/
AnnotationMetadataTests.java
607 lines (504 loc) · 26.4 KB
/
AnnotationMetadataTests.java
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/*
* Copyright 2002-2019 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.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.core.type;
import java.io.Serializable;
import java.lang.annotation.Annotation;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.junit.jupiter.api.Test;
import org.springframework.core.annotation.AliasFor;
import org.springframework.core.annotation.AnnotationAttributes;
import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.core.type.classreading.MetadataReaderFactory;
import org.springframework.core.type.classreading.SimpleMetadataReaderFactory;
import org.springframework.stereotype.Component;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Unit tests demonstrating that the reflection-based {@link StandardAnnotationMetadata}
* and ASM-based {@code AnnotationMetadataReadingVisitor} produce identical output.
*
* @author Juergen Hoeller
* @author Chris Beams
* @author Phillip Webb
* @author Sam Brannen
*/
class AnnotationMetadataTests {
private static final boolean reproduceGh24077 = false;
@Test
void standardAnnotationMetadata() {
AnnotationMetadata metadata = AnnotationMetadata.introspect(AnnotatedComponent.class);
doTestAnnotationInfo(metadata);
doTestMethodAnnotationInfo(metadata);
}
@Test
void asmAnnotationMetadata() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(AnnotatedComponent.class.getName());
AnnotationMetadata metadata = metadataReader.getAnnotationMetadata();
doTestAnnotationInfo(metadata);
doTestMethodAnnotationInfo(metadata);
}
@Test
void standardAnnotationMetadataForSubclass() {
AnnotationMetadata metadata = AnnotationMetadata.introspect(AnnotatedComponentSubClass.class);
doTestSubClassAnnotationInfo(metadata);
}
@Test
void asmAnnotationMetadataForSubclass() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(AnnotatedComponentSubClass.class.getName());
AnnotationMetadata metadata = metadataReader.getAnnotationMetadata();
doTestSubClassAnnotationInfo(metadata);
}
private void doTestSubClassAnnotationInfo(AnnotationMetadata metadata) {
assertThat(metadata.getClassName()).isEqualTo(AnnotatedComponentSubClass.class.getName());
assertThat(metadata.isInterface()).isFalse();
assertThat(metadata.isAnnotation()).isFalse();
assertThat(metadata.isAbstract()).isFalse();
assertThat(metadata.isConcrete()).isTrue();
assertThat(metadata.hasSuperClass()).isTrue();
assertThat(metadata.getSuperClassName()).isEqualTo(AnnotatedComponent.class.getName());
assertThat(metadata.getInterfaceNames().length).isEqualTo(0);
assertThat(metadata.isAnnotated(Component.class.getName())).isFalse();
assertThat(metadata.isAnnotated(Scope.class.getName())).isFalse();
assertThat(metadata.isAnnotated(SpecialAttr.class.getName())).isFalse();
if (reproduceGh24077) {
assertThat(metadata.isAnnotated(NamedComposedAnnotation.class.getName())).isTrue();
assertThat(metadata.hasAnnotation(NamedComposedAnnotation.class.getName())).isTrue();
assertThat(metadata.getAnnotationTypes()).containsExactly(NamedComposedAnnotation.class.getName());
}
else {
assertThat(metadata.isAnnotated(NamedComposedAnnotation.class.getName())).isFalse();
assertThat(metadata.hasAnnotation(NamedComposedAnnotation.class.getName())).isFalse();
assertThat(metadata.getAnnotationTypes()).isEmpty();
}
assertThat(metadata.hasAnnotation(Component.class.getName())).isFalse();
assertThat(metadata.hasAnnotation(Scope.class.getName())).isFalse();
assertThat(metadata.hasAnnotation(SpecialAttr.class.getName())).isFalse();
assertThat(metadata.hasMetaAnnotation(Component.class.getName())).isFalse();
