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Favor local, composed annotations in AnnotatedElementUtils

This commit updates the "get semantics" search algorithm used in
`AnnotatedElementUtils` so that locally declared 'composed annotations'
are favored over inherited annotations.

Specifically, the internal `searchWithGetSemantics()` method now
searches locally declared annotations before searching inherited
annotations.

All TODOs in `AnnotatedElementUtilsTests` have been completed, and all
ignored tests have been reinstated.

Issue: SPR-11598
pull/763/merge
Sam Brannen 10 years ago
parent
commit
ebed52cc22
  1. 155
      spring-core/src/main/java/org/springframework/core/annotation/AnnotatedElementUtils.java
  2. 115
      spring-core/src/test/java/org/springframework/core/annotation/AnnotatedElementUtilsTests.java
  3. 15
      spring-core/src/test/java/org/springframework/core/annotation/AnnotationUtilsTests.java

155
spring-core/src/main/java/org/springframework/core/annotation/AnnotatedElementUtils.java

@ -19,8 +19,11 @@ package org.springframework.core.annotation; @@ -19,8 +19,11 @@ package org.springframework.core.annotation;
import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
@ -71,11 +74,13 @@ import org.springframework.util.MultiValueMap; @@ -71,11 +74,13 @@ import org.springframework.util.MultiValueMap;
*
* <h3>Support for {@code @Inherited}</h3>
* <p>Methods following <em>get semantics</em> will honor the contract of
* Java's {@link java.lang.annotation.Inherited @Inherited} annotation.
* However, methods following <em>find semantics</em> will ignore the
* presence of {@code @Inherited} since the <em>find</em> search algorithm
* manually traverses type and method hierarchies and thereby implicitly
* supports annotation inheritance without the need for {@code @Inherited}.
* Java's {@link java.lang.annotation.Inherited @Inherited} annotation except
* that locally declared annotations (including custom composed annotations)
* will be favored over inherited annotations. In contrast, methods following
* <em>find semantics</em> will completely ignore the presence of
* {@code @Inherited} since the <em>find</em> search algorithm manually
* traverses type and method hierarchies and thereby implicitly supports
* annotation inheritance without the need for {@code @Inherited}.
*
* @author Phillip Webb
* @author Juergen Hoeller
@ -352,45 +357,8 @@ public class AnnotatedElementUtils { @@ -352,45 +357,8 @@ public class AnnotatedElementUtils {
*/
public static AnnotationAttributes findAnnotationAttributes(AnnotatedElement element, String annotationType,
boolean classValuesAsString, boolean nestedAnnotationsAsMap) {
return findAnnotationAttributes(element, annotationType, true, true, true, true, classValuesAsString,
nestedAnnotationsAsMap);
}
/**
* Find the first annotation of the specified {@code annotationType} within
* the annotation hierarchy <em>above</em> the supplied {@code element} and
* merge that annotation's attributes with <em>matching</em> attributes from
* annotations in lower levels of the annotation hierarchy.
