X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/25ef3491bd9ae007ff1fc2b0d7943e6eaaccf775..c8256059947f3aa8f5b0a9a2acf55e2142bb4742:/docs/source/DirectProxy.html diff --git a/docs/source/DirectProxy.html b/docs/source/DirectProxy.html index 4c034700..4591e5cb 100644 --- a/docs/source/DirectProxy.html +++ b/docs/source/DirectProxy.html @@ -1,156 +1,184 @@
+/*! - * Ext JS Library 3.0.3 - * Copyright(c) 2006-2009 Ext JS, LLC + * Ext JS Library 3.2.1 + * Copyright(c) 2006-2010 Ext JS, Inc. * licensing@extjs.com * http://www.extjs.com/license */ -/** - * @class Ext.data.DirectProxy - * @extends Ext.data.DataProxy - */ -Ext.data.DirectProxy = function(config){ - Ext.apply(this, config); - if(typeof this.paramOrder == 'string'){ - this.paramOrder = this.paramOrder.split(/[\s,|]/); - } - Ext.data.DirectProxy.superclass.constructor.call(this, config); -}; - -Ext.extend(Ext.data.DirectProxy, Ext.data.DataProxy, { - /** - * @cfg {Array/String} paramOrder Defaults to undefined. A list of params to be executed - * server side. Specify the params in the order in which they must be executed on the server-side - * as either (1) an Array of String values, or (2) a String of params delimited by either whitespace, - * comma, or pipe. For example, - * any of the following would be acceptable:+/** + * @class Ext.data.DirectProxy + * @extends Ext.data.DataProxy + */ +Ext.data.DirectProxy = function(config){ + Ext.apply(this, config); + if(typeof this.paramOrder == 'string'){ + this.paramOrder = this.paramOrder.split(/[\s,|]/); + } + Ext.data.DirectProxy.superclass.constructor.call(this, config); +}; + +Ext.extend(Ext.data.DirectProxy, Ext.data.DataProxy, { + /** + * @cfg {Array/String} paramOrder Defaults to undefined. A list of params to be executed + * server side. Specify the params in the order in which they must be executed on the server-side + * as either (1) an Array of String values, or (2) a String of params delimited by either whitespace, + * comma, or pipe. For example, + * any of the following would be acceptable:- */ - paramOrder: undefined, - - /** - * @cfg {Boolean} paramsAsHash - * Send parameters as a collection of named arguments (defaults to true). Providing a - * {@link #paramOrder} nullifies this configuration. - */ - paramsAsHash: true, - - /** - * @cfg {Function} directFn - * Function to call when executing a request. directFn is a simple alternative to defining the api configuration-parameter - * for Store's which will not implement a full CRUD api. - */ - directFn : undefined, - - // protected - doRequest : function(action, rs, params, reader, callback, scope, options) { - var args = []; - var directFn = this.api[action] || this.directFn; - - switch (action) { - case Ext.data.Api.actions.create: - args.push(params.jsonData[reader.meta.root]); // <-- create(Hash) - break; - case Ext.data.Api.actions.read: - // If the method has no parameters, ignore the paramOrder/paramsAsHash. - if(directFn.directCfg.method.len > 0){ - if(this.paramOrder){ - for(var i = 0, len = this.paramOrder.length; i < len; i++){ - args.push(params[this.paramOrder[i]]); - } - }else if(this.paramsAsHash){ - args.push(params); - } - } - break; - case Ext.data.Api.actions.update: - args.push(params.jsonData[reader.meta.root]); // <-- update(Hash/Hash[]) - break; - case Ext.data.Api.actions.destroy: - args.push(params.jsonData[reader.meta.root]); // <-- destroy(Int/Int[]) - break; - } - - var trans = { - params : params || {}, - request: { - callback : callback, - scope : scope, - arg : options - }, - reader: reader - }; - - args.push(this.createCallback(action, rs, trans), this); - directFn.apply(window, args); - }, - - // private - createCallback : function(action, rs, trans) { - return function(result, res) { - if (!res.status) { - // @deprecated fire loadexception - if (action === Ext.data.Api.actions.read) { - this.fireEvent("loadexception", this, trans, res, null); - } - this.fireEvent('exception', this, 'remote', action, trans, res, null); - trans.request.callback.call(trans.request.scope, null, trans.request.arg, false); - return; - } - if (action === Ext.data.Api.actions.read) { - this.onRead(action, trans, result, res); - } else { - this.onWrite(action, trans, result, res, rs); - } - }; - }, - /** - * Callback for read actions - * @param {String} action [Ext.data.Api.actions.create|read|update|destroy] - * @param {Object} trans The request transaction object - * @param {Object} res The server response - * @private - */ - onRead : function(action, trans, result, res) { - var records; - try { - records = trans.reader.readRecords(result); - } - catch (ex) { - // @deprecated: Fire old loadexception for backwards-compat. - this.fireEvent("loadexception", this, trans, res, ex); - - this.fireEvent('exception', this, 'response', action, trans, res, ex); - trans.request.callback.call(trans.request.scope, null, trans.request.arg, false); - return; - } - this.fireEvent("load", this, res, trans.request.arg); - trans.request.callback.call(trans.request.scope, records, trans.request.arg, true); - }, - /** - * Callback for write actions - * @param {String} action [Ext.data.Api.actions.create|read|update|destroy] - * @param {Object} trans The request transaction object - * @param {Object} res The server response - * @private - */ - onWrite : function(action, trans, result, res, rs) { - var data = trans.reader.extractData(result); - this.fireEvent("write", this, action, data, res, rs, trans.request.arg); - trans.request.callback.call(trans.request.scope, data, res, true); - } -}); - --paramOrder: ['param1','param2','param3'] -paramOrder: 'param1 param2 param3' -paramOrder: 'param1,param2,param3' -paramOrder: 'param1|param2|param' -
+paramOrder: ['param1','param2','param3']
+paramOrder: 'param1 param2 param3'
+paramOrder: 'param1,param2,param3'
+paramOrder: 'param1|param2|param'
+
+ */
+ paramOrder: undefined,
+
+ /**
+ * @cfg {Boolean} paramsAsHash
+ * Send parameters as a collection of named arguments (defaults to true). Providing a
+ * {@link #paramOrder} nullifies this configuration.
