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<pre class="prettyprint lang-js"><span id='Ext-direct-RemotingMethod'>/**
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</span> * @private
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* Small utility class used internally to represent a Direct method.
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*/
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Ext.define('Ext.direct.RemotingMethod', {
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<span id='Ext-direct-RemotingMethod-method-constructor'> constructor: function(config) {
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</span> var me = this,
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params = Ext.isDefined(config.params) ? config.params : config.len,
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name, pLen, p, param;
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me.name = config.name;
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me.formHandler = config.formHandler;
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if (Ext.isNumeric(params)) {
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// given only the number of parameters
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me.len = params;
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me.ordered = true;
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}
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else {
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/*
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* Given an array of either
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* a) String
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* b) Objects with a name property. We may want to encode extra info in here later
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*/
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me.params = {};
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pLen = params.length;
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for (p = 0; p < pLen; p++) {
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param = params[p];
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name = Ext.isObject(param) ? param.name : param;
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me.params[name] = true;
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}
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}
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},
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<span id='Ext-direct-RemotingMethod-method-getArgs'> getArgs: function(params, paramOrder, paramsAsHash) {
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</span> var me = this,
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args = [],
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i, len;
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if (me.ordered) {
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if (me.len > 0) {
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// If a paramOrder was specified, add the params into the argument list in that order.
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if (paramOrder) {
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for (i = 0, len = paramOrder.length; i < len; i++) {
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args.push(params[paramOrder[i]]);
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}
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}
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else if (paramsAsHash) {
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// If paramsAsHash was specified, add all the params as a single object argument.
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args.push(params);
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}
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}
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}
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else {
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args.push(params);
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}
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return args;
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},
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<span id='Ext-direct-RemotingMethod-method-getCallData'> /**
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</span> * Takes the arguments for the Direct function and splits the arguments
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* from the scope and the callback.
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*
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* @param {Array} args The arguments passed to the direct call
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*
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* @return {Object} An object with 3 properties: args, callback & scope.
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*/
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getCallData: function(args) {
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var me = this,
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data = null,
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len = me.len,
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params = me.params,
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callback, scope, name, options;
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if (me.ordered) {
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callback = args[len];
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scope = args[len + 1];
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options = args[len + 2];
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if (len !== 0) {
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data = args.slice(0, len);
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}
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}
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else {
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data = Ext.apply({}, args[0]);
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callback = args[1];
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scope = args[2];
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options = args[3];
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// filter out any non-existent properties
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for (name in data) {
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if (data.hasOwnProperty(name) && !params[name]) {
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delete data[name];
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}
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}
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}
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return {
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data: data,
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callback: callback,
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scope: scope,
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options: options
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};
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}
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});
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