assertThat(metadata.hasMetaAnnotation(MetaAnnotation.class.getName())).isFalse();
assertThat(metadata.getAnnotationAttributes(Component.class.getName())).isNull();
assertThat(metadata.getAnnotationAttributes(MetaAnnotation.class.getName(), false)).isNull();
assertThat(metadata.getAnnotationAttributes(MetaAnnotation.class.getName(), true)).isNull();
assertThat(metadata.getAnnotatedMethods(DirectAnnotation.class.getName()).size()).isEqualTo(0);
assertThat(metadata.isAnnotated(IsAnnotatedAnnotation.class.getName())).isEqualTo(false);
assertThat(metadata.getAllAnnotationAttributes(DirectAnnotation.class.getName())).isNull();
}
@Test
void standardAnnotationMetadataForInterface() {
AnnotationMetadata metadata = AnnotationMetadata.introspect(AnnotationMetadata.class);
doTestMetadataForInterfaceClass(metadata);
}
@Test
void asmAnnotationMetadataForInterface() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(AnnotationMetadata.class.getName());
AnnotationMetadata metadata = metadataReader.getAnnotationMetadata();
doTestMetadataForInterfaceClass(metadata);
}
private void doTestMetadataForInterfaceClass(AnnotationMetadata metadata) {
assertThat(metadata.getClassName()).isEqualTo(AnnotationMetadata.class.getName());
assertThat(metadata.isInterface()).isTrue();
assertThat(metadata.isAnnotation()).isFalse();
assertThat(metadata.isAbstract()).isTrue();
assertThat(metadata.isConcrete()).isFalse();
assertThat(metadata.hasSuperClass()).isFalse();
assertThat(metadata.getSuperClassName()).isNull();
assertThat(metadata.getInterfaceNames().length).isEqualTo(2);
assertThat(metadata.getInterfaceNames()[0]).isEqualTo(ClassMetadata.class.getName());
assertThat(metadata.getInterfaceNames()[1]).isEqualTo(AnnotatedTypeMetadata.class.getName());
assertThat(metadata.getAnnotationTypes()).hasSize(0);
}
@Test
void standardAnnotationMetadataForAnnotation() {
AnnotationMetadata metadata = AnnotationMetadata.introspect(Component.class);
doTestMetadataForAnnotationClass(metadata);
}
@Test
void asmAnnotationMetadataForAnnotation() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(Component.class.getName());
AnnotationMetadata metadata = metadataReader.getAnnotationMetadata();
doTestMetadataForAnnotationClass(metadata);
}
private void doTestMetadataForAnnotationClass(AnnotationMetadata metadata) {
assertThat(metadata.getClassName()).isEqualTo(Component.class.getName());
assertThat(metadata.isInterface()).isTrue();
assertThat(metadata.isAnnotation()).isTrue();
assertThat(metadata.isAbstract()).isTrue();
assertThat(metadata.isConcrete()).isFalse();
assertThat(metadata.hasSuperClass()).isFalse();
assertThat(metadata.getSuperClassName()).isNull();
assertThat(metadata.getInterfaceNames().length).isEqualTo(1);
assertThat(metadata.getInterfaceNames()[0]).isEqualTo(Annotation.class.getName());
assertThat(metadata.isAnnotated(Documented.class.getName())).isFalse();
assertThat(metadata.isAnnotated(Scope.class.getName())).isFalse();
assertThat(metadata.isAnnotated(SpecialAttr.class.getName())).isFalse();
assertThat(metadata.hasAnnotation(Documented.class.getName())).isFalse();
assertThat(metadata.hasAnnotation(Scope.class.getName())).isFalse();
assertThat(metadata.hasAnnotation(SpecialAttr.class.getName())).isFalse();
assertThat(metadata.getAnnotationTypes()).hasSize(1);
}
/**
* In order to preserve backward-compatibility, {@link StandardAnnotationMetadata}
* defaults to return nested annotations and annotation arrays as actual
* Annotation instances. It is recommended for compatibility with ASM-based
* AnnotationMetadata implementations to set the 'nestedAnnotationsAsMap' flag to
* 'true' as is done in the main test above.
