org.springframework.core.annotation

Class SynthesizingMethodParameter

java.lang.Object

org.springframework.core.MethodParameter

org.springframework.core.annotation.SynthesizingMethodParameter

Direct Known Subclasses:

HandlerMethod.HandlerMethodParameter, HandlerMethod.HandlerMethodParameter

public class SynthesizingMethodParameter
extends MethodParameter

A MethodParameter variant which synthesizes annotations that declare attribute aliases via @AliasFor.

Since:

4.2

Author:

Juergen Hoeller, Sam Brannen

See Also:

AnnotationUtils.synthesizeAnnotation(A), AnnotationUtils.synthesizeAnnotationArray(java.lang.annotation.Annotation[], java.lang.reflect.AnnotatedElement)

Constructor Summary

Constructors

Constructor and Description
SynthesizingMethodParameter(java.lang.reflect.Method method, int parameterIndex) Create a new SynthesizingMethodParameter for the given method.

Method Summary

Modifier and Type	Method and Description
protected <A extends java.lang.annotation.Annotation> A	adaptAnnotation(A annotation) A template method to post-process a given annotation instance before returning it to the caller.
protected java.lang.annotation.Annotation[]	adaptAnnotationArray(java.lang.annotation.Annotation[] annotations) A template method to post-process a given annotation array before returning it to the caller.

Methods inherited from class org.springframework.core.MethodParameter

decreaseNestingLevel, equals, forMethodOrConstructor, getAnnotatedElement, getConstructor, getContainingClass, getDeclaringClass, getGenericParameterType, getMember, getMethod, getMethodAnnotation, getMethodAnnotations, getNestedGenericParameterType, getNestedParameterType, getNestingLevel, getParameterAnnotation, getParameterAnnotations, getParameterIndex, getParameterName, getParameterType, getTypeIndexForCurrentLevel, getTypeIndexForLevel, hashCode, hasParameterAnnotation, hasParameterAnnotations, increaseNestingLevel, initParameterNameDiscovery, setTypeIndexForCurrentLevel

Methods inherited from class java.lang.Object

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

Constructor Detail

SynthesizingMethodParameter

public SynthesizingMethodParameter(java.lang.reflect.Method method,
                                   int parameterIndex)

Create a new SynthesizingMethodParameter for the given method.

Parameters:

method - the Method to specify a parameter for

parameterIndex - the index of the parameter: -1 for the method return type; 0 for the first method parameter; 1 for the second method parameter, etc.

Method Detail

adaptAnnotation

protected <A extends java.lang.annotation.Annotation> A adaptAnnotation(A annotation)

Description copied from class: MethodParameter

A template method to post-process a given annotation instance before returning it to the caller.

The default implementation simply returns the given annotation as-is.

Overrides:

adaptAnnotation in class MethodParameter

Parameters:

annotation - the annotation about to be returned

Returns:

the post-processed annotation (or simply the original one)

adaptAnnotationArray

protected java.lang.annotation.Annotation[] adaptAnnotationArray(java.lang.annotation.Annotation[] annotations)

Description copied from class: MethodParameter

A template method to post-process a given annotation array before returning it to the caller.

The default implementation simply returns the given annotation array as-is.

Overrides:

adaptAnnotationArray in class MethodParameter

Parameters:

annotations - the annotation array about to be returned

Returns:

the post-processed annotation array (or simply the original one)