*
* @param element the annotated element; never {@code null}
* @param annotationType the fully qualified class name of the annotation
* type to find; never {@code null} or empty
* @param searchOnInterfaces whether to search on interfaces, if the
* annotated element is a class
* @param searchOnSuperclasses whether to search on superclasses, if
* the annotated element is a class
* @param searchOnMethodsInInterfaces whether to search on methods in
* interfaces, if the annotated element is a method
* @param searchOnMethodsInSuperclasses whether to search on methods
* in superclasses, if the annotated element is a method
* @param classValuesAsString whether to convert Class references into
* Strings or to preserve them as Class references
* @param nestedAnnotationsAsMap whether to convert nested Annotation
* instances into {@code AnnotationAttributes} maps or to preserve them
* as Annotation instances
* @return the merged {@code AnnotationAttributes}, or {@code null} if
* not found
* @since 4.2
* @see #searchWithFindSemantics
* @see MergedAnnotationAttributesProcessor
*/
private static AnnotationAttributes findAnnotationAttributes(AnnotatedElement element, String annotationType,
boolean searchOnInterfaces, boolean searchOnSuperclasses, boolean searchOnMethodsInInterfaces,
boolean searchOnMethodsInSuperclasses, boolean classValuesAsString, boolean nestedAnnotationsAsMap) {
return searchWithFindSemantics(element, annotationType, searchOnInterfaces, searchOnSuperclasses,
searchOnMethodsInInterfaces, searchOnMethodsInSuperclasses, new MergedAnnotationAttributesProcessor(
annotationType, classValuesAsString, nestedAnnotationsAsMap));
return searchWithFindSemantics(element, annotationType, new MergedAnnotationAttributesProcessor(annotationType,
classValuesAsString, nestedAnnotationsAsMap));
}
/**
@ -511,32 +479,28 @@ public class AnnotatedElementUtils { @@ -511,32 +479,28 @@ public class AnnotatedElementUtils {
if (visited.add(element)) {
try {
// Local annotations: declared OR inherited
Annotation[] annotations = element.getAnnotations();
// Search in local annotations
for (Annotation annotation : annotations) {
if (!AnnotationUtils.isInJavaLangAnnotationPackage(annotation)
&& (annotation.annotationType().getName().equals(annotationType) || metaDepth > 0)) {
T result = processor.process(annotation, metaDepth);
if (result != null) {
return result;
}
}
// Start searching within locally declared annotations
List<Annotation> declaredAnnotations = Arrays.asList(element.getDeclaredAnnotations());
T result = searchWithGetSemanticsInAnnotations(declaredAnnotations, annotationType, processor, visited,
metaDepth);
if (result != null) {
return result;
}
// Search in meta annotations on local annotations
for (Annotation annotation : annotations) {
if (!AnnotationUtils.isInJavaLangAnnotationPackage(annotation)) {
T result = searchWithGetSemantics(annotation.annotationType(), annotationType, processor,
visited, metaDepth + 1);
if (result != null) {
processor.postProcess(annotation, result);
return result;
}
List<Annotation> inheritedAnnotations = new ArrayList<Annotation>();
for (Annotation annotation : element.getAnnotations()) {
if (!declaredAnnotations.contains(annotation)) {
inheritedAnnotations.add(annotation);
}
}
// Continue searching within inherited annotations
result = searchWithGetSemanticsInAnnotations(inheritedAnnotations, annotationType, processor, visited,
metaDepth);
if (result != null) {
return result;
}
}
catch (Exception ex) {
AnnotationUtils.logIntrospectionFailure(element, ex);
@ -545,6 +509,69 @@ public class AnnotatedElementUtils { @@ -545,6 +509,69 @@ public class AnnotatedElementUtils {
return null;
}
/**
* This method is invoked by
* {@link #searchWithGetSemantics(AnnotatedElement, String, Processor, Set, int)}
* to perform the actual search within the supplied list of annotations.
* <p>This method should be invoked first with locally declared annotations
* and then subsequently with inherited annotations, thereby allowing
* local annotations to take precedence over inherited annotations.
*
* <p>The {@code metaDepth} parameter is explained in the
* {@link Processor#process process()} method of the {@link Processor}
* API.
*
* @param annotations the annotations to search in; never {@code null}
* @param annotationType the fully qualified class name of the annotation
* type to find; never {@code null} or empty
* @param processor the processor to delegate to
* @param visited the set of annotated elements that have already been visited
* @param metaDepth the meta-depth of the annotation
* @return the result of the processor, potentially {@code null}
*/
private static <T> T searchWithGetSemanticsInAnnotations(List<Annotation> annotations, String annotationType,
Processor<T> processor, Set<AnnotatedElement> visited, int metaDepth) {
// Search in annotations
for (Annotation annotation : annotations) {
if (!AnnotationUtils.isInJavaLangAnnotationPackage(annotation)
&& (annotation.annotationType().getName().equals(annotationType) || metaDepth > 0)) {
T result = processor.process(annotation, metaDepth);
if (result != null) {
return result;
}
}
}
// Recursively search in meta-annotations
for (Annotation annotation : annotations) {
if (!AnnotationUtils.isInJavaLangAnnotationPackage(annotation)) {
T result = searchWithGetSemantics(annotation.annotationType(), annotationType, processor, visited,
metaDepth + 1);
if (result != null) {
processor.postProcess(annotation, result);
return result;
}
}
}
return null;
}
/**
* Search for annotations of the specified {@code annotationType} on
* the specified {@code element}, following <em>find semantics</em>.
