed by the query
-
-            constant_score_boolean - same as scoring_boolean, expect no scores
-              are computed.
-
-            constant_score_filter - first creates a private Filter, by visiting
-              each term in sequence and marking all docs for that term
-
-            top_terms_boost_N - first translates each term into boolean should
-              and scores are only computed as the boost using the top N
-              scoring terms.  Replace N with an integer value.
-
-            top_terms_N -   first translates each term into boolean should
-                and keeps the scores as computed by the query. Only the top N
-                scoring terms are used.  Replace N with an integer value.
-
-            Default is constant_score_auto.
-
-            This is an advanced option, use with care.
-
-            @member ejs.MatchQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzzyRewrite: function (m) {
-        if (m == null) {
-          return query.match[field].fuzzy_rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.match[field].fuzzy_rewrite = m;
-        }
-
-        return this;
-      },
-
-      /**
-            Set to false to use classic Levenshtein edit distance in the
-            fuzzy query.
-
-            @member ejs.MatchQuery
-            @param {Boolean} trueFalse A boolean value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzzyTranspositions: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.match[field].fuzzy_transpositions;
-        }
-
-        query.match[field].fuzzy_transpositions = trueFalse;
-        return this;
-      },
-
-      /**
-            Enables lenient parsing of the query string.
-
-            @member ejs.MatchQuery
-            @param {Boolean} trueFalse A boolean value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lenient: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.match[field].lenient;
-        }
-
-        query.match[field].lenient = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets what happens when no terms match.  Valid values are
-            "all" or "none".
-
-            @member ejs.MatchQuery
-            @param {String} q A no match action, "all" or "none".
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      zeroTermsQuery: function (q) {
-        if (q == null) {
-          return query.match[field].zero_terms_query;
-        }
-
-        q = q.toLowerCase();
-        if (q === 'all' || q === 'none') {
-          query.match[field].zero_terms_query = q;
-        }
-
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.MatchQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.MatchQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.MatchQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The more_like_this_field query is the same as the more_like_this query,
-    except it runs against a single field.</p>
-
-    @name ejs.MoreLikeThisFieldQuery
-
-    @desc
-    <p>Constructs a query where each documents returned are “like” provided text</p>
-
-    @param {String} field The field to run the query against.
-    @param {String} likeText The text to find documents like it.
-
-     */
-  ejs.MoreLikeThisFieldQuery = function (field, likeText) {
-
-    /**
-         The internal Query object. Use <code>get()</code>.
-         @member ejs.MoreLikeThisFieldQuery
-         @property {Object} query
-         */
-    var query = {
-      mlt_field: {}
-    };
-
-    query.mlt_field[field] = {
-      like_text: likeText
-    };
-
-    return {
-
-      /**
-             The field to run the query against.
-
-             @member ejs.MoreLikeThisFieldQuery
-             @param {String} f A single field name.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      field: function (f) {
-        var oldValue = query.mlt_field[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.mlt_field[field];
-        field = f;
-        query.mlt_field[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            The text to find documents like
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {String} s A text string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      likeText: function (txt) {
-        if (txt == null) {
-          return query.mlt_field[field].like_text;
-        }
-
-        query.mlt_field[field].like_text = txt;
-        return this;
-      },
-
-      /**
-            The percentage of terms to match on (float value).
-            Defaults to 0.3 (30 percent).
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {Double} percent A double value between 0 and 1.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      percentTermsToMatch: function (percent) {
-        if (percent == null) {
-          return query.mlt_field[field].percent_terms_to_match;
-        }
-
-        query.mlt_field[field].percent_terms_to_match = percent;
-        return this;
-      },
-
-      /**
-            The frequency below which terms will be ignored in the source doc.
-            The default frequency is 2.
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {Integer} freq A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minTermFreq: function (freq) {
-        if (freq == null) {
-          return query.mlt_field[field].min_term_freq;
-        }
-
-        query.mlt_field[field].min_term_freq = freq;
-        return this;
-      },
-
-      /**
-            The maximum number of query terms that will be included in any
-            generated query. Defaults to 25.
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {Integer} max A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxQueryTerms: function (max) {
-        if (max == null) {
-          return query.mlt_field[field].max_query_terms;
-        }
-
-        query.mlt_field[field].max_query_terms = max;
-        return this;
-      },
-
-      /**
-            An array of stop words. Any word in this set is considered
-            “uninteresting” and ignored. Even if your Analyzer allows stopwords,
-            you might want to tell the MoreLikeThis code to ignore them, as for
-            the purposes of document similarity it seems reasonable to assume
-            that “a stop word is never interesting”.
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {Array} stopWords An array of string stopwords
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      stopWords: function (stopWords) {
-        if (stopWords == null) {
-          return query.mlt_field[field].stop_words;
-        }
-
-        query.mlt_field[field].stop_words = stopWords;
-        return this;
-      },
-
-      /**
-            The frequency at which words will be ignored which do not occur in
-            at least this many docs. Defaults to 5.
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {Integer} min A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minDocFreq: function (min) {
-        if (min == null) {
-          return query.mlt_field[field].min_doc_freq;
-        }
-
-        query.mlt_field[field].min_doc_freq = min;
-        return this;
-      },
-
-      /**
-            The maximum frequency in which words may still appear. Words that
-            appear in more than this many docs will be ignored.
-            Defaults to unbounded.
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {Integer} max A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxDocFreq: function (max) {
-        if (max == null) {
-          return query.mlt_field[field].max_doc_freq;
-        }
-
-        query.mlt_field[field].max_doc_freq = max;
-        return this;
-      },
-
-      /**
-            The minimum word length below which words will be ignored.
-            Defaults to 0.
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {Integer} len A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minWordLen: function (len) {
-        if (len == null) {
-          return query.mlt_field[field].min_word_len;
-        }
-
-        query.mlt_field[field].min_word_len = len;
-        return this;
-      },
-
-      /**
-            The maximum word length above which words will be ignored.
-            Defaults to unbounded (0).
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {Integer} len A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxWordLen: function (len) {
-        if (len == null) {
-          return query.mlt_field[field].max_word_len;
-        }
-
-        query.mlt_field[field].max_word_len = len;
-        return this;
-      },
-
-      /**
-            The analyzer that will be used to analyze the text. Defaults to the
-            analyzer associated with the field.
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {String} analyzerName The name of the analyzer.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzer: function (analyzerName) {
-        if (analyzerName == null) {
-          return query.mlt_field[field].analyzer;
-        }
-
-        query.mlt_field[field].analyzer = analyzerName;
-        return this;
-      },
-
-      /**
-            Sets the boost factor to use when boosting terms.
-            Defaults to 1.
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boostTerms: function (boost) {
-        if (boost == null) {
-          return query.mlt_field[field].boost_terms;
-        }
-
-        query.mlt_field[field].boost_terms = boost;
-        return this;
-      },
-
-      /**
-            Should the <code>Query</code> fail when an unsupported field
-            is specified. Defaults to true.
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {Boolean} trueFalse A boolean value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      failOnUnsupportedField: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.mlt_field[field].fail_on_unsupported_field;
-        }
-
-        query.mlt_field[field].fail_on_unsupported_field = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.MoreLikeThisFieldQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.mlt_field[field].boost;
-        }
-
-        query.mlt_field[field].boost = boost;
-        return this;
-      },
-
-      /**
-             Serializes the internal <em>query</em> object as a JSON string.
-             @member ejs.MoreLikeThisFieldQuery
-             @returns {String} Returns a JSON representation of the Query object.
-             */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.MoreLikeThisFieldQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            This method is used to retrieve the raw query object. It's designed
-            for internal use when composing and serializing queries.
-            @member ejs.MoreLikeThisFieldQuery
-            @returns {Object} Returns the object's <em>query</em> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>More like this query find documents that are “like” provided text by
-    running it against one or more fields.</p>
-
-    @name ejs.MoreLikeThisQuery
-
-    @desc
-    <p>Constructs a query where each documents returned are “like” provided text</p>
-
-    @param {String || Array} fields A single field or array of fields to run against.
-    @param {String} likeText The text to find documents like it.
-
-     */
-  ejs.MoreLikeThisQuery = function (fields, likeText) {
-
-    /**
-         The internal Query object. Use <code>get()</code>.
-         @member ejs.MoreLikeThisQuery
-         @property {Object} query
-         */
-    var query = {
-      mlt: {
-        like_text: likeText,
-        fields: []
-      }
-    };
-
-    if (isString(fields)) {
-      query.mlt.fields.push(fields);
-    } else if (isArray(fields)) {
-      query.mlt.fields = fields;
-    } else {
-      throw new TypeError('Argument must be string or array');
-    }
-
-    return {
-
-      /**
-             The fields to run the query against.  If you call with a single field,
-             it is added to the existing list of fields.  If called with an array
-             of field names, it replaces any existing values with the new array.
-
-             @member ejs.MoreLikeThisQuery
-             @param {String || Array} f A single field name or a list of field names.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      fields: function (f) {
-        if (f == null) {
-          return query.mlt.fields;
-        }
-
-        if (isString(f)) {
-          query.mlt.fields.push(f);
-        } else if (isArray(f)) {
-          query.mlt.fields = f;
-        } else {
-          throw new TypeError('Argument must be a string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            The text to find documents like
-
-            @member ejs.MoreLikeThisQuery
-            @param {String} s A text string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      likeText: function (txt) {
-        if (txt == null) {
-          return query.mlt.like_text;
-        }
-
-        query.mlt.like_text = txt;
-        return this;
-      },
-
-      /**
-            The percentage of terms to match on (float value).
-            Defaults to 0.3 (30 percent).
-
-            @member ejs.MoreLikeThisQuery
-            @param {Double} percent A double value between 0 and 1.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      percentTermsToMatch: function (percent) {
-        if (percent == null) {
-          return query.mlt.percent_terms_to_match;
-        }
-
-        query.mlt.percent_terms_to_match = percent;
-        return this;
-      },
-
-      /**
-            The frequency below which terms will be ignored in the source doc.
-            The default frequency is 2.
-
-            @member ejs.MoreLikeThisQuery
-            @param {Integer} freq A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minTermFreq: function (freq) {
-        if (freq == null) {
-          return query.mlt.min_term_freq;
-        }
-
-        query.mlt.min_term_freq = freq;
-        return this;
-      },
-
-      /**
-            The maximum number of query terms that will be included in any
-            generated query. Defaults to 25.
-
-            @member ejs.MoreLikeThisQuery
-            @param {Integer} max A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxQueryTerms: function (max) {
-        if (max == null) {
-          return query.mlt.max_query_terms;
-        }
-
-        query.mlt.max_query_terms = max;
-        return this;
-      },
-
-      /**
-            An array of stop words. Any word in this set is considered
-            “uninteresting” and ignored. Even if your Analyzer allows stopwords,
-            you might want to tell the MoreLikeThis code to ignore them, as for
-            the purposes of document similarity it seems reasonable to assume
-            that “a stop word is never interesting”.
-
-            @member ejs.MoreLikeThisQuery
-            @param {Array} stopWords An array of string stopwords
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      stopWords: function (stopWords) {
-        if (stopWords == null) {
-          return query.mlt.stop_words;
-        }
-
-        query.mlt.stop_words = stopWords;
-        return this;
-      },
-
-      /**
-            The frequency at which words will be ignored which do not occur in
-            at least this many docs. Defaults to 5.
-
-            @member ejs.MoreLikeThisQuery
-            @param {Integer} min A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minDocFreq: function (min) {
-        if (min == null) {
-          return query.mlt.min_doc_freq;
-        }
-
-        query.mlt.min_doc_freq = min;
-        return this;
-      },
-
-      /**
-            The maximum frequency in which words may still appear. Words that
-            appear in more than this many docs will be ignored.
-            Defaults to unbounded.
-
-            @member ejs.MoreLikeThisQuery
-            @param {Integer} max A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxDocFreq: function (max) {
-        if (max == null) {
-          return query.mlt.max_doc_freq;
-        }
-
-        query.mlt.max_doc_freq = max;
-        return this;
-      },
-
-      /**
-            The minimum word length below which words will be ignored.
-            Defaults to 0.
-
-            @member ejs.MoreLikeThisQuery
-            @param {Integer} len A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minWordLen: function (len) {
-        if (len == null) {
-          return query.mlt.min_word_len;
-        }
-
-        query.mlt.min_word_len = len;
-        return this;
-      },
-
-      /**
-            The maximum word length above which words will be ignored.
-            Defaults to unbounded (0).
-
-            @member ejs.MoreLikeThisQuery
-            @param {Integer} len A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxWordLen: function (len) {
-        if (len == null) {
-          return query.mlt.max_word_len;
-        }
-
-        query.mlt.max_word_len = len;
-        return this;
-      },
-
-      /**
-            The analyzer that will be used to analyze the text. Defaults to the
-            analyzer associated with the field.
-
-            @member ejs.MoreLikeThisQuery
-            @param {String} analyzerName The name of the analyzer.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzer: function (analyzerName) {
-        if (analyzerName == null) {
-          return query.mlt.analyzer;
-        }
-
-        query.mlt.analyzer = analyzerName;
-        return this;
-      },
-
-      /**
-            Sets the boost factor to use when boosting terms.
-            Defaults to 1.
-
-            @member ejs.MoreLikeThisQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boostTerms: function (boost) {
-        if (boost == null) {
-          return query.mlt.boost_terms;
-        }
-
-        query.mlt.boost_terms = boost;
-        return this;
-      },
-
-      /**
-            Should the <code>Query</code> fail when an unsupported field
-            is specified. Defaults to true.
-
-            @member ejs.MoreLikeThisQuery
-            @param {Boolean} trueFalse A boolean value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      failOnUnsupportedField: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.mlt.fail_on_unsupported_field;
-        }
-
-        query.mlt.fail_on_unsupported_field = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.MoreLikeThisQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.mlt.boost;
-        }
-
-        query.mlt.boost = boost;
-        return this;
-      },
-
-      /**
-             Serializes the internal <em>query</em> object as a JSON string.
-             @member ejs.MoreLikeThisQuery
-             @returns {String} Returns a JSON representation of the Query object.
-             */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.MoreLikeThisQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            This method is used to retrieve the raw query object. It's designed
-            for internal use when composing and serializing queries.
-            @member ejs.MoreLikeThisQuery
-            @returns {Object} Returns the object's <em>query</em> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    A <code>MultiMatchQuery</code> query builds further on top of the
-    <code>MatchQuery</code> by allowing multiple fields to be specified.
-    The idea here is to allow to more easily build a concise match type query
-    over multiple fields instead of using a relatively more expressive query
-    by using multiple match queries within a bool query.
-
-    @name ejs.MultiMatchQuery
-
-    @desc
-    A Query that allow to more easily build a MatchQuery
-    over multiple fields
-
-    @param {String || Array} fields the single field or array of fields to search across
-    @param {String} qstr the query string
-    */
-  ejs.MultiMatchQuery = function (fields, qstr) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.MultiMatchQuery
-         @property {Object} query
-         */
-    var query = {
-      multi_match: {
-        query: qstr,
-        fields: []
-      }
-    };
-
-    if (isString(fields)) {
-      query.multi_match.fields.push(fields);
-    } else if (isArray(fields)) {
-      query.multi_match.fields = fields;
-    } else {
-      throw new TypeError('Argument must be string or array');
-    }
-
-    return {
-
-      /**
-            Sets the fields to search across.  If passed a single value it is
-            added to the existing list of fields.  If passed an array of
-            values, they overwite all existing values.
-
-            @member ejs.MultiMatchQuery
-            @param {String || Array} f A single field or list of fields names to
-              search across.
-            @returns {Object} returns <code>this</code> so that calls can be
-              chained. Returns {Array} current value if `f` not specified.
-            */
-      fields: function (f) {
-        if (f == null) {
-          return query.multi_match.fields;
-        }
-
-        if (isString(f)) {
-          query.multi_match.fields.push(f);
-        } else if (isArray(f)) {
-          query.multi_match.fields = f;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets whether or not queries against multiple fields should be combined using Lucene's
-            <a href="http://lucene.apache.org/java/3_0_0/api/core/org/apache/lucene/search/DisjunctionMaxQuery.html">
-            DisjunctionMaxQuery</a>
-
-            @member ejs.MultiMatchQuery
-            @param {String} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      useDisMax: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.multi_match.use_dis_max;
-        }
-
-        query.multi_match.use_dis_max = trueFalse;
-        return this;
-      },
-
-      /**
-            The tie breaker value.  The tie breaker capability allows results
-            that include the same term in multiple fields to be judged better than
-            results that include this term in only the best of those multiple
-            fields, without confusing this with the better case of two different
-            terms in the multiple fields.  Default: 0.0.
-
-            @member ejs.MultiMatchQuery
-            @param {Double} tieBreaker A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      tieBreaker: function (tieBreaker) {
-        if (tieBreaker == null) {
-          return query.multi_match.tie_breaker;
-        }
-
-        query.multi_match.tie_breaker = tieBreaker;
-        return this;
-      },
-
-      /**
-            Sets the maximum threshold/frequency to be considered a low
-            frequency term in a <code>CommonTermsQuery</code>.
-            Set to a value between 0 and 1.
-
-            @member ejs.MultiMatchQuery
-            @param {Number} freq A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      cutoffFrequency: function (freq) {
-        if (freq == null) {
-          return query.multi_match.cutoff_frequency;
-        }
-
-        query.multi_match.cutoff_frequency = freq;
-        return this;
-      },
-
-      /**
-            Sets a percent value controlling how many "should" clauses in the
-            resulting <code>Query</code> should match.
-
-            @member ejs.MultiMatchQuery
-            @param {Integer} minMatch An <code>integer</code> between 0 and 100.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minimumShouldMatch: function (minMatch) {
-        if (minMatch == null) {
-          return query.multi_match.minimum_should_match;
-        }
-
-        query.multi_match.minimum_should_match = minMatch;
-        return this;
-      },
-
-      /**
-            Sets rewrite method.  Valid values are:
-
-            constant_score_auto - tries to pick the best constant-score rewrite
-              method based on term and document counts from the query
-
-            scoring_boolean - translates each term into boolean should and
-              keeps the scores as computed by the query
-
-            constant_score_boolean - same as scoring_boolean, expect no scores
-              are computed.
-
-            constant_score_filter - first creates a private Filter, by visiting
-              each term in sequence and marking all docs for that term
-
-            top_terms_boost_N - first translates each term into boolean should
-              and scores are only computed as the boost using the top N
-              scoring terms.  Replace N with an integer value.
-
-            top_terms_N -   first translates each term into boolean should
-                and keeps the scores as computed by the query. Only the top N
-                scoring terms are used.  Replace N with an integer value.
-
-            Default is constant_score_auto.
-
-            This is an advanced option, use with care.
-
-            @member ejs.MultiMatchQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      rewrite: function (m) {
-        if (m == null) {
-          return query.multi_match.rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.multi_match.rewrite = m;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets fuzzy rewrite method.  Valid values are:
-
-            constant_score_auto - tries to pick the best constant-score rewrite
-              method based on term and document counts from the query
-
-            scoring_boolean - translates each term into boolean should and
-              keeps the scores as computed by the query
-
-            constant_score_boolean - same as scoring_boolean, expect no scores
-              are computed.
-
-            constant_score_filter - first creates a private Filter, by visiting
-              each term in sequence and marking all docs for that term
-
-            top_terms_boost_N - first translates each term into boolean should
-              and scores are only computed as the boost using the top N
-              scoring terms.  Replace N with an integer value.
-
-            top_terms_N -   first translates each term into boolean should
-                and keeps the scores as computed by the query. Only the top N
-                scoring terms are used.  Replace N with an integer value.
-
-            Default is constant_score_auto.
-
-            This is an advanced option, use with care.
-
-            @member ejs.MultiMatchQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzzyRewrite: function (m) {
-        if (m == null) {
-          return query.multi_match.fuzzy_rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.multi_match.fuzzy_rewrite = m;
-        }
-
-        return this;
-      },
-
-      /**
-            Enables lenient parsing of the query string.
-
-            @member ejs.MultiMatchQuery
-            @param {Boolean} trueFalse A boolean value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lenient: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.multi_match.lenient;
-        }
-
-        query.multi_match.lenient = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the boost value for documents matching the <code>Query</code>.
-
-            @member ejs.MultiMatchQuery
-            @param {Number} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.multi_match.boost;
-        }
-
-        query.multi_match.boost = boost;
-        return this;
-      },
-
-      /**
-            Sets the query string for the <code>Query</code>.
-
-            @member ejs.MultiMatchQuery
-            @param {String} qstr The query string to search for.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (qstr) {
-        if (qstr == null) {
-          return query.multi_match.query;
-        }
-
-        query.multi_match.query = qstr;
-        return this;
-      },
-
-      /**
-            Sets the type of the <code>MultiMatchQuery</code>.  Valid values are
-            boolean, phrase, and phrase_prefix or phrasePrefix.
-
-            @member ejs.MultiMatchQuery
-            @param {String} type Any of boolean, phrase, phrase_prefix or phrasePrefix.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (type) {
-        if (type == null) {
-          return query.multi_match.type;
-        }
-
-        type = type.toLowerCase();
-        if (type === 'boolean' || type === 'phrase' || type === 'phrase_prefix') {
-          query.multi_match.type = type;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the fuzziness value for the <code>Query</code>.
-
-            @member ejs.MultiMatchQuery
-            @param {Double} fuzz A <code>double</code> value between 0.0 and 1.0.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzziness: function (fuzz) {
-        if (fuzz == null) {
-          return query.multi_match.fuzziness;
-        }
-
-        query.multi_match.fuzziness = fuzz;
-        return this;
-      },
-
-      /**
-            Sets the prefix length for a fuzzy prefix <code>Query</code>.
-
-            @member ejs.MultiMatchQuery
-            @param {Integer} l A positive <code>integer</code> length value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      prefixLength: function (l) {
-        if (l == null) {
-          return query.multi_match.prefix_length;
-        }
-
-        query.multi_match.prefix_length = l;
-        return this;
-      },
-
-      /**
-            Sets the max expansions of a fuzzy <code>Query</code>.
