X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6e39d509471fe9b4e2660e0d1631b350d0c66f40..6b044c28b5f26fb99c86c237ffad19741c0f7f3d:/src/data/MemoryProxy.js?ds=sidebyside diff --git a/src/data/MemoryProxy.js b/src/data/MemoryProxy.js index 289c20f3..6cf76d3e 100644 --- a/src/data/MemoryProxy.js +++ b/src/data/MemoryProxy.js @@ -1,69 +1,69 @@ /*! - * Ext JS Library 3.1.0 - * Copyright(c) 2006-2009 Ext JS, LLC - * licensing@extjs.com - * http://www.extjs.com/license + * Ext JS Library 3.3.1 + * Copyright(c) 2006-2010 Sencha Inc. + * licensing@sencha.com + * http://www.sencha.com/license */ -/** - * @class Ext.data.MemoryProxy - * @extends Ext.data.DataProxy - * An implementation of Ext.data.DataProxy that simply passes the data specified in its constructor - * to the Reader when its load method is called. - * @constructor - * @param {Object} data The data object which the Reader uses to construct a block of Ext.data.Records. - */ -Ext.data.MemoryProxy = function(data){ - // Must define a dummy api with "read" action to satisfy DataProxy#doRequest and Ext.data.Api#prepare *before* calling super - var api = {}; - api[Ext.data.Api.actions.read] = true; - Ext.data.MemoryProxy.superclass.constructor.call(this, { - api: api - }); - this.data = data; -}; - -Ext.extend(Ext.data.MemoryProxy, Ext.data.DataProxy, { - /** - * @event loadexception - * Fires if an exception occurs in the Proxy during data loading. Note that this event is also relayed - * through {@link Ext.data.Store}, so you can listen for it directly on any Store instance. - * @param {Object} this - * @param {Object} arg The callback's arg object passed to the {@link #load} function - * @param {Object} null This parameter does not apply and will always be null for MemoryProxy - * @param {Error} e The JavaScript Error object caught if the configured Reader could not read the data - */ - - /** - * MemoryProxy implementation of DataProxy#doRequest - * @param {String} action - * @param {Ext.data.Record/Ext.data.Record[]} rs If action is load, rs will be null - * @param {Object} params An object containing properties which are to be used as HTTP parameters - * for the request to the remote server. - * @param {Ext.data.DataReader} reader The Reader object which converts the data - * object into a block of Ext.data.Records. - * @param {Function} callback The function into which to pass the block of Ext.data.Records. - * The function must be passed - * @param {Object} scope The scope (this reference) in which the callback function is executed. Defaults to the browser window. - * @param {Object} arg An optional argument which is passed to the callback as its second parameter. - */ - doRequest : function(action, rs, params, reader, callback, scope, arg) { - // No implementation for CRUD in MemoryProxy. Assumes all actions are 'load' - params = params || {}; - var result; - try { - result = reader.readRecords(this.data); - }catch(e){ - // @deprecated loadexception - this.fireEvent("loadexception", this, null, arg, e); - - this.fireEvent('exception', this, 'response', action, arg, null, e); - callback.call(scope, null, arg, false); - return; - } - callback.call(scope, result, arg, true); - } +/** + * @class Ext.data.MemoryProxy + * @extends Ext.data.DataProxy + * An implementation of Ext.data.DataProxy that simply passes the data specified in its constructor + * to the Reader when its load method is called. + * @constructor + * @param {Object} data The data object which the Reader uses to construct a block of Ext.data.Records. + */ +Ext.data.MemoryProxy = function(data){ + // Must define a dummy api with "read" action to satisfy DataProxy#doRequest and Ext.data.Api#prepare *before* calling super + var api = {}; + api[Ext.data.Api.actions.read] = true; + Ext.data.MemoryProxy.superclass.constructor.call(this, { + api: api + }); + this.data = data; +}; + +Ext.extend(Ext.data.MemoryProxy, Ext.data.DataProxy, { + /** + * @event loadexception + * Fires if an exception occurs in the Proxy during data loading. Note that this event is also relayed + * through {@link Ext.data.Store}, so you can listen for it directly on any Store instance. + * @param {Object} this + * @param {Object} arg The callback's arg object passed to the {@link #load} function + * @param {Object} null This parameter does not apply and will always be null for MemoryProxy + * @param {Error} e The JavaScript Error object caught if the configured Reader could not read the data + */ + + /** + * MemoryProxy implementation of DataProxy#doRequest + * @param {String} action + * @param {Ext.data.Record/Ext.data.Record[]} rs If action is load, rs will be null + * @param {Object} params An object containing properties which are to be used as HTTP parameters + * for the request to the remote server. + * @param {Ext.data.DataReader} reader The Reader object which converts the data + * object into a block of Ext.data.Records. + * @param {Function} callback The function into which to pass the block of Ext.data.Records. + * The function must be passed + * @param {Object} scope The scope (this reference) in which the callback function is executed. Defaults to the browser window. + * @param {Object} arg An optional argument which is passed to the callback as its second parameter. + */ + doRequest : function(action, rs, params, reader, callback, scope, arg) { + // No implementation for CRUD in MemoryProxy. Assumes all actions are 'load' + params = params || {}; + var result; + try { + result = reader.readRecords(this.data); + }catch(e){ + // @deprecated loadexception + this.fireEvent("loadexception", this, null, arg, e); + + this.fireEvent('exception', this, 'response', action, arg, null, e); + callback.call(scope, null, arg, false); + return; + } + callback.call(scope, result, arg, true); + } }); \ No newline at end of file