*
* @param element the annotated element; never {@code null}
* @param annotationType the fully qualified class name of the annotation
* type to find; never {@code null} or empty
* @param processor the processor to delegate to
* @return the result of the processor, potentially {@code null}
*/
private static <T> T searchWithFindSemantics(AnnotatedElement element, String annotationType, Processor<T> processor) {
return searchWithFindSemantics(element, annotationType, true, true, true, true, processor);
}
/**
* Search for annotations of the specified {@code annotationType} on
* the specified {@code element}, following <em>find semantics</em>.

115
spring-core/src/test/java/org/springframework/core/annotation/AnnotatedElementUtilsTests.java

@ -23,16 +23,15 @@ import java.lang.annotation.Retention; @@ -23,16 +23,15 @@ import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.Set;
import java.util.stream.Collectors;
import org.junit.Ignore;
import org.junit.Test;
import org.springframework.stereotype.Component;
import org.springframework.util.MultiValueMap;
import static java.util.Arrays.*;
import static org.junit.Assert.*;
import static org.springframework.core.annotation.AnnotatedElementUtils.*;
@ -45,8 +44,10 @@ import static org.springframework.core.annotation.AnnotatedElementUtils.*; @@ -45,8 +44,10 @@ import static org.springframework.core.annotation.AnnotatedElementUtils.*;
*/
public class AnnotatedElementUtilsTests {
private static final String TX_NAME = Transactional.class.getName();
private Set<String> names(Class<?>... classes) {
return Arrays.stream(classes).map(clazz -> clazz.getName()).collect(Collectors.toSet());
return stream(classes).map(clazz -> clazz.getName()).collect(Collectors.toSet());
}
@Test
@ -62,13 +63,14 @@ public class AnnotatedElementUtilsTests { @@ -62,13 +63,14 @@ public class AnnotatedElementUtilsTests {
@Test
public void getMetaAnnotationTypesOnClassWithMetaDepth2() {
Set<String> names = getMetaAnnotationTypes(ComposedTransactionalComponentClass.class, ComposedTransactionalComponent.class);
Set<String> names = getMetaAnnotationTypes(ComposedTransactionalComponentClass.class,
ComposedTransactionalComponent.class);
assertEquals(names(TransactionalComponent.class, Transactional.class, Component.class), names);
}
@Test
public void hasMetaAnnotationTypesOnNonAnnotatedClass() {
assertFalse(hasMetaAnnotationTypes(NonAnnotatedClass.class, Transactional.class.getName()));
assertFalse(hasMetaAnnotationTypes(NonAnnotatedClass.class, TX_NAME));
}
@Test
@ -78,20 +80,21 @@ public class AnnotatedElementUtilsTests { @@ -78,20 +80,21 @@ public class AnnotatedElementUtilsTests {
@Test
public void hasMetaAnnotationTypesOnClassWithMetaDepth1() {
assertTrue(hasMetaAnnotationTypes(TransactionalComponentClass.class, Transactional.class.getName()));
assertTrue(hasMetaAnnotationTypes(TransactionalComponentClass.class, TX_NAME));
assertTrue(hasMetaAnnotationTypes(TransactionalComponentClass.class, Component.class.getName()));
}
@Test
public void hasMetaAnnotationTypesOnClassWithMetaDepth2() {
assertTrue(hasMetaAnnotationTypes(ComposedTransactionalComponentClass.class, Transactional.class.getName()));
assertTrue(hasMetaAnnotationTypes(ComposedTransactionalComponentClass.class, TX_NAME));
assertTrue(hasMetaAnnotationTypes(ComposedTransactionalComponentClass.class, Component.class.getName()));
assertFalse(hasMetaAnnotationTypes(ComposedTransactionalComponentClass.class, ComposedTransactionalComponent.class.getName()));
