docs/source/JsonProvider.html

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   9     <pre class="prettyprint lang-js">/*!
  10  * Ext JS Library 3.2.1
  11  * Copyright(c) 2006-2010 Ext JS, Inc.
  12  * licensing@extjs.com
  13  * http://www.extjs.com/license
  14  */
  15 <div id="cls-Ext.direct.JsonProvider"></div>/**
  16  * @class Ext.direct.JsonProvider
  17  * @extends Ext.direct.Provider
  18  */
  19 Ext.direct.JsonProvider = Ext.extend(Ext.direct.Provider, {
  20     parseResponse: function(xhr){
  21         if(!Ext.isEmpty(xhr.responseText)){
  22             if(typeof xhr.responseText == 'object'){
  23                 return xhr.responseText;
  24             }
  25             return Ext.decode(xhr.responseText);
  26         }
  27         return null;
  28     },
  29
  30     getEvents: function(xhr){
  31         var data = null;
  32         try{
  33             data = this.parseResponse(xhr);
  34         }catch(e){
  35             var event = new Ext.Direct.ExceptionEvent({
  36                 data: e,
  37                 xhr: xhr,
  38                 code: Ext.Direct.exceptions.PARSE,
  39                 message: 'Error parsing json response: \n\n ' + data
  40             });
  41             return [event];
  42         }
  43         var events = [];
  44         if(Ext.isArray(data)){
  45             for(var i = 0, len = data.length; i < len; i++){
  46                 events.push(Ext.Direct.createEvent(data[i]));
  47             }
  48         }else{
  49             events.push(Ext.Direct.createEvent(data));
  50         }
  51         return events;
  52     }
  53 });</pre>
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