*/
@Test
@Deprecated
void standardAnnotationMetadata_nestedAnnotationsAsMap_false() {
AnnotationMetadata metadata = new StandardAnnotationMetadata(AnnotatedComponent.class);
AnnotationAttributes specialAttrs = (AnnotationAttributes) metadata.getAnnotationAttributes(SpecialAttr.class.getName());
Annotation[] nestedAnnoArray = (Annotation[]) specialAttrs.get("nestedAnnoArray");
assertThat(nestedAnnoArray[0]).isInstanceOf(NestedAnno.class);
}
@Test
@Deprecated
void metaAnnotationOverridesUsingStandardAnnotationMetadata() {
AnnotationMetadata metadata = new StandardAnnotationMetadata(ComposedConfigurationWithAttributeOverridesClass.class);
assertMetaAnnotationOverrides(metadata);
}
@Test
void metaAnnotationOverridesUsingAnnotationMetadataReadingVisitor() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(ComposedConfigurationWithAttributeOverridesClass.class.getName());
AnnotationMetadata metadata = metadataReader.getAnnotationMetadata();
assertMetaAnnotationOverrides(metadata);
}
private void assertMetaAnnotationOverrides(AnnotationMetadata metadata) {
AnnotationAttributes attributes = (AnnotationAttributes) metadata.getAnnotationAttributes(
TestComponentScan.class.getName(), false);
assertThat(attributes.getStringArray("basePackages")).containsExactly("org.example.componentscan");
assertThat(attributes.getStringArray("value")).isEmpty();
assertThat(attributes.getClassArray("basePackageClasses")).isEmpty();
}
@Test // SPR-11649
void multipleAnnotationsWithIdenticalAttributeNamesUsingStandardAnnotationMetadata() {
AnnotationMetadata metadata = AnnotationMetadata.introspect(NamedAnnotationsClass.class);
assertMultipleAnnotationsWithIdenticalAttributeNames(metadata);
}
@Test // SPR-11649
void multipleAnnotationsWithIdenticalAttributeNamesUsingAnnotationMetadataReadingVisitor() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(NamedAnnotationsClass.class.getName());
AnnotationMetadata metadata = metadataReader.getAnnotationMetadata();
assertMultipleAnnotationsWithIdenticalAttributeNames(metadata);
}
@Test // SPR-11649
void composedAnnotationWithMetaAnnotationsWithIdenticalAttributeNamesUsingStandardAnnotationMetadata() {
AnnotationMetadata metadata = AnnotationMetadata.introspect(NamedComposedAnnotationClass.class);
assertMultipleAnnotationsWithIdenticalAttributeNames(metadata);
}
@Test // SPR-11649
void composedAnnotationWithMetaAnnotationsWithIdenticalAttributeNamesUsingAnnotationMetadataReadingVisitor() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(NamedComposedAnnotationClass.class.getName());
AnnotationMetadata metadata = metadataReader.getAnnotationMetadata();
assertMultipleAnnotationsWithIdenticalAttributeNames(metadata);
}
@Test
void inheritedAnnotationWithMetaAnnotationsWithIdenticalAttributeNamesUsingStandardAnnotationMetadata() {
AnnotationMetadata metadata = AnnotationMetadata.introspect(NamedComposedAnnotationExtended.class);
assertThat(metadata.hasAnnotation(NamedComposedAnnotation.class.getName())).isFalse();
}
@Test
void inheritedAnnotationWithMetaAnnotationsWithIdenticalAttributeNamesUsingAnnotationMetadataReadingVisitor() throws Exception {
MetadataReaderFactory metadataReaderFactory = new SimpleMetadataReaderFactory();
MetadataReader metadataReader = metadataReaderFactory.getMetadataReader(NamedComposedAnnotationExtended.class.getName());
AnnotationMetadata metadata = metadataReader.getAnnotationMetadata();
assertThat(metadata.hasAnnotation(NamedComposedAnnotation.class.getName())).isFalse();
}
private void assertMultipleAnnotationsWithIdenticalAttributeNames(AnnotationMetadata metadata) {
AnnotationAttributes attributes1 = (AnnotationAttributes) metadata.getAnnotationAttributes(
NamedAnnotation1.class.getName(), false);
String name1 = attributes1.getString("name");
assertThat(name1).as("name of NamedAnnotation1").isEqualTo("name 1");
AnnotationAttributes attributes2 = (AnnotationAttributes) metadata.getAnnotationAttributes(
NamedAnnotation2.class.getName(), false);
String name2 = attributes2.getString("name");
assertThat(name2).as("name of NamedAnnotation2").isEqualTo("name 2");
