aopbeforeaspect.java

随书光盘：精通Sping 2.0 的随书源代码

package test;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;

/**
 * 
 * @author worldheart
 *
 */
@Aspect
public class AopBeforeAspect {

	private static final Log log = LogFactory.getLog(AopBeforeAspect.class);
	
	//定义匿名pointcut，并将传入setIj()的i暴露给这一装备
	@Before("set(int *Info2.ij) && args(i)")
	public void xx(int i, JoinPoint thisJoinPoint){
		log.info(i + "");
		log.info(thisJoinPoint);
		log.info("AopBeforeAspect xx @Before");
	}

	//这里使用了call关键字，注意它同execution的区别
	@Pointcut("call(* *Info2.compute(..))")
	public void yy(){}
	
	@Before("yy()")
	public void  zz(){		
		log.info("AopBeforeAspect zz @Before");
	}
		
}