13.基于Schema的切面

1 public interface Waiter {
2     void greetTo(String name);
3 
4     void serveTo(String name);
5 }

 1 package com.asm;
 2 
 3 public class NaiveWaiter implements Waiter {
 4 
 5     public void greetTo(String name) {
 6         System.out.println("greet to " + name + "...");
 7     }
 8 
 9     public void serveTo(String name) {
10         System.out.println("serving " + name + "...");
11     }
12 }

1 package com.asm;
2 
3 public class AdviceMethods {
4     
5     public void preGreeting(){
6         System.out.println("hello====word");
7     }
8 }

 1 <?xml version="1.0" encoding="UTF-8" ?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
 4     xmlns:context="http://www.springframework.org/schema/context"
 5     xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
 6     xsi:schemaLocation="http://www.springframework.org/schema/beans 
 7        http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
 8        http://www.springframework.org/schema/context 
 9        http://www.springframework.org/schema/context/spring-context-3.1.xsd
10        http://www.springframework.org/schema/tx 
11        http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
12        http://www.springframework.org/schema/aop
13        http://www.springframework.org/schema/aop/spring-aop-3.1.xsd">
14 
15     <aop:config proxy-target-class="true">
16             <aop:aspect ref="adviceMethods">
17                 <aop:before pointcut="target(com.asm.NaiveWaiter)  and execution (* greetTo(..))" method="preGreeting"/>            
18             </aop:aspect>
19     </aop:config>
20     
21     <bean id="adviceMethods" class="com.asm.AdviceMethods"></bean>
22     <bean id="navieWaiter" class="com.asm.NaiveWaiter"></bean>
23 </beans>

 1 package com.asm;
 2 
 3 import org.springframework.context.ApplicationContext;
 4 import org.springframework.context.support.ClassPathXmlApplicationContext;
 5 import org.testng.annotations.Test;
 6 
 7 public class SpringTest1 {
 8     
 9     public static void main(String[] args) {
10         
11         ApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext.xml");
12         Waiter waiter = (Waiter)ctx.getBean("navieWaiter");
13         waiter.greetTo("join");
14     }
15 }

 1 <?xml version="1.0" encoding="UTF-8" ?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p"
 4     xmlns:context="http://www.springframework.org/schema/context"
 5     xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
 6     xsi:schemaLocation="http://www.springframework.org/schema/beans 
 7        http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
 8        http://www.springframework.org/schema/context 
 9        http://www.springframework.org/schema/context/spring-context-3.1.xsd
10        http://www.springframework.org/schema/tx 
11        http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
12        http://www.springframework.org/schema/aop
13        http://www.springframework.org/schema/aop/spring-aop-3.1.xsd">
14 
15     <aop:config proxy-target-class="true">
16             <aop:aspect ref="adviceMethods">
17                 <aop:pointcut expression="target(com.asm.NaiveWaiter)  and execution (* greetTo(..)) " id="greetToPointcut"/>
18                 <aop:before method="preGreeting" pointcut-ref="greetToPointcut"/>            
19             </aop:aspect>
20     </aop:config>
21     
22     <bean id="adviceMethods" class="com.asm.AdviceMethods"></bean>
23     <bean id="navieWaiter" class="com.asm.NaiveWaiter"></bean>
24 </beans>

posted on 2016-06-20 22:44 Sharpest 阅读(164) 评论(0) 编辑收藏举报