proxyhandler.java

此文档包含有AOP

package test.aop.frame;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;

public class ProxyHandler implements InvocationHandler {
	private BeforeAndAfter runner;
	private Object original;
	ProxyHandler(Object original,BeforeAndAfter runner){
		this.runner = runner;
		this.original = original;
	}
	
	public void before(){runner.before();}
	public void after(){runner.after();}
	
	public Object invoke(Object obj, Method method, Object[] aobj)
			throws Throwable {
		Object o=null;
		before();
		o = method.invoke(original, aobj);
		after();
		return o;
	};
}