Class AspectJMethodBeforeAdvice

java.lang.Object

org.springframework.aop.aspectj.AbstractAspectJAdvice

org.springframework.aop.aspectj.AspectJMethodBeforeAdvice

All Implemented Interfaces:

Serializable, Advice, AspectJPrecedenceInformation, BeforeAdvice, MethodBeforeAdvice, Ordered

public class AspectJMethodBeforeAdvice
extends AbstractAspectJAdvice
implements MethodBeforeAdvice, Serializable

Spring AOP advice that wraps an AspectJ before method.

Since:

2.0

Author:

Rod Johnson, Adrian Colyer

See Also:

• Serialized Form

Field Summary

Fields inherited from class AbstractAspectJAdvice

aspectJAdviceMethod, JOIN_POINT_KEY

Fields inherited from interface Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

Constructors

Constructor	Description
AspectJMethodBeforeAdvice(Method aspectJBeforeAdviceMethod, AspectJExpressionPointcut pointcut, AspectInstanceFactory aif)

Method Summary

Modifier and Type	Method	Description
void	before(Method method, @Nullable Object[] args, @Nullable 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 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 Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

AspectJMethodBeforeAdvice

public AspectJMethodBeforeAdvice(Method aspectJBeforeAdviceMethod,
 AspectJExpressionPointcut pointcut,
 AspectInstanceFactory aif)

Method Details

before

public void before(Method method,
 @Nullable Object[] args,
 @Nullable Object target)
            throws Throwable

Description copied from interface: MethodBeforeAdvice

Callback before a given method is invoked.

Specified by:

before in interface MethodBeforeAdvice

Parameters:

method - the method being invoked

args - the arguments to the method

target - the target of the method invocation. May be null.

Throws:

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