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diff --git a/lib/dojo/store/DataStore.js.uncompressed.js b/lib/dojo/store/DataStore.js.uncompressed.js
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-define("dojo/store/DataStore", [
- "../_base/lang", "../_base/declare", "../_base/Deferred", "../_base/array",
- "./util/QueryResults", "./util/SimpleQueryEngine" /*=====, "./api/Store" =====*/
-], function(lang, declare, Deferred, array, QueryResults, SimpleQueryEngine /*=====, Store =====*/){
-
-// module:
-// dojo/store/DataStore
-
-
-// No base class, but for purposes of documentation, the base class is dojo/store/api/Store
-var base = null;
-/*===== base = Store; =====*/
-
-return declare("dojo.store.DataStore", base, {
- // 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
-
- target: "",
- constructor: function(options){
- // 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".
- lang.mixin(this, options);
- if(!"idProperty" in options){
- var idAttribute;
- try{
- idAttribute = this.store.getIdentityAttributes();
- }catch(e){
- // some store are not requiring an item instance to give us the ID attributes
- // but some other do and throw errors in that case.
- }
- // if no idAttribute we have implicit id
- this.idProperty = (!idAttribute || !idAttributes[0]) || this.idProperty;
- }
- var features = this.store.getFeatures();
- // check the feature set and null out any methods that shouldn't be available
- if(!features["dojo.data.api.Read"]){
- this.get = null;
- }
- if(!features["dojo.data.api.Identity"]){
- this.getIdentity = null;
- }
- if(!features["dojo.data.api.Write"]){
- this.put = this.add = null;
- }
- },
- // idProperty: String
- // The object property to use to store the identity of the store items.
- idProperty: "id",
- // store:
- // The object store to convert to a data store
- store: null,
- // queryEngine: Function
- // Defines the query engine to use for querying the data store
- queryEngine: SimpleQueryEngine,
-
- _objectConverter: function(callback){
- var store = this.store;
- var idProperty = this.idProperty;
- function convert(item){
- var object = {};
- var attributes = store.getAttributes(item);
- for(var i = 0; i < attributes.length; i++){
- var attribute = attributes[i];
- var values = store.getValues(item, attribute);
- if(values.length > 1){
- for(var j = 0; j < values.length; j++){
- var value = values[j];
- if(typeof value == 'object' && store.isItem(value)){
- values[j] = convert(value);
- }
- }
- value = values;
- }else{
- var value = store.getValue(item, attribute);
- if(typeof value == 'object' && store.isItem(value)){
- value = convert(value);
- }
- }
- object[attributes[i]] = value;
- }
- if(!(idProperty in object) && store.getIdentity){
- object[idProperty] = store.getIdentity(item);
- }
- return object;
- }
- return function(item){
- return callback(convert(item));
- };
- },
- 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 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;
- var idProperty = this.idProperty;
- if(typeof id == "undefined"){
- store.newItem(object);
- store.save();
- }else{
- store.fetchItemByIdentity({
- identity: id,
- onItem: function(item){
- if(item){
- for(var i in object){
- if(i != idProperty && // don't copy id properties since they are immutable and should be omitted for implicit ids
- store.getValue(item, i) != object[i]){
- store.setValue(item, i, object[i]);
- }
- }
- }else{
- store.newItem(object);
- }
- store.save();
- }
- });
- }
- },
- 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);
- store.save();
- }
- });
- },
- 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/api/Store.QueryResults
- // A query results object that can be used to iterate over results.
- var fetchHandle;
- var deferred = new Deferred(function(){ fetchHandle.abort && fetchHandle.abort(); });
- deferred.total = new Deferred();
- var converter = this._objectConverter(function(object){return object;});
- fetchHandle = this.store.fetch(lang.mixin({
- query: query,
- onBegin: function(count){
- deferred.total.resolve(count);
- },
- onComplete: function(results){
- deferred.resolve(array.map(results, converter));
- },
- onError: function(error){
- deferred.reject(error);
- }
- }, options));
- return 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];
- }
-});
-});