Spring-AOP @AspectJ進階之如何綁定代理對象

package com.xgj.aop.spring.advisor.aspectJAdvance.bindProxyObj;
import org.springframework.stereotype.Component;
/**
 * 
 * 
 * @ClassName: BussinessLogicService
 * 
 * @Description: @Component標註的bean
 * 
 * @author: Mr.Yang
 * 
 * @date: 2017年9月12日 下午12:11:28
 */
@Component
public class BussinessLogicService {
	public void doLogic() {
		System.out.println("BussinessLogicService doLogic executed ");
	}
}

package com.xgj.aop.spring.advisor.aspectJAdvance.bindProxyObj;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
/**
 * 
 * 
 * @ClassName: BindProxyObjAspect
 * 
 * @Description: 綁定代理對象
 *               使用this()或target()可綁定被代理對象實例，在通過類實例名綁定對象時，還依然具有原來連接點匹配的功能，
 *               隻不過類名是通過增強方法中同名入參的類型間接決定罷瞭
 * 
 * @author: Mr.Yang
 * 
 * @date: 2017年9月12日 下午12:04:44
 */
@Aspect
public class BindProxyObjAspect {
	// (1)處通過②處查找出waiter對應的類型為BussinessLogicService，因而切點表達式
	// 為this(bussinessLogicService)，當增強方法織入目標連接點時，增強方法通過bussinessLogicService
	// 入參可以引用到代理對象的實例。
	@Before("this(bussinessLogicService)")
	public void bindProxyObj(BussinessLogicService bussinessLogicService) { // (2)
		System.out.println("----bindProxyObj()----");
		System.out.println(bussinessLogicService.getClass().getName());
		System.out.println("----bindProxyObj()----");
	}
}

com.xgj.aop.spring.advisor.aspectJAdvance.bindProxyObj.BussinessLogicService

this(com.xgj.aop.spring.advisor.aspectJAdvance.bindProxyObj.BussinessLogicService)

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:aop="http://www.springframework.org/schema/aop"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:context="http://www.springframework.org/schema/context"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
		http://www.springframework.org/schema/beans/spring-beans.xsd
		http://www.springframework.org/schema/aop
		http://www.springframework.org/schema/aop/spring-aop.xsd
		http://www.springframework.org/schema/context 
       	http://www.springframework.org/schema/context/spring-context.xsd">
<!-- (1)聲明Context命名空間以及Schema文件   (2)掃描類包以及應用註解定義的bean -->
<context:component-scan base-package="com.xgj.aop.spring.advisor.aspectJAdvance.bindProxyObj"/>
<!-- 基於@AspectJ切面的驅動器 -->
<aop:aspectj-autoproxy proxy-target-class="true"/>
 
<!-- 使用瞭@AspectJ註解的切面類 -->
<bean class="com.xgj.aop.spring.advisor.aspectJAdvance.bindProxyObj.BindProxyObjAspect"/>
</beans>

package com.xgj.aop.spring.advisor.aspectJAdvance.bindProxyObj;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
public class BindProxyObjAspectTest {
 @Test
 public void test() {
  ApplicationContext ctx = new ClassPathXmlApplicationContext(
    "classpath:com/xgj/aop/spring/advisor/aspectJAdvance/bindProxyObj/conf-bindProxyObj.xml");
  BussinessLogicService bussinessLogicService = ctx.getBean(
    "bussinessLogicService", BussinessLogicService.class);
  bussinessLogicService.doLogic();
 }
}