assertFalse(hasMetaAnnotationTypes(ComposedTransactionalComponentClass.class,
ComposedTransactionalComponent.class.getName()));
}
@Test
public void isAnnotatedOnNonAnnotatedClass() {
assertFalse(isAnnotated(NonAnnotatedClass.class, Transactional.class.getName()));
assertFalse(isAnnotated(NonAnnotatedClass.class, TX_NAME));
}
@Test
@ -107,35 +110,49 @@ public class AnnotatedElementUtilsTests { @@ -107,35 +110,49 @@ public class AnnotatedElementUtilsTests {
@Test
public void isAnnotatedOnClassWithMetaDepth1() {
assertTrue(isAnnotated(TransactionalComponentClass.class, Transactional.class.getName()));
assertTrue(isAnnotated(TransactionalComponentClass.class, TX_NAME));
assertTrue(isAnnotated(TransactionalComponentClass.class, Component.class.getName()));
}
@Test
public void isAnnotatedOnClassWithMetaDepth2() {
assertTrue(isAnnotated(ComposedTransactionalComponentClass.class, Transactional.class.getName()));
assertTrue(isAnnotated(ComposedTransactionalComponentClass.class, TX_NAME));
assertTrue(isAnnotated(ComposedTransactionalComponentClass.class, Component.class.getName()));
assertTrue(isAnnotated(ComposedTransactionalComponentClass.class, ComposedTransactionalComponent.class.getName()));
assertTrue(isAnnotated(ComposedTransactionalComponentClass.class,
ComposedTransactionalComponent.class.getName()));
}
@Test
public void getAllAnnotationAttributesOnNonAnnotatedClass() {
assertNull(getAllAnnotationAttributes(NonAnnotatedClass.class, Transactional.class.getName()));
assertNull(getAllAnnotationAttributes(NonAnnotatedClass.class, TX_NAME));
}
@Test
public void getAllAnnotationAttributesOnClassWithLocalAnnotation() {
MultiValueMap<String, Object> attributes = getAllAnnotationAttributes(TxConfig.class, Transactional.class.getName());
MultiValueMap<String, Object> attributes = getAllAnnotationAttributes(TxConfig.class, TX_NAME);
assertNotNull("Annotation attributes map for @Transactional on TxConfig", attributes);
assertEquals("value for TxConfig.", Arrays.asList("TxConfig"), attributes.get("value"));
assertEquals("value for TxConfig.", asList("TxConfig"), attributes.get("value"));
}
@Test
public void getAllAnnotationAttributesOnClassWithLocalComposedAnnotationAndInheritedAnnotation() {
MultiValueMap<String, Object> attributes = getAllAnnotationAttributes(SubClassWithInheritedAnnotation.class, TX_NAME);
assertNotNull("Annotation attributes map for @Transactional on SubClassWithInheritedAnnotation", attributes);
assertEquals(asList("composed2", "transactionManager"), attributes.get("qualifier"));
}
@Test
public void getAllAnnotationAttributesFavorsInheritedAnnotationsOverMoreLocallyDeclaredComposedAnnotations() {
MultiValueMap<String, Object> attributes = getAllAnnotationAttributes(SubSubClassWithInheritedAnnotation.class, TX_NAME);
assertNotNull("Annotation attributes map for @Transactional on SubSubClassWithInheritedAnnotation", attributes);
assertEquals(asList("transactionManager"), attributes.get("qualifier"));
}
@Test
public void getAllAnnotationAttributesFavorsInheritedComposedAnnotationsOverMoreLocallyDeclaredComposedAnnotations() {
MultiValueMap<String, Object> attributes = getAllAnnotationAttributes(SubSubClassWithInheritedComposedAnnotation.class,
Transactional.class.getName());
MultiValueMap<String, Object> attributes = getAllAnnotationAttributes( SubSubClassWithInheritedComposedAnnotation.class, TX_NAME);
assertNotNull("Annotation attributes map for @Transactional on SubSubClassWithInheritedComposedAnnotation", attributes);
