if(!dojo._hasResource["dojo.data.api.Identity"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.dojo._hasResource["dojo.data.api.Identity"] = true;dojo.provide("dojo.data.api.Identity");dojo.require("dojo.data.api.Read");dojo.declare("dojo.data.api.Identity", dojo.data.api.Read, {	//	summary:	//		This is an abstract API that data provider implementations conform to.	//		This file defines methods signatures and intentionally leaves all the	//		methods unimplemented.	getFeatures: function(){		//	summary: 		//		See dojo.data.api.Read.getFeatures()		return {			 'dojo.data.api.Read': true,			 'dojo.data.api.Identity': true		};	},	getIdentity: function(/* item */ item){		//	summary:		//		Returns a unique identifier for an item.  The return value will be		//		either a string or something that has a toString() method (such as,		//		for example, a dojox.uuid.Uuid object).		//	item:		//		The item from the store from which to obtain its identifier.		//	exceptions:		//		Conforming implementations may throw an exception or return null if		//		item is not an item.		//	example:		//	|	var itemId = store.getIdentity(kermit);		//	|	assert(kermit === store.findByIdentity(store.getIdentity(kermit)));		throw new Error('Unimplemented API: dojo.data.api.Identity.getIdentity');		var itemIdentityString = null;		return itemIdentityString; // string	},	getIdentityAttributes: function(/* item */ item){		//	summary:		//		Returns an array of attribute names that are used to generate the identity. 		//		For most stores, this is a single attribute, but for some complex stores		//		such as RDB backed stores that use compound (multi-attribute) identifiers		//		it can be more than one.  If the identity is not composed of attributes		//		on the item, it will return null.  This function is intended to identify		//		the attributes that comprise the identity so that so that during a render		//		of all attributes, the UI can hide the the identity information if it 		//		chooses.		//	item:		//		The item from the store from which to obtain the array of public attributes that 		//		compose the identifier, if any.		//	example:		//	|	var itemId = store.getIdentity(kermit);		//	|	var identifiers = store.getIdentityAttributes(itemId);		//	|	assert(typeof identifiers === "array" || identifiers === null);		throw new Error('Unimplemented API: dojo.data.api.Identity.getIdentityAttributes');		return null; // string	},	fetchItemByIdentity: function(/* object */ keywordArgs){		//	summary:		//		Given the identity of an item, this method returns the item that has 		//		that identity through the onItem callback.  Conforming implementations 		//		should return null if there is no item with the given identity.  		//		Implementations of fetchItemByIdentity() may sometimes return an item 		//		from a local cache and may sometimes fetch an item from a remote server, 		//		// 	keywordArgs:		//		An anonymous object that defines the item to locate and callbacks to invoke when the 		//		item has been located and load has completed.  The format of the object is as follows:		//		{		//			identity: string|object,		//			onItem: Function,		//			onError: Function,		//			scope: object		//		}		//	The *identity* parameter.		//		The identity parameter is the identity of the item you wish to locate and load		//		This attribute is required.  It should be a string or an object that toString() 		//		can be called on.		//				//	The *onItem* parameter.		//		Function(item)		//		The onItem parameter is the callback to invoke when the item has been loaded.  It takes only one		//		parameter, the item located, or null if none found.		//		//	The *onError* parameter.		//		Function(error)		//		The onError parameter is the callback to invoke when the item load encountered an error.  It takes only one		//		parameter, the error object		//		//	The *scope* parameter.		//		If a scope object is provided, all of the callback functions (onItem, 		//		onError, etc) will be invoked in the context of the scope object.		//		In the body of the callback function, the value of the "this"		//		keyword will be the scope object.   If no scope object is provided,		//		the callback functions will be called in the context of dojo.global.		//		For example, onItem.call(scope, item, request) vs. 		//		onItem.call(dojo.global, item, request)		if (!this.isItemLoaded(keywordArgs.item)) {			throw new Error('Unimplemented API: dojo.data.api.Identity.fetchItemByIdentity');		}	}});}