docs/source/JsonProvider.html

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   8     <pre class="prettyprint lang-js">/*!
   9  * Ext JS Library 3.0.3
  10  * Copyright(c) 2006-2009 Ext JS, LLC
  11  * licensing@extjs.com
  12  * http://www.extjs.com/license
  13  */
  14 <div id="cls-Ext.direct.JsonProvider"></div>/**\r
  15  * @class Ext.direct.JsonProvider\r
  16  * @extends Ext.direct.Provider\r
  17  */\r
  18 Ext.direct.JsonProvider = Ext.extend(Ext.direct.Provider, {\r
  19     parseResponse: function(xhr){\r
  20         if(!Ext.isEmpty(xhr.responseText)){\r
  21             if(typeof xhr.responseText == 'object'){\r
  22                 return xhr.responseText;\r
  23             }\r
  24             return Ext.decode(xhr.responseText);\r
  25         }\r
  26         return null;\r
  27     },\r
  28 \r
  29     getEvents: function(xhr){\r
  30         var data = null;\r
  31         try{\r
  32             data = this.parseResponse(xhr);\r
  33         }catch(e){\r
  34             var event = new Ext.Direct.ExceptionEvent({\r
  35                 data: e,\r
  36                 xhr: xhr,\r
  37                 code: Ext.Direct.exceptions.PARSE,\r
  38                 message: 'Error parsing json response: \n\n ' + data\r
  39             })\r
  40             return [event];\r
  41         }\r
  42         var events = [];\r
  43         if(Ext.isArray(data)){\r
  44             for(var i = 0, len = data.length; i < len; i++){\r
  45                 events.push(Ext.Direct.createEvent(data[i]));\r
  46             }\r
  47         }else{\r
  48             events.push(Ext.Direct.createEvent(data));\r
  49         }\r
  50         return events;\r
  51     }\r
  52 });</pre>
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