assertEquals(Arrays.asList("composed1"), attributes.get("qualifier"));
assertEquals(asList("composed1"), attributes.get("qualifier"));
}
/**
@ -149,9 +166,9 @@ public class AnnotatedElementUtilsTests { @@ -149,9 +166,9 @@ public class AnnotatedElementUtilsTests {
*/
@Test
public void getAllAnnotationAttributesOnClassWithLocalAnnotationThatShadowsAnnotationFromSuperclass() {
MultiValueMap<String, Object> attributes = getAllAnnotationAttributes(DerivedTxConfig.class, Transactional.class.getName());
MultiValueMap<String, Object> attributes = getAllAnnotationAttributes(DerivedTxConfig.class, TX_NAME);
assertNotNull("Annotation attributes map for @Transactional on DerivedTxConfig", attributes);
assertEquals("value for DerivedTxConfig.", Arrays.asList("DerivedTxConfig"), attributes.get("value"));
assertEquals("value for DerivedTxConfig.", asList("DerivedTxConfig"), attributes.get("value"));
}
/**
@ -161,17 +178,15 @@ public class AnnotatedElementUtilsTests { @@ -161,17 +178,15 @@ public class AnnotatedElementUtilsTests {
*/
@Test
public void getAllAnnotationAttributesOnClassWithMultipleComposedAnnotations() {
MultiValueMap<String, Object> attributes = getAllAnnotationAttributes(TxFromMultipleComposedAnnotations.class,
Transactional.class.getName());
MultiValueMap<String, Object> attributes = getAllAnnotationAttributes(TxFromMultipleComposedAnnotations.class, TX_NAME);
assertNotNull("Annotation attributes map for @Transactional on TxFromMultipleComposedAnnotations", attributes);
assertEquals("value for TxFromMultipleComposedAnnotations.", Arrays.asList("TxComposed1", "TxComposed2"),
attributes.get("value"));
assertEquals("value for TxFromMultipleComposedAnnotations.", asList("TxComposed1", "TxComposed2"), attributes.get("value"));
}
@Test
public void getAnnotationAttributesOnClassWithLocalAnnotation() {
Class<?> element = TxConfig.class;
String name = Transactional.class.getName();
String name = TX_NAME;
AnnotationAttributes attributes = getAnnotationAttributes(element, name);
assertNotNull("Annotation attributes for @Transactional on TxConfig", attributes);
assertEquals("value for TxConfig.", "TxConfig", attributes.getString("value"));
@ -182,7 +197,7 @@ public class AnnotatedElementUtilsTests { @@ -182,7 +197,7 @@ public class AnnotatedElementUtilsTests {
@Test
public void getAnnotationAttributesOnClassWithLocalAnnotationThatShadowsAnnotationFromSuperclass() {
Class<?> element = DerivedTxConfig.class;
String name = Transactional.class.getName();
String name = TX_NAME;
AnnotationAttributes attributes = getAnnotationAttributes(element, name);
assertNotNull("Annotation attributes for @Transactional on DerivedTxConfig", attributes);
assertEquals("value for DerivedTxConfig.", "DerivedTxConfig", attributes.getString("value"));
@ -192,58 +207,59 @@ public class AnnotatedElementUtilsTests { @@ -192,58 +207,59 @@ public class AnnotatedElementUtilsTests {
@Test
public void getAnnotationAttributesOnMetaCycleAnnotatedClassWithMissingTargetMetaAnnotation() {
AnnotationAttributes attributes = getAnnotationAttributes(MetaCycleAnnotatedClass.class,
Transactional.class.getName());
AnnotationAttributes attributes = getAnnotationAttributes(MetaCycleAnnotatedClass.class, TX_NAME);
assertNull("Should not find annotation attributes for @Transactional on MetaCycleAnnotatedClass", attributes);
}
@Test
public void getAnnotationAttributesFavorsLocalComposedAnnotationOverInheritedAnnotation() {
Class<?> element = SubClassWithInheritedAnnotation.class;
String name = TX_NAME;
