Spring Framework

org.springframework.aop.aspectj
Class AspectJMethodBeforeAdvice

java.lang.Object
  extended by org.springframework.aop.aspectj.AbstractAspectJAdvice
      extended by org.springframework.aop.aspectj.AspectJMethodBeforeAdvice
All Implemented Interfaces:
org.aopalliance.aop.Advice, AspectJPrecedenceInformation, BeforeAdvice, MethodBeforeAdvice, Ordered

public class AspectJMethodBeforeAdvice
extends AbstractAspectJAdvice
implements MethodBeforeAdvice

Spring AOP advice that wraps an AspectJ before method.

Since:
2.0
Author:
Rod Johnson, Adrian Colyer

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
AspectJMethodBeforeAdvice(java.lang.reflect.Method aspectJBeforeAdviceMethod, AspectJExpressionPointcut pointcut, AspectInstanceFactory aif)
           
 
Method Summary
 void before(java.lang.reflect.Method method, java.lang.Object[] args, java.lang.Object target)
          Callback before a given method is invoked.
 boolean isAfterAdvice()
          Return whether this is an after advice.
 boolean isBeforeAdvice()
          Return whether this is a before advice.
 
Methods inherited from class org.springframework.aop.aspectj.AbstractAspectJAdvice
argBinding, buildSafePointcut, calculateArgumentBindings, createParameterNameDiscoverer, currentJoinPoint, getAspectClassLoader, getAspectInstanceFactory, getAspectJAdviceMethod, getAspectName, getDeclarationOrder, getDiscoveredReturningGenericType, getDiscoveredReturningType, getDiscoveredThrowingType, getJoinPoint, getJoinPointMatch, getJoinPointMatch, getOrder, getPointcut, invokeAdviceMethod, invokeAdviceMethod, invokeAdviceMethodWithGivenArgs, setArgumentNames, setArgumentNamesFromStringArray, setAspectName, setDeclarationOrder, setReturningName, setReturningNameNoCheck, setThrowingName, setThrowingNameNoCheck, supportsProceedingJoinPoint, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

AspectJMethodBeforeAdvice

public AspectJMethodBeforeAdvice(java.lang.reflect.Method aspectJBeforeAdviceMethod,
                                 AspectJExpressionPointcut pointcut,
                                 AspectInstanceFactory aif)
Method Detail

before

public void before(java.lang.reflect.Method method,
                   java.lang.Object[] args,
                   java.lang.Object target)
            throws java.lang.Throwable
Description copied from interface: MethodBeforeAdvice
Callback before a given method is invoked.

Specified by:
before in interface MethodBeforeAdvice
Parameters:
method - method being invoked
args - arguments to the method
target - target of the method invocation. May be null.
Throws:
java.lang.Throwable - if this object wishes to abort the call. Any exception thrown will be returned to the caller if it's allowed by the method signature. Otherwise the exception will be wrapped as a runtime exception.

isBeforeAdvice

public boolean isBeforeAdvice()
Description copied from interface: AspectJPrecedenceInformation
Return whether this is a before advice.

Specified by:
isBeforeAdvice in interface AspectJPrecedenceInformation

isAfterAdvice

public boolean isAfterAdvice()
Description copied from interface: AspectJPrecedenceInformation
Return whether this is an after advice.

Specified by:
isAfterAdvice in interface AspectJPrecedenceInformation

Spring Framework