-
-            @member ejs.MultiMatchQuery
-            @param {Integer} e A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxExpansions: function (e) {
-        if (e == null) {
-          return query.multi_match.max_expansions;
-        }
-
-        query.multi_match.max_expansions = e;
-        return this;
-      },
-
-      /**
-            Sets default operator of the <code>Query</code>.  Default: or.
-
-            @member ejs.MultiMatchQuery
-            @param {String} op Any of "and" or "or", no quote characters.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      operator: function (op) {
-        if (op == null) {
-          return query.multi_match.operator;
-        }
-
-        op = op.toLowerCase();
-        if (op === 'and' || op === 'or') {
-          query.multi_match.operator = op;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the default slop for phrases. If zero, then exact phrase matches
-            are required.  Default: 0.
-
-            @member ejs.MultiMatchQuery
-            @param {Integer} slop A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      slop: function (slop) {
-        if (slop == null) {
-          return query.multi_match.slop;
-        }
-
-        query.multi_match.slop = slop;
-        return this;
-      },
-
-      /**
-            Sets the analyzer name used to analyze the <code>Query</code> object.
-
-            @member ejs.MultiMatchQuery
-            @param {String} analyzer A valid analyzer name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzer: function (analyzer) {
-        if (analyzer == null) {
-          return query.multi_match.analyzer;
-        }
-
-        query.multi_match.analyzer = analyzer;
-        return this;
-      },
-
-      /**
-            Sets what happens when no terms match.  Valid values are
-            "all" or "none".
-
-            @member ejs.MultiMatchQuery
-            @param {String} q A no match action, "all" or "none".
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      zeroTermsQuery: function (q) {
-        if (q == null) {
-          return query.multi_match.zero_terms_query;
-        }
-
-        q = q.toLowerCase();
-        if (q === 'all' || q === 'none') {
-          query.multi_match.zero_terms_query = q;
-        }
-
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.MultiMatchQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.MultiMatchQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>Query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.MultiMatchQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Nested queries allow you to search against content within objects that are
-       embedded inside of other objects. It is similar to <code>XPath</code> expressions
-       in <code>XML</code> both conceptually and syntactically.</p>
-
-    <p>The query is executed against the nested objects / docs as if they were
-    indexed as separate docs and resulting in the rootparent doc (or parent
-    nested mapping).</p>
-
-    @name ejs.NestedQuery
-
-    @desc
-    <p>Constructs a query that is capable of executing a search against objects
-       nested within a document.</p>
-
-    @param {String} path The nested object path.
-
-     */
-  ejs.NestedQuery = function (path) {
-
-    /**
-         The internal Query object. Use <code>_self()</code>.
-
-         @member ejs.NestedQuery
-         @property {Object} query
-         */
-    var query = {
-      nested: {
-        path: path
-      }
-    };
-
-    return {
-
-      /**
-             Sets the root context for the nested query.
-
-             @member ejs.NestedQuery
-             @param {String} path The path defining the root context for the nested query.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      path: function (path) {
-        if (path == null) {
-          return query.nested.path;
-        }
-
-        query.nested.path = path;
-        return this;
-      },
-
-      /**
-             Sets the nested query to be executed.
-
-             @member ejs.NestedQuery
-             @param {Object} oQuery A valid Query object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      query: function (oQuery) {
-        if (oQuery == null) {
-          return query.nested.query;
-        }
-
-        if (!isQuery(oQuery)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.nested.query = oQuery._self();
-        return this;
-      },
-
-
-      /**
-             Sets the nested filter to be executed.
-
-             @member ejs.NestedQuery
-             @param {Object} oFilter A valid Filter object
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filter: function (oFilter) {
-        if (oFilter == null) {
-          return query.nested.filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        query.nested.filter = oFilter._self();
-        return this;
-      },
-
-      /**
-             Sets how the inner (nested) matches affect scoring on the parent document.
-
-             @member ejs.NestedQuery
-             @param {String} mode The mode of scoring to be used for nested matches.
-                             Options are avg, total, max, none - defaults to avg
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      scoreMode: function (mode) {
-        if (mode == null) {
-          return query.nested.score_mode;
-        }
-
-        mode = mode.toLowerCase();
-        if (mode === 'avg' || mode === 'total' || mode === 'max' ||
-          mode === 'none' || mode === 'sum') {
-
-          query.nested.score_mode = mode;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the scope of the query.  A scope allows to run facets on the
-            same scope name that will work against the nested documents.
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.NestedQuery
-            @param {String} s The scope name as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (s) {
-        return this;
-      },
-
-      /**
-            Sets the boost value of the nested <code>Query</code>.
-
-            @member ejs.NestedQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.nested.boost;
-        }
-
-        query.nested.boost = boost;
-        return this;
-      },
-
-      /**
-             Serializes the internal <em>query</em> object as a JSON string.
-
-             @member ejs.NestedQuery
-             @returns {String} Returns a JSON representation of the termFilter object.
-             */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.NestedQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            This method is used to retrieve the raw query object. It's designed
-            for internal use when composing and serializing queries.
-
-            @member ejs.NestedQuery
-            @returns {Object} Returns the object's <em>query</em> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Matches documents that have fields containing terms with a specified
-    prefix (not analyzed). The prefix query maps to Lucene PrefixQuery.</p>
-
-    @name ejs.PrefixQuery
-
-    @desc
-    Matches documents containing the specified un-analyzed prefix.
-
-    @param {String} field A valid field name.
-    @param {String} value A string prefix.
-    */
-  ejs.PrefixQuery = function (field, value) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.PrefixQuery
-         @property {Object} query
-         */
-    var query = {
-      prefix: {}
-    };
-
-    query.prefix[field] = {
-      value: value
-    };
-
-    return {
-
-      /**
-             The field to run the query against.
-
-             @member ejs.PrefixQuery
-             @param {String} f A single field name.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      field: function (f) {
-        var oldValue = query.prefix[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.prefix[field];
-        field = f;
-        query.prefix[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            The prefix value.
-
-            @member ejs.PrefixQuery
-            @param {String} p A string prefix
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      value: function (p) {
-        if (p == null) {
-          return query.prefix[field].value;
-        }
-
-        query.prefix[field].value = p;
-        return this;
-      },
-
-      /**
-            Sets rewrite method.  Valid values are:
-
-            constant_score_auto - tries to pick the best constant-score rewrite
-              method based on term and document counts from the query
-
-            scoring_boolean - translates each term into boolean should and
-              keeps the scores as computed by the query
-
-            constant_score_boolean - same as scoring_boolean, expect no scores
-              are computed.
-
-            constant_score_filter - first creates a private Filter, by visiting
-              each term in sequence and marking all docs for that term
-
-            top_terms_boost_N - first translates each term into boolean should
-              and scores are only computed as the boost using the top N
-              scoring terms.  Replace N with an integer value.
-
-            top_terms_N -   first translates each term into boolean should
-                and keeps the scores as computed by the query. Only the top N
-                scoring terms are used.  Replace N with an integer value.
-
-            Default is constant_score_auto.
-
-            This is an advanced option, use with care.
-
-            @member ejs.PrefixQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      rewrite: function (m) {
-        if (m == null) {
-          return query.prefix[field].rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.prefix[field].rewrite = m;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.PrefixQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.prefix[field].boost;
-        }
-
-        query.prefix[field].boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.PrefixQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.PrefixQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.PrefixQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A query that is parsed using Lucene's default query parser. Although Lucene provides the
-    ability to create your own queries through its API, it also provides a rich query language
-    through the Query Parser, a lexer which interprets a string into a Lucene Query.</p>
-
-    </p>See the Lucene <a href="http://lucene.apache.org/java/2_9_1/queryparsersyntax.html">Query Parser Syntax</a>
-    for more information.</p>
-
-    @name ejs.QueryStringQuery
-
-    @desc
-    A query that is parsed using Lucene's default query parser.
-
-    @param {String} qstr A valid Lucene query string.
-    */
-  ejs.QueryStringQuery = function (qstr) {
-
-    /**
-         The internal Query object. Use <code>get()</code>.
-         @member ejs.QueryStringQuery
-         @property {Object} query
-         */
-    var query = {
-      query_string: {}
-    };
-
-    query.query_string.query = qstr;
-
-    return {
-
-      /**
-            Sets the query string on this <code>Query</code> object.
-
-            @member ejs.QueryStringQuery
-            @param {String} qstr A valid Lucene query string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (qstr) {
-        if (qstr == null) {
-          return query.query_string.query;
-        }
-
-        query.query_string.query = qstr;
-        return this;
-      },
-
-      /**
-            Sets the default field/property this query should execute against.
-
-            @member ejs.QueryStringQuery
-            @param {String} fieldName The name of document field/property.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      defaultField: function (fieldName) {
-        if (fieldName == null) {
-          return query.query_string.default_field;
-        }
-
-        query.query_string.default_field = fieldName;
-        return this;
-      },
-
-      /**
-            A set of fields/properties this query should execute against.
-            Pass a single value to add to the existing list of fields and
-            pass an array to overwrite all existing fields.  For each field,
-            you can apply a field specific boost by appending a ^boost to the
-            field name.  For example, title^10, to give the title field a
-            boost of 10.
-
-            @member ejs.QueryStringQuery
-            @param {Array} fieldNames A list of document fields/properties.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fields: function (fieldNames) {
-        if (query.query_string.fields == null) {
-          query.query_string.fields = [];
-        }
-
-        if (fieldNames == null) {
-          return query.query_string.fields;
-        }
-
-        if (isString(fieldNames)) {
-          query.query_string.fields.push(fieldNames);
-        } else if (isArray(fieldNames)) {
-          query.query_string.fields = fieldNames;
-        } else {
-          throw new TypeError('Argument must be a string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets whether or not queries against multiple fields should be combined using Lucene's
-            <a href="http://lucene.apache.org/java/3_0_0/api/core/org/apache/lucene/search/DisjunctionMaxQuery.html">
-            DisjunctionMaxQuery</a>
-
-            @member ejs.QueryStringQuery
-            @param {String} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      useDisMax: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.query_string.use_dis_max;
-        }
-
-        query.query_string.use_dis_max = trueFalse;
-        return this;
-      },
-
-      /**
-            Set the default <em>Boolean</em> operator. This operator is used to join individual query
-            terms when no operator is explicity used in the query string (i.e., <code>this AND that</code>).
-            Defaults to <code>OR</code> (<em>same as Google</em>).
-
-            @member ejs.QueryStringQuery
-            @param {String} op The operator to use, AND or OR.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      defaultOperator: function (op) {
-        if (op == null) {
-          return query.query_string.default_operator;
-        }
-
-        op = op.toUpperCase();
-        if (op === 'AND' || op === 'OR') {
-          query.query_string.default_operator = op;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the analyzer name used to analyze the <code>Query</code> object.
-
-            @member ejs.QueryStringQuery
-            @param {String} analyzer A valid analyzer name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzer: function (analyzer) {
-        if (analyzer == null) {
-          return query.query_string.analyzer;
-        }
-
-        query.query_string.analyzer = analyzer;
-        return this;
-      },
-
-      /**
-            Sets the quote analyzer name used to analyze the <code>query</code>
-            when in quoted text.
-
-            @member ejs.QueryStringQuery
-            @param {String} analyzer A valid analyzer name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      quoteAnalyzer: function (analyzer) {
-        if (analyzer == null) {
-          return query.query_string.quote_analyzer;
-        }
-
-        query.query_string.quote_analyzer = analyzer;
-        return this;
-      },
-
-      /**
-            Sets whether or not wildcard characters (* and ?) are allowed as the
-            first character of the <code>Query</code>.  Default: true.
-
-            @member ejs.QueryStringQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      allowLeadingWildcard: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.query_string.allow_leading_wildcard;
-        }
-
-        query.query_string.allow_leading_wildcard = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets whether or not terms from wildcard, prefix, fuzzy, and
-            range queries should automatically be lowercased in the <code>Query</code>
-            since they are not analyzed.  Default: true.
-
-            @member ejs.QueryStringQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lowercaseExpandedTerms: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.query_string.lowercase_expanded_terms;
-        }
-
-        query.query_string.lowercase_expanded_terms = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets whether or not position increments will be used in the
-            <code>Query</code>. Default: true.
-
-            @member ejs.QueryStringQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      enablePositionIncrements: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.query_string.enable_position_increments;
-        }
-
-        query.query_string.enable_position_increments = trueFalse;
-        return this;
-      },
-
-
-      /**
-            Sets the prefix length for fuzzy queries.  Default: 0.
-
-            @member ejs.QueryStringQuery
-            @param {Integer} fuzzLen A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzzyPrefixLength: function (fuzzLen) {
-        if (fuzzLen == null) {
-          return query.query_string.fuzzy_prefix_length;
-        }
-
-        query.query_string.fuzzy_prefix_length = fuzzLen;
-        return this;
-      },
-
-      /**
-            Set the minimum similarity for fuzzy queries.  Default: 0.5.
-
-            @member ejs.QueryStringQuery
-            @param {Double} minSim A <code>double</code> value between 0 and 1.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzzyMinSim: function (minSim) {
-        if (minSim == null) {
-          return query.query_string.fuzzy_min_sim;
-        }
-
-        query.query_string.fuzzy_min_sim = minSim;
-        return this;
-      },
-
-      /**
-            Sets the default slop for phrases. If zero, then exact phrase matches
-            are required.  Default: 0.
-
-            @member ejs.QueryStringQuery
-            @param {Integer} slop A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      phraseSlop: function (slop) {
-        if (slop == null) {
-          return query.query_string.phrase_slop;
-        }
-
-        query.query_string.phrase_slop = slop;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.  Default: 1.0.
-
-            @member ejs.QueryStringQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.query_string.boost;
-        }
-
-        query.query_string.boost = boost;
-        return this;
-      },
-
-      /**
-            Sets whether or not we should attempt to analyzed wilcard terms in the
-            <code>Query</code>. By default, wildcard terms are not analyzed.
-            Analysis of wildcard characters is not perfect.  Default: false.
-
-            @member ejs.QueryStringQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzeWildcard: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.query_string.analyze_wildcard;
-        }
-
-        query.query_string.analyze_wildcard = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets whether or not we should auto generate phrase queries *if* the
-            analyzer returns more than one term. Default: false.
-
-            @member ejs.QueryStringQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      autoGeneratePhraseQueries: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.query_string.auto_generate_phrase_queries;
-        }
-
-        query.query_string.auto_generate_phrase_queries = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets a percent value controlling how many "should" clauses in the
-            resulting <code>Query</code> should match.
-
-            @member ejs.QueryStringQuery
-            @param {Integer} minMatch An <code>integer</code> between 0 and 100.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minimumShouldMatch: function (minMatch) {
-        if (minMatch == null) {
-          return query.query_string.minimum_should_match;
-        }
-
-        query.query_string.minimum_should_match = minMatch;
-        return this;
-      },
-
-      /**
-            Sets the tie breaker value for a <code>Query</code> using
-            <code>DisMax</code>.  The tie breaker capability allows results
-            that include the same term in multiple fields to be judged better than
-            results that include this term in only the best of those multiple
-            fields, without confusing this with the better case of two different
-            terms in the multiple fields.  Default: 0.0.
-
-            @member ejs.QueryStringQuery
-            @param {Double} tieBreaker A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      tieBreaker: function (tieBreaker) {
-        if (tieBreaker == null) {
-          return query.query_string.tie_breaker;
-        }
-
-        query.query_string.tie_breaker = tieBreaker;
-        return this;
-      },
-
-      /**
-            If they query string should be escaped or not.
-
-            @member ejs.QueryStringQuery
-            @param {Boolean} trueFalse A <code>true/false</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      escape: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.query_string.escape;
-        }
-
-        query.query_string.escape = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the max number of term expansions for fuzzy queries.
-
-            @member ejs.QueryStringQuery
-            @param {Integer} max A positive <code>integer</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzzyMaxExpansions: function (max) {
-        if (max == null) {
-          return query.query_string.fuzzy_max_expansions;
-        }
-
-        query.query_string.fuzzy_max_expansions = max;
-        return this;
-      },
-
-      /**
-            Sets fuzzy rewrite method.  Valid values are:
-
-            constant_score_auto - tries to pick the best constant-score rewrite
-              method based on term and document counts from the query
-
-            scoring_boolean - translates each term into boolean should and
-              keeps the scores as computed by the query
-
-            constant_score_boolean - same as scoring_boolean, expect no scores
-              are computed.
-
-            constant_score_filter - first creates a private Filter, by visiting
-              each term in sequence and marking all docs for that term
-
-            top_terms_boost_N - first translates each term into boolean should
-              and scores are only computed as the boost using the top N
-              scoring terms.  Replace N with an integer value.
-
-            top_terms_N -   first translates each term into boolean should
-                and keeps the scores as computed by the query. Only the top N
-                scoring terms are used.  Replace N with an integer value.
-
-            Default is constant_score_auto.
-
-            This is an advanced option, use with care.
-
-            @member ejs.QueryStringQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fuzzyRewrite: function (m) {
-        if (m == null) {
-          return query.query_string.fuzzy_rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.query_string.fuzzy_rewrite = m;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets rewrite method.  Valid values are:
-
-            constant_score_auto - tries to pick the best constant-score rewrite
-              method based on term and document counts from the query
-
-            scoring_boolean - translates each term into boolean should and
-              keeps the scores as computed by the query
-
-            constant_score_boolean - same as scoring_boolean, expect no scores
-              are computed.
-
-            constant_score_filter - first creates a private Filter, by visiting
-              each term in sequence and marking all docs for that term
-
-            top_terms_boost_N - first translates each term into boolean should
-              and scores are only computed as the boost using the top N
-              scoring terms.  Replace N with an integer value.
-
-            top_terms_N -   first translates each term into boolean should
-                and keeps the scores as computed by the query. Only the top N
-                scoring terms are used.  Replace N with an integer value.
-
-            Default is constant_score_auto.
-
-            This is an advanced option, use with care.
-
-            @member ejs.QueryStringQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      rewrite: function (m) {
-        if (m == null) {
-          return query.query_string.rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.query_string.rewrite = m;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the suffix to automatically add to the field name when
-            performing a quoted search.
-
-            @member ejs.QueryStringQuery
-            @param {String} s The suffix as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      quoteFieldSuffix: function (s) {
-        if (s == null) {
-          return query.query_string.quote_field_suffix;
-        }
-
-        query.query_string.quote_field_suffix = s;
-        return this;
-      },
-
-      /**
-            Enables lenient parsing of the query string.
-
-            @member ejs.QueryStringQuery
-            @param {Boolean} trueFalse A boolean value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lenient: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.query_string.lenient;
-        }
-
-        query.query_string.lenient = trueFalse;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.QueryStringQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.QueryStringQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.QueryStringQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Matches documents with fields that have terms within a certain range.
-    The type of the Lucene query depends on the field type, for string fields,
-    the TermRangeQuery, while for number/date fields, the query is a
-    NumericRangeQuery.</p>
-
-    @name ejs.RangeQuery
-
-    @desc
-    Matches documents with fields that have terms within a certain range.
-
-    @param {String} field A valid field name.
-    */
-  ejs.RangeQuery = function (field) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.RangeQuery
-         @property {Object} query
-         */
-    var query = {
-      range: {}
-    };
-
-    query.range[field] = {};
-
-    return {
-
-      /**
-             The field to run the query against.
-
-             @member ejs.RangeQuery
-             @param {String} f A single field name.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      field: function (f) {
-        var oldValue = query.range[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.range[field];
-        field = f;
-        query.range[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            The lower bound. Defaults to start from the first.
-
-            @member ejs.RangeQuery
-            @param {Variable Type} f the lower bound value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      from: function (f) {
-        if (f == null) {
-          return query.range[field].from;
-        }
-
-        query.range[field].from = f;
-        return this;
-      },
-
-      /**
-            The upper bound. Defaults to unbounded.
-
-            @member ejs.RangeQuery
-            @param {Variable Type} t the upper bound value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      to: function (t) {
-        if (t == null) {
-          return query.range[field].to;
-        }
-
-        query.range[field].to = t;
-        return this;
-      },
-
-      /**
-            Should the first from (if set) be inclusive or not.
-            Defaults to true
-
-            @member ejs.RangeQuery
-            @param {Boolean} trueFalse true to include, false to exclude
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      includeLower: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.range[field].include_lower;
-        }
-
-        query.range[field].include_lower = trueFalse;
-        return this;
-      },
-
-      /**
-            Should the last to (if set) be inclusive or not. Defaults to true.
-
-            @member ejs.RangeQuery
-            @param {Boolean} trueFalse true to include, false to exclude
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      includeUpper: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.range[field].include_upper;
-        }
-
-        query.range[field].include_upper = trueFalse;
-        return this;
-      },
-
-      /**
-            Greater than value.  Same as setting from to the value, and
-            include_lower to false,
-
-            @member ejs.RangeQuery
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      gt: function (val) {
-        if (val == null) {
-          return query.range[field].gt;
-        }
-
-        query.range[field].gt = val;
-        return this;
-      },
-
-      /**
-            Greater than or equal to value.  Same as setting from to the value,
-            and include_lower to true.
-
-            @member ejs.RangeQuery
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      gte: function (val) {
-        if (val == null) {
-          return query.range[field].gte;
-        }
-
-        query.range[field].gte = val;
-        return this;
-      },
-
-      /**
-            Less than value.  Same as setting to to the value, and include_upper
-            to false.
-
-            @member ejs.RangeQuery
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lt: function (val) {
-        if (val == null) {
-          return query.range[field].lt;
-        }
-
-        query.range[field].lt = val;
-        return this;
-      },
-
-      /**
-            Less than or equal to value.  Same as setting to to the value,
-            and include_upper to true.
