MyProxyObject.as

package com.saumya.study 
{
	import flash.utils.Dictionary;
	import flash.utils.Proxy;
	import flash.utils.flash_proxy;
	
	/**
	 * Learning the proxy object
	 * @author saumya
	 * @version 0.0.1
	 */
	public dynamic class MyProxyObject extends Proxy
	{
		private var dict:Dictionary = new Dictionary();
		
		public function MyProxyObject() 
		{
			//trace('MyProxyObject : ', this);
		}
		
		override flash_proxy function callProperty(name:*, ...rest):*
		{
			trace('MyProxyObject : callProperty : name=', name);
			var s:String = String(name);
			var resultNow:*=null;
			switch(s)
			{
				case 'age':
					resultNow = this.dict[name] + 2;//always add 2 more years
				break;
				case 'drink':
					if (this.dict[name]== undefined )
					{
						this.dict[name] = rest;
					}else {
						resultNow = 'I am drinking ' + this.dict[name];
					}
				break;
				default:
					trace('MyProxyObject : callProperty : default : This is not handled yet! s=',s);
				break;
			}
			return resultNow;
			
		}
		
		override flash_proxy function getProperty(name:*):*
		{
			trace('MyProxyObject : getProperty : name=', name);
			var resultNow:*=null;
			resultNow = this.dict[name];
			return resultNow;
		}
		
		override flash_proxy function setProperty(name:*,value:*):void
		{
			trace('MyProxyObject : setProperty : name=', name, ' : value=', value);
			this.dict[name] = value;
			if (String(name)==='age')
			{
				if (value < 0)
				{
					this.dict[name] = 0;
				}
			}
		}
		
		override flash_proxy function hasProperty(name:*):Boolean
		{
			trace('MyProxyObject : hasProperty : ', name);
			return this.hasOwnProperty(String(name));
		}
		
	}
}