TestCGLIB03 .Java

package service;

import java.lang.reflect.Method;

import java.util.logging.Logger;

import org.junit.Before;

import org.junit.Test;

import net.sf.cglib.proxy.Enhancer;

import net.sf.cglib.proxy.InvocationHandler;

import project.service.UserService;

public class TestCGLIB03 {

private static Logger log=

Logger.getLogger("TestCGLIB01");

private UserService proxy;

@Before

public void init(){

//1.构建目标对象

final UserService userService=

new UserService();

//2.创建代理对象

//2.1创建增强器对象

Enhancer e=new Enhancer();

//2.2设置增强器的类加载器

e.setClassLoader(

userService

.getClass()

.getClassLoader());

//2.3设置代理对象父类类型

e.setSuperclass(

userService.getClass());

//2.4设置回调函数

e.setCallback(new InvocationHandler() {

public Object invoke(

Object proxy,

Method method,

Object[] args)

throws Throwable {

log.info("begin tx");

Object obj=

method.invoke(userService, args);

log.info("end tx");

return obj;

}

});

//2.5创建代理对象

proxy = (UserService)e.create();

}

@Test

public void testSaveUser(){

proxy.saveUser("tedu");

}

@Test

public void testUpdateUser(){

proxy.updateUser("tedu");

}

}

//JUnit (单元测试):基于方法单元进行测试