/** * @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: ['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, // 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[reader.meta.root]); // <-- create(Hash) break; case Ext.data.Api.actions.read: 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[reader.meta.idProperty]); // <-- save(Integer/Integer[], Hash/Hash[]) args.push(params[reader.meta.root]); break; case Ext.data.Api.actions.destroy: args.push(params[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) { this.fireEvent("write", this, action, result, res, rs, trans.request.arg); trans.request.callback.call(trans.request.scope, result, res, true); } });