JavaNoobPig

package com.pig.spring.springaop.springaop.aspect;

import org.aspectj.lang.annotation.Pointcut;

public class CommonJoinPointConfig {
	
	
	//下面這個data層的Method的QualifedName:
	//com.pig.spring.springaop.springaop.aspect.CommonJoinPointConfig.dataLayerExecution()
	@Pointcut("execution(* com.pig.spring.springaop.springaop.data.*.*(..))")

JavaNoobPig

package com.pig.spring.springaop.springaop.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Configuration;

@Aspect

JavaNoobPig

package com.pig.spring.springaop.springaop.aspect;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Configuration;

@Aspect

JavaNoobPig

package com.pig.spring.springaop.springaop.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Configuration;

JavaNoobPig

package com.pig.spring.springaop.springaop.aspect;

import org.aspectj.lang.annotation.Pointcut;

public class CommonJoinPointConfig {
	
	
	//下面這個data層的Method的QualifedName:
	//com.pig.spring.springaop.springaop.aspect.CommonJoinPointConfig.dataLayerExecution()
	@Pointcut("execution(* com.pig.spring.springaop.springaop.data.*.*(..))")

JavaNoobPig

package com.pig.spring.springaop.springaop.aspect;

//Methods
//Runtime
public @interface TrackTime {

}

JavaNoobPig

package com.pig.spring.springaop.springaop.aspect;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target(ElementType.METHOD)        //指執行的時機指定在Method執行使用
@Retention(RetentionPolicy.RUNTIME)//運行時啟用
public @interface TrackTime {

JavaNoobPig

package com.pig.spring.springaop.springaop.data;

import org.springframework.stereotype.Repository;

@Repository
public class Dao1 {
	
	public String retriveSomething() {
		return "Dao1";
	}

JavaNoobPig

package com.pig.spring.springaop.springaop.data;

import org.springframework.stereotype.Repository;

import com.pig.spring.springaop.springaop.aspect.TrackTime;

@Repository
public class Dao1 {
	
	@TrackTime

JavaNoobPig

package com.pig.spring.springaop.springaop.aspect;

import org.aspectj.lang.annotation.Pointcut;

public class CommonJoinPointConfig {
	
	//com.pig.spring.springaop.springaop.aspect.CommonJoinPointConfig.dataLayerExecution()
	@Pointcut("execution(* com.pig.spring.springaop.springaop.data.*.*(..))")
	public void dataLayerExecution() {}