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AnnotationUtils makes use of Java 8 getDeclaredAnnotation method 

Issue: SPR-15287
This commit is contained in:
Juergen Hoeller 2017-02-28 13:07:03 +01:00
parent 5237e47e66
commit 8992f5924f
1 changed files with 13 additions and 21 deletions
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34
spring-core/src/main/java/org/springframework/core/annotation/AnnotationUtils.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2016 the original author or authors.
* Copyright 2002-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -488,15 +488,13 @@ public abstract class AnnotationUtils {
private static <A extends Annotation> A findAnnotation(
AnnotatedElement annotatedElement, Class<A> annotationType, Set<Annotation> visited) {
try {
Annotation[] anns = annotatedElement.getDeclaredAnnotations();
for (Annotation ann : anns) {
if (ann.annotationType() == annotationType) {
return (A) ann;
A annotation = annotatedElement.getDeclaredAnnotation(annotationType);
if (annotation != null) {
return annotation;
}
}
for (Annotation ann : anns) {
for (Annotation ann : annotatedElement.getDeclaredAnnotations()) {
if (!isInJavaLangAnnotationPackage(ann) && visited.add(ann)) {
A annotation = findAnnotation((AnnotatedElement) ann.annotationType(), annotationType, visited);
annotation = findAnnotation((AnnotatedElement) ann.annotationType(), annotationType, visited);
if (annotation != null) {
return annotation;
}
@ -677,15 +675,13 @@ public abstract class AnnotationUtils {
@SuppressWarnings("unchecked")
private static <A extends Annotation> A findAnnotation(Class<?> clazz, Class<A> annotationType, Set<Annotation> visited) {
try {
Annotation[] anns = clazz.getDeclaredAnnotations();
for (Annotation ann : anns) {
if (ann.annotationType() == annotationType) {
return (A) ann;
A annotation = clazz.getDeclaredAnnotation(annotationType);
if (annotation != null) {
return annotation;
}
}
for (Annotation ann : anns) {
for (Annotation ann : clazz.getDeclaredAnnotations()) {
if (!isInJavaLangAnnotationPackage(ann) && visited.add(ann)) {
A annotation = findAnnotation(ann.annotationType(), annotationType, visited);
annotation = findAnnotation(ann.annotationType(), annotationType, visited);
if (annotation != null) {
return annotation;
}
@ -803,17 +799,13 @@ public abstract class AnnotationUtils {
Assert.notNull(annotationType, "Annotation type must not be null");
Assert.notNull(clazz, "Class must not be null");
try {
for (Annotation ann : clazz.getDeclaredAnnotations()) {
if (ann.annotationType() == annotationType) {
return true;
}
}
return (clazz.getDeclaredAnnotation(annotationType) != null);
}
catch (Throwable ex) {
handleIntrospectionFailure(clazz, ex);
}
return false;
}
}
/**
* Determine whether an annotation of the specified {@code annotationType}