BeforeAdvice

[ 이전 글 ] Around Advice ( ver. Spring )

Around Advice ( ver. Spring )

package spring.aop.advice;

import java.lang.reflect.Method;

import org.springframework.aop.MethodBeforeAdvice;

public class LogBeforeAdvice implements MethodBeforeAdvice {

	@Override
	public void before(Method method, Object[] args, Object target) throws Throwable {
		// 현재 호출되고 있는 함수의 이름
		System.out.println(method.getName());
		
		// 현재 함수의 파라미터
		for(Object e : args) {
			System.out.println(e);
		}
		
		// 객체의 정보
		System.out.println(target);
		
		System.out.println("앞에서 실행 될 로직");

	}

}

XML

<?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:p="http://www.springframework.org/schema/p"
	xmlns:util="http://www.springframework.org/schema/util"
	xmlns:context="http://www.springframework.org/schema/context"
	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-4.3.xsd
		http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.3.xsd">
		
	
	<bean id="target" class="spring.aop.entity.ScoreExam" p:kor="1"  p:eng="1" p:math="1" p:com="1"/>
	<bean id="logAroundAdvice" class="spring.aop.advice.LogAroundAdvice"/>
	<bean id="logBeforeAdvice" class="spring.aop.advice.LogBeforeAdvice"/>
	<bean id="proxy" class="org.springframework.aop.framework.ProxyFactoryBean">
		<property name="target" ref="target"/>
		<property name="interceptorNames">
			<list>
				<value>logAroundAdvice</value>
				<value>logBeforeAdvice</value>
			</list>
		</property>
	</bean>
	
</beans>