AnnotationAttributes attributes = getAnnotationAttributes(element, name);
assertNotNull("AnnotationAttributes for @Transactional on SubClassWithInheritedAnnotation", attributes);
// Verify contracts between utility methods:
assertTrue(isAnnotated(element, name));
assertTrue("readOnly flag for SubClassWithInheritedAnnotation.", attributes.getBoolean("readOnly"));
}
@Test
public void getAnnotationAttributesFavorsInheritedAnnotationsOverMoreLocallyDeclaredComposedAnnotations() {
Class<?> element = SubSubClassWithInheritedAnnotation.class;
String name = Transactional.class.getName();
String name = TX_NAME;
AnnotationAttributes attributes = getAnnotationAttributes(element, name);
assertNotNull("AnnotationAttributes for @Transactional on SubSubClassWithInheritedAnnotation", attributes);
// Verify contracts between utility methods:
assertTrue(isAnnotated(element, name));
// TODO [SPR-11598] Set expected to true.
boolean expected = false;
assertEquals("readOnly flag for SubSubClassWithInheritedAnnotation.", expected, attributes.getBoolean("readOnly"));
assertFalse("readOnly flag for SubSubClassWithInheritedAnnotation.", attributes.getBoolean("readOnly"));
}
@Test
public void getAnnotationAttributesFavorsInheritedComposedAnnotationsOverMoreLocallyDeclaredComposedAnnotations() {
Class<?> element = SubSubClassWithInheritedComposedAnnotation.class;
String name = Transactional.class.getName();
String name = TX_NAME;
AnnotationAttributes attributes = getAnnotationAttributes(element, name);
assertNotNull("AnnotationAttributtes for @Transactional on SubSubClassWithInheritedComposedAnnotation.", attributes);
// Verify contracts between utility methods:
assertTrue(isAnnotated(element, name));
// TODO [SPR-11598] Set expected to true.
boolean expected = false;
assertEquals("readOnly flag for SubSubClassWithInheritedComposedAnnotation.", expected,
attributes.getBoolean("readOnly"));
assertFalse("readOnly flag for SubSubClassWithInheritedComposedAnnotation.", attributes.getBoolean("readOnly"));
}
// TODO [SPR-11598] Enable test.
@Ignore("Disabled until SPR-11598 is resolved")
@Test
public void getAnnotationAttributesFromInterfaceImplementedBySuperclass() {
Class<?> element = ConcreteClassWithInheritedAnnotation.class;
String name = Transactional.class.getName();
String name = TX_NAME;
AnnotationAttributes attributes = getAnnotationAttributes(element, name);
assertNotNull("Should find @Transactional on ConcreteClassWithInheritedAnnotation", attributes);
assertNull("Should not find @Transactional on ConcreteClassWithInheritedAnnotation", attributes);
// Verify contracts between utility methods:
assertTrue(isAnnotated(element, name));
assertFalse(isAnnotated(element, name));
}
@Test
public void getAnnotationAttributesOnInheritedAnnotationInterface() {
Class<?> element = InheritedAnnotationInterface.class;
String name = Transactional.class.getName();
String name = TX_NAME;
AnnotationAttributes attributes = getAnnotationAttributes(element, name);
assertNotNull("Should get @Transactional on InheritedAnnotationInterface", attributes);
assertNotNull("Should find @Transactional on InheritedAnnotationInterface", attributes);
// Verify contracts between utility methods:
assertTrue(isAnnotated(element, name));
}
@ -253,7 +269,7 @@ public class AnnotatedElementUtilsTests { @@ -253,7 +269,7 @@ public class AnnotatedElementUtilsTests {
Class<?> element = NonInheritedAnnotationInterface.class;
String name = Order.class.getName();
AnnotationAttributes attributes = getAnnotationAttributes(element, name);