-
-            @member ejs.RangeQuery
-            @param {Variable Type} val the value, type depends on field type
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lte: function (val) {
-        if (val == null) {
-          return query.range[field].lte;
-        }
-
-        query.range[field].lte = val;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.RangeQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.range[field].boost;
-        }
-
-        query.range[field].boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.RangeQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.RangeQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.RangeQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Matches documents that have fields matching a regular expression. Based
-    on Lucene 4.0 RegexpQuery which uses automaton to efficiently iterate over
-    index terms.</p>
-
-    @name ejs.RegexpQuery
-
-    @desc
-    Matches documents that have fields matching a regular expression.
-
-    @param {String} field A valid field name.
-    @param {String} value A regex pattern.
-    */
-  ejs.RegexpQuery = function (field, value) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.RegexpQuery
-         @property {Object} query
-         */
-    var query = {
-      regexp: {}
-    };
-
-    query.regexp[field] = {
-      value: value
-    };
-
-    return {
-
-      /**
-             The field to run the query against.
-
-             @member ejs.RegexpQuery
-             @param {String} f A single field name.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      field: function (f) {
-        var oldValue = query.regexp[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.regexp[field];
-        field = f;
-        query.regexp[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            The regexp value.
-
-            @member ejs.RegexpQuery
-            @param {String} p A string regexp
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      value: function (p) {
-        if (p == null) {
-          return query.regexp[field].value;
-        }
-
-        query.regexp[field].value = p;
-        return this;
-      },
-
-      /**
-            The regex flags to use.  Valid flags are:
-
-            INTERSECTION - Support for intersection notation
-            COMPLEMENT - Support for complement notation
-            EMPTY - Support for the empty language symbol: #
-            ANYSTRING - Support for the any string symbol: @
-            INTERVAL - Support for numerical interval notation: <n-m>
-            NONE - Disable support for all syntax options
-            ALL - Enables support for all syntax options
-
-            Use multiple flags by separating with a "|" character.  Example:
-
-            INTERSECTION|COMPLEMENT|EMPTY
-
-            @member ejs.RegexpQuery
-            @param {String} f The flags as a string, separate multiple flags with "|".
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      flags: function (f) {
-        if (f == null) {
-          return query.regexp[field].flags;
-        }
-
-        query.regexp[field].flags = f;
-        return this;
-      },
-
-      /**
-            The regex flags to use as a numeric value.  Advanced use only,
-            it is probably better to stick with the <code>flags</code> option.
-
-            @member ejs.RegexpQuery
-            @param {String} v The flags as a numeric value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      flagsValue: function (v) {
-        if (v == null) {
-          return query.regexp[field].flags_value;
-        }
-
-        query.regexp[field].flags_value = v;
-        return this;
-      },
-
-      /**
-            Sets rewrite method.  Valid values are:
-
-            constant_score_auto - tries to pick the best constant-score rewrite
-              method based on term and document counts from the query
-
-            scoring_boolean - translates each term into boolean should and
-              keeps the scores as computed by the query
-
-            constant_score_boolean - same as scoring_boolean, expect no scores
-              are computed.
-
-            constant_score_filter - first creates a private Filter, by visiting
-              each term in sequence and marking all docs for that term
-
-            top_terms_boost_N - first translates each term into boolean should
-              and scores are only computed as the boost using the top N
-              scoring terms.  Replace N with an integer value.
-
-            top_terms_N -   first translates each term into boolean should
-                and keeps the scores as computed by the query. Only the top N
-                scoring terms are used.  Replace N with an integer value.
-
-            Default is constant_score_auto.
-
-            This is an advanced option, use with care.
-
-            @member ejs.RegexpQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      rewrite: function (m) {
-        if (m == null) {
-          return query.regexp[field].rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.regexp[field].rewrite = m;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.RegexpQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.regexp[field].boost;
-        }
-
-        query.regexp[field].boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.RegexpQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.RegexpQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.RegexpQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Matches spans near the beginning of a field. The spanFirstQuery allows you to search
-    for Spans that start and end within the first <code>n</code> positions of the document.
-    The span first query maps to Lucene SpanFirstQuery.</p>
-
-    @name ejs.SpanFirstQuery
-
-    @desc
-    Matches spans near the beginning of a field.
-
-    @param {Query} spanQry A valid SpanQuery
-    @param {Integer} end the maximum end position in a match.
-
-    */
-  ejs.SpanFirstQuery = function (spanQry, end) {
-
-    if (!isQuery(spanQry)) {
-      throw new TypeError('Argument must be a SpanQuery');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.SpanFirstQuery
-         @property {Object} query
-         */
-    var query = {
-      span_first: {
-        match: spanQry._self(),
-        end: end
-      }
-    };
-
-    return {
-
-      /**
-            Sets the span query to match on.
-
-            @member ejs.SpanFirstQuery
-            @param {Object} spanQuery Any valid span type query.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      match: function (spanQuery) {
-        if (spanQuery == null) {
-          return query.span_first.match;
-        }
-
-        if (!isQuery(spanQuery)) {
-          throw new TypeError('Argument must be a SpanQuery');
-        }
-
-        query.span_first.match = spanQuery._self();
-        return this;
-      },
-
-      /**
-            Sets the maximum end position permitted in a match.
-
-            @member ejs.SpanFirstQuery
-            @param {Number} position The maximum position length to consider.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      end: function (position) {
-        if (position == null) {
-          return query.span_first.end;
-        }
-
-        query.span_first.end = position;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.SpanFirstQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.span_first.boost;
-        }
-
-        query.span_first.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.SpanFirstQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.SpanFirstQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.SpanFirstQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Wraps lucene MultiTermQueries as a SpanQuery so it can be used in the
-    various Span* queries.  Examples of valid MultiTermQueries are
-    <code>Fuzzy, NumericRange, Prefix, Regex, Range, and Wildcard</code>.</p>
-
-    @name ejs.SpanMultiTermQuery
-    @since elasticsearch 0.90
-
-    @desc
-    Use MultiTermQueries as a SpanQuery.
-
-    @param {Query} qry An optional multi-term query object.
-    */
-  ejs.SpanMultiTermQuery = function (qry) {
-
-    if (qry != null && !isQuery(qry)) {
-      throw new TypeError('Argument must be a MultiTermQuery');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.SpanMultiTermQuery
-         @property {Object} query
-         */
-    var query = {
-      span_multi: {
-        match: {}
-      }
-    };
-
-    if (qry != null) {
-      query.span_multi.match = qry._self();
-    }
-
-    return {
-
-      /**
-            Sets the span query to match on.
-
-            @member ejs.SpanMultiTermQuery
-            @param {Object} mtQuery Any valid multi-term query.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      match: function (mtQuery) {
-        if (mtQuery == null) {
-          return query.span_multi.match;
-        }
-
-        if (!isQuery(mtQuery)) {
-          throw new TypeError('Argument must be a MultiTermQuery');
-        }
-
-        query.span_multi.match = mtQuery._self();
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.SpanMultiTermQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.SpanMultiTermQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.SpanMultiTermQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A spanNearQuery will look to find a number of spanQuerys within a given
-    distance from each other.</p>
-
-    @name ejs.SpanNearQuery
-
-    @desc
-    Matches spans which are near one another.
-
-    @param {Query || Array} clauses A single SpanQuery or array of SpanQueries
-    @param {Integer} slop The number of intervening unmatched positions
-
-    */
-  ejs.SpanNearQuery = function (clauses, slop) {
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.SpanNearQuery
-         @property {Object} query
-         */
-    var i, len,
-      query = {
-        span_near: {
-          clauses: [],
-          slop: slop
-        }
-      };
-
-    if (isQuery(clauses)) {
-      query.span_near.clauses.push(clauses._self());
-    } else if (isArray(clauses)) {
-      for (i = 0, len = clauses.length; i < len; i++) {
-        if (!isQuery(clauses[i])) {
-          throw new TypeError('Argument must be array of SpanQueries');
-        }
-
-        query.span_near.clauses.push(clauses[i]._self());
-      }
-    } else {
-      throw new TypeError('Argument must be SpanQuery or array of SpanQueries');
-    }
-
-    return {
-
-      /**
-            Sets the clauses used.  If passed a single SpanQuery, it is added
-            to the existing list of clauses.  If passed an array of
-            SpanQueries, they replace any existing clauses.
-
-            @member ejs.SpanNearQuery
-            @param {Query || Array} clauses A SpanQuery or array of SpanQueries.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      clauses: function (clauses) {
-        var i, len;
-
-        if (clauses == null) {
-          return query.span_near.clauses;
-        }
-
-        if (isQuery(clauses)) {
-          query.span_near.clauses.push(clauses._self());
-        } else if (isArray(clauses)) {
-          query.span_near.clauses = [];
-          for (i = 0, len = clauses.length; i < len; i++) {
-            if (!isQuery(clauses[i])) {
-              throw new TypeError('Argument must be array of SpanQueries');
-            }
-
-            query.span_near.clauses.push(clauses[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be SpanQuery or array of SpanQueries');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the maximum number of intervening unmatched positions.
-
-            @member ejs.SpanNearQuery
-            @param {Number} distance The number of intervening unmatched positions.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      slop: function (distance) {
-        if (distance == null) {
-          return query.span_near.slop;
-        }
-
-        query.span_near.slop = distance;
-        return this;
-      },
-
-      /**
-            Sets whether or not matches are required to be in-order.
-
-            @member ejs.SpanNearQuery
-            @param {Boolean} trueFalse Determines if matches must be in-order.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      inOrder: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.span_near.in_order;
-        }
-
-        query.span_near.in_order = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets whether or not payloads are being used. A payload is an arbitrary
-            byte array stored at a specific position (i.e. token/term).
-
-            @member ejs.SpanNearQuery
-            @param {Boolean} trueFalse Whether or not to return payloads.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      collectPayloads: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.span_near.collect_payloads;
-        }
-
-        query.span_near.collect_payloads = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.SpanNearQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.span_near.boost;
-        }
-
-        query.span_near.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.SpanNearQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.SpanNearQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.SpanNearQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Removes matches which overlap with another span query.
-    The span not query maps to Lucene SpanNotQuery.</p>
-
-    @name ejs.SpanNotQuery
-
-    @desc
-    Removes matches which overlap with another span query.
-
-    @param {Query} includeQry a valid SpanQuery whose matching docs will be returned.
-    @param {Query} excludeQry a valid SpanQuery whose matching docs will not be returned
-
-    */
-  ejs.SpanNotQuery = function (includeQry, excludeQry) {
-
-    if (!isQuery(includeQry) || !isQuery(excludeQry)) {
-      throw new TypeError('Argument must be a SpanQuery');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.SpanNotQuery
-         @property {Object} query
-         */
-    var query = {
-      span_not: {
-        include: includeQry._self(),
-        exclude: excludeQry._self()
-      }
-    };
-
-    return {
-
-      /**
-            Set the span query whose matches are filtered.
-
-            @member ejs.SpanNotQuery
-            @param {Object} spanQuery Any valid span type query.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      include: function (spanQuery) {
-        if (spanQuery == null) {
-          return query.span_not.include;
-        }
-
-        if (!isQuery(spanQuery)) {
-          throw new TypeError('Argument must be a SpanQuery');
-        }
-
-        query.span_not.include = spanQuery._self();
-        return this;
-      },
-
-      /**
-            Sets the span query whose matches must not overlap those returned.
-
-            @member ejs.SpanNotQuery
-            @param {Object} spanQuery Any valid span type query.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      exclude: function (spanQuery) {
-        if (spanQuery == null) {
-          return query.span_not.exclude;
-        }
-
-        if (!isQuery(spanQuery)) {
-          throw new TypeError('Argument must be a SpanQuery');
-        }
-
-        query.span_not.exclude = spanQuery._self();
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.SpanNotQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.span_not.boost;
-        }
-
-        query.span_not.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.SpanNotQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.SpanNotQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.SpanNotQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The spanOrQuery takes an array of SpanQuerys and will match if any of the
-    underlying SpanQueries match. The span or query maps to Lucene SpanOrQuery.</p>
-
-    @name ejs.SpanOrQuery
-
-    @desc
-    Matches the union of its span clauses.
-
-    @param {Object} clauses A single SpanQuery or array of SpanQueries.
-
-    */
-  ejs.SpanOrQuery = function (clauses) {
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.SpanOrQuery
-         @property {Object} query
-         */
-    var i,
-      len,
-      query = {
-        span_or: {
-          clauses: []
-        }
-      };
-
-    if (isQuery(clauses)) {
-      query.span_or.clauses.push(clauses._self());
-    } else if (isArray(clauses)) {
-      for (i = 0, len = clauses.length; i < len; i++) {
-        if (!isQuery(clauses[i])) {
-          throw new TypeError('Argument must be array of SpanQueries');
-        }
-
-        query.span_or.clauses.push(clauses[i]._self());
-      }
-    } else {
-      throw new TypeError('Argument must be SpanQuery or array of SpanQueries');
-    }
-
-    return {
-
-      /**
-            Sets the clauses used.  If passed a single SpanQuery, it is added
-            to the existing list of clauses.  If passed an array of
-            SpanQueries, they replace any existing clauses.
-
-            @member ejs.SpanOrQuery
-            @param {Query || Array} clauses A SpanQuery or array of SpanQueries.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      clauses: function (clauses) {
-        var i, len;
-
-        if (clauses == null) {
-          return query.span_or.clauses;
-        }
-
-        if (isQuery(clauses)) {
-          query.span_or.clauses.push(clauses._self());
-        } else if (isArray(clauses)) {
-          query.span_or.clauses = [];
-          for (i = 0, len = clauses.length; i < len; i++) {
-            if (!isQuery(clauses[i])) {
-              throw new TypeError('Argument must be array of SpanQueries');
-            }
-
-            query.span_or.clauses.push(clauses[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be SpanQuery or array of SpanQueries');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.SpanOrQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.span_or.boost;
-        }
-
-        query.span_or.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.SpanOrQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.SpanOrQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.SpanOrQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A spanTermQuery is the basic unit of Lucene's Span Query which allows for nested,
-    positional restrictions when matching documents. The spanTermQuery simply matches
-    spans containing a term. It's essentially a termQuery with positional information asscoaited.</p>
-
-    @name ejs.SpanTermQuery
-
-    @desc
-    Matches spans containing a term
-
-    @param {String} field the document field/field to query against
-    @param {String} value the literal value to be matched
-    */
-  ejs.SpanTermQuery = function (field, value) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.SpanTermQuery
-         @property {Object} query
-         */
-    var query = {
-      span_term: {}
-    };
-
-    query.span_term[field] = {
-      term: value
-    };
-
-    return {
-
-      /**
-            Sets the field to query against.
-
-            @member ejs.SpanTermQuery
-            @param {String} f A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = query.span_term[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.span_term[field];
-        field = f;
-        query.span_term[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            Sets the term.
-
-            @member ejs.SpanTermQuery
-            @param {String} t A single term.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      term: function (t) {
-        if (t == null) {
-          return query.span_term[field].term;
-        }
-
-        query.span_term[field].term = t;
-        return this;
-      },
-
-      /**
-            Sets the boost value for documents matching the <code>Query</code>.
-
-            @member ejs.SpanTermQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.span_term[field].boost;
-        }
-
-        query.span_term[field].boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.SpanTermQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.SpanTermQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.SpanTermQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A <code>TermQuery</code> can be used to return documents containing a given
-    keyword or <em>term</em>. For instance, you might want to retieve all the
-    documents/objects that contain the term <code>Javascript</code>. Term filters
-    often serve as the basis for more complex queries such as <em>Boolean</em> queries.</p>
-
-    @name ejs.TermQuery
-
-    @desc
-    A Query that matches documents containing a term. This may be
-    combined with other terms with a BooleanQuery.
-
-    @param {String} field the document field/key to query against
-    @param {String} term the literal value to be matched
-    */
-  ejs.TermQuery = function (field, term) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.TermQuery
-         @property {Object} query
-         */
-    var query = {
-      term: {}
-    };
-
-    query.term[field] = {
-      term: term
-    };
-
-    return {
-
-      /**
-            Sets the fields to query against.
-
-            @member ejs.TermQuery
-            @param {String} f A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = query.term[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.term[field];
-        field = f;
-        query.term[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            Sets the term.
-
-            @member ejs.TermQuery
-            @param {String} t A single term.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      term: function (t) {
-        if (t == null) {
-          return query.term[field].term;
-        }
-
-        query.term[field].term = t;
-        return this;
-      },
-
-      /**
-            Sets the boost value for documents matching the <code>Query</code>.
-
-            @member ejs.TermQuery
-            @param {Number} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.term[field].boost;
-        }
-
-        query.term[field].boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.TermQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.TermQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.TermQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A query that match on any (configurable) of the provided terms. This is
-    a simpler syntax query for using a bool query with several term queries
-    in the should clauses.</p>
-
-    @name ejs.TermsQuery
-
-    @desc
-    A Query that matches documents containing provided terms.
-
-    @param {String} field the document field/key to query against
-    @param {String || Array} terms a single term or array of "terms" to match
-    */
-  ejs.TermsQuery = function (field, terms) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.TermsQuery
-         @property {Object} query
-         */
-    var query = {
-      terms: {}
-    };
-
-    if (isString(terms)) {
-      query.terms[field] = [terms];
-    } else if (isArray(terms)) {
-      query.terms[field] = terms;
-    } else {
-      throw new TypeError('Argument must be string or array');
-    }
-
-    return {
-
-      /**
-            Sets the fields to query against.
-
-            @member ejs.TermsQuery
-            @param {String} f A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = query.terms[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.terms[field];
-        field = f;
-        query.terms[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            Sets the terms.  If you t is a String, it is added to the existing
-            list of terms.  If t is an array, the list of terms replaces the
-            existing terms.
-
-            @member ejs.TermsQuery
-            @param {String || Array} t A single term or an array or terms.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      terms: function (t) {
-        if (t == null) {
-          return query.terms[field];
-        }
-
-        if (isString(t)) {
-          query.terms[field].push(t);
-        } else if (isArray(t)) {
-          query.terms[field] = t;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the minimum number of terms that need to match in a document
-            before that document is returned in the results.
-
-            @member ejs.TermsQuery
-            @param {Integer} min A positive integer.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minimumShouldMatch: function (min) {
-        if (min == null) {
-          return query.terms.minimum_should_match;
-        }
-
-        query.terms.minimum_should_match = min;
-        return this;
-      },
-
-      /**
-            Enables or disables similarity coordinate scoring of documents
-            matching the <code>Query</code>. Default: false.
-
-            @member ejs.TermsQuery
-            @param {String} trueFalse A <code>true/false</code value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      disableCoord: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.terms.disable_coord;
-        }
-
-        query.terms.disable_coord = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the boost value for documents matching the <code>Query</code>.
-
-            @member ejs.TermsQuery
-            @param {Number} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.terms.boost;
-        }
-
-        query.terms.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.TermsQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.TermsQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.TermsQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>TThe top_children query runs the child query with an estimated hits size,
-    and out of the hit docs, aggregates it into parent docs. If there aren’t
-    enough parent docs matching the requested from/size search request, then it
-    is run again with a wider (more hits) search.</p>
-
-    <p>The top_children also provide scoring capabilities, with the ability to
-    specify max, sum or avg as the score type.</p>
-
-    @name ejs.TopChildrenQuery
-
-    @desc
-    Returns child documents matching the query aggregated into the parent docs.
-
-    @param {Object} qry A valid query object.
-    @param {String} type The child type to execute the query on
-    */
-  ejs.TopChildrenQuery = function (qry, type) {
-
-    if (!isQuery(qry)) {
-      throw new TypeError('Argument must be a Query');
-    }
-
-    /**
-         The internal query object. <code>Use _self()</code>
-         @member ejs.TopChildrenQuery
-         @property {Object} query
-         */
-    var query = {
-      top_children: {
-        query: qry._self(),
-        type: type
-      }
-    };
-
-    return {
-
-      /**
-            Sets the query
-
-            @member ejs.TopChildrenQuery
-            @param {Object} q A valid Query object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (q) {
-        if (q == null) {
-          return query.top_children.query;
-        }
-
-        if (!isQuery(q)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.top_children.query = q._self();
-        return this;
-      },
-
-      /**
-            Sets the child document type to search against
-
-            @member ejs.TopChildrenQuery
-            @param {String} t A valid type name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (t) {
-        if (t == null) {
-          return query.top_children.type;
-        }
-
-        query.top_children.type = t;
-        return this;
-      },
-
-      /**
-            Sets the scope of the query.  A scope allows to run facets on the
-            same scope name that will work against the child documents.
-
-            @deprecated since elasticsearch 0.90
-            @member ejs.TopChildrenQuery
-            @param {String} s The scope name as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scope: function (s) {
-        return this;
-      },
-
-      /**
-            Sets the scoring type.  Valid values are max, sum, or avg. If
-            another value is passed it we silently ignore the value.
-
-            @deprecated since elasticsearch 0.90.1, use scoreMode
-
-            @member ejs.TopChildrenQuery
-            @param {String} s The scoring type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      score: function (s) {
-        if (s == null) {
-          return query.top_children.score;
-        }
-
-        s = s.toLowerCase();
-        if (s === 'max' || s === 'sum' || s === 'avg' || s === 'total') {
-          query.top_children.score = s;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the scoring type.  Valid values are max, sum, total, or avg.
-            If another value is passed it we silently ignore the value.
-
-            @member ejs.TopChildrenQuery
-            @param {String} s The scoring type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scoreMode: function (s) {
-        if (s == null) {
-          return query.top_children.score_mode;
-        }
-
-        s = s.toLowerCase();
-        if (s === 'max' || s === 'sum' || s === 'avg' || s === 'total') {
-          query.top_children.score_mode = s;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the factor which is the number of hits that are asked for in
-            the child query.  Defaults to 5.
