[오라클자바커뮤니티,스프링 관점 지향프로그래밍, 충고, ASPECT]Spring3.X의 aop네임스페이스를 이용하여 AOP구현(Spring3.X,박태근)

[오라클자바커뮤니티,스프링 관점 지향프로그래밍, 충고, ASPECT]Spring3.X의 aop네임스페이스를 이용하여 AOP구현(Spring3.X,박태근)

 

-------------------------------OnjWorldImpl -------------------------------------- 

package onj.edu.project_Namespace; 

import onj.edu.project.OnjWorld; 

public class OnjWorldImpl { 
public void onjHello(){ 
System.out.println("Onj에 오신것을 환영합니다. ----Hello1----"); 
} 

public void onjHello1() throws Exception{ 
System.out.println("Onj에 오신것을 환영합니다.---- Hello2----"); 
//throw new Exception("Exception"); 
} 

public void onjGoodBye(){ 
System.out.println("끝났어요~~~~~~"); 
} 
  
} 

----------------------------------- OnjWorldBean ----------------------------- 

package onj.edu.project_Namespace; 


public class OnjWorldBean { 

private OnjWorldImpl dependency; 

public void run() throws Exception{ 
dependency.onjHello(); 
dependency.onjHello1(); 
dependency.onjGoodBye(); 
} 

public void setDependency(OnjWorldImpl dependency){ 
this.dependency = dependency; 
} 
} 

-------------------- OnjWorldAdvice ---------------------------------------------------- 
package onj.edu.project_Namespace; 

import org.aspectj.lang.JoinPoint; 
import org.aspectj.lang.ProceedingJoinPoint; 

public class OnjWorldAdvice { 
      public void beforeAdvice(JoinPoint joinPoint){ 
System.out.println("----비포 실행----" 
                                        + joinPoint.getSignature().getDeclaringTypeName()+ "," 
        +  joinPoint.getSignature().getName()); 
} 

public Object aroundAdvice(ProceedingJoinPoint joinPoint) throws Throwable{ 
System.out.println("----어라운드 비포 실행----" 
                                          + joinPoint.getSignature().getDeclaringTypeName()+ "," 
          +  joinPoint.getSignature().getName()); 
Object rVal = joinPoint.proceed(); 
                      System.out.println("----어라운드 에프터 실행----" 
                                                + joinPoint.getSignature().getDeclaringTypeName()+ "," 
+  joinPoint.getSignature().getName()); 
return rVal; 
} 
} 

------------------------------ OnjWorldExam  ------------------------------------- 
package onj.edu.project_Namespace; 

import org.springframework.context.support.GenericXmlApplicationContext; 

public class OnjWorldExam { 
public static void main(String args[]) throws Exception{ 
GenericXmlApplicationContext ctx = new GenericXmlApplicationContext(); 
ctx.load("worldName.xml"); 
ctx.refresh(); 

OnjWorldBean bean = (OnjWorldBean)ctx.getBean("onjWorldBean"); 
System.out.println("--------bean------------"); 
bean.run(); 
ctx.close(); 
} 
} 

----------------------------- worldName --------------------------------------------- 

<?xml version="1.0" encoding="UTF-8"?> 
<beans xmlns="http://www.springframework.org/schema/beans" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xmlns:aop="http://www.springframework.org/schema/aop" 
xmlns:context="http://www.springframework.org/schema/context" 
xmlns:util="http://www.springframework.org/schema/util" 
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-3.2.xsd 
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.2.xsd 
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.2.xsd"> 

<aop:config> 
<aop:pointcut  id="onjpointcut" __EXPRESSION__="execution(* onj.edu.project_Namespace..onjHello(..))"/> 
      <aop:aspect ref="advice"> 
<aop:before pointcut-ref ="onjpointcut" method="beforeAdvice"/> 
<aop:around pointcut-ref="onjpointcut"  method="aroundAdvice"/> 
      </aop:aspect> 
</aop:config> 

<bean id="advice" class="onj.edu.project_Namespace.OnjWorldAdvice"/> 

<bean id="onjWorldImpl" class="onj.edu.project_Namespace.OnjWorldImpl"/> 

<bean id="onjWorldBean" class="onj.edu.project_Namespace.OnjWorldBean"> 
<property name="dependency" ref="onjWorldImpl"/> 
</bean> 
</beans> 

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[출처] 오라클자바커뮤니티 - http://www.oraclejavacommunity.co.kr/bbs/board.php?bo_table=LecSpring&wr_id=385

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