AnnotationAttributes attributes3 = (AnnotationAttributes) metadata.getAnnotationAttributes(
NamedAnnotation3.class.getName(), false);
String name3 = attributes3.getString("name");
assertThat(name3).as("name of NamedAnnotation3").isEqualTo("name 3");
}
private void doTestAnnotationInfo(AnnotationMetadata metadata) {
assertThat(metadata.getClassName()).isEqualTo(AnnotatedComponent.class.getName());
assertThat(metadata.isInterface()).isFalse();
assertThat(metadata.isAnnotation()).isFalse();
assertThat(metadata.isAbstract()).isFalse();
assertThat(metadata.isConcrete()).isTrue();
assertThat(metadata.hasSuperClass()).isTrue();
assertThat(metadata.getSuperClassName()).isEqualTo(Object.class.getName());
assertThat(metadata.getInterfaceNames().length).isEqualTo(1);
assertThat(metadata.getInterfaceNames()[0]).isEqualTo(Serializable.class.getName());
assertThat(metadata.isAnnotated(Component.class.getName())).isTrue();
if (reproduceGh24077) {
assertThat(metadata.isAnnotated(NamedComposedAnnotation.class.getName())).isTrue();
}
assertThat(metadata.hasAnnotation(Component.class.getName())).isTrue();
assertThat(metadata.hasAnnotation(Scope.class.getName())).isTrue();
assertThat(metadata.hasAnnotation(SpecialAttr.class.getName())).isTrue();
if (reproduceGh24077) {
assertThat(metadata.hasAnnotation(NamedComposedAnnotation.class.getName())).isTrue();
assertThat(metadata.getAnnotationTypes()).containsExactlyInAnyOrder(
Component.class.getName(), Scope.class.getName(),
SpecialAttr.class.getName(), DirectAnnotation.class.getName(),
MetaMetaAnnotation.class.getName(), EnumSubclasses.class.getName(),
NamedComposedAnnotation.class.getName());
}
else {
assertThat(metadata.hasAnnotation(NamedComposedAnnotation.class.getName())).isFalse();
assertThat(metadata.getAnnotationTypes()).containsExactlyInAnyOrder(
Component.class.getName(), Scope.class.getName(),
SpecialAttr.class.getName(), DirectAnnotation.class.getName(),
MetaMetaAnnotation.class.getName(), EnumSubclasses.class.getName());
}
AnnotationAttributes compAttrs = (AnnotationAttributes) metadata.getAnnotationAttributes(Component.class.getName());
assertThat(compAttrs).hasSize(1);
assertThat(compAttrs.getString("value")).isEqualTo("myName");
AnnotationAttributes scopeAttrs = (AnnotationAttributes) metadata.getAnnotationAttributes(Scope.class.getName());
assertThat(scopeAttrs).hasSize(1);
assertThat(scopeAttrs.getString("value")).isEqualTo("myScope");
Set<MethodMetadata> methods = metadata.getAnnotatedMethods(DirectAnnotation.class.getName());
MethodMetadata method = methods.iterator().next();
assertThat(method.getAnnotationAttributes(DirectAnnotation.class.getName()).get("value")).isEqualTo("direct");
assertThat(method.getAnnotationAttributes(DirectAnnotation.class.getName()).get("myValue")).isEqualTo("direct");
List<Object> allMeta = method.getAllAnnotationAttributes(DirectAnnotation.class.getName()).get("value");
assertThat(new HashSet<>(allMeta)).isEqualTo(new HashSet<Object>(Arrays.asList("direct", "meta")));
allMeta = method.getAllAnnotationAttributes(DirectAnnotation.class.getName()).get("additional");
assertThat(new HashSet<>(allMeta)).isEqualTo(new HashSet<Object>(Arrays.asList("direct")));
assertThat(metadata.isAnnotated(IsAnnotatedAnnotation.class.getName())).isTrue();
{ // perform tests with classValuesAsString = false (the default)
AnnotationAttributes specialAttrs = (AnnotationAttributes) metadata.getAnnotationAttributes(SpecialAttr.class.getName());
assertThat(specialAttrs).hasSize(6);
assertThat(String.class.isAssignableFrom(specialAttrs.getClass("clazz"))).isTrue();
assertThat(specialAttrs.getEnum("state").equals(Thread.State.NEW)).isTrue();
AnnotationAttributes nestedAnno = specialAttrs.getAnnotation("nestedAnno");
assertThat("na").isEqualTo(nestedAnno.getString("value"));
assertThat(nestedAnno.getEnum("anEnum").equals(SomeEnum.LABEL1)).isTrue();
assertThat((Class<?>[]) nestedAnno.get("classArray")).isEqualTo(new Class<?>[] {String.class});
AnnotationAttributes[] nestedAnnoArray = specialAttrs.getAnnotationArray("nestedAnnoArray");