-
-            @member ejs.TopChildrenQuery
-            @param {Integer} f A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      factor: function (f) {
-        if (f == null) {
-          return query.top_children.factor;
-        }
-
-        query.top_children.factor = f;
-        return this;
-      },
-
-      /**
-            Sets the incremental factor.  The incremental factor is used when not
-            enough child documents are returned so the factor is multiplied by
-            the incremental factor to fetch more results.  Defaults to 52
-
-            @member ejs.TopChildrenQuery
-            @param {Integer} f A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      incrementalFactor: function (f) {
-        if (f == null) {
-          return query.top_children.incremental_factor;
-        }
-
-        query.top_children.incremental_factor = f;
-        return this;
-      },
-
-      /**
-            Sets the boost value of the <code>Query</code>.
-
-            @member ejs.TopChildrenQuery
-            @param {Double} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.top_children.boost;
-        }
-
-        query.top_children.boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.TopChildrenQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.TopChildrenQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.TopChildrenQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Matches documents that have fields matching a wildcard expression
-    (not analyzed). Supported wildcards are *, which matches any character
-    sequence (including the empty one), and ?, which matches any single
-    character. Note this query can be slow, as it needs to iterate over many
-    wildcards. In order to prevent extremely slow wildcard queries, a wildcard
-    wildcard should not start with one of the wildcards * or ?. The wildcard query
-    maps to Lucene WildcardQuery.</p>
-
-    @name ejs.WildcardQuery
-
-    @desc
-    A Query that matches documents containing a wildcard. This may be
-    combined with other wildcards with a BooleanQuery.
-
-    @param {String} field the document field/key to query against
-    @param {String} value the literal value to be matched
-    */
-  ejs.WildcardQuery = function (field, value) {
-
-    /**
-         The internal query object. <code>Use get()</code>
-         @member ejs.WildcardQuery
-         @property {Object} query
-         */
-    var query = {
-      wildcard: {}
-    };
-
-    query.wildcard[field] = {
-      value: value
-    };
-
-    return {
-
-      /**
-            Sets the fields to query against.
-
-            @member ejs.WildcardQuery
-            @param {String} f A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = query.wildcard[field];
-
-        if (f == null) {
-          return field;
-        }
-
-        delete query.wildcard[field];
-        field = f;
-        query.wildcard[f] = oldValue;
-
-        return this;
-      },
-
-      /**
-            Sets the wildcard query value.
-
-            @member ejs.WildcardQuery
-            @param {String} v A single term.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      value: function (v) {
-        if (v == null) {
-          return query.wildcard[field].value;
-        }
-
-        query.wildcard[field].value = v;
-        return this;
-      },
-
-      /**
-            Sets rewrite method.  Valid values are:
-
-            constant_score_auto - tries to pick the best constant-score rewrite
-              method based on term and document counts from the query
-
-            scoring_boolean - translates each term into boolean should and
-              keeps the scores as computed by the query
-
-            constant_score_boolean - same as scoring_boolean, expect no scores
-              are computed.
-
-            constant_score_filter - first creates a private Filter, by visiting
-              each term in sequence and marking all docs for that term
-
-            top_terms_boost_N - first translates each term into boolean should
-              and scores are only computed as the boost using the top N
-              scoring terms.  Replace N with an integer value.
-
-            top_terms_N -   first translates each term into boolean should
-                and keeps the scores as computed by the query. Only the top N
-                scoring terms are used.  Replace N with an integer value.
-
-            Default is constant_score_auto.
-
-            This is an advanced option, use with care.
-
-            @member ejs.WildcardQuery
-            @param {String} m The rewrite method as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      rewrite: function (m) {
-        if (m == null) {
-          return query.wildcard[field].rewrite;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'constant_score_auto' || m === 'scoring_boolean' ||
-          m === 'constant_score_boolean' || m === 'constant_score_filter' ||
-          m.indexOf('top_terms_boost_') === 0 ||
-          m.indexOf('top_terms_') === 0) {
-
-          query.wildcard[field].rewrite = m;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the boost value for documents matching the <code>Query</code>.
-
-            @member ejs.WildcardQuery
-            @param {Number} boost A positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boost: function (boost) {
-        if (boost == null) {
-          return query.wildcard[field].boost;
-        }
-
-        query.wildcard[field].boost = boost;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.WildcardQuery
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.WildcardQuery
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'query';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.WildcardQuery
-            @returns {String} returns this object's internal <code>query</code> property.
-            */
-      _self: function () {
-        return query;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The <code>ClusterHealth</code> object provides an interface for accessing
-    the health information of your cluster.</p>
-
-    @name ejs.ClusterHealth
-
-    @desc Access the health of your cluster.
-    */
-  ejs.ClusterHealth = function () {
-
-    var
-      params = {},
-      paramExcludes = ['indices'];
-
-    return {
-
-      /**
-             <p>Set's the indices to get the health information for.  If a
-             single value is passed in it will be appended to the current list
-             of indices.  If an array is passed in it will replace all existing
-             indices.</p>
-
-             @member ejs.ClusterHealth
-             @param {String || Array} i An index name or list of index names.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      indices: function (i) {
-        if (params.indices == null) {
-          params.indices = [];
-        }
-
-        if (i == null) {
-          return params.indices;
-        }
-
-        if (isString(i)) {
-          params.indices.push(i);
-        } else if (isArray(i)) {
-          params.indices = i;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-             <p>If the operation will run on the local node only</p>
-
-             @member ejs.ClusterHealth
-             @param {Boolean} trueFalse True to run on local node only
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      local: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.local;
-        }
-
-        params.local = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>Set's a timeout for the response from the master node.</p>
-
-             @member ejs.ClusterHealth
-             @param {String} length The amount of time after which the operation
-              will timeout.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      masterTimeout: function (length) {
-        if (length == null) {
-          return params.master_timeout;
-        }
-
-        params.master_timeout = length;
-        return this;
-      },
-
-      /**
-             <p>Set's a timeout to use during any of the waitFor* options.</p>
-
-             @member ejs.ClusterHealth
-             @param {String} length The amount of time after which the operation
-              will timeout.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      timeout: function (length) {
-        if (length == null) {
-          return params.timeout;
-        }
-
-        params.timeout = length;
-        return this;
-      },
-
-      /**
-             <p>Set the cluster status to wait for (or until timeout).  Valid
-             values are:</p>
-
-             <dl>
-                 <dd><code>green</code></dd>
-                 <dd><code>yellow</code></dd>
-                 <dd><code>red</code></dd>
-             </dl>
-
-             @member ejs.ClusterHealth
-             @param {String} status The status to wait for (green, yellow, or red).
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      waitForStatus: function (status) {
-        if (status == null) {
-          return params.wait_for_status;
-        }
-
-        status = status.toLowerCase();
-        if (status === 'green' || status === 'yellow' || status === 'red') {
-          params.wait_for_status = status;
-        }
-
-        return this;
-      },
-
-      /**
-             <p>Set's the number of shards that can be relocating before
-             proceeding with the operation.  Typically set to 0 meaning we
-             must wait for all shards to be done relocating.</p>
-
-             @member ejs.ClusterHealth
-             @param {Integer} num The number of acceptable relocating shards.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      waitForRelocatingShards: function (num) {
-        if (num == null) {
-          return params.wait_for_relocating_shards;
-        }
-
-        params.wait_for_relocating_shards = num;
-        return this;
-      },
-
-      /**
-             <p>Set's the number of shards that should be active before
-             proceeding with the operation.</p>
-
-             @member ejs.ClusterHealth
-             @param {Integer} num The number of active shards.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      waitForActiveShards: function (num) {
-        if (num == null) {
-          return params.wait_for_active_shards;
-        }
-
-        params.wait_for_active_shards = num;
-        return this;
-      },
-
-      /**
-             <p>Set's the number of nodes that must be available before
-             proceeding with the operation.  The value can be specified
-             as an integer or as values such as >=N, <=N, >N, <N, ge(N),
-             le(N), gt(N) and lt(N).</p>
-
-             @member ejs.ClusterHealth
-             @param {String} num The number of avaiable nodes
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      waitForNodes: function (num) {
-        if (num == null) {
-          return params.wait_for_nodes;
-        }
-
-        params.wait_for_nodes = num;
-        return this;
-      },
-
-      /**
-             <p>Set the level of details for the operation.  Possible values
-             for the level are:</p>
-
-             <dl>
-                 <dd><code>cluster</code></dd>
-                 <dd><code>indices</code></dd>
-                 <dd><code>shards</code></dd>
-             </dl>
-
-             @member ejs.ClusterHealth
-             @param {String} l The details level (cluster, indices, or shards)
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      level: function (l) {
-        if (l == null) {
-          return params.level;
-        }
-
-        l = l.toLowerCase();
-        if (l === 'cluster' || l === 'indices' || l === 'shards') {
-          params.level = l;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.ClusterHealth
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(params);
-      },
-
-      /**
-            <p>The type of ejs object.  For internal use only.</p>
-
-            @member ejs.ClusterHealth
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'cluster health';
-      },
-
-      /**
-            <p>Retrieves the internal <code>document</code> object. This is
-            typically used by internal API functions so use with caution.</p>
-
-            @member ejs.ClusterHealth
-            @returns {Object} returns this object's internal object.
-            */
-      _self: function () {
-        return params;
-      },
-
-      /**
-            <p>Retrieves very simple status on the health of the cluster.</p>
-
-            @member ejs.ClusterHealth
-            @param {Function} successcb A callback function that handles the response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} The return value is dependent on client implementation.
-            */
-      doHealth: function (successcb, errorcb) {
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        var url = '/_cluster/health';
-
-        if (params.indices && params.indices.length > 0) {
-          url = url + '/' + params.indices.join();
-        }
-
-        return ejs.client.get(url, genClientParams(params, paramExcludes),
-                                                          successcb, errorcb);
-      }
-
-    };
-  };
-  /**
-    @class
-    <p>The <code>ClusterState</code> object provides an interface for
-    accessing the state of your cluster.</p>
-
-    @name ejs.ClusterState
-
-    @desc Retrieves comprehensive state information of your cluster.
-
-    */
-  ejs.ClusterState = function () {
-
-    var
-      params = {},
-      paramExcludes = [];
-
-    return {
-
-      /**
-             <p>If the operation will run on the local node only</p>
-
-             @member ejs.ClusterState
-             @param {Boolean} trueFalse True to run on local node only
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      local: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.local;
-        }
-
-        params.local = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>Set's a timeout for the response from the master node.</p>
-
-             @member ejs.ClusterState
-             @param {String} length The amount of time after which the operation
-              will timeout.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      masterTimeout: function (length) {
-        if (length == null) {
-          return params.master_timeout;
-        }
-
-        params.master_timeout = length;
-        return this;
-      },
-
-      /**
-             <p>Sets if we should filter out the nodes part of the state
-             response.</p>
-
-             @member ejs.ClusterState
-             @param {Boolean} trueFalse True to filter out the nodes state
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filterNodes: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.filter_nodes;
-        }
-
-        params.filter_nodes = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>Sets if we should filter out the routing table part of the
-             state response.</p>
-
-             @member ejs.ClusterState
-             @param {Boolean} trueFalse True to filter out the routing table
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filterRoutingTable: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.filter_routing_table;
-        }
-
-        params.filter_routing_table = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>Sets if we should filter out the metadata part of the
-             state response.</p>
-
-             @member ejs.ClusterState
-             @param {Boolean} trueFalse True to filter out the metadata
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filterMetadata: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.filter_metadata;
-        }
-
-        params.filter_metadata = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>Sets if we should filter out the blocks part of the state
-             response.</p>
-
-             @member ejs.ClusterState
-             @param {Boolean} trueFalse True to filter out the blocks response
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filterBlocks: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.filter_blocks;
-        }
-
-        params.filter_blocks = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>When not filtering metadata, a list of indices to include in
-             the metadata response.  If a single value is passed in it
-             will be appended to the current list of indices.  If an array is
-             passed in it will replace all existing indices.</p>
-
-             @member ejs.ClusterState
-             @param {String || Array} i An index name or list of index names.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filterIndices: function (i) {
-        if (params.filter_indices == null) {
-          params.filter_indices = [];
-        }
-
-        if (i == null) {
-          return params.filter_indices;
-        }
-
-        if (isString(i)) {
-          params.filter_indices.push(i);
-        } else if (isArray(i)) {
-          params.filter_indices = i;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-             <p>When not filtering metadata, a list of index templates to
-             include in the metadata response.  If a single value is passed in
-             it will be appended to the current list of templates.  If an
-             array is passed in it will replace all existing templates.</p>
-
-             @member ejs.ClusterState
-             @param {String || Array} i A template name or list of template names.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      filterIndexTemplates: function (i) {
-        if (params.filter_index_templates == null) {
-          params.filter_index_templates = [];
-        }
-
-        if (i == null) {
-          return params.filter_index_templates;
-        }
-
-        if (isString(i)) {
-          params.filter_index_templates.push(i);
-        } else if (isArray(i)) {
-          params.filter_index_templates = i;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.ClusterState
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(params);
-      },
-
-      /**
-            <p>The type of ejs object.  For internal use only.</p>
-
-            @member ejs.ClusterState
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'cluster state';
-      },
-
-      /**
-            <p>Retrieves the internal <code>document</code> object. This is
-            typically used by internal API functions so use with caution.</p>
-
-            @member ejs.ClusterState
-            @returns {Object} returns this object's internal object.
-            */
-      _self: function () {
-        return params;
-      },
-
-      /**
-            <p>Retrieves comprehensive state information of the whole cluster.</p>
-
-            @member ejs.ClusterState
-            @param {Function} successcb A callback function that handles the response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} The return value is dependent on client implementation.
-            */
-      doState: function (successcb, errorcb) {
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        var url = '/_cluster/state';
-
-        return ejs.client.get(url, genClientParams(params, paramExcludes),
-                                                          successcb, errorcb);
-      }
-
-    };
-  };
-  /**
-    @class
-    <p>The <code>NodeInfo</code> object provides an interface for accessing
-    the information for one or more (or all) nodes in your cluster.  Information
-    is available for settings, os, process, jvm, thread pool, network, plugins,
-    transport, and http.</p>
-
-    @name ejs.NodeInfo
-
-    @desc Retrieve one or more (or all) node info.
-    */
-  ejs.NodeInfo = function () {
-
-    var
-      params = {},
-      paramExcludes = ['nodes'];
-
-    return {
-
-      /**
-             <p>Set's the nodes to get the information for.  If a
-             single value is passed in it will be appended to the current list
-             of nodes.  If an array is passed in it will replace all existing
-             nodes.  Nodes can be identified in the APIs either using their
-             internal node id, the node name, address, custom attributes, or
-             _local for only the node receiving the request.</p>
-
-             @member ejs.NodeInfo
-             @param {String || Array} n A node identifier (id, name, etc).
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      nodes: function (n) {
-        if (params.nodes == null) {
-          params.nodes = [];
-        }
-
-        if (n == null) {
-          return params.nodes;
-        }
-
-        if (isString(n)) {
-          params.nodes.push(n);
-        } else if (isArray(n)) {
-          params.nodes = n;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-             <p>Clears all the flags (first). Useful, if you only want to
-             retrieve specific information.</p>
-
-             @member ejs.NodeInfo
-             @param {Boolean} trueFalse True to clear all flags
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      clear: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.clear;
-        }
-
-        params.clear = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>Enables all information flags.</p>
-
-             @member ejs.NodeInfo
-             @param {Boolean} trueFalse True to get all available stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      all: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.all;
-        }
-
-        params.all = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>Get information about node settings.</p>
-
-             @member ejs.NodeInfo
-             @param {Boolean} trueFalse True to get settings information
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      settings: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.settings;
-        }
-
-        params.settings = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If stats about the os should be returned.</p>
-
-             @member ejs.NodeInfo
-             @param {Boolean} trueFalse True to get os stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      os: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.os;
-        }
-
-        params.os = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If information about the process should be returned.</p>
-
-             @member ejs.NodeInfo
-             @param {Boolean} trueFalse True to get process information
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      process: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.process;
-        }
-
-        params.process = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If information about the jvm should be returned.</p>
-
-             @member ejs.NodeInfo
-             @param {Boolean} trueFalse True to get jvm information
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      jvm: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.jvm;
-        }
-
-        params.jvm = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If information about the thread pool should be returned.</p>
-
-             @member ejs.NodeInfo
-             @param {Boolean} trueFalse True to get thread pool information
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      threadPool: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.thread_pool;
-        }
-
-        params.thread_pool = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If information about the network should be returned.</p>
-
-             @member ejs.NodeInfo
-             @param {Boolean} trueFalse True to get network information
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      network: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.network;
-        }
-
-        params.network = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If information about the transport should be returned.</p>
-
-             @member ejs.NodeInfo
-             @param {Boolean} trueFalse True to get transport information
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      transport: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.transport;
-        }
-
-        params.transport = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If information about the http should be returned.</p>
-
-             @member ejs.NodeInfo
-             @param {Boolean} trueFalse True to get http information
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      http: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.http;
-        }
-
-        params.http = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If information about plugins should be returned.</p>
-
-             @member ejs.NodeInfo
-             @param {Boolean} trueFalse True to get plugin information
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      plugin: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.plugin;
-        }
-
-        params.plugin = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>Set's a timeout for the info operation</p>
-
-             @member ejs.NodeInfo
-             @param {String} length The amount of time after which the operation
-              will timeout.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      timeout: function (length) {
-        if (length == null) {
-          return params.timeout;
-        }
-
-        params.timeout = length;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.NodeInfo
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(params);
-      },
-
-      /**
-            <p>The type of ejs object.  For internal use only.</p>
-
-            @member ejs.NodeInfo
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'node info';
-      },
-
-      /**
-            <p>Retrieves the internal <code>document</code> object. This is
-            typically used by internal API functions so use with caution.</p>
-
-            @member ejs.NodeInfo
-            @returns {Object} returns this object's internal object.
-            */
-      _self: function () {
-        return params;
-      },
-
-      /**
-            <p>Retrieves very simple status on the health of the cluster.</p>
-
-            @member ejs.NodeInfo
-            @param {Function} successcb A callback function that handles the response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} The return value is dependent on client implementation.
-            */
-      doInfo: function (successcb, errorcb) {
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        var url = '/_nodes';
-
-        if (params.nodes && params.nodes.length > 0) {
-          url = url + '/' + params.nodes.join();
-        }
-
-        return ejs.client.get(url, genClientParams(params, paramExcludes),
-                                                          successcb, errorcb);
-      }
-
-    };
-  };
-  /**
-    @class
-    <p>The <code>NodeStats</code> object provides an interface for accessing
-    the stats for one or more (or all) nodes in your cluster.  Stats are
-    available for indicies, os, process, jvm, thread pool, network, filesystem,
-    transport, and http.</p>
-
-    @name ejs.NodeStats
-
-    @desc Retrieve one or more (or all) of the cluster nodes statistics.
-    */
-  ejs.NodeStats = function () {
-
-    var
-      params = {},
-      paramExcludes = ['nodes'];
-
-    return {
-
-      /**
-             <p>Set's the nodes to get the stats information for.  If a
-             single value is passed in it will be appended to the current list
-             of nodes.  If an array is passed in it will replace all existing
-             nodes.  Nodes can be identified in the APIs either using their
-             internal node id, the node name, address, custom attributes, or
-             _local for only the node receiving the request.</p>
-
-             @member ejs.NodeStats
-             @param {String || Array} n A node identifier (id, name, etc).
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      nodes: function (n) {
-        if (params.nodes == null) {
-          params.nodes = [];
-        }
-
-        if (n == null) {
-          return params.nodes;
-        }
-
-        if (isString(n)) {
-          params.nodes.push(n);
-        } else if (isArray(n)) {
-          params.nodes = n;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-             <p>Clears all the flags (first). Useful, if you only want to
-             retrieve specific stats.</p>
-
-             @member ejs.NodeStats
-             @param {Boolean} trueFalse True to clear all flags
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      clear: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.clear;
-        }
-
-        params.clear = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>Enables all stats flags.</p>
-
-             @member ejs.NodeStats
-             @param {Boolean} trueFalse True to get all available stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      all: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.all;
-        }
-
-        params.all = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If stats about indices should be returned.  This is enabled
-             by default.</p>
-
-             @member ejs.NodeStats
-             @param {Boolean} trueFalse True to get indicies stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      indices: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.indices;
-        }
-
-        params.indices = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If stats about the os should be returned.</p>
-
-             @member ejs.NodeStats
-             @param {Boolean} trueFalse True to get os stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      os: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.os;
-        }
-
-        params.os = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If stats about the process should be returned.</p>
-
-             @member ejs.NodeStats
-             @param {Boolean} trueFalse True to get process stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      process: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.process;
-        }
-
-        params.process = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If stats about the jvm should be returned.</p>
-
-             @member ejs.NodeStats
-             @param {Boolean} trueFalse True to get jvm stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      jvm: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.jvm;
-        }
-
-        params.jvm = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If stats about the thread pool should be returned.</p>
-
-             @member ejs.NodeStats
-             @param {Boolean} trueFalse True to get thread pool stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      threadPool: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.thread_pool;
-        }
-
-        params.thread_pool = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If stats about the network should be returned.</p>
-
-             @member ejs.NodeStats
-             @param {Boolean} trueFalse True to get network stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      network: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.network;
-        }
-
-        params.network = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If stats about the file system (fs) should be returned.</p>
-
-             @member ejs.NodeStats
-             @param {Boolean} trueFalse True to get file system stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      fs: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.fs;
-        }
-
-        params.fs = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If stats about the transport should be returned.</p>
-
-             @member ejs.NodeStats
-             @param {Boolean} trueFalse True to get transport stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      transport: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.transport;
-        }
-
-        params.transport = trueFalse;
-        return this;
-      },
-
-      /**
-             <p>If stats about the http should be returned.</p>
-
-             @member ejs.NodeStats
-             @param {Boolean} trueFalse True to get http stats
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      http: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.http;
-        }
-
-        params.http = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.NodeStats
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(params);
-      },
-
-      /**
-            <p>The type of ejs object.  For internal use only.</p>
-
-            @member ejs.NodeStats
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'node stats';
-      },
-
-      /**
-            <p>Retrieves the internal <code>document</code> object. This is
-            typically used by internal API functions so use with caution.</p>
-
-            @member ejs.NodeStats
-            @returns {Object} returns this object's internal object.