+ */
+ paramsAsHash: true,
+
+ /**
+ * @cfg {Function} directFn
+ * Function to call when executing a request. directFn is a simple alternative to defining the api configuration-parameter
+ * for Store's which will not implement a full CRUD api.
+ */
+ directFn : undefined,
+
+ /**
+ * DirectProxy implementation of {@link Ext.data.DataProxy#doRequest}
+ * @param {String} action The crud action type (create, read, update, destroy)
+ * @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
+ * A function to be called after the request. + * The callback is passed the following arguments:
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.
+ * @protected
+ */
+ doRequest : function(action, rs, params, reader, callback, scope, options) {
+ var args = [],
+ directFn = this.api[action] || this.directFn;
+
+ switch (action) {
+ case Ext.data.Api.actions.create:
+ args.push(params.jsonData); // <-- create(Hash)
+ break;
+ case Ext.data.Api.actions.read:
+ // If the method has no parameters, ignore the paramOrder/paramsAsHash.
+ if(directFn.directCfg.method.len > 0){
+ if(this.paramOrder){
+ for(var i = 0, len = this.paramOrder.length; i < len; i++){
+ args.push(params[this.paramOrder[i]]);
+ }
+ }else if(this.paramsAsHash){
+ args.push(params);
+ }
+ }
+ break;
+ case Ext.data.Api.actions.update:
+ args.push(params.jsonData); // <-- update(Hash/Hash[])
+ break;
+ case Ext.data.Api.actions.destroy:
+ args.push(params.jsonData); // <-- destroy(Int/Int[])
+ break;
+ }
+
+ var trans = {
+ params : params || {},
+ request: {
+ callback : callback,
+ scope : scope,
+ arg : options
+ },
+ reader: reader
+ };
+
+ args.push(this.createCallback(action, rs, trans), this);
+ directFn.apply(window, args);
+ },
+
+ // private
+ createCallback : function(action, rs, trans) {
+ var me = this;
+ return function(result, res) {
+ if (!res.status) {
+ // @deprecated fire loadexception
+ if (action === Ext.data.Api.actions.read) {
+ me.fireEvent("loadexception", me, trans, res, null);
+ }
+ me.fireEvent('exception', me, 'remote', action, trans, res, null);
+ trans.request.callback.call(trans.request.scope, null, trans.request.arg, false);
+ return;
+ }
+ if (action === Ext.data.Api.actions.read) {
+ me.onRead(action, trans, result, res);
+ } else {
+ me.onWrite(action, trans, result, res, rs);
+ }
+ };
+ },
+
+ /**
+ * Callback for read actions
+ * @param {String} action [Ext.data.Api.actions.create|read|update|destroy]
+ * @param {Object} trans The request transaction object
+ * @param {Object} result Data object picked out of the server-response.
+ * @param {Object} res The server response
+ * @protected
+ */
+ onRead : function(action, trans, result, res) {
+ var records;
+ try {
+ records = trans.reader.readRecords(result);
+ }
+ catch (ex) {
+ // @deprecated: Fire old loadexception for backwards-compat.
+ this.fireEvent("loadexception", this, trans, res, ex);
+
+ this.fireEvent('exception', this, 'response', action, trans, res, ex);
+ trans.request.callback.call(trans.request.scope, null, trans.request.arg, false);
+ return;
+ }
+ this.fireEvent("load", this, res, trans.request.arg);
+ trans.request.callback.call(trans.request.scope, records, trans.request.arg, true);
+ },
+ /**
+ * Callback for write actions
+ * @param {String} action [{@link Ext.data.Api#actions create|read|update|destroy}]
+ * @param {Object} trans The request transaction object
+ * @param {Object} result Data object picked out of the server-response.
+ * @param {Object} res The server response
+ * @param {Ext.data.Record/[Ext.data.Record]} rs The Store resultset associated with the action.
+ * @protected
+ */
+ onWrite : function(action, trans, result, res, rs) {
+ var data = trans.reader.extractData(trans.reader.getRoot(result), false);
+ var success = trans.reader.getSuccess(result);
+ success = (success !== false);
+ if (success){
+ this.fireEvent("write", this, action, data, res, rs, trans.request.arg);
+ }else{
+ this.fireEvent('exception', this, 'remote', action, trans, result, rs);
+ }
+ trans.request.callback.call(trans.request.scope, data, res, success);
+ }
+});
+
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