assertThat(nestedAnnoArray.length).isEqualTo(2);
assertThat(nestedAnnoArray[0].getString("value")).isEqualTo("default");
assertThat(nestedAnnoArray[0].getEnum("anEnum").equals(SomeEnum.DEFAULT)).isTrue();
assertThat((Class<?>[]) nestedAnnoArray[0].get("classArray")).isEqualTo(new Class<?>[] {Void.class});
assertThat(nestedAnnoArray[1].getString("value")).isEqualTo("na1");
assertThat(nestedAnnoArray[1].getEnum("anEnum").equals(SomeEnum.LABEL2)).isTrue();
assertThat((Class<?>[]) nestedAnnoArray[1].get("classArray")).isEqualTo(new Class<?>[] {Number.class});
assertThat(nestedAnnoArray[1].getClassArray("classArray")).isEqualTo(new Class<?>[] {Number.class});
AnnotationAttributes optional = specialAttrs.getAnnotation("optional");
assertThat(optional.getString("value")).isEqualTo("optional");
assertThat(optional.getEnum("anEnum").equals(SomeEnum.DEFAULT)).isTrue();
assertThat((Class<?>[]) optional.get("classArray")).isEqualTo(new Class<?>[] {Void.class});
assertThat(optional.getClassArray("classArray")).isEqualTo(new Class<?>[] {Void.class});
AnnotationAttributes[] optionalArray = specialAttrs.getAnnotationArray("optionalArray");
assertThat(optionalArray.length).isEqualTo(1);
assertThat(optionalArray[0].getString("value")).isEqualTo("optional");
assertThat(optionalArray[0].getEnum("anEnum").equals(SomeEnum.DEFAULT)).isTrue();
assertThat((Class<?>[]) optionalArray[0].get("classArray")).isEqualTo(new Class<?>[] {Void.class});
assertThat(optionalArray[0].getClassArray("classArray")).isEqualTo(new Class<?>[] {Void.class});
assertThat(metadata.getAnnotationAttributes(DirectAnnotation.class.getName()).get("value")).isEqualTo("direct");
allMeta = metadata.getAllAnnotationAttributes(DirectAnnotation.class.getName()).get("value");
assertThat(new HashSet<>(allMeta)).isEqualTo(new HashSet<Object>(Arrays.asList("direct", "meta")));
allMeta = metadata.getAllAnnotationAttributes(DirectAnnotation.class.getName()).get("additional");
assertThat(new HashSet<>(allMeta)).isEqualTo(new HashSet<Object>(Arrays.asList("direct", "")));
assertThat(metadata.getAnnotationAttributes(DirectAnnotation.class.getName()).get("additional")).isEqualTo("");
assertThat(((String[]) metadata.getAnnotationAttributes(DirectAnnotation.class.getName()).get("additionalArray")).length).isEqualTo(0);
}
{ // perform tests with classValuesAsString = true
AnnotationAttributes specialAttrs = (AnnotationAttributes) metadata.getAnnotationAttributes(
SpecialAttr.class.getName(), true);
assertThat(specialAttrs).hasSize(6);
assertThat(specialAttrs.get("clazz")).isEqualTo(String.class.getName());
assertThat(specialAttrs.getString("clazz")).isEqualTo(String.class.getName());
AnnotationAttributes nestedAnno = specialAttrs.getAnnotation("nestedAnno");
assertThat(nestedAnno.getStringArray("classArray")).isEqualTo(new String[] { String.class.getName() });
assertThat(nestedAnno.getStringArray("classArray")).isEqualTo(new String[] { String.class.getName() });
AnnotationAttributes[] nestedAnnoArray = specialAttrs.getAnnotationArray("nestedAnnoArray");
assertThat((String[]) nestedAnnoArray[0].get("classArray")).isEqualTo(new String[] { Void.class.getName() });
assertThat(nestedAnnoArray[0].getStringArray("classArray")).isEqualTo(new String[] { Void.class.getName() });
assertThat((String[]) nestedAnnoArray[1].get("classArray")).isEqualTo(new String[] { Number.class.getName() });
assertThat(nestedAnnoArray[1].getStringArray("classArray")).isEqualTo(new String[] { Number.class.getName() });
AnnotationAttributes optional = specialAttrs.getAnnotation("optional");
assertThat((String[]) optional.get("classArray")).isEqualTo(new String[] { Void.class.getName() });
assertThat(optional.getStringArray("classArray")).isEqualTo(new String[] { Void.class.getName() });
AnnotationAttributes[] optionalArray = specialAttrs.getAnnotationArray("optionalArray");
assertThat((String[]) optionalArray[0].get("classArray")).isEqualTo(new String[] { Void.class.getName() });
assertThat(optionalArray[0].getStringArray("classArray")).isEqualTo(new String[] { Void.class.getName() });
