diff options
Diffstat (limited to 'lib/dojo/store/DataStore.js')
-rw-r--r-- | lib/dojo/store/DataStore.js | 138 |
1 files changed, 2 insertions, 136 deletions
diff --git a/lib/dojo/store/DataStore.js b/lib/dojo/store/DataStore.js index 99c81fd5d..e65eb0e60 100644 --- a/lib/dojo/store/DataStore.js +++ b/lib/dojo/store/DataStore.js @@ -4,139 +4,5 @@ see: http://dojotoolkit.org/license for details */ - -if(!dojo._hasResource["dojo.store.DataStore"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojo.store.DataStore"] = true; -dojo.provide("dojo.store.DataStore"); -dojo.require("dojo.store.util.QueryResults"); - - -dojo.declare("dojo.store.DataStore", null, { - target: "", - constructor: function(options){ - // summary: - // This is an adapter for using Dojo Data stores with an object store consumer. - // You can provide a Dojo data store and use this adapter to interact with it through - // the Dojo object store API - // options: Object? - // This provides any configuration information that will be mixed into the store, - // including a reference to the Dojo data store under the property "store". - dojo.mixin(this, options); - }, - _objectConverter: function(callback){ - var store = this.store; - return function(item){ - var object = {}; - var attributes = store.getAttributes(item); - for(var i = 0; i < attributes.length; i++){ - object[attributes[i]] = store.getValue(item, attributes[i]); - } - return callback(object); - }; - }, - get: function(id, options){ - // summary: - // Retrieves an object by it's identity. This will trigger a fetchItemByIdentity - // id: Object? - // The identity to use to lookup the object - var returnedObject, returnedError; - var deferred = new dojo.Deferred(); - this.store.fetchItemByIdentity({ - identity: id, - onItem: this._objectConverter(function(object){ - deferred.resolve(returnedObject = object); - }), - onError: function(error){ - deferred.reject(returnedError = error); - } - }); - if(returnedObject){ - // if it was returned synchronously - return returnedObject; - } - if(returnedError){ - throw returnedError; - } - return deferred.promise; - }, - put: function(object, options){ - // summary: - // Stores an object by its identity. - // object: Object - // The object to store. - // options: Object? - // Additional metadata for storing the data. Includes a reference to an id - // that the object may be stored with (i.e. { id: "foo" }). - var id = options && typeof options.id != "undefined" || this.getIdentity(object); - var store = this.store; - if(typeof id == "undefined"){ - store.newItem(object); - }else{ - store.fetchItemByIdentity({ - identity: id, - onItem: function(item){ - if(item){ - for(var i in object){ - if(store.getValue(item, i) != object[i]){ - store.setValue(item, i, object[i]); - } - } - }else{ - store.newItem(object); - } - } - }); - } - }, - remove: function(id){ - // summary: - // Deletes an object by its identity. - // id: Object - // The identity to use to delete the object - var store = this.store; - this.store.fetchItemByIdentity({ - identity: id, - onItem: function(item){ - store.deleteItem(item); - } - }); - }, - query: function(query, options){ - // summary: - // Queries the store for objects. - // query: Object - // The query to use for retrieving objects from the store - // options: Object? - // Optional options object as used by the underlying dojo.data Store. - // returns: dojo.store.util.QueryResults - // A query results object that can be used to iterate over results. - var returnedObject, returnedError; - var deferred = new dojo.Deferred(); - deferred.total = new dojo.Deferred(); - var converter = this._objectConverter(function(object){return object;}); - this.store.fetch(dojo.mixin({ - query: query, - onBegin: function(count){ - deferred.total.resolve(count); - }, - onComplete: function(results){ - deferred.resolve(dojo.map(results, converter)); - }, - onError: function(error){ - deferred.reject(error); - } - }, options)); - return dojo.store.util.QueryResults(deferred); - }, - getIdentity: function(object){ - // summary: - // Fetch the identity for the given object. - // object: Object - // The data object to get the identity from. - // returns: Number - // The id of the given object. - return object[this.idProperty || this.store.getIdentityAttributes()[0]]; - } -}); - -} +//>>built +define("dojo/store/DataStore",["../_base/lang","../_base/declare","../_base/Deferred","../_base/array","./util/QueryResults"],function(_1,_2,_3,_4,_5){return _2("dojo.store.DataStore",null,{target:"",constructor:function(_6){_1.mixin(this,_6);if(!"idProperty" in _6){var _7;try{_7=this.store.getIdentityAttributes();}catch(e){}this.idProperty=(!_7||!idAttributes[0])||this.idProperty;}var _8=this.store.getFeatures();if(!_8["dojo.data.api.Read"]){this.get=null;}if(!_8["dojo.data.api.Identity"]){this.getIdentity=null;}if(!_8["dojo.data.api.Write"]){this.put=this.add=null;}},idProperty:"id",store:null,_objectConverter:function(_9){var _a=this.store;var _b=this.idProperty;return function(_c){var _d={};var _e=_a.getAttributes(_c);for(var i=0;i<_e.length;i++){_d[_e[i]]=_a.getValue(_c,_e[i]);}if(!(_b in _d)){_d[_b]=_a.getIdentity(_c);}return _9(_d);};},get:function(id,_f){var _10,_11;var _12=new _3();this.store.fetchItemByIdentity({identity:id,onItem:this._objectConverter(function(_13){_12.resolve(_10=_13);}),onError:function(_14){_12.reject(_11=_14);}});if(_10){return _10;}if(_11){throw _11;}return _12.promise;},put:function(_15,_16){var id=_16&&typeof _16.id!="undefined"||this.getIdentity(_15);var _17=this.store;var _18=this.idProperty;if(typeof id=="undefined"){_17.newItem(_15);}else{_17.fetchItemByIdentity({identity:id,onItem:function(_19){if(_19){for(var i in _15){if(i!=_18&&_17.getValue(_19,i)!=_15[i]){_17.setValue(_19,i,_15[i]);}}}else{_17.newItem(_15);}}});}},remove:function(id){var _1a=this.store;this.store.fetchItemByIdentity({identity:id,onItem:function(_1b){_1a.deleteItem(_1b);}});},query:function(_1c,_1d){var _1e;var _1f=new _3(function(){_1e.abort&&_1e.abort();});_1f.total=new _3();var _20=this._objectConverter(function(_21){return _21;});_1e=this.store.fetch(_1.mixin({query:_1c,onBegin:function(_22){_1f.total.resolve(_22);},onComplete:function(_23){_1f.resolve(_4.map(_23,_20));},onError:function(_24){_1f.reject(_24);}},_1d));return _5(_1f);},getIdentity:function(_25){return _25[this.idProperty];}});});
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