org.springframework.classify.util

Class AnnotationMethodResolver

java.lang.Object

org.springframework.classify.util.AnnotationMethodResolver

All Implemented Interfaces:

MethodResolver

public class AnnotationMethodResolver
extends java.lang.Object
implements MethodResolver

MethodResolver implementation that finds a single Method on the given Class that contains the specified annotation type.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Class<? extends java.lang.annotation.Annotation>	annotationType

Constructor Summary

Constructors

Constructor and Description
AnnotationMethodResolver(java.lang.Class<? extends java.lang.annotation.Annotation> annotationType) Create a MethodResolver for the specified Method-level annotation type

Method Summary

Modifier and Type	Method and Description
java.lang.reflect.Method	findMethod(java.lang.Class<?> clazz) Find a single Method on the given Class that contains the annotation type for which this resolver is searching.
java.lang.reflect.Method	findMethod(java.lang.Object candidate) Find a single Method on the Class of the given candidate object that contains the annotation type for which this resolver is searching.

Methods inherited from class java.lang.Object

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

Field Detail

annotationType

private java.lang.Class<? extends java.lang.annotation.Annotation> annotationType

Constructor Detail

AnnotationMethodResolver

public AnnotationMethodResolver(java.lang.Class<? extends java.lang.annotation.Annotation> annotationType)

Create a MethodResolver for the specified Method-level annotation type

Method Detail

findMethod

public java.lang.reflect.Method findMethod(java.lang.Object candidate)

Find a single Method on the Class of the given candidate object that contains the annotation type for which this resolver is searching.

Specified by:

findMethod in interface MethodResolver

Parameters:

candidate - the instance whose Class will be checked for the annotation

Returns:

a single matching Method instance or null if the candidate's Class contains no Methods with the specified annotation

Throws:

java.lang.IllegalArgumentException - if more than one Method has the specified annotation

findMethod

public java.lang.reflect.Method findMethod(java.lang.Class<?> clazz)

Find a single Method on the given Class that contains the annotation type for which this resolver is searching.

Specified by:

findMethod in interface MethodResolver

Parameters:

clazz - the Class instance to check for the annotation

Returns:

a single matching Method instance or null if the Class contains no Methods with the specified annotation

Throws:

java.lang.IllegalArgumentException - if more than one Method has the specified annotation