PerformanceProxy.java

package com.jiuqi.mobile.core.service.base.test;

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

public class PerformanceProxy implements InvocationHandler,
		java.io.Serializable{//, LinkedProxy {
	private static final long serialVersionUID = -7832210411821763372L;
	Object next;

	// Constructors --------------------------------------------------
	public PerformanceProxy(Object next) {
		this.next = next;
	}

	// Public --------------------------------------------------------
	public Object invoke(Object proxy, Method method, Object[] args)
			throws Throwable {
		// Time call
		long start = System.currentTimeMillis();
		try {
			return method.invoke(next, args);
		} catch (InvocationTargetException e) {
			throw e.getTargetException();
		} finally {
			long end = System.currentTimeMillis();
			System.out.println(method.getDeclaringClass().getName() + "."
					+ method.getName() + ":" + (end - start) + "ms");
		}
	}

	public Object getNext() {
		return next;
	}

	public void setNext(Object next) {
		this.next = next;
	}
}