upgraded yui to 2.2.2 and yui-ext to 1.0.1a

www/extras/yui-ext/source/data/MemoryProxy.js

@@ -0,0 +1,56 @@
+/*
+ * Ext JS Library 1.0.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ * licensing@extjs.com
+ * 
+ * http://www.extjs.com/license
+ */
+
+/**
+ * @class Ext.data.MemoryProxy
+ * An implementation of Ext.data.DataProxy that simply passes the data specified in its constructor
+ * to the Reader when its load method is called.
+ * @constructor
+ * @param {Object} data The data object which the Reader uses to construct a block of Ext.data.Records.
+ */
+Ext.data.MemoryProxy = function(data){
+    Ext.data.MemoryProxy.superclass.constructor.call(this);
+    this.data = data;
+};
+
+Ext.extend(Ext.data.MemoryProxy, Ext.data.DataProxy, {
+    /**
+     * Load data from the requested source (in this case an in-memory
+     * data object passed to the constructor), read the data object into
+     * a block of Ext.data.Records using the passed Ext.data.DataReader implementation, and
+     * process that block using the passed callback.
+     * @param {Object} params This parameter is not used by the MemoryProxy class.
+     * @param {Ext.data.DataReader) reader The Reader object which converts the data
+     * object into a block of Ext.data.Records.
+     * @param {Function} callback The function into which to pass the block of Ext.data.records.
+     * The function must be passed <ul>
+     * <li>The Record block object</li>
+     * <li>The "arg" argument from the load function</li>
+     * <li>A boolean success indicator</li>
+     * </ul>
+     * @param {Object} scope The scope in which to call the callback
+     * @param {Object} arg An optional argument which is passed to the callback as its second parameter.
+     */
+    load : function(params, reader, callback, scope, arg){
+        params = params || {};
+        var result;
+        try {
+            result = reader.readRecords(this.data);
+        }catch(e){
+            this.fireEvent("loadexception", this, arg, null, e);
+            callback.call(scope, null, arg, false);
+            return;
+        }
+        callback.call(scope, result, arg, true);
+    },
+    
+    // private
+    update : function(params, records){
+        
+    }
+});