aop实现接口切面统一处理

import java.util.Arrays;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.AfterThrowing;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.core.annotation.Order;
import org.springframework.stereotype.Component;

@Aspect
@Component
public class LoggingAspect
{
    private Log log = LogFactory.getLog(this.getClass());

    @Pointcut("execution(* com.abc.xyz.content.service..*(..))")
    protected void loggingOperation()
    {
    }

    @Before("loggingOperation()")
    @Order(1)
    public void logJoinPoint(JoinPoint joinPoint)
    {
    log.info("Signature declaring type : " + joinPoint.getSignature().getDeclaringTypeName());
    log.info("Signature name : " + joinPoint.getSignature().getName());
    log.info("Arguments : " + Arrays.toString(joinPoint.getArgs()));
    log.info("Target class : " + joinPoint.getTarget().getClass().getName());
    }

    @AfterReturning(pointcut = "loggingOperation()", returning = "result")
    @Order(2)
    public void logAfter(JoinPoint joinPoint, Object result)
    {
    log.info("Exiting from Method :" + joinPoint.getSignature().getName());
    log.info("Return value :" + result);
    }

    @AfterThrowing(pointcut = "execution(* com.abc.xyz.content.service..*(..))", throwing = "e")
    @Order(3)
    public void logAfterThrowing(JoinPoint joinPoint, Throwable e)
    {
    log.error("An exception has been thrown in " + joinPoint.getSignature().getName() + "()");
    log.error("Cause :" + e.getCause());
    }

    @Around("execution(* com.abc.xyz.content.service..*(..))")
    @Order(4)
    public Object logAround(ProceedingJoinPoint joinPoint) throws Throwable
    {
    log.info("The method " + joinPoint.getSignature().getName() + "() begins with " + Arrays.toString(joinPoint.getArgs()));
    try
    {
        Object result = joinPoint.proceed();
        log.info("The method " + joinPoint.getSignature().getName() + "() ends with " + result);
        return result;
    }
    catch (IllegalArgumentException e)
    {
        log.error("Illegal argument " + Arrays.toString(joinPoint.getArgs()) + " in " + joinPoint.getSignature().getName() + "()");
        throw e;
    }
    }

}