X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/ee06f37b0f6f6d94cd05a6ffae556660f7c4a2bc..c930e9176a5a85509c5b0230e2bff5c22a591432:/src/direct/JsonProvider.js

diff --git a/src/direct/JsonProvider.js b/src/direct/JsonProvider.js
new file mode 100644
index 00000000..5a370646
--- /dev/null
+++ b/src/direct/JsonProvider.js
@@ -0,0 +1,45 @@
+/*!
+ * Ext JS Library 3.0.0
+ * Copyright(c) 2006-2009 Ext JS, LLC
+ * licensing@extjs.com
+ * http://www.extjs.com/license
+ */
+/**
+ * @class Ext.direct.JsonProvider
+ * @extends Ext.direct.Provider
+ */
+Ext.direct.JsonProvider = Ext.extend(Ext.direct.Provider, {
+    parseResponse: function(xhr){
+        if(!Ext.isEmpty(xhr.responseText)){
+            if(typeof xhr.responseText == 'object'){
+                return xhr.responseText;
+            }
+            return Ext.decode(xhr.responseText);
+        }
+        return null;
+    },
+
+    getEvents: function(xhr){
+        var data = null;
+        try{
+            data = this.parseResponse(xhr);
+        }catch(e){
+            var event = new Ext.Direct.ExceptionEvent({
+                data: e,
+                xhr: xhr,
+                code: Ext.Direct.exceptions.PARSE,
+                message: 'Error parsing json response: \n\n ' + data
+            })
+            return [event];
+        }
+        var events = [];
+        if(Ext.isArray(data)){
+            for(var i = 0, len = data.length; i < len; i++){
+                events.push(Ext.Direct.createEvent(data[i]));
+            }
+        }else{
+            events.push(Ext.Direct.createEvent(data));
+        }
+        return events;
+    }
+});
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