类 AspectJMethodBeforeAdvice
- java.lang.Object
- org.springframework.aop.aspectj.AbstractAspectJAdvice
- org.springframework.aop.aspectj.AspectJMethodBeforeAdvice
- 所有已实现的接口:
Serializable
,Advice
,AspectJPrecedenceInformation
,BeforeAdvice
,MethodBeforeAdvice
,Ordered
public class AspectJMethodBeforeAdvice extends AbstractAspectJAdvice implements MethodBeforeAdvice, Serializable
Spring AOP advice that wraps an AspectJ before method.- 从以下版本开始:
- 2.0
- 作者:
- Rod Johnson, Adrian Colyer
- 另请参阅:
- 序列化表格
字段概要
从类继承的字段 org.springframework.aop.aspectj.AbstractAspectJAdvice
aspectJAdviceMethod, JOIN_POINT_KEY
从接口继承的字段 org.springframework.core.Ordered
HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE
构造器概要
构造器 构造器 说明 AspectJMethodBeforeAdvice(Method aspectJBeforeAdviceMethod, AspectJExpressionPointcut pointcut, AspectInstanceFactory aif)
方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 void
before(Method method, Object[] args, 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.从类继承的方法 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
构造器详细资料
AspectJMethodBeforeAdvice
public AspectJMethodBeforeAdvice(Method aspectJBeforeAdviceMethod, AspectJExpressionPointcut pointcut, AspectInstanceFactory aif)
方法详细资料
before
public void before(Method method, Object[] args, @Nullable Object target) throws Throwable
从接口复制的说明:MethodBeforeAdvice
Callback before a given method is invoked.- 指定者:
before
在接口中MethodBeforeAdvice
- 参数:
method
- the method being invokedargs
- the arguments to the methodtarget
- the target of the method invocation. May benull
.- 抛出:
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()
从接口复制的说明:AspectJPrecedenceInformation
Return whether this is a before advice.
isAfterAdvice
public boolean isAfterAdvice()
从接口复制的说明:AspectJPrecedenceInformation
Return whether this is an after advice.