From 81bea17aefb26859f825b9293c7c99192874806e Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Tue, 8 Nov 2011 20:40:44 +0400
Subject: upgrade Dojo to 1.6.1

---
 lib/dojo/store/DataStore.js | 142 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 142 insertions(+)
 create mode 100644 lib/dojo/store/DataStore.js

(limited to 'lib/dojo/store/DataStore.js')

diff --git a/lib/dojo/store/DataStore.js b/lib/dojo/store/DataStore.js
new file mode 100644
index 000000000..99c81fd5d
--- /dev/null
+++ b/lib/dojo/store/DataStore.js
@@ -0,0 +1,142 @@
+/*
+	Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
+	Available via Academic Free License >= 2.1 OR the modified BSD license.
+	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]];
+	}
+});
+
+}
-- 
cgit v1.2.3