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AspectJAroundAdvice (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.aop.aspectj
Class AspectJAroundAdvice

java.lang.Object
  org.springframework.aop.aspectj.AbstractAspectJAdvice
      org.springframework.aop.aspectj.AspectJAroundAdvice

All Implemented Interfaces:

Advice, Interceptor, MethodInterceptor, AspectJPrecedenceInformation, Ordered

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public class AspectJAroundAdvice
extends AbstractAspectJAdvice
implements MethodInterceptor

Spring AOP around advice (MethodInterceptor) that wraps an AspectJ advice method. Exposes ProceedingJoinPoint.

Since:

2.0

Author:

Rod Johnson, Juergen Hoeller

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Field Summary

 

Fields inherited from class org.springframework.aop.aspectj.AbstractAspectJAdvice
aspectJAdviceMethod, JOIN_POINT_KEY

 

Fields inherited from interface org.springframework.core.Ordered
HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

 

Constructor Summary
AspectJAroundAdvice(Method aspectJAroundAdviceMethod, AspectJExpressionPointcut pointcut, AspectInstanceFactory aif)

 

Method Summary
Object	invoke(MethodInvocation mi)
boolean	isAfterAdvice()           Return whether this is an after advice.
boolean	isBeforeAdvice()           Return whether this is a before advice.
protected  org.aspectj.lang.ProceedingJoinPoint	lazyGetProceedingJoinPoint(ProxyMethodInvocation rmi)           Return the ProceedingJoinPoint for the current invocation, instantiating it lazily if it hasn't been bound to the thread already.

 

Methods inherited from class org.springframework.aop.aspectj.AbstractAspectJAdvice

argBinding, buildSafePointcut, calculateArgumentBindings, createParameterNameDiscoverer, currentJoinPoint, getAspectInstanceFactory, getAspectJAdviceMethod, getAspectName, getDeclarationOrder, getDiscoveredReturningType, getDiscoveredThrowingType, getJoinPoint, getJoinPointMatch, getJoinPointMatch, getOrder, getPointcut, invokeAdviceMethod, invokeAdviceMethod, invokeAdviceMethodWithGivenArgs, setArgumentNames, setArgumentNamesFromStringArray, setAspectName, setDeclarationOrder, setReturningName, setReturningNameNoCheck, setThrowingName, setThrowingNameNoCheck, toString

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Constructor Detail

AspectJAroundAdvice

public AspectJAroundAdvice(Method aspectJAroundAdviceMethod,
                           AspectJExpressionPointcut pointcut,
                           AspectInstanceFactory aif)

Method Detail

isBeforeAdvice

public boolean isBeforeAdvice()

Description copied from interface: AspectJPrecedenceInformation

Return whether this is a before advice.

Specified by:

isBeforeAdvice in interface AspectJPrecedenceInformation

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isAfterAdvice

public boolean isAfterAdvice()

Description copied from interface: AspectJPrecedenceInformation

Return whether this is an after advice.

Specified by:

isAfterAdvice in interface AspectJPrecedenceInformation

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invoke

public Object invoke(MethodInvocation mi)
              throws Throwable

Specified by:

invoke in interface MethodInterceptor

Throws:

Throwable

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lazyGetProceedingJoinPoint

protected org.aspectj.lang.ProceedingJoinPoint lazyGetProceedingJoinPoint(ProxyMethodInvocation rmi)

Return the ProceedingJoinPoint for the current invocation, instantiating it lazily if it hasn't been bound to the thread already.

Parameters:

rmi - the current Spring AOP ReflectiveMethodInvocation, which we'll use for attribute binding

Returns:

the ProceedingJoinPoint to make available to advice methods

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