-            */
-      _self: function () {
-        return params;
-      },
-
-      /**
-            <p>Retrieves very simple status on the health of the cluster.</p>
-
-            @member ejs.NodeStats
-            @param {Function} successcb A callback function that handles the response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} The return value is dependent on client implementation.
-            */
-      doStats: function (successcb, errorcb) {
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        var url = '/_nodes';
-
-        if (params.nodes && params.nodes.length > 0) {
-          url = url + '/' + params.nodes.join();
-        }
-
-        url = url + '/stats';
-
-        return ejs.client.get(url, genClientParams(params, paramExcludes),
-                                                          successcb, errorcb);
-      }
-
-    };
-  };
-  /**
-    @class
-    <p>A GeoPoint object that can be used in queries and filters that
-    take a GeoPoint.  GeoPoint supports various input formats.</p>
-
-    <p>See http://www.elasticsearch.org/guide/reference/mapping/geo-point-type.html</p>
-
-    @name ejs.GeoPoint
-
-    @desc
-    <p>Defines a point</p>
-
-    @param {Array} p An optional point as an array in [lat, lon] format.
-    */
-  ejs.GeoPoint = function (p) {
-
-    var point = [0, 0];
-
-    // p  = [lat, lon], convert it to GeoJSON format of [lon, lat]
-    if (p != null && isArray(p) && p.length === 2) {
-      point = [p[1], p[0]];
-    }
-
-    return {
-
-      /**
-            Sets the GeoPoint as properties on an object.  The object must have
-            a 'lat' and 'lon' or a 'geohash' property.
-
-            Example:
-            {lat: 41.12, lon: -71.34} or {geohash: "drm3btev3e86"}
-
-            @member ejs.GeoPoint
-            @param {Object} obj an object with a lat and lon or geohash property.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      properties: function (obj) {
-        if (obj == null) {
-          return point;
-        }
-
-        if (isObject(obj) && has(obj, 'lat') && has(obj, 'lon')) {
-          point = {
-            lat: obj.lat,
-            lon: obj.lon
-          };
-        } else if (isObject(obj) && has(obj, 'geohash')) {
-          point = {
-            geohash: obj.geohash
-          };
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the GeoPoint as a string.  The format is "lat,lon".
-
-            Example:
-
-            "41.12,-71.34"
-
-            @member ejs.GeoPoint
-            @param {String} s a String point in "lat,lon" format.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      string: function (s) {
-        if (s == null) {
-          return point;
-        }
-
-        if (isString(s) && s.indexOf(',') !== -1) {
-          point = s;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the GeoPoint as a GeoHash.  The hash is a string of
-            alpha-numeric characters with a precision length that defaults to 12.
-
-            Example:
-            "drm3btev3e86"
-
-            @member ejs.GeoPoint
-            @param {String} hash an GeoHash as a string
-            @param {Integer} precision an optional precision length, defaults
-              to 12 if not specified.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      geohash: function (hash, precision) {
-        // set precision, default to 12
-        precision = (precision != null && isNumber(precision)) ? precision : 12;
-
-        if (hash == null) {
-          return point;
-        }
-
-        if (isString(hash) && hash.length === precision) {
-          point = hash;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the GeoPoint from an array point.  The array must contain only
-            2 values.  The first value is the lat and the 2nd value is the lon.
-
-            Example:
-            [41.12, -71.34]
-
-            @member ejs.GeoPoint
-            @param {Array} a an array of length 2.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      array: function (a) {
-        if (a == null) {
-          return point;
-        }
-
-
-        // convert to GeoJSON format of [lon, lat]
-        if (isArray(a) && a.length === 2) {
-          point = [a[1], a[0]];
-        }
-
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.GeoPoint
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(point);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.GeoPoint
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'geo point';
-      },
-
-      /**
-            Retrieves the internal <code>script</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.GeoPoint
-            @returns {String} returns this object's internal object representation.
-            */
-      _self: function () {
-        return point;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>Allows to highlight search results on one or more fields.  In order to
-    perform highlighting, the actual content of the field is required. If the
-    field in question is stored (has store set to yes in the mapping), it will
-    be used, otherwise, the actual _source will be loaded and the relevant
-    field will be extracted from it.</p>
-
-    <p>If no term_vector information is provided (by setting it to
-    with_positions_offsets in the mapping), then the plain highlighter will be
-    used. If it is provided, then the fast vector highlighter will be used.
-    When term vectors are available, highlighting will be performed faster at
-    the cost of bigger index size.</p>
-
-    <p>See http://www.elasticsearch.org/guide/reference/api/search/highlighting.html</p>
-
-    @name ejs.Highlight
-
-    @desc
-    <p>Allows to highlight search results on one or more fields.</p>
-
-    @param {String || Array} fields An optional field or array of fields to highlight.
-    */
-  ejs.Highlight = function (fields) {
-
-    var highlight = {
-      fields: {}
-    },
-
-    addOption = function (field, option, val) {
-      if (field == null) {
-        highlight[option] = val;
-      } else {
-        if (!has(highlight.fields, field)) {
-          highlight.fields[field] = {};
-        }
-
-        highlight.fields[field][option] = val;
-      }
-    };
-
-    if (fields != null) {
-      if (isString(fields)) {
-        highlight.fields[fields] = {};
-      } else if (isArray(fields)) {
-        each(fields, function (field) {
-          highlight.fields[field] = {};
-        });
-      }
-    }
-
-    return {
-
-      /**
-            Allows you to set the fields that will be highlighted.  You can
-            specify a single field or an array of fields.  All fields are
-            added to the current list of fields.
-
-            @member ejs.Highlight
-            @param {String || Array} vals A field name or array of field names.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fields: function (vals) {
-        if (vals == null) {
-          return highlight.fields;
-        }
-
-        if (isString(vals)) {
-          if (!has(highlight.fields, vals)) {
-            highlight.fields[vals] = {};
-          }
-        } else if (isArray(vals)) {
-          each(vals, function (field) {
-            if (!has(highlight.fields, field)) {
-              highlight.fields[field] = {};
-            }
-          });
-        }
-      },
-
-      /**
-            Sets the pre tags for highlighted fragments.  You can apply the
-            tags to a specific field by passing the field name in to the
-            <code>oField</code> parameter.
-
-            @member ejs.Highlight
-            @param {String || Array} tags A single tag or an array of tags.
-            @param {String} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      preTags: function (tags, oField) {
-        if (tags === null && oField != null) {
-          return highlight.fields[oField].pre_tags;
-        } else if (tags == null) {
-          return highlight.pre_tags;
-        }
-
-        if (isString(tags)) {
-          addOption(oField, 'pre_tags', [tags]);
-        } else if (isArray(tags)) {
-          addOption(oField, 'pre_tags', tags);
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the post tags for highlighted fragments.  You can apply the
-            tags to a specific field by passing the field name in to the
-            <code>oField</code> parameter.
-
-            @member ejs.Highlight
-            @param {String || Array} tags A single tag or an array of tags.
-            @param {String} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      postTags: function (tags, oField) {
-        if (tags === null && oField != null) {
-          return highlight.fields[oField].post_tags;
-        } else if (tags == null) {
-          return highlight.post_tags;
-        }
-
-        if (isString(tags)) {
-          addOption(oField, 'post_tags', [tags]);
-        } else if (isArray(tags)) {
-          addOption(oField, 'post_tags', tags);
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the order of highlight fragments.  You can apply the option
-            to a specific field by passing the field name in to the
-            <code>oField</code> parameter.  Valid values for order are:
-
-            score - the score calculated by Lucene's highlighting framework.
-
-            @member ejs.Highlight
-            @param {String} o The order.  Currently only "score".
-            @param {String} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      order: function (o, oField) {
-        if (o === null && oField != null) {
-          return highlight.fields[oField].order;
-        } else if (o == null) {
-          return highlight.order;
-        }
-
-        o = o.toLowerCase();
-        if (o === 'score') {
-          addOption(oField, 'order', o);
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the schema to be used for the tags. Valid values are:
-
-            styled - 10 <em> pre tags with css class of hltN, where N is 1-10
-
-            @member ejs.Highlight
-            @param {String} s The schema.  Currently only "styled".
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      tagsSchema: function (s) {
-        if (s == null) {
-          return highlight.tags_schema;
-        }
-
-        s = s.toLowerCase();
-        if (s === 'styled') {
-          highlight.tags_schema = s;
-        }
-
-        return this;
-      },
-
-      /**
-            Enables highlights in documents matched by a filter.
-            You can apply the option to a specific field by passing the field
-            name in to the <code>oField</code> parameter.  Defaults to false.
-
-            @member ejs.Highlight
-            @param {Boolean} trueFalse If filtered docs should be highlighted.
-            @param {String} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      highlightFilter: function (trueFalse, oField) {
-        if (trueFalse === null && oField != null) {
-          return highlight.fields[oField].highlight_filter;
-        } else if (trueFalse == null) {
-          return highlight.highlight_filter;
-        }
-
-        addOption(oField, 'highlight_filter', trueFalse);
-        return this;
-      },
-
-      /**
-            Sets the size of each highlight fragment in characters.
-            You can apply the option to a specific field by passing the field
-            name in to the <code>oField</code> parameter. Default:  100
-
-            @member ejs.Highlight
-            @param {Integer} size The fragment size in characters.
-            @param {String} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fragmentSize: function (size, oField) {
-        if (size === null && oField != null) {
-          return highlight.fields[oField].fragment_size;
-        } else if (size == null) {
-          return highlight.fragment_size;
-        }
-
-        addOption(oField, 'fragment_size', size);
-        return this;
-      },
-
-      /**
-            Sets the number of highlight fragments.
-            You can apply the option to a specific field by passing the field
-            name in to the <code>oField</code> parameter. Default:  5
-
-            @member ejs.Highlight
-            @param {Integer} cnt The fragment size in characters.
-            @param {String} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      numberOfFragments: function (cnt, oField) {
-        if (cnt === null && oField != null) {
-          return highlight.fields[oField].number_of_fragments;
-        } else if (cnt == null) {
-          return highlight.number_of_fragments;
-        }
-
-        addOption(oField, 'number_of_fragments', cnt);
-        return this;
-      },
-
-      /**
-            Sets highlight encoder.  Valid values are:
-
-            default - the default, no encoding
-            html - to encode html characters if you use html tags
-
-            @member ejs.Highlight
-            @param {String} e The encoder.  default or html
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      encoder: function (e) {
-        if (e == null) {
-          return highlight.encoder;
-        }
-
-        e = e.toLowerCase();
-        if (e === 'default' || e === 'html') {
-          highlight.encoder = e;
-        }
-
-        return this;
-      },
-
-      /**
-            When enabled it will cause a field to be highlighted only if a
-            query matched that field. false means that terms are highlighted
-            on all requested fields regardless if the query matches
-            specifically on them.  You can apply the option to a specific
-            field by passing the field name in to the <code>oField</code>
-            parameter.  Defaults to false.
-
-            @member ejs.Highlight
-            @param {Boolean} trueFalse If filtered docs should be highlighted.
-            @param {String} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      requireFieldMatch: function (trueFalse, oField) {
-        if (trueFalse === null && oField != null) {
-          return highlight.fields[oField].require_field_match;
-        } else if (trueFalse == null) {
-          return highlight.require_field_match;
-        }
-
-        addOption(oField, 'require_field_match', trueFalse);
-        return this;
-      },
-
-      /**
-            Sets the max number of characters to scan while looking for the
-            start of a boundary character. You can apply the option to a
-            specific field by passing the field name in to the
-            <code>oField</code> parameter. Default:  20
-
-            @member ejs.Highlight
-            @param {Integer} cnt The max characters to scan.
-            @param {String} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boundaryMaxScan: function (cnt, oField) {
-        if (cnt === null && oField != null) {
-          return highlight.fields[oField].boundary_max_scan;
-        } else if (cnt == null) {
-          return highlight.boundary_max_scan;
-        }
-
-        addOption(oField, 'boundary_max_scan', cnt);
-        return this;
-      },
-
-      /**
-            Set's the boundary characters.  When highlighting a field that is
-            mapped with term vectors, boundary_chars can be configured to
-            define what constitutes a boundary for highlighting. It’s a single
-            string with each boundary character defined in it. You can apply
-            the option to a specific field by passing the field name in to
-            the <code>oField</code> parameter. It defaults to ".,!? \t\n".
-
-            @member ejs.Highlight
-            @param {String} charStr The boundary chars in a string.
-            @param {String} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      boundaryChars: function (charStr, oField) {
-        if (charStr === null && oField != null) {
-          return highlight.fields[oField].boundary_chars;
-        } else if (charStr == null) {
-          return highlight.boundary_chars;
-        }
-
-        addOption(oField, 'boundary_chars', charStr);
-        return this;
-      },
-
-      /**
-            Sets the highligher type.  You can apply the option
-            to a specific field by passing the field name in to the
-            <code>oField</code> parameter.  Valid values for order are:
-
-            fast-vector-highlighter - the fast vector based highligher
-            highlighter - the slower plain highligher
-
-            @member ejs.Highlight
-            @param {String} t The highligher.
-            @param {String} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (t, oField) {
-        if (t === null && oField != null) {
-          return highlight.fields[oField].type;
-        } else if (t == null) {
-          return highlight.type;
-        }
-
-        t = t.toLowerCase();
-        if (t === 'fast-vector-highlighter' || t === 'highlighter') {
-          addOption(oField, 'type', t);
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the fragmenter type.  You can apply the option
-            to a specific field by passing the field name in to the
-            <code>oField</code> parameter.  Valid values for order are:
-
-            simple - breaks text up into same-size fragments with no concerns
-              over spotting sentence boundaries.
-            span - breaks text up into same-size fragments but does not split
-              up Spans.
-
-            @member ejs.Highlight
-            @param {String} f The fragmenter.
-            @param {String} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fragmenter: function (f, oField) {
-        if (f === null && oField != null) {
-          return highlight.fields[oField].fragmenter;
-        } else if (f == null) {
-          return highlight.fragmenter;
-        }
-
-        f = f.toLowerCase();
-        if (f === 'simple' || f === 'span') {
-          addOption(oField, 'fragmenter', f);
-        }
-
-        return this;
-      },
-
-      /**
-            Sets arbitrary options that can be passed to the highlighter
-            implementation in use.
-
-            @since elasticsearch 0.90.1
-
-            @member ejs.Highlight
-            @param {String} opts A map/object of option name and values.
-            @param {Object} oField An optional field name
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      options: function (opts, oField) {
-        if (opts === null && oField != null) {
-          return highlight.fields[oField].options;
-        } else if (opts == null) {
-          return highlight.options;
-        }
-
-        if (!isObject(opts) || isArray(opts) || isEJSObject(opts)) {
-          throw new TypeError('Parameter must be an object');
-        }
-
-        addOption(oField, 'options', opts);
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.Highlight
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(highlight);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.Highlight
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'highlight';
-      },
-
-      /**
-            Retrieves the internal <code>script</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.Highlight
-            @returns {String} returns this object's internal object representation.
-            */
-      _self: function () {
-        return highlight;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A shape which has already been indexed in another index and/or index
-    type. This is particularly useful for when you have a pre-defined list of
-    shapes which are useful to your application and you want to reference this
-    using a logical name (for example ‘New Zealand’) rather than having to
-    provide their coordinates each time.</p>
-
-    @name ejs.IndexedShape
-
-    @desc
-    <p>Defines a shape that already exists in an index/type.</p>
-
-    @param {String} type The name of the type where the shape is indexed.
-    @param {String} id The document id of the shape.
-
-    */
-  ejs.IndexedShape = function (type, id) {
-
-    var indexedShape = {
-      type: type,
-      id: id
-    };
-
-    return {
-
-      /**
-            Sets the type which the shape is indexed under.
-
-            @member ejs.IndexedShape
-            @param {String} t a valid shape type.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (t) {
-        if (t == null) {
-          return indexedShape.type;
-        }
-
-        indexedShape.type = t;
-        return this;
-      },
-
-      /**
-            Sets the document id of the indexed shape.
-
-            @member ejs.IndexedShape
-            @param {String} id a valid document id.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      id: function (id) {
-        if (id == null) {
-          return indexedShape.id;
-        }
-
-        indexedShape.id = id;
-        return this;
-      },
-
-      /**
-            Sets the index which the shape is indexed under.
-            Defaults to "shapes".
-
-            @member ejs.IndexedShape
-            @param {String} idx a valid index name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      index: function (idx) {
-        if (idx == null) {
-          return indexedShape.index;
-        }
-
-        indexedShape.index = idx;
-        return this;
-      },
-
-      /**
-            Sets the field name containing the indexed shape.
-            Defaults to "shape".
-
-            @member ejs.IndexedShape
-            @param {String} field a valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      shapeFieldName: function (field) {
-        if (field == null) {
-          return indexedShape.shape_field_name;
-        }
-
-        indexedShape.shape_field_name = field;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.IndexedShape
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(indexedShape);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.IndexedShape
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'indexed shape';
-      },
-
-      /**
-            Retrieves the internal <code>script</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.IndexedShape
-            @returns {String} returns this object's internal object representation.
-            */
-      _self: function () {
-        return indexedShape;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>The <code>MultiSearchRequest</code> object provides methods generating and
-    executing search requests.</p>
-
-    @name ejs.MultiSearchRequest
-
-    @desc
-    <p>Provides methods for executing search requests</p>
-
-    @param {Object} conf A configuration object containing the initilization
-      parameters.  The following parameters can be set in the conf object:
-        indices - single index name or array of index names
-        types - single type name or array of types
-        routing - the shard routing value
-    */
-  ejs.MultiSearchRequest = function (conf) {
-
-    var requests, indices, types, params = {},
-
-      // gernerates the correct url to the specified REST endpoint
-      getRestPath = function () {
-        var searchUrl = '',
-          parts = [];
-
-        // join any indices
-        if (indices.length > 0) {
-          searchUrl = searchUrl + '/' + indices.join();
-        }
-
-        // join any types
-        if (types.length > 0) {
-          searchUrl = searchUrl + '/' + types.join();
-        }
-
-        // add _msearch endpoint
-        searchUrl = searchUrl + '/_msearch';
-
-        for (var p in params) {
-          if (!has(params, p) || params[p] === '') {
-            continue;
-          }
-
-          parts.push(p + '=' + encodeURIComponent(params[p]));
-        }
-
-        if (parts.length > 0) {
-          searchUrl = searchUrl + '?' + parts.join('&');
-        }
-
-        return searchUrl;
-      };
-
-    /**
-        The internal requests object.
-        @member ejs.MultiSearchRequest
-        @property {Object} requests
-        */
-    requests = [];
-
-    conf = conf || {};
-    // check if we are searching across any specific indeices
-    if (conf.indices == null) {
-      indices = [];
-    } else if (isString(conf.indices)) {
-      indices = [conf.indices];
-    } else {
-      indices = conf.indices;
-    }
-
-    // check if we are searching across any specific types
-    if (conf.types == null) {
-      types = [];
-    } else if (isString(conf.types)) {
-      types = [conf.types];
-    } else {
-      types = conf.types;
-    }
-
-    // check that an index is specified when a type is
-    // if not, search across _all indices
-    if (indices.length === 0 && types.length > 0) {
-      indices = ["_all"];
-    }
-
-    return {
-
-      /**
-            Sets the requests to execute.  If passed a single value it is
-            added to the existing list of requests.  If passed an array of
-            requests, they overwite all existing values.
-
-            @member ejs.MultiSearchRequest
-            @param {Request || Array} r A single request or list of requests to execute.
-            @returns {Object} returns <code>this</code> so that calls can be
-              chained. Returns {Array} current value not specified.
-            */
-      requests: function (r) {
-        if (r == null) {
-          return requests;
-        }
-
-        if (isRequest(r)) {
-          requests.push(r);
-        } else if (isArray(r)) {
-          requests = r;
-        } else {
-          throw new TypeError('Argument must be request or array');
-        }
-
-        return this;
-      },
-
-      /**
-             <p>Sets the search execution type for the request.</p>
-
-             <p>Valid values are:</p>
-
-             <dl>
-                <dd><code>dfs_query_then_fetch</code> - same as query_then_fetch,
-                  except distributed term frequencies are calculated first.</dd>
-                <dd><code>dfs_query_and_fetch</code> - same as query_and_fetch,
-                  except distributed term frequencies are calculated first.</dd>
-                <dd><code>query_then_fetch</code> - executed against all
-                  shards, but only enough information is returned.  When ready,
-                  only the relevant shards are asked for the actual document
-                  content</dd>
-                <dd><code>query_and_fetch</code> - execute the query on all
-                  relevant shards and return the results, including content.</dd>
-                <dd><code>scan</code> - efficiently scroll a large result set</dd>
-                <dd><code>count</code> -  special search type that returns the
-                  count that matched the search request without any docs </dd>
-             </dl>
-
-             <p>This option is valid during the following operations:
-                <code>search</code></p>
-
-             @member ejs.MultiSearchRequest
-             @param {String} t The search execution type
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      searchType: function (t) {
-        if (t == null) {
-          return params.search_type;
-        }
-
-        t = t.toLowerCase();
-        if (t === 'dfs_query_then_fetch' || t === 'dfs_query_and_fetch' ||
-          t === 'query_then_fetch' || t === 'query_and_fetch' ||
-          t === 'scan' || t === 'count') {
-
-          params.search_type = t;
-        }
-
-        return this;
-      },
-
-      /**
-            Allows you to set the specified indices on this request object. This is the
-            set of indices that will be used when the search is executed.
