text: /*!
   * UI development toolkit for HTML5 (OpenUI5)
   * (c) Copyright 2009-2015 SAP SE or an SAP affiliate company.
   * Licensed under the Apache License, Version 2.0 - see LICENSE.txt.
   */
  
  // Provides an abstraction for list bindings
  sap.ui.define(['./Binding'],
  	function(Binding) {
  	"use strict";
  
  
  	/**
  	 * Constructor for ContextBinding
  	 *
  	 * @class
  	 * The ContextBinding is a specific binding for a setting context for the model
  	 *
  	 * @param {sap.ui.model.Model} oModel
  	 * @param {String} sPath
  	 * @param {Object} oContext
  	 * @param {Object} [mParameters]
  	 * @param {Object} [oEvents] object defining event handlers
  	 * @abstract
  	 * @public
  	 * @alias sap.ui.model.ContextBinding
  	 * @extends sap.ui.model.Binding
  	 */
  	var ContextBinding = Binding.extend("sap.ui.model.ContextBinding", /** @lends sap.ui.model.ContextBinding.prototype */ {
  
  		constructor : function(oModel, sPath, oContext, mParameters, oEvents){
  			Binding.call(this, oModel, sPath, oContext, mParameters, oEvents);
  			this.oElementContext = null;
  			this.bInitial = true;
  		},
  
  		metadata : {
  			 publicMethods : [
  			 // methods
  				"getElementContext"
  			 ]
  		}
  	});
  
  	/**
  	 * Check whether this Binding would provide new values and in case it changed,
  	 * inform interested parties about this.
  	 *
  	 * @param {boolean} bForceupdate
  	 */
  	ContextBinding.prototype.checkUpdate = function(bForceupdate) {
  		// nothing to do here, data changes can not change the context
  	};
  
  	/**
  	 * Refreshes the binding, check whether the model data has been changed and fire change event
  	 * if this is the case. For server side models this should refetch the data from the server.
  	 *
  	 * @param {boolean} bForceUpdate Does not have any effect on this binding
  	 *
  	 * @public
  	 */
  
  	/**
  	 * Return the bound context
  	 */
  	ContextBinding.prototype.getBoundContext = function(oContext) {
  		return this.oElementContext;
  	};
  
  
  	return ContextBinding;
  
  });
  