assertNotNull("Should get @Order on NonInheritedAnnotationInterface", attributes);
assertNotNull("Should find @Order on NonInheritedAnnotationInterface", attributes);
// Verify contracts between utility methods:
assertTrue(isAnnotated(element, name));
}
@ -322,7 +338,7 @@ public class AnnotatedElementUtilsTests { @@ -322,7 +338,7 @@ public class AnnotatedElementUtilsTests {
public void findAnnotationAttributesInheritedFromBridgedMethod() throws NoSuchMethodException {
Method method = ConcreteClassWithInheritedAnnotation.class.getMethod("handleParameterized", String.class);
AnnotationAttributes attributes = findAnnotationAttributes(method, Transactional.class);
assertNull("Should not find @Transactional on bridged ConcreteClassWithInheritedAnnotation.handleParameterized() method", attributes);
assertNull("Should not find @Transactional on bridged ConcreteClassWithInheritedAnnotation.handleParameterized()", attributes);
}
/**
@ -390,7 +406,7 @@ public class AnnotatedElementUtilsTests { @@ -390,7 +406,7 @@ public class AnnotatedElementUtilsTests {
// -------------------------------------------------------------------------
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.TYPE, ElementType.METHOD})
@Target({ ElementType.TYPE, ElementType.METHOD })
@Documented
@Inherited
@interface Transactional {
@ -559,7 +575,6 @@ public class AnnotatedElementUtilsTests { @@ -559,7 +575,6 @@ public class AnnotatedElementUtilsTests {
}
}
@Transactional
public static interface InheritedAnnotationInterface {
}

15
spring-core/src/test/java/org/springframework/core/annotation/AnnotationUtilsTests.java

@ -153,27 +153,24 @@ public class AnnotationUtilsTests { @@ -153,27 +153,24 @@ public class AnnotationUtilsTests {
/** @since 4.1.2 */
@Test
public void findClassAnnotationFavorsLocalMetaAnnotationsOverInterfaces() {
Component component = AnnotationUtils.findAnnotation(
ClassWithLocalMetaAnnotationAndMetaAnnotatedInterface.class, Component.class);
public void findClassAnnotationFavorsMoreLocallyDeclaredComposedAnnotationsOverAnnotationsOnInterfaces() {
Component component = AnnotationUtils.findAnnotation(ClassWithLocalMetaAnnotationAndMetaAnnotatedInterface.class, Component.class);
assertNotNull(component);
assertEquals("meta2", component.value());
}
/** @since 4.0.3 */
@Test
public void findClassAnnotationFavorsInheritedAnnotationsOverMoreLocallyDeclaredComposedAnnotations() {
Transactional transactional = AnnotationUtils.findAnnotation(
SubSubClassWithInheritedAnnotation.class, Transactional.class);
public void findClassAnnotationFavorsMoreLocallyDeclaredComposedAnnotationsOverInheritedAnnotations() {
Transactional transactional = AnnotationUtils.findAnnotation(SubSubClassWithInheritedAnnotation.class, Transactional.class);
assertNotNull(transactional);
assertTrue("readOnly flag for SubSubClassWithInheritedAnnotation", transactional.readOnly());
}
/** @since 4.0.3 */
@Test
public void findClassAnnotationFavorsInheritedComposedAnnotationsOverMoreLocallyDeclaredComposedAnnotations() {
Component component = AnnotationUtils.findAnnotation(
SubSubClassWithInheritedMetaAnnotation.class, Component.class);
public void findClassAnnotationFavorsMoreLocallyDeclaredComposedAnnotationsOverInheritedComposedAnnotations() {
Component component = AnnotationUtils.findAnnotation(SubSubClassWithInheritedMetaAnnotation.class, Component.class);
assertNotNull(component);
assertEquals("meta2", component.value());
}

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