-
-            @member ejs.MultiSearchRequest
-            @param {Array} indexArray An array of collection names.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      indices: function (indexArray) {
-        if (indexArray == null) {
-          return indices;
-        } else if (isString(indexArray)) {
-          indices = [indexArray];
-        } else if (isArray(indexArray)) {
-          indices = indexArray;
-        } else {
-          throw new TypeError('Argument must be a string or array');
-        }
-
-        // check that an index is specified when a type is
-        // if not, search across _all indices
-        if (indices.length === 0 && types.length > 0) {
-          indices = ["_all"];
-        }
-
-        return this;
-      },
-
-      /**
-            Allows you to set the specified content-types on this request object. This is the
-            set of indices that will be used when the search is executed.
-
-            @member ejs.MultiSearchRequest
-            @param {Array} typeArray An array of content-type names.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      types: function (typeArray) {
-        if (typeArray == null) {
-          return types;
-        } else if (isString(typeArray)) {
-          types = [typeArray];
-        } else if (isArray(typeArray)) {
-          types = typeArray;
-        } else {
-          throw new TypeError('Argument must be a string or array');
-        }
-
-        // check that an index is specified when a type is
-        // if not, search across _all indices
-        if (indices.length === 0 && types.length > 0) {
-          indices = ["_all"];
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Determines what type of indices to exclude from a request.  The
-            value can be one of the following:</p>
-
-            <dl>
-                <dd><code>none</code> - No indices / aliases will be excluded from a request</dd>
-                <dd><code>missing</code> - Indices / aliases that are missing will be excluded from a request</dd>
-            </dl>
-
-            <p>This option is valid during the following operations:
-                <code>search, search shards, count</code> and
-                <code>delete by query</code></p>
-
-            @member ejs.MultiSearchRequest
-            @param {String} ignoreType the type of ignore (none or missing).
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      ignoreIndices: function (ignoreType) {
-        if (ignoreType == null) {
-          return params.ignore_indices;
-        }
-
-        ignoreType = ignoreType.toLowerCase();
-        if (ignoreType === 'none' || ignoreType === 'missing') {
-          params.ignore_indices = ignoreType;
-        }
-
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.MultiSearchRequest
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        var i, len, reqs = [];
-        for (i = 0, len = requests.length; i < len; i++) {
-          reqs.push(requests[i]._self());
-        }
-        return JSON.stringify(reqs);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.MultiSearchRequest
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'multi search request';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.MultiSearchRequest
-            @returns {String} returns this object's internal object representation.
-            */
-      _self: function () {
-        var i, len, reqs = [];
-        for (i = 0, len = requests.length; i < len; i++) {
-          reqs.push(requests[i]._self());
-        }
-        return reqs;
-      },
-
-      /**
-            Executes the search.
-
-            @member ejs.MultiSearchRequest
-            @param {Function} successcb A callback function that handles the search response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} Returns a client specific object.
-            */
-      doSearch: function (successcb, errorcb) {
-        var i, len, request, query, header, data = '';
-
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        // generate the data
-        // data consists of a header for each request + newline + request + newline
-        for (i = 0, len = requests.length; i < len; i++) {
-          request = requests[i];
-          header = {};
-
-          // add indices
-          if (request.indices().length > 0) {
-            header.indices = request.indices();
-          }
-
-          // add types
-          if (request.types().length > 0) {
-            header.types = request.types();
-          }
-
-          // add search type
-          if (request.searchType() != null) {
-            header.search_type = request.searchType();
-          }
-
-          // add preference
-          if (request.preference() != null) {
-            header.preference = request.preference();
-          }
-
-          // add routing
-          if (request.routing() != null) {
-            header.routing = request.routing();
-          }
-
-          // add ignore indices
-          if (request.ignoreIndices() != null) {
-            header.ignore_indices = request.ignoreIndices();
-          }
-
-          // add the generated header
-          data = data + JSON.stringify(header) + '\n';
-
-          // certain params need to be moved into the query body from request
-          // params, do that here
-          query = request._self();
-          if (request.timeout() != null) {
-            query.timeout = request.timeout();
-          }
-
-          // add the query to the data
-          data = data + JSON.stringify(query) + '\n';
-        }
-
-
-        return ejs.client.post(getRestPath(), data, successcb, errorcb);
-      }
-
-    };
-  };
-
-  /**
-    @class
-    <p>The <code>Request</code> object provides methods generating and
-    executing search requests.</p>
-
-    @name ejs.Request
-
-    @desc
-    <p>Provides methods for executing search requests</p>
-
-    @param {Object} conf A configuration object containing the initilization
-      parameters.  The following parameters can be set in the conf object:
-        indices - single index name or array of index names
-        types - single type name or array of types
-        routing - the shard routing value
-    */
-  ejs.Request = function (conf) {
-
-    var query, indices, types, params = {},
-
-      // gernerates the correct url to the specified REST endpoint
-      getRestPath = function (endpoint) {
-        var searchUrl = '',
-          parts = [];
-
-        // join any indices
-        if (indices.length > 0) {
-          searchUrl = searchUrl + '/' + indices.join();
-        }
-
-        // join any types
-        if (types.length > 0) {
-          searchUrl = searchUrl + '/' + types.join();
-        }
-
-        // add the endpoint
-        if (endpoint.length > 0 && endpoint[0] !== '/') {
-          searchUrl = searchUrl + '/';
-        }
-
-        searchUrl = searchUrl + endpoint;
-
-        for (var p in params) {
-          if (!has(params, p) || params[p] === '') {
-            continue;
-          }
-
-          parts.push(p + '=' + encodeURIComponent(params[p]));
-        }
-
-        if (parts.length > 0) {
-          searchUrl = searchUrl + '?' + parts.join('&');
-        }
-
-        return searchUrl;
-      };
-
-    /**
-        The internal query object.
-        @member ejs.Request
-        @property {Object} query
-        */
-    query = {};
-
-    conf = conf || {};
-    // check if we are searching across any specific indeices
-    if (conf.indices == null) {
-      indices = [];
-    } else if (isString(conf.indices)) {
-      indices = [conf.indices];
-    } else {
-      indices = conf.indices;
-    }
-
-    // check if we are searching across any specific types
-    if (conf.types == null) {
-      types = [];
-    } else if (isString(conf.types)) {
-      types = [conf.types];
-    } else {
-      types = conf.types;
-    }
-
-    // check that an index is specified when a type is
-    // if not, search across _all indices
-    if (indices.length === 0 && types.length > 0) {
-      indices = ["_all"];
-    }
-
-    if (conf.routing != null) {
-      params.routing = conf.routing;
-    }
-
-    return {
-
-      /**
-            <p>Sets the sorting for the query.  This accepts many input formats.</p>
-
-            <dl>
-                <dd><code>sort()</code> - The current sorting values are returned.</dd>
-                <dd><code>sort(fieldName)</code> - Adds the field to the current list of sorting values.</dd>
-                <dd><code>sort(fieldName, order)</code> - Adds the field to the current list of
-                    sorting with the specified order.  Order must be asc or desc.</dd>
-                <dd><code>sort(ejs.Sort)</code> - Adds the Sort value to the current list of sorting values.</dd>
-                <dd><code>sort(array)</code> - Replaces all current sorting values with values
-                    from the array.  The array must contain only strings and Sort objects.</dd>
-            </dl>
-
-            <p>Multi-level sorting is supported so the order in which sort fields
-            are added to the query requests is relevant.</p>
-
-            <p>It is recommended to use <code>Sort</code> objects when possible.</p>
-
-            @member ejs.Request
-            @param {String} fieldName The field to be sorted by.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      sort: function () {
-        var i, len;
-
-        if (!has(query, "sort")) {
-          query.sort = [];
-        }
-
-        if (arguments.length === 0) {
-          return query.sort;
-        }
-
-        // if passed a single argument
-        if (arguments.length === 1) {
-          var sortVal = arguments[0];
-
-          if (isString(sortVal)) {
-            // add  a single field name
-            query.sort.push(sortVal);
-          } else if (isSort(sortVal)) {
-            // add the Sort object
-            query.sort.push(sortVal._self());
-          } else if (isArray(sortVal)) {
-            // replace with all values in the array
-            // the values must be a fieldName (string) or a
-            // Sort object.  Any other type throws an Error.
-            query.sort = [];
-            for (i = 0, len = sortVal.length; i < len; i++) {
-              if (isString(sortVal[i])) {
-                query.sort.push(sortVal[i]);
-              } else if (isSort(sortVal[i])) {
-                query.sort.push(sortVal[i]._self());
-              } else {
-                throw new TypeError('Invalid object in array');
-              }
-            }
-          } else {
-            // Invalid object type as argument.
-            throw new TypeError('Argument must be string, Sort, or array');
-          }
-        } else if (arguments.length === 2) {
-          // handle the case where a single field name and order are passed
-          var field = arguments[0],
-            order = arguments[1];
-
-          if (isString(field) && isString(order)) {
-            order = order.toLowerCase();
-            if (order === 'asc' || order === 'desc') {
-              var sortObj = {};
-              sortObj[field] = {order: order};
-              query.sort.push(sortObj);
-            }
-          }
-        }
-
-        return this;
-      },
-
-      /**
-           Enables score computation and tracking during sorting.  Be default,
-           when sorting scores are not computed.
-
-            @member ejs.Request
-            @param {Boolean} trueFalse If scores should be computed and tracked.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      trackScores: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.track_scores;
-        }
-
-        query.track_scores = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the number of results/documents to be returned. This is set on a per page basis.
-
-            @member ejs.Request
-            @param {Integer} s The number of results that are to be returned by the search.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      size: function (s) {
-        if (s == null) {
-          return query.size;
-        }
-
-        query.size = s;
-        return this;
-      },
-
-      /**
-            A timeout, bounding the request to be executed within the
-            specified time value and bail when expired. Defaults to no timeout.
-
-            <p>This option is valid during the following operations:
-                <code>search</code> and <code>delete by query</code></p>
-
-            @member ejs.Request
-            @param {Long} t The timeout value in milliseconds.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      timeout: function (t) {
-        if (t == null) {
-          return params.timeout;
-        }
-
-        params.timeout = t;
-        return this;
-      },
-
-      /**
-            Sets the shard routing parameter.  Only shards matching routing
-            values will be searched.  Set to an empty string to disable routing.
-            Disabled by default.
-
-            <p>This option is valid during the following operations:
-                <code>search, search shards, count</code> and
-                <code>delete by query</code></p>
-
-            @member ejs.Request
-            @param {String} route The routing values as a comma-separated string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      routing: function (route) {
-        if (route == null) {
-          return params.routing;
-        }
-
-        params.routing = route;
-        return this;
-      },
-
-      /**
-             <p>Sets the replication mode.</p>
-
-             <p>Valid values are:</p>
-
-             <dl>
-                <dd><code>async</code> - asynchronous replication to slaves</dd>
-                <dd><code>sync</code> - synchronous replication to the slaves</dd>
-                <dd><code>default</code> - the currently configured system default.</dd>
-             </dl>
-
-             <p>This option is valid during the following operations:
-                <code>delete by query</code></p>
-
-             @member ejs.Request
-             @param {String} r The replication mode (async, sync, or default)
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      replication: function (r) {
-        if (r == null) {
-          return params.replication;
-        }
-
-        r = r.toLowerCase();
-        if (r === 'async' || r === 'sync' || r === 'default') {
-          params.replication = r;
-        }
-
-        return this;
-      },
-
-      /**
-             <p>Sets the write consistency.</p>
-
-             <p>Valid values are:</p>
-
-             <dl>
-                <dd><code>one</code> - only requires write to one shard</dd>
-                <dd><code>quorum</code> - requires writes to quorum <code>(N/2 + 1)</code></dd>
-                <dd><code>all</code> - requires write to succeed on all shards</dd>
-                <dd><code>default</code> - the currently configured system default</dd>
-             </dl>
-
-             <p>This option is valid during the following operations:
-                <code>delete by query</code></p>
-
-             @member ejs.Request
-             @param {String} c The write consistency (one, quorum, all, or default)
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      consistency: function (c) {
-        if (c == null) {
-          return params.consistency;
-        }
-
-        c = c.toLowerCase();
-        if (c === 'default' || c === 'one' || c === 'quorum' || c === 'all') {
-          params.consistency = c;
-        }
-
-        return this;
-      },
-
-      /**
-             <p>Sets the search execution type for the request.</p>
-
-             <p>Valid values are:</p>
-
-             <dl>
-                <dd><code>dfs_query_then_fetch</code> - same as query_then_fetch,
-                  except distributed term frequencies are calculated first.</dd>
-                <dd><code>dfs_query_and_fetch</code> - same as query_and_fetch,
-                  except distributed term frequencies are calculated first.</dd>
-                <dd><code>query_then_fetch</code> - executed against all
-                  shards, but only enough information is returned.  When ready,
-                  only the relevant shards are asked for the actual document
-                  content</dd>
-                <dd><code>query_and_fetch</code> - execute the query on all
-                  relevant shards and return the results, including content.</dd>
-                <dd><code>scan</code> - efficiently scroll a large result set</dd>
-                <dd><code>count</code> -  special search type that returns the
-                  count that matched the search request without any docs </dd>
-             </dl>
-
-             <p>This option is valid during the following operations:
-                <code>search</code></p>
-
-             @member ejs.Request
-             @param {String} t The search execution type
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      searchType: function (t) {
-        if (t == null) {
-          return params.search_type;
-        }
-
-        t = t.toLowerCase();
-        if (t === 'dfs_query_then_fetch' || t === 'dfs_query_and_fetch' ||
-          t === 'query_then_fetch' || t === 'query_and_fetch' ||
-          t === 'scan' || t === 'count') {
-
-          params.search_type = t;
-        }
-
-        return this;
-      },
-
-      /**
-            By default, searches return full documents, meaning every property or field.
-            This method allows you to specify which fields you want returned.
-
-            Pass a single field name and it is appended to the current list of
-            fields.  Pass an array of fields and it replaces all existing
-            fields.
-
-            @member ejs.Request
-            @param {String || Array} s The field as a string or fields as array
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      fields: function (fieldList) {
-        if (fieldList == null) {
-          return query.fields;
-        }
-
-        if (query.fields == null) {
-          query.fields = [];
-        }
-
-        if (isString(fieldList)) {
-          query.fields.push(fieldList);
-        } else if (isArray(fieldList)) {
-          query.fields = fieldList;
-        } else {
-          throw new TypeError('Argument must be string or array');
-        }
-
-        return this;
-      },
-
-      /**
-            Once a query executes, you can use rescore to run a secondary, more
-            expensive query to re-order the results.
-
-            @member ejs.Request
-            @param {Rescore} r The rescore configuration.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      rescore: function (r) {
-        if (r == null) {
-          return query.rescore;
-        }
-
-        if (!isRescore(r)) {
-          throw new TypeError('Argument must be a Rescore');
-        }
-
-        query.rescore = r._self();
-
-        return this;
-      },
-
-      /**
-            A search result set could be very large (think Google). Setting the
-            <code>from</code> parameter allows you to page through the result set
-            by making multiple request. This parameters specifies the starting
-            result/document number point. Combine with <code>size()</code> to achieve paging.
-
-            @member ejs.Request
-            @param {Array} f The offset at which to start fetching results/documents from the result set.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      from: function (f) {
-        if (f == null) {
-          return query.from;
-        }
-
-        query.from = f;
-        return this;
-      },
-
-      /**
-            Allows you to set the specified query on this search object. This is the
-            query that will be used when the search is executed.
-
-            @member ejs.Request
-            @param {Query} someQuery Any valid <code>Query</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      query: function (someQuery) {
-        if (someQuery == null) {
-          return query.query;
-        }
-
-        if (!isQuery(someQuery)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        query.query = someQuery._self();
-        return this;
-      },
-
-      /**
-            Allows you to set the specified indices on this request object. This is the
-            set of indices that will be used when the search is executed.
-
-            @member ejs.Request
-            @param {Array} indexArray An array of collection names.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      indices: function (indexArray) {
-        if (indexArray == null) {
-          return indices;
-        } else if (isString(indexArray)) {
-          indices = [indexArray];
-        } else if (isArray(indexArray)) {
-          indices = indexArray;
-        } else {
-          throw new TypeError('Argument must be a string or array');
-        }
-
-        // check that an index is specified when a type is
-        // if not, search across _all indices
-        if (indices.length === 0 && types.length > 0) {
-          indices = ["_all"];
-        }
-
-        return this;
-      },
-
-      /**
-            Allows you to set the specified content-types on this request object. This is the
-            set of indices that will be used when the search is executed.
-
-            @member ejs.Request
-            @param {Array} typeArray An array of content-type names.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      types: function (typeArray) {
-        if (typeArray == null) {
-          return types;
-        } else if (isString(typeArray)) {
-          types = [typeArray];
-        } else if (isArray(typeArray)) {
-          types = typeArray;
-        } else {
-          throw new TypeError('Argument must be a string or array');
-        }
-
-        // check that an index is specified when a type is
-        // if not, search across _all indices
-        if (indices.length === 0 && types.length > 0) {
-          indices = ["_all"];
-        }
-
-        return this;
-      },
-
-      /**
-            Allows you to set the specified facet on this request object. Multiple facets can
-            be set, all of which will be returned when the search is executed.
-
-            @member ejs.Request
-            @param {Facet} facet Any valid <code>Facet</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      facet: function (facet) {
-        if (facet == null) {
-          return query.facets;
-        }
-
-        if (query.facets == null) {
-          query.facets = {};
-        }
-
-        if (!isFacet(facet)) {
-          throw new TypeError('Argument must be a Facet');
-        }
-
-        extend(query.facets, facet._self());
-
-        return this;
-      },
-
-      /**
-            Allows you to set a specified filter on this request object.
-
-            @member ejs.Request
-            @param {Object} filter Any valid <code>Filter</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      filter: function (filter) {
-        if (filter == null) {
-          return query.filter;
-        }
-
-        if (!isFilter(filter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        query.filter = filter._self();
-        return this;
-      },
-
-      /**
-            Performs highlighting based on the <code>Highlight</code>
-            settings.
-
-            @member ejs.Request
-            @param {Highlight} h A valid Highlight object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      highlight: function (h) {
-        if (h == null) {
-          return query.highlight;
-        }
-
-        if (!isHighlight(h)) {
-          throw new TypeError('Argument must be a Highlight object');
-        }
-
-        query.highlight = h._self();
-        return this;
-      },
-
-      /**
-            Allows you to set the specified suggester on this request object.
-            Multiple suggesters can be set, all of which will be returned when
-            the search is executed.  Global suggestion text can be set by
-            passing in a string vs. a <code>Suggest</code> object.
-
-            @since elasticsearch 0.90
-
-            @member ejs.Request
-            @param {String || Suggest} s A valid Suggest object or a String to
-              set as the global suggest text.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      suggest: function (s) {
-        if (s == null) {
-          return query.suggest;
-        }
-
-        if (query.suggest == null) {
-          query.suggest = {};
-        }
-
-        if (isString(s)) {
-          query.suggest.text = s;
-        } else if (isSuggest(s)) {
-          extend(query.suggest, s._self());
-        } else {
-          throw new TypeError('Argument must be a string or Suggest object');
-        }
-
-        return this;
-      },
-
-      /**
-            Computes a document property dynamically based on the supplied <code>ScriptField</code>.
-
-            @member ejs.Request
-            @param {ScriptField} oScriptField A valid <code>ScriptField</code>.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scriptField: function (oScriptField) {
-        if (oScriptField == null) {
-          return query.script_fields;
-        }
-
-        if (query.script_fields == null) {
-          query.script_fields = {};
-        }
-
-        if (!isScriptField(oScriptField)) {
-          throw new TypeError('Argument must be a ScriptField');
-        }
-
-        extend(query.script_fields, oScriptField._self());
-        return this;
-      },
-
-      /**
-            <p>Controls the preference of which shard replicas to execute the search request on.
-            By default, the operation is randomized between the each shard replicas.  The
-            preference can be one of the following:</p>
-
-            <dl>
-                <dd><code>_primary</code> - the operation will only be executed on primary shards</dd>
-                <dd><code>_local</code> - the operation will prefer to be executed on local shards</dd>
-                <dd><code>_only_node:$nodeid</code> - the search will only be executed on node with id $nodeid</dd>
-                <dd><code>custom</code> - any string, will guarentee searches always happen on same node.</dd>
-            </dl>
-
-            <p>This option is valid during the following operations:
-                <code>search, search shards, </code> and <code>count</code></p>
-
-            @member ejs.Request
-            @param {String} perf the preference, any of <code>_primary</code>, <code>_local</code>,
-                <code>_only_:$nodeid</code>, or a custom string value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      preference: function (perf) {
-        if (perf == null) {
-          return params.preference;
-        }
-
-        params.preference = perf;
-        return this;
-      },
-
-      /**
-             <p>If the operation will run on the local node only</p>
-
-             <p>This option is valid during the following operations:
-                <code>search shards</code></p>
-
-             @member ejs.Request
-             @param {Boolean} trueFalse True to run on local node only
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      local: function (trueFalse) {
-        if (trueFalse == null) {
-          return params.local;
-        }
-
-        params.local = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Determines what type of indices to exclude from a request.  The
-            value can be one of the following:</p>
-
-            <dl>
-                <dd><code>none</code> - No indices / aliases will be excluded from a request</dd>
-                <dd><code>missing</code> - Indices / aliases that are missing will be excluded from a request</dd>
-            </dl>
-
-            <p>This option is valid during the following operations:
-                <code>search, search shards, count</code> and
-                <code>delete by query</code></p>
-
-            @member ejs.Request
-            @param {String} ignoreType the type of ignore (none or missing).
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      ignoreIndices: function (ignoreType) {
-        if (ignoreType == null) {
-          return params.ignore_indices;
-        }
-
-        ignoreType = ignoreType.toLowerCase();
-        if (ignoreType === 'none' || ignoreType === 'missing') {
-          params.ignore_indices = ignoreType;
-        }
-
-        return this;
-      },
-
-      /**
-            Boosts hits in the specified index by the given boost value.
