myproxyfactory.java

疯狂Java讲义_源码(含Java设计模式CHM

import java.lang.reflect.*;

/**
 * Description:
 * <br/>Copyright (C), 2008-2010, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee [e-mail]
 * @version  1.0
 */
public class MyProxyFactory
{
	//为指定target生成动态代理对象
	public static Object getProxy(Object target)
		throws Exception
	{
		//创建一个MyInvokationHandler对象
		MyInvokationHandler handler = 
			new MyInvokationHandler();
		//为MyInvokationHandler设置target对象
		handler.setTarget(target);
		//创建、并返回一个动态代理
		return Proxy.newProxyInstance(target.getClass().getClassLoader()
			, target.getClass().getInterfaces(), handler);
	}
}