영혼과영혼의양식

package sp.aop.service;

import org.springframework.stereotype.Component;

@Component("faqBoard")
public class FaqBoardImpl implements Board {

 @Override
 public String getBoardName() {
  // TODO Auto-generated method stub
  return "FAQ Board";
 }

 @Override
 public String checkBoard() {
  // TODO Auto-generated method stub
  return "N";
 }
}

package sp.aop.service;

import org.springframework.stereotype.Component;

@Component("noticeBoard")
public class NoticeBoardImpl implements Board {

 @Override
 public String getBoardName() {
  // TODO Auto-generated method stub
  int num = 100 / 0;
  return "Notice Board";
 }

 @Override
 public String checkBoard() {
  // TODO Auto-generated method stub
  return "Y";
 }
}

package sp.aop.controller;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.web.servlet.ModelAndView;

import sp.aop.service.Board;

public class BoardController extends
  org.springframework.web.servlet.mvc.AbstractController {

 @Resource(name="noticeBoard")
 private Board board;
 
 @Override
 protected ModelAndView handleRequestInternal(HttpServletRequest arg0,
   HttpServletResponse arg1) throws Exception {
  // TODO Auto-generated method stub
  
  System.out.println("<<===== START =====>>");
  System.out.println("Board Name-1 : " + board.getBoardName());
  System.out.println("Board Check-1 : " + board.checkBoard());
  System.out.println("<<===== END =====>>");
  
  return null;
 }

}

package sp.aop.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;

@Aspect
public class TestAspect {

 @AfterThrowing(pointcut="execution(public* sp.aop.service.*.*(..))", throwing="ex")
 public void afterThrowing(JoinPoint joinPoint, Throwable ex){
  System.out.println("<<< after throwing >>>");
  System.out.println("ex message : " + ex.toString());
 }
}

<?xml version="1.0" encoding="UTF-8"?>

<beans xmlns="http://www.springframework.org/schema/beans"
 xmlns:aop="http://www.springframework.org/schema/aop"
 xmlns:context="http://www.springframework.org/schema/context"
 xmlns:p="http://www.springframework.org/schema/p"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
       http://www.springframework.org/schema/context
       http://www.springframework.org/schema/context/spring-context-3.0.xsd
       http://www.springframework.org/schema/aop
       http://www.springframework.org/schema/aop/spring-aop-3.0.xsd">

 <context:annotation-config/>
 <aop:aspectj-autoproxy/>
 <context:component-scan base-package="sp.aop.service"/>
 
 
 <!-- HandlerMapping 설정 -->
 <bean id="simpleUrlHandlerMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
  <property name="mappings">
   <props>
    <prop key="/aoptest01.sp">boardController</prop>
   </props>
  </property>
 </bean>

 
 <!-- 각종 bean 설정 -->
 <bean id="boardController" class="sp.aop.controller.BoardController"></bean>
 <bean id="testAspect" class="sp.aop.aspect.TestAspect"></bean>

</beans>

<<===== START =====>>
<<< after throwing >>>
ex message : java.lang.ArithmeticException: / by zero
2012. 5. 9 오후 9:13:07 org.apache.catalina.core.StandardWrapperValve invoke
심각: Servlet.service() for servlet spring302 threw exception

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