-
-            @member ejs.Request
-            @param {String} index the index to boost
-            @param {Double} boost the boost value
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      indexBoost: function (index, boost) {
-        if (query.indices_boost == null) {
-          query.indices_boost = {};
-        }
-
-        if (arguments.length === 0) {
-          return query.indices_boost;
-        }
-
-        query.indices_boost[index] = boost;
-        return this;
-      },
-
-      /**
-            Enable/Disable explanation of score for each search result.
-
-            @member ejs.Request
-            @param {Boolean} trueFalse true to enable, false to disable
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      explain: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.explain;
-        }
-
-        query.explain = trueFalse;
-        return this;
-      },
-
-      /**
-            Enable/Disable returning version number for each search result.
-
-            @member ejs.Request
-            @param {Boolean} trueFalse true to enable, false to disable
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      version: function (trueFalse) {
-        if (trueFalse == null) {
-          return query.version;
-        }
-
-        query.version = trueFalse;
-        return this;
-      },
-
-      /**
-            Filters out search results will scores less than the specified minimum score.
-
-            @member ejs.Request
-            @param {Double} min a positive <code>double</code> value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minScore: function (min) {
-        if (min == null) {
-          return query.min_score;
-        }
-
-        query.min_score = min;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.Request
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(query);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.Request
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'request';
-      },
-
-      /**
-            Retrieves the internal <code>query</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.Request
-            @returns {String} returns this object's internal object representation.
-            */
-      _self: function () {
-        return query;
-      },
-
-      /**
-            Executes a delete by query request using the current query.
-
-            @member ejs.Request
-            @param {Function} successcb A callback function that handles the response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} Returns a client specific object.
-            */
-      doDeleteByQuery: function (successcb, errorcb) {
-        var queryData = JSON.stringify(query.query);
-
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        return ejs.client.del(getRestPath('_query'), queryData, successcb, errorcb);
-      },
-
-      /**
-            Executes a count request using the current query.
-
-            @member ejs.Request
-            @param {Function} successcb A callback function that handles the count response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} Returns a client specific object.
-            */
-      doCount: function (successcb, errorcb) {
-        var queryData = JSON.stringify(query.query);
-
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        return ejs.client.post(getRestPath('_count'), queryData, successcb, errorcb);
-      },
-
-      /**
-            Executes the search.
-
-            @member ejs.Request
-            @param {Function} successcb A callback function that handles the search response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} Returns a client specific object.
-            */
-      doSearch: function (successcb, errorcb) {
-        var queryData = JSON.stringify(query);
-
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        return ejs.client.post(getRestPath('_search'), queryData, successcb, errorcb);
-      },
-
-      /**
-            Executes the search request as configured but only returns back
-            the shards and nodes that the search is going to execute on.  This
-            is a cluster admin method.
-
-            @member ejs.Request
-            @param {Function} successcb A callback function that handles the response.
-            @param {Function} errorcb A callback function that handles errors.
-            @returns {Object} Returns a client specific object.
-            */
-      doSearchShards: function (successcb, errorcb) {
-        // make sure the user has set a client
-        if (ejs.client == null) {
-          throw new Error("No Client Set");
-        }
-
-        // we don't need to send in the body data, just use empty string
-        return ejs.client.post(getRestPath('_search_shards'), '', successcb, errorcb);
-      }
-
-    };
-  };
-
-  /**
-    @class
-    <p>A method that allows to rescore queries with a typically more expensive.</p>
-
-    @name ejs.Rescore
-
-    @desc
-    <p>Defines an operation that rescores a query with another query.</p>
-
-    @param {Number} windowSize The optional number of documents to reorder per shard.
-    @param {Query} windowSize The optional query to use for rescoring.
-
-    */
-  ejs.Rescore = function (windowSize, qry) {
-
-    if (windowSize != null && !isNumber(windowSize)) {
-      throw new TypeError('Argument must be a Number');
-    }
-
-    if (qry != null && !isQuery(qry)) {
-      throw new TypeError('Argument must be a Query');
-    }
-
-    var rescore = {
-      query: {}
-    };
-
-    if (windowSize != null) {
-      rescore.window_size = windowSize;
-    }
-
-    if (qry != null) {
-      rescore.query.rescore_query = qry._self();
-    }
-
-    return {
-
-      /**
-            Sets the query used by the rescoring.
-
-            @member ejs.Rescore
-            @param {Query} someQuery a valid query.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      rescoreQuery: function (someQuery) {
-        if (someQuery == null) {
-          return rescore.query.rescore_query;
-        }
-
-        if (!isQuery(someQuery)) {
-          throw new TypeError('Argument must be a Query');
-        }
-
-        rescore.query.rescore_query = someQuery._self();
-        return this;
-      },
-
-      /**
-            Sets the weight assigned to the original query of the rescoring.
-
-            @member ejs.Rescore
-            @param {Number} weight a valid query weight.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      queryWeight: function (weight) {
-        if (weight == null) {
-          return rescore.query.query_weight;
-        }
-
-        if (!isNumber(weight)) {
-          throw new TypeError('Argument must be a Number');
-        }
-
-        rescore.query.query_weight = weight;
-        return this;
-      },
-
-      /**
-            Sets the weight assigned to the query used to rescore the original query.
-
-            @member ejs.Rescore
-            @param {Number} weight a valid rescore query weight.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      rescoreQueryWeight: function (weight) {
-        if (weight == null) {
-          return rescore.query.rescore_query_weight;
-        }
-
-        if (!isNumber(weight)) {
-          throw new TypeError('Argument must be a Number');
-        }
-
-        rescore.query.rescore_query_weight = weight;
-        return this;
-      },
-
-      /**
-            Sets the window_size parameter of the rescoring.
-
-            @member ejs.Rescore
-            @param {Number} size a valid window size.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      windowSize: function (size) {
-        if (size == null) {
-          return rescore.window_size;
-        }
-
-        if (!isNumber(size)) {
-          throw new TypeError('Argument must be a Number');
-        }
-
-        rescore.window_size = size;
-        return this;
-      },
-
-      /**
-            Sets the scoring mode.  Valid values are:
-
-            total - default mode, the scores combined
-            multiply - the scores multiplied
-            min - the lowest of the scores
-            max - the highest score
-            avg - the average of the scores
-
-            @member ejs.Rescore
-            @param {String} s The score mode as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      scoreMode: function (s) {
-        if (s == null) {
-          return rescore.query.score_mode;
-        }
-
-        s = s.toLowerCase();
-        if (s === 'total' || s === 'min' || s === 'max' || s === 'multiply' ||
-          s === 'avg') {
-          rescore.query.score_mode = s;
-        }
-
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.Rescore
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(rescore);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.Rescore
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'rescore';
-      },
-
-      /**
-            Retrieves the internal <code>script</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.Rescore
-            @returns {String} returns this object's internal object representation.
-            */
-      _self: function () {
-        return rescore;
-      }
-    };
-  };
-  /**
-    @class
-    <p>ScriptField's allow you create dynamic fields on stored documents at query
-    time. For example, you might have a set of document thats containsthe fields
-    <code>price</code> and <code>quantity</code>. At query time, you could define a computed
-    property that dynamically creates a new field called <code>total</code>in each document
-    based on the calculation <code>price * quantity</code>.</p>
-
-    @name ejs.ScriptField
-
-    @desc
-    <p>Computes dynamic document properties based on information from other fields.</p>
-
-    @param {String} fieldName A name of the script field to create.
-
-    */
-  ejs.ScriptField = function (fieldName) {
-    var script = {};
-
-    script[fieldName] = {};
-
-    return {
-
-      /**
-            The script language being used. Currently supported values are
-            <code>javascript</code> and <code>mvel</code>.
-
-            @member ejs.ScriptField
-            @param {String} language The language of the script.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (language) {
-        if (language == null) {
-          return script[fieldName].lang;
-        }
-
-        script[fieldName].lang = language;
-        return this;
-      },
-
-      /**
-            Sets the script/code that will be used to perform the calculation.
-
-            @member ejs.ScriptField
-            @param {String} expression The script/code to use.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      script: function (expression) {
-        if (expression == null) {
-          return script[fieldName].script;
-        }
-
-        script[fieldName].script = expression;
-        return this;
-      },
-
-      /**
-            Allows you to set script parameters to be used during the execution of the script.
-
-            @member ejs.ScriptField
-            @param {Object} oParams An object containing key/value pairs representing param name/value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (oParams) {
-        if (oParams == null) {
-          return script[fieldName].params;
-        }
-
-        script[fieldName].params = oParams;
-        return this;
-      },
-
-      /**
-            If execeptions thrown from the script should be ignored or not.
-            Default: false
-
-            @member ejs.ScriptField
-            @param {Boolean} trueFalse if execptions should be ignored
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      ignoreFailure: function (trueFalse) {
-        if (trueFalse == null) {
-          return script[fieldName].ignore_failure;
-        }
-
-        script[fieldName].ignore_failure = trueFalse;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.ScriptField
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(script);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.ScriptField
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'script field';
-      },
-
-      /**
-            Retrieves the internal <code>script</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.ScriptField
-            @returns {String} returns this object's internal <code>facet</code> property.
-            */
-      _self: function () {
-        return script;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A Shape object that can be used in queries and filters that
-    take a Shape.  Shape uses the GeoJSON format.</p>
-
-    <p>See http://www.geojson.org/</p>
-
-    @name ejs.Shape
-
-    @desc
-    <p>Defines a shape</p>
-
-    @param {String} type A valid shape type.
-    @param {Array} coords An valid coordinat definition for the given shape.
-
-    */
-  ejs.Shape = function (type, coords) {
-
-    var
-      shape = {},
-      validType = function (t) {
-        var valid = false;
-        if (t === 'point' || t === 'linestring' || t === 'polygon' ||
-          t === 'multipoint' || t === 'envelope' || t === 'multipolygon' ||
-          t === 'circle' || t === 'multilinestring') {
-          valid = true;
-        }
-
-        return valid;
-      };
-
-    type = type.toLowerCase();
-    if (validType(type)) {
-      shape.type = type;
-      shape.coordinates = coords;
-    }
-
-    return {
-
-      /**
-            Sets the shape type.  Can be set to one of:  point, linestring, polygon,
-            multipoint, envelope, or multipolygon.
-
-            @member ejs.Shape
-            @param {String} t a valid shape type.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (t) {
-        if (t == null) {
-          return shape.type;
-        }
-
-        t = t.toLowerCase();
-        if (validType(t)) {
-          shape.type = t;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the coordinates for the shape definition.  Note, the coordinates
-            are not validated in this api.  Please see GeoJSON and ElasticSearch
-            documentation for correct coordinate definitions.
-
-            @member ejs.Shape
-            @param {Array} c a valid coordinates definition for the shape.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      coordinates: function (c) {
-        if (c == null) {
-          return shape.coordinates;
-        }
-
-        shape.coordinates = c;
-        return this;
-      },
-
-      /**
-            Sets the radius for parsing a circle <code>Shape</code>.
-
-            @member ejs.Shape
-            @param {String} r a valid radius value for a circle.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      radius: function (r) {
-        if (r == null) {
-          return shape.radius;
-        }
-
-        shape.radius = r;
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.Shape
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(shape);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.Shape
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'shape';
-      },
-
-      /**
-            Retrieves the internal <code>script</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.Shape
-            @returns {String} returns this object's internal object representation.
-            */
-      _self: function () {
-        return shape;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>A Sort object that can be used in on the Request object to specify
-    various types of sorting.</p>
-
-    <p>See http://www.elasticsearch.org/guide/reference/api/search/sort.html</p>
-
-    @name ejs.Sort
-
-    @desc
-    <p>Defines a sort value</p>
-
-    @param {String} fieldName The fieldName to sort against.  Defaults to _score
-      if not specified.
-    */
-  ejs.Sort = function (fieldName) {
-
-    // default to sorting against the documents score.
-    if (fieldName == null) {
-      fieldName = '_score';
-    }
-
-    var sort = {},
-      key = fieldName, // defaults to field search
-      geo_key = '_geo_distance', // used when doing geo distance sort
-      script_key = '_script'; // used when doing script sort
-
-    // defaults to a field sort
-    sort[key] = {};
-
-    return {
-
-      /**
-            Set's the field to sort on
-
-            @member ejs.Sort
-            @param {String} f The name of a field
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (f) {
-        var oldValue = sort[key];
-
-        if (f == null) {
-          return fieldName;
-        }
-
-        delete sort[key];
-        fieldName = f;
-        key = f;
-        sort[key] = oldValue;
-
-        return this;
-      },
-
-      /**
-            Enables sorting based on a distance from a GeoPoint
-
-            @member ejs.Sort
-            @param {GeoPoint} point A valid GeoPoint object
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      geoDistance: function (point) {
-        var oldValue = sort[key];
-
-        if (point == null) {
-          return sort[key][fieldName];
-        }
-
-        if (!isGeoPoint(point)) {
-          throw new TypeError('Argument must be a GeoPoint');
-        }
-
-        delete sort[key];
-        key = geo_key;
-        sort[key] = oldValue;
-        sort[key][fieldName] = point._self();
-
-        return this;
-      },
-
-      /**
-            Enables sorting based on a script.
-
-            @member ejs.Sort
-            @param {String} scriptCode The script code as a string
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      script: function (scriptCode) {
-        var oldValue = sort[key];
-
-        if (scriptCode == null) {
-          return sort[key].script;
-        }
-
-        delete sort[key];
-        key = script_key;
-        sort[key] = oldValue;
-        sort[key].script = scriptCode;
-
-        return this;
-      },
-
-      /**
-            Sets the sort order.  Valid values are:
-
-            asc - for ascending order
-            desc - for descending order
-
-            Valid during sort types:  field, geo distance, and script
-
-            @member ejs.Sort
-            @param {String} o The sort order as a string, asc or desc.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      order: function (o) {
-        if (o == null) {
-          return sort[key].order;
-        }
-
-        o = o.toLowerCase();
-        if (o === 'asc' || o === 'desc') {
-          sort[key].order = o;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the sort order to ascending (asc).  Same as calling
-            <code>order('asc')</code>.
-
-            @member ejs.Sort
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      asc: function () {
-        sort[key].order = 'asc';
-        return this;
-      },
-
-      /**
-            Sets the sort order to descending (desc).  Same as calling
-            <code>order('desc')</code>.
-
-            @member ejs.Sort
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      desc: function () {
-        sort[key].order = 'desc';
-        return this;
-      },
-
-      /**
-            Sets the order with a boolean value.
-
-            true = descending sort order
-            false = ascending sort order
-
-            Valid during sort types:  field, geo distance, and script
-
-            @member ejs.Sort
-            @param {Boolean} trueFalse If sort should be in reverse order.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      reverse: function (trueFalse) {
-        if (trueFalse == null) {
-          return sort[key].reverse;
-        }
-
-        sort[key].reverse = trueFalse;
-        return this;
-      },
-
-      /**
-            Sets the value to use for missing fields.  Valid values are:
-
-            _last - to put documents with the field missing last
-            _first - to put documents with the field missing first
-            {String} - any string value to use as the sort value.
-
-            Valid during sort types:  field
-
-            @member ejs.Sort
-            @param {String} m The value to use for documents with the field missing.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      missing: function (m) {
-        if (m == null) {
-          return sort[key].missing;
-        }
-
-        sort[key].missing = m;
-        return this;
-      },
-
-      /**
-            Sets if the sort should ignore unmapped fields vs throwing an error.
-
-            Valid during sort types:  field
-
-            @member ejs.Sort
-            @param {Boolean} trueFalse If sort should ignore unmapped fields.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      ignoreUnmapped: function (trueFalse) {
-        if (trueFalse == null) {
-          return sort[key].ignore_unmapped;
-        }
-
-        sort[key].ignore_unmapped = trueFalse;
-        return this;
-      },
-
-      /**
-             Sets the distance unit.  Valid values are "mi" for miles or "km"
-             for kilometers. Defaults to "km".
-
-             Valid during sort types:  geo distance
-
-             @member ejs.Sort
-             @param {Number} unit the unit of distance measure.
-             @returns {Object} returns <code>this</code> so that calls can be chained.
-             */
-      unit: function (unit) {
-        if (unit == null) {
-          return sort[key].unit;
-        }
-
-        unit = unit.toLowerCase();
-        if (unit === 'mi' || unit === 'km') {
-          sort[key].unit = unit;
-        }
-
-        return this;
-      },
-
-      /**
-            If the lat/long points should be normalized to lie within their
-            respective normalized ranges.
-
-            Normalized ranges are:
-            lon = -180 (exclusive) to 180 (inclusive) range
-            lat = -90 to 90 (both inclusive) range
-
-            Valid during sort types:  geo distance
-
-            @member ejs.Sort
-            @param {String} trueFalse True if the coordinates should be normalized. False otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      normalize: function (trueFalse) {
-        if (trueFalse == null) {
-          return sort[key].normalize;
-        }
-
-        sort[key].normalize = trueFalse;
-        return this;
-      },
-
-      /**
-            How to compute the distance. Can either be arc (better precision)
-            or plane (faster). Defaults to arc.
-
-            Valid during sort types:  geo distance
-
-            @member ejs.Sort
-            @param {String} type The execution type as a string.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      distanceType: function (type) {
-        if (type == null) {
-          return sort[key].distance_type;
-        }
-
-        type = type.toLowerCase();
-        if (type === 'arc' || type === 'plane') {
-          sort[key].distance_type = type;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets parameters that will be applied to the script.  Overwrites
-            any existing params.
-
-            Valid during sort types:  script
-
-            @member ejs.Sort
-            @param {Object} p An object where the keys are the parameter name and
-              values are the parameter value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      params: function (p) {
-        if (p == null) {
-          return sort[key].params;
-        }
-
-        sort[key].params = p;
-        return this;
-      },
-
-      /**
-            Sets the script language.
-
-            Valid during sort types:  script
-
-            @member ejs.Sort
-            @param {String} lang The script language, default mvel.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      lang: function (lang) {
-        if (lang == null) {
-          return sort[key].lang;
-        }
-
-        sort[key].lang = lang;
-        return this;
-      },
-
-      /**
-            Sets the script sort type.  Valid values are:
-
-            <dl>
-                <dd><code>string</code> - script return value is sorted as a string</dd>
-                <dd><code>number</code> - script return value is sorted as a number</dd>
-            <dl>
-
-            Valid during sort types:  script
-
-            @member ejs.Sort
-            @param {String} type The sort type.  Either string or number.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      type: function (type) {
-        if (type == null) {
-          return sort[key].type;
-        }
-
-        type = type.toLowerCase();
-        if (type === 'string' || type === 'number') {
-          sort[key].type = type;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the sort mode.  Valid values are:
-
-            <dl>
-                <dd><code>min</code> - sort by lowest value</dd>
-                <dd><code>max</code> - sort by highest value</dd>
-                <dd><code>sum</code> - sort by the sum of all values</dd>
-                <dd><code>avg</code> - sort by the average of all values</dd>
-            <dl>
-
-            Valid during sort types:  field, geo distance
-
-            @since elasticsearch 0.90
-            @member ejs.Sort
-            @param {String} m The sort mode.  Either min, max, sum, or avg.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      mode: function (m) {
-        if (m == null) {
-          return sort[key].mode;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'min' || m === 'max' || m === 'sum' || m === 'avg') {
-          sort[key].mode = m;
-        }
-
-        return this;
-      },
-
-      /**
-            Sets the path of the nested object.
-
-            Valid during sort types:  field, geo distance
-
-            @since elasticsearch 0.90
-            @member ejs.Sort
-            @param {String} path The nested path value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nestedPath: function (path) {
-        if (path == null) {
-          return sort[key].nested_path;
-        }
-
-        sort[key].nested_path = path;
-        return this;
-      },
-
-      /**
-            <p>Allows you to set a filter that nested objects must match
-            in order to be considered during sorting.</p>
-
-            Valid during sort types: field, geo distance
-
-            @since elasticsearch 0.90
-            @member ejs.Sort
-            @param {Object} oFilter A valid <code>Filter</code> object.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      nestedFilter: function (oFilter) {
-        if (oFilter == null) {
-          return sort[key].nested_filter;
-        }
-
-        if (!isFilter(oFilter)) {
-          throw new TypeError('Argument must be a Filter');
-        }
-
-        sort[key].nested_filter = oFilter._self();
-        return this;
-      },
-
-      /**
-            Allows you to serialize this object into a JSON encoded string.
-
-            @member ejs.Sort
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(sort);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.Sort
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'sort';
-      },
-
-      /**
-            Retrieves the internal <code>script</code> object. This is typically used by
-            internal API functions so use with caution.
-
-            @member ejs.Sort
-            @returns {String} returns this object's internal object representation.
-            */
-      _self: function () {
-        return sort;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>DirectGenerator is a candidate generator for <code>PhraseSuggester</code>.
-    It generates terms based on edit distance and operators much like the
-    <code>TermSuggester</code>.</p>
-
-    @name ejs.DirectGenerator
-
-    @since elasticsearch 0.90
-
-    @desc
-    <p>A candidate generator that generates terms based on edit distance.</p>
-
-    @borrows ejs.DirectSettingsMixin.accuracy as accuracy
-    @borrows ejs.DirectSettingsMixin.suggestMode as suggestMode
-    @borrows ejs.DirectSettingsMixin.sort as sort
-    @borrows ejs.DirectSettingsMixin.stringDistance as stringDistance
-    @borrows ejs.DirectSettingsMixin.maxEdits as maxEdits
-    @borrows ejs.DirectSettingsMixin.maxInspections as maxInspections
-    @borrows ejs.DirectSettingsMixin.maxTermFreq as maxTermFreq
-    @borrows ejs.DirectSettingsMixin.prefixLength as prefixLength
-    @borrows ejs.DirectSettingsMixin.minWordLen as minWordLen
-    @borrows ejs.DirectSettingsMixin.minDocFreq as minDocFreq
-    */
-  ejs.DirectGenerator = function () {
-
-
-    var
-
-    // common suggester options used in this generator
-    _common = ejs.DirectSettingsMixin(),
-
-    /**
-        The internal generator object.
