스프링 간단한 aop 연습

* jar추가

aspectjrt-1.5.4.jar , aspectjweaver-1.5.4.jar

* MethodLogger.class

        public void logMethodEntry(JoinPoint joinPoint) {

log.info("{}",joinPoint.getTarget().getClass());

Signature signature = joinPoint.getSignature();

log.info("method : {}",signature.getName());

Object[] args = joinPoint.getArgs();

String name = joinPoint.getTarget().getClass().toString();

StringBuffer sb = new StringBuffer(name + "\n");

log.info("**************************************************************"); 

for (int i = 0; i < args.length; i++) {

Object o = args[i];

sb.append("PARAMETER["+i+"]"+o+"\b");

}

log.info(sb.toString());

log.info("**************************************************************"); 

}

public void logMethodExit(StaticPart staticPart, Object result) {

String name = staticPart.getSignature().toLongString();

log.info("**************************************************************"); 

log.info(name + " returning: [" + result + "]");

log.info("**************************************************************"); 

}

* 빈 설정파일

<beans xmlns:aop="http://www.springframework.org/schema/aop"

http://www.springframework.org/schema/aop

       http://www.springframework.org/schema/aop/spring-aop.xsd">

         <aop:config proxy-target-class="true">

<aop:pointcut id="servicePointcut" expression="execution(* admin.web.controller..*(..))" />

<aop:aspect id="loggingAspect" ref="methodLogger">

<aop:before method="logMethodEntry" pointcut-ref="servicePointcut" />

<aop:after-returning method="logMethodExit" returning="result" pointcut-ref="servicePointcut" />

</aop:aspect>

</aop:config>

<bean id="methodLogger" class="admin.web.util.MethodLogger" />

</beans>