docs/source/JsonProvider.html

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