-        @member ejs.DirectGenerator
-        @property {Object} suggest
-        */
-    generator = _common._self();
-
-    return extend(_common, {
-
-      /**
-            <p>Sets an analyzer that is applied to each of the tokens passed to
-            this generator.  The analyzer is applied to the original tokens,
-            not the generated tokens.</p>
-
-            @member ejs.DirectGenerator
-            @param {String} analyzer A valid analyzer name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      preFilter: function (analyzer) {
-        if (analyzer == null) {
-          return generator.pre_filter;
-        }
-
-        generator.pre_filter = analyzer;
-        return this;
-      },
-
-      /**
-            <p>Sets an analyzer that is applied to each of the generated tokens
-            before they are passed to the actual phrase scorer.</p>
-
-            @member ejs.DirectGenerator
-            @param {String} analyzer A valid analyzer name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      postFilter: function (analyzer) {
-        if (analyzer == null) {
-          return generator.post_filter;
-        }
-
-        generator.post_filter = analyzer;
-        return this;
-      },
-
-      /**
-            <p>Sets the field used to generate suggestions from.</p>
-
-            @member ejs.DirectGenerator
-            @param {String} field A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (field) {
-        if (field == null) {
-          return generator.field;
-        }
-
-        generator.field = field;
-        return this;
-      },
-
-      /**
-            <p>Sets the number of suggestions returned for each token.</p>
-
-            @member ejs.DirectGenerator
-            @param {Integer} s A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      size: function (s) {
-        if (s == null) {
-          return generator.size;
-        }
-
-        generator.size = s;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.DirectGenerator
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(generator);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.DirectGenerator
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'generator';
-      },
-
-      /**
-            <p>Retrieves the internal <code>generator</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.DirectGenerator
-            @returns {String} returns this object's internal <code>generator</code> property.
-            */
-      _self: function () {
-        return generator;
-      }
-    });
-  };
-
-  /**
-    @mixin
-    <p>The DirectSettingsMixin provides support for common options used across
-    various <code>Suggester</code> implementations.  This object should not be
-    used directly.</p>
-
-    @name ejs.DirectSettingsMixin
-    */
-  ejs.DirectSettingsMixin = function () {
-
-    /**
-        The internal settings object.
-        @member ejs.DirectSettingsMixin
-        @property {Object} settings
-        */
-    var settings = {};
-
-    return {
-
-      /**
-            <p>Sets the accuracy.  How similar the suggested terms at least
-            need to be compared to the original suggest text.</p>
-
-            @member ejs.DirectSettingsMixin
-            @param {Double} a A positive double value between 0 and 1.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      accuracy: function (a) {
-        if (a == null) {
-          return settings.accuracy;
-        }
-
-        settings.accuracy = a;
-        return this;
-      },
-
-      /**
-            <p>Sets the suggest mode.  Valid values are:</p>
-
-            <dl>
-              <dd><code>missing</code> - Only suggest terms in the suggest text that aren't in the index</dd>
-              <dd><code>popular</code> - Only suggest suggestions that occur in more docs then the original suggest text term</dd>
-              <dd><code>always</code> - Suggest any matching suggestions based on terms in the suggest text</dd>
-            </dl>
-
-            @member ejs.DirectSettingsMixin
-            @param {String} m The mode of missing, popular, or always.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      suggestMode: function (m) {
-        if (m == null) {
-          return settings.suggest_mode;
-        }
-
-        m = m.toLowerCase();
-        if (m === 'missing' || m === 'popular' || m === 'always') {
-          settings.suggest_mode = m;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Sets the sort mode.  Valid values are:</p>
-
-            <dl>
-              <dd><code>score</code> - Sort by score first, then document frequency, and then the term itself</dd>
-              <dd><code>frequency</code> - Sort by document frequency first, then simlarity score and then the term itself</dd>
-            </dl>
-
-            @member ejs.DirectSettingsMixin
-            @param {String} s The score type of score or frequency.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      sort: function (s) {
-        if (s == null) {
-          return settings.sort;
-        }
-
-        s = s.toLowerCase();
-        if (s === 'score' || s === 'frequency') {
-          settings.sort = s;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Sets what string distance implementation to use for comparing
-            how similar suggested terms are.  Valid values are:</p>
-
-            <dl>
-              <dd><code>internal</code> - based on damerau_levenshtein but but highly optimized for comparing string distance for terms inside the index</dd>
-              <dd><code>damerau_levenshtein</code> - String distance algorithm based on Damerau-Levenshtein algorithm</dd>
-              <dd><code>levenstein</code> - String distance algorithm based on Levenstein edit distance algorithm</dd>
-              <dd><code>jarowinkler</code> - String distance algorithm based on Jaro-Winkler algorithm</dd>
-              <dd><code>ngram</code> - String distance algorithm based on character n-grams</dd>
-            </dl>
-
-            @member ejs.DirectSettingsMixin
-            @param {String} s The string distance algorithm name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      stringDistance: function (s) {
-        if (s == null) {
-          return settings.string_distance;
-        }
-
-        s = s.toLowerCase();
-        if (s === 'internal' || s === 'damerau_levenshtein' ||
-            s === 'levenstein' || s === 'jarowinkler' || s === 'ngram') {
-          settings.string_distance = s;
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Sets the maximum edit distance candidate suggestions can have
-            in order to be considered as a suggestion.</p>
-
-            @member ejs.DirectSettingsMixin
-            @param {Integer} max An integer value greater than 0.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxEdits: function (max) {
-        if (max == null) {
-          return settings.max_edits;
-        }
-
-        settings.max_edits = max;
-        return this;
-      },
-
-      /**
-            <p>The factor that is used to multiply with the size in order
-            to inspect more candidate suggestions.</p>
-
-            @member ejs.DirectSettingsMixin
-            @param {Integer} max A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxInspections: function (max) {
-        if (max == null) {
-          return settings.max_inspections;
-        }
-
-        settings.max_inspections = max;
-        return this;
-      },
-
-      /**
-            <p>Sets a maximum threshold in number of documents a suggest text
-            token can exist in order to be corrected.</p>
-
-            @member ejs.DirectSettingsMixin
-            @param {Double} max A positive double value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxTermFreq: function (max) {
-        if (max == null) {
-          return settings.max_term_freq;
-        }
-
-        settings.max_term_freq = max;
-        return this;
-      },
-
-      /**
-            <p>Sets the number of minimal prefix characters that must match in
-            order be a candidate suggestion.</p>
-
-            @member ejs.DirectSettingsMixin
-            @param {Integer} len A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      prefixLen: function (len) {
-        if (len == null) {
-          return settings.prefix_len;
-        }
-
-        settings.prefix_len = len;
-        return this;
-      },
-
-      /**
-            <p>Sets the minimum length a suggest text term must have in order
-            to be corrected.</p>
-
-            @member ejs.DirectSettingsMixin
-            @param {Integer} len A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minWordLen: function (len) {
-        if (len == null) {
-          return settings.min_word_len;
-        }
-
-        settings.min_word_len = len;
-        return this;
-      },
-
-      /**
-            <p>Sets a minimal threshold of the number of documents a suggested
-            term should appear in.</p>
-
-            @member ejs.DirectSettingsMixin
-            @param {Double} min A positive double value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      minDocFreq: function (min) {
-        if (min == null) {
-          return settings.min_doc_freq;
-        }
-
-        settings.min_doc_freq = min;
-        return this;
-      },
-
-      /**
-            <p>Retrieves the internal <code>settings</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.DirectSettingsMixin
-            @returns {String} returns this object's internal <code>settings</code> property.
-            */
-      _self: function () {
-        return settings;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>PhraseSuggester extends the <code>PhraseSuggester</code> and suggests
-    entire corrected phrases instead of individual tokens.  The individual
-    phrase suggestions are weighted based on ngram-langugage models. In practice
-    it will be able to make better decision about which tokens to pick based on
-    co-occurence and frequencies.</p>
-
-    @name ejs.PhraseSuggester
-
-    @since elasticsearch 0.90
-
-    @desc
-    <p>A suggester that suggests entire corrected phrases.</p>
-
-    @param {String} name The name which be used to refer to this suggester.
-    */
-  ejs.PhraseSuggester = function (name) {
-
-    /**
-        The internal suggest object.
-        @member ejs.PhraseSuggester
-        @property {Object} suggest
-        */
-    var suggest = {};
-    suggest[name] = {phrase: {}};
-
-    return {
-
-      /**
-            <p>Sets the text to get suggestions for.  If not set, the global
-            suggestion text will be used.</p>
-
-            @member ejs.PhraseSuggester
-            @param {String} txt A string to get suggestions for.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      text: function (txt) {
-        if (txt == null) {
-          return suggest[name].text;
-        }
-
-        suggest[name].text = txt;
-        return this;
-      },
-
-      /**
-            <p>Sets analyzer used to analyze the suggest text.</p>
-
-            @member ejs.PhraseSuggester
-            @param {String} analyzer A valid analyzer name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzer: function (analyzer) {
-        if (analyzer == null) {
-          return suggest[name].phrase.analyzer;
-        }
-
-        suggest[name].phrase.analyzer = analyzer;
-        return this;
-      },
-
-      /**
-            <p>Sets the field used to generate suggestions from.</p>
-
-            @member ejs.PhraseSuggester
-            @param {String} field A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (field) {
-        if (field == null) {
-          return suggest[name].phrase.field;
-        }
-
-        suggest[name].phrase.field = field;
-        return this;
-      },
-
-      /**
-            <p>Sets the number of suggestions returned for each token.</p>
-
-            @member ejs.PhraseSuggester
-            @param {Integer} s A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      size: function (s) {
-        if (s == null) {
-          return suggest[name].phrase.size;
-        }
-
-        suggest[name].phrase.size = s;
-        return this;
-      },
-
-      /**
-            <p>Sets the maximum number of suggestions to be retrieved from
-            each individual shard.</p>
-
-            @member ejs.PhraseSuggester
-            @param {Integer} s A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      shardSize: function (s) {
-        if (s == null) {
-          return suggest[name].phrase.shard_size;
-        }
-
-        suggest[name].phrase.shard_size = s;
-        return this;
-      },
-
-      /**
-            <p>Sets the likelihood of a term being a misspelled even if the
-            term exists in the dictionary. The default it 0.95 corresponding
-            to 5% or the real words are misspelled.</p>
-
-            @member ejs.PhraseSuggester
-            @param {Double} l A positive double value greater than 0.0.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      realWorldErrorLikelihood: function (l) {
-        if (l == null) {
-          return suggest[name].phrase.real_world_error_likelihood;
-        }
-
-        suggest[name].phrase.real_world_error_likelihood = l;
-        return this;
-      },
-
-      /**
-            <p>Sets the confidence level defines a factor applied to the input
-            phrases score which is used as a threshold for other suggest
-            candidates. Only candidates that score higher than the threshold
-            will be included in the result.</p>
-
-            @member ejs.PhraseSuggester
-            @param {Double} c A positive double value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      confidence: function (c) {
-        if (c == null) {
-          return suggest[name].phrase.confidence;
-        }
-
-        suggest[name].phrase.confidence = c;
-        return this;
-      },
-
-      /**
-            <p>Sets the separator that is used to separate terms in the bigram
-            field. If not set the whitespce character is used as a
-            separator.</p>
-
-            @member ejs.PhraseSuggester
-            @param {String} sep A string separator.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      separator: function (sep) {
-        if (sep == null) {
-          return suggest[name].phrase.separator;
-        }
-
-        suggest[name].phrase.separator = sep;
-        return this;
-      },
-
-      /**
-            <p>Sets the maximum percentage of the terms that at most
-            considered to be misspellings in order to form a correction.</p>
-
-            @member ejs.PhraseSuggester
-            @param {Double} c A positive double value greater between 0 and 1.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      maxErrors: function (max) {
-        if (max == null) {
-          return suggest[name].phrase.max_errors;
-        }
-
-        suggest[name].phrase.max_errors = max;
-        return this;
-      },
-
-      /**
-            <p>Sets the max size of the n-grams (shingles) in the field. If
-            the field doesn't contain n-grams (shingles) this should be
-            omitted or set to 1.</p>
-
-            @member ejs.PhraseSuggester
-            @param {Integer} s A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      gramSize: function (s) {
-        if (s == null) {
-          return suggest[name].phrase.gram_size;
-        }
-
-        suggest[name].phrase.gram_size = s;
-        return this;
-      },
-
-      /**
-            <p>Forces the use of unigrams.</p>
-
-            @member ejs.PhraseSuggester
-            @param {Boolean} trueFalse True to force unigrams, false otherwise.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      forceUnigrams: function (trueFalse) {
-        if (trueFalse == null) {
-          return suggest[name].phrase.force_unigrams;
-        }
-
-        suggest[name].phrase.force_unigrams = trueFalse;
-        return this;
-      },
-
-      /**
-            <p>Sets the token limit.</p>
-
-            @member ejs.PhraseSuggester
-            @param {Integer} l A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      tokenLimit: function (l) {
-        if (l == null) {
-          return suggest[name].phrase.token_limit;
-        }
-
-        suggest[name].phrase.token_limit = l;
-        return this;
-      },
-
-      /**
-            <p>A smoothing model that takes the weighted mean of the unigrams,
-            bigrams and trigrams based on user supplied weights (lambdas). The
-            sum of tl, bl, and ul must equal 1.</p>
-
-            @member ejs.PhraseSuggester
-            @param {Double} tl A positive double value used for trigram weight.
-            @param {Double} bl A positive double value used for bigram weight.
-            @param {Double} ul A positive double value used for unigram weight.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      linearSmoothing: function (tl, bl, ul) {
-        if (arguments.length === 0) {
-          return suggest[name].phrase.smoothing;
-        }
-
-        suggest[name].phrase.smoothing = {
-          linear: {
-            trigram_lambda: tl,
-            bigram_lambda: bl,
-            unigram_lambda: ul
-          }
-        };
-
-        return this;
-      },
-
-      /**
-            <p>A smoothing model that uses an additive smoothing model where a
-            constant (typically 1.0 or smaller) is added to all counts to
-            balance weights, The default alpha is 0.5.</p>
-
-            @member ejs.PhraseSuggester
-            @param {Double} alpha A double value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      laplaceSmoothing: function (alpha) {
-        if (alpha == null) {
-          return suggest[name].phrase.smoothing;
-        }
-
-        suggest[name].phrase.smoothing = {
-          laplace: {
-            alpha: alpha
-          }
-        };
-
-        return this;
-      },
-
-      /**
-            <p>A simple backoff model that backs off to lower order n-gram
-            models if the higher order count is 0 and discounts the lower
-            order n-gram model by a constant factor. The default discount is
-            0.4.</p>
-
-            @member ejs.PhraseSuggester
-            @param {Double} discount A double value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      stupidBackoffSmoothing: function (discount) {
-        if (discount == null) {
-          return suggest[name].phrase.smoothing;
-        }
-
-        suggest[name].phrase.smoothing = {
-          stupid_backoff: {
-            discount: discount
-          }
-        };
-
-        return this;
-      },
-
-      /**
-            <p>Enables highlighting of suggestions</p>
-
-            @member ejs.PhraseSuggester
-            @param {String} preTag A tag used at highlight start.
-            @param {String} postTag A tag used at the end of the highlight.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      highlight: function (preTag, postTag) {
-        if (arguments.length === 0) {
-          return suggest[name].phrase.highlight;
-        }
-
-        suggest[name].phrase.highlight = {
-          pre_tag: preTag,
-          post_tag: postTag
-        };
-
-        return this;
-      },
-
-      /**
-            Adds a direct generator. If passed a single <code>Generator</code>
-            it is added to the list of existing generators.  If passed an
-            array of Generators, they replace all existing generators.
-
-            @member ejs.PhraseSuggester
-            @param {Generator || Array} oGenerator A valid Generator or
-              array of Generator objects.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      directGenerator: function (oGenerator) {
-        var i, len;
-
-        if (suggest[name].phrase.direct_generator == null) {
-          suggest[name].phrase.direct_generator = [];
-        }
-
-        if (oGenerator == null) {
-          return suggest[name].phrase.direct_generator;
-        }
-
-        if (isGenerator(oGenerator)) {
-          suggest[name].phrase.direct_generator.push(oGenerator._self());
-        } else if (isArray(oGenerator)) {
-          suggest[name].phrase.direct_generator = [];
-          for (i = 0, len = oGenerator.length; i < len; i++) {
-            if (!isGenerator(oGenerator[i])) {
-              throw new TypeError('Argument must be an array of Generators');
-            }
-
-            suggest[name].phrase.direct_generator.push(oGenerator[i]._self());
-          }
-        } else {
-          throw new TypeError('Argument must be a Generator or array of Generators');
-        }
-
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.PhraseSuggester
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(suggest);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.PhraseSuggester
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'suggest';
-      },
-
-      /**
-            <p>Retrieves the internal <code>suggest</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.PhraseSuggester
-            @returns {String} returns this object's internal <code>suggest</code> property.
-            */
-      _self: function () {
-        return suggest;
-      }
-    };
-  };
-
-  /**
-    @class
-    <p>TermSuggester suggests terms based on edit distance. The provided suggest
-    text is analyzed before terms are suggested. The suggested terms are
-    provided per analyzed suggest text token.  This leaves the suggest-selection
-    to the API consumer.  For a higher level suggester, please use the
-    <code>PhraseSuggester</code>.</p>
-
-    @name ejs.TermSuggester
-
-    @since elasticsearch 0.90
-
-    @desc
-    <p>A suggester that suggests terms based on edit distance.</p>
-
-    @borrows ejs.DirectSettingsMixin.accuracy as accuracy
-    @borrows ejs.DirectSettingsMixin.suggestMode as suggestMode
-    @borrows ejs.DirectSettingsMixin.sort as sort
-    @borrows ejs.DirectSettingsMixin.stringDistance as stringDistance
-    @borrows ejs.DirectSettingsMixin.maxEdits as maxEdits
-    @borrows ejs.DirectSettingsMixin.maxInspections as maxInspections
-    @borrows ejs.DirectSettingsMixin.maxTermFreq as maxTermFreq
-    @borrows ejs.DirectSettingsMixin.prefixLength as prefixLength
-    @borrows ejs.DirectSettingsMixin.minWordLen as minWordLen
-    @borrows ejs.DirectSettingsMixin.minDocFreq as minDocFreq
-
-    @param {String} name The name which be used to refer to this suggester.
-    */
-  ejs.TermSuggester = function (name) {
-
-    /**
-        The internal suggest object.
-        @member ejs.TermSuggester
-        @property {Object} suggest
-        */
-    var suggest = {},
-
-    // common suggester options
-    _common = ejs.DirectSettingsMixin();
-
-    // setup correct term suggestor format
-    suggest[name] = {term: _common._self()};
-
-    return extend(_common, {
-
-      /**
-            <p>Sets the text to get suggestions for.  If not set, the global
-            suggestion text will be used.</p>
-
-            @member ejs.TermSuggester
-            @param {String} txt A string to get suggestions for.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      text: function (txt) {
-        if (txt == null) {
-          return suggest[name].text;
-        }
-
-        suggest[name].text = txt;
-        return this;
-      },
-
-      /**
-            <p>Sets analyzer used to analyze the suggest text.</p>
-
-            @member ejs.TermSuggester
-            @param {String} analyzer A valid analyzer name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      analyzer: function (analyzer) {
-        if (analyzer == null) {
-          return suggest[name].term.analyzer;
-        }
-
-        suggest[name].term.analyzer = analyzer;
-        return this;
-      },
-
-      /**
-            <p>Sets the field used to generate suggestions from.</p>
-
-            @member ejs.TermSuggester
-            @param {String} field A valid field name.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      field: function (field) {
-        if (field == null) {
-          return suggest[name].term.field;
-        }
-
-        suggest[name].term.field = field;
-        return this;
-      },
-
-      /**
-            <p>Sets the number of suggestions returned for each token.</p>
-
-            @member ejs.TermSuggester
-            @param {Integer} s A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      size: function (s) {
-        if (s == null) {
-          return suggest[name].term.size;
-        }
-
-        suggest[name].term.size = s;
-        return this;
-      },
-
-      /**
-            <p>Sets the maximum number of suggestions to be retrieved from
-            each individual shard.</p>
-
-            @member ejs.TermSuggester
-            @param {Integer} s A positive integer value.
-            @returns {Object} returns <code>this</code> so that calls can be chained.
-            */
-      shardSize: function (s) {
-        if (s == null) {
-          return suggest[name].term.shard_size;
-        }
-
-        suggest[name].term.shard_size = s;
-        return this;
-      },
-
-      /**
-            <p>Allows you to serialize this object into a JSON encoded string.</p>
-
-            @member ejs.TermSuggester
-            @returns {String} returns this object as a serialized JSON string.
-            */
-      toString: function () {
-        return JSON.stringify(suggest);
-      },
-
-      /**
-            The type of ejs object.  For internal use only.
-
-            @member ejs.TermSuggester
-            @returns {String} the type of object
-            */
-      _type: function () {
-        return 'suggest';
-      },
-
-      /**
-            <p>Retrieves the internal <code>suggest</code> object. This is typically used by
-               internal API functions so use with caution.</p>
-
-            @member ejs.TermSuggester
-            @returns {String} returns this object's internal <code>suggest</code> property.
-            */
-      _self: function () {
-        return suggest;
-      }
-    });
-  };
-
-  // run in noConflict mode
-  ejs.noConflict = function () {
-    root.ejs = _ejs;
-    return this;
-  };
-
-}).call(this);

+ 0 - 1
tasks/options/requirejs.js

@@ -49,7 +49,6 @@ module.exports = function(config,grunt) {
         'settings',
         'bootstrap',
         'modernizr',
-        'elasticjs',
         'timepicker',
         'datepicker',
         'underscore',