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

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org.springframework.aop.support.annotation
Class AnnotationMethodMatcher

java.lang.Object
  org.springframework.aop.support.StaticMethodMatcher
      org.springframework.aop.support.annotation.AnnotationMethodMatcher

All Implemented Interfaces:

MethodMatcher

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public class AnnotationMethodMatcher
extends StaticMethodMatcher

Simple MethodMatcher that looks for a specific Java 5 annotation being present on a method (checking both the method on the invoked interface, if any, and the corresponding method on the target class).

Since:

2.0

Author:

Juergen Hoeller

See Also:

AnnotationMatchingPointcut

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Field Summary

 

Fields inherited from interface org.springframework.aop.MethodMatcher
TRUE

 

Constructor Summary
AnnotationMethodMatcher(Class<? extends Annotation> annotationType)           Create a new AnnotationClassFilter for the given annotation type.

 

Method Summary
boolean	matches(Method method, Class targetClass)           Perform static checking whether the given method matches.

 

Methods inherited from class org.springframework.aop.support.StaticMethodMatcher
isRuntime, matches

 

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

 

Constructor Detail

AnnotationMethodMatcher

public AnnotationMethodMatcher(Class<? extends Annotation> annotationType)

Create a new AnnotationClassFilter for the given annotation type.

Parameters:

annotationType - the annotation type to look for

Method Detail

matches

public boolean matches(Method method,
                       Class targetClass)

Description copied from interface: MethodMatcher

Perform static checking whether the given method matches. If this returns false or if the MethodMatcher.isRuntime() method returns false, no runtime check (i.e. no. MethodMatcher.matches(java.lang.reflect.Method, Class, Object[]) call) will be made.

Parameters:

method - the candidate method

targetClass - the target class (may be null, in which case the candidate class must be taken to be the method's declaring class)

Returns:

whether or not this method matches statically

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