assertThat(metadata.getAnnotationAttributes(DirectAnnotation.class.getName()).get("value")).isEqualTo("direct");
allMeta = metadata.getAllAnnotationAttributes(DirectAnnotation.class.getName()).get("value");
assertThat(new HashSet<>(allMeta)).isEqualTo(new HashSet<Object>(Arrays.asList("direct", "meta")));
}
}
private void doTestMethodAnnotationInfo(AnnotationMetadata classMetadata) {
Set<MethodMetadata> methods = classMetadata.getAnnotatedMethods(TestAutowired.class.getName());
assertThat(methods).hasSize(1);
for (MethodMetadata methodMetadata : methods) {
assertThat(methodMetadata.isAnnotated(TestAutowired.class.getName())).isTrue();
}
}
// -------------------------------------------------------------------------
public static enum SomeEnum {
LABEL1, LABEL2, DEFAULT
}
@Target({})
@Retention(RetentionPolicy.RUNTIME)
public @interface NestedAnno {
String value() default "default";
SomeEnum anEnum() default SomeEnum.DEFAULT;
Class<?>[] classArray() default Void.class;
}
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
public @interface SpecialAttr {
Class<?> clazz();
Thread.State state();
NestedAnno nestedAnno();
NestedAnno[] nestedAnnoArray();
NestedAnno optional() default @NestedAnno(value = "optional", anEnum = SomeEnum.DEFAULT, classArray = Void.class);
NestedAnno[] optionalArray() default { @NestedAnno(value = "optional", anEnum = SomeEnum.DEFAULT, classArray = Void.class) };
}
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
public @interface DirectAnnotation {
@AliasFor("myValue")
String value() default "";
@AliasFor("value")
String myValue() default "";
String additional() default "direct";
String[] additionalArray() default "direct";
}
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
public @interface IsAnnotatedAnnotation {
}
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@DirectAnnotation("meta")
@IsAnnotatedAnnotation
public @interface MetaAnnotation {
String additional() default "meta";
}
@Target({ElementType.TYPE, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@MetaAnnotation
public @interface MetaMetaAnnotation {
}
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
public @interface EnumSubclasses {
SubclassEnum[] value();
}
// SPR-10914
public enum SubclassEnum {
FOO {
/* Do not delete! This subclassing is intentional. */
},
BAR {
/* Do not delete! This subclassing is intentional. */
}
}
@Component("myName")
@Scope("myScope")
@SpecialAttr(clazz = String.class, state = Thread.State.NEW,
nestedAnno = @NestedAnno(value = "na", anEnum = SomeEnum.LABEL1, classArray = {String.class}),
nestedAnnoArray = {@NestedAnno, @NestedAnno(value = "na1", anEnum = SomeEnum.LABEL2, classArray = {Number.class})})
@SuppressWarnings({"serial", "unused"})
@DirectAnnotation(value = "direct", additional = "", additionalArray = {})
@MetaMetaAnnotation
@EnumSubclasses({SubclassEnum.FOO, SubclassEnum.BAR})
private static class AnnotatedComponent implements Serializable {
@TestAutowired
public void doWork(@TestQualifier("myColor") java.awt.Color color) {
}
public void doSleep() {
}
@DirectAnnotation("direct")
@MetaMetaAnnotation
public void meta() {
}
}
@SuppressWarnings("serial")
private static class AnnotatedComponentSubClass extends AnnotatedComponent {
}
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@Component
public @interface TestConfiguration {
String value() default "";
}
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface TestComponentScan {
String[] value() default {};
String[] basePackages() default {};
Class<?>[] basePackageClasses() default {};
}
@TestConfiguration
@TestComponentScan(basePackages = "bogus")
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface ComposedConfigurationWithAttributeOverrides {
String[] basePackages() default {};
}
@ComposedConfigurationWithAttributeOverrides(basePackages = "org.example.componentscan")
public static class ComposedConfigurationWithAttributeOverridesClass {
}
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface NamedAnnotation1 {
String name() default "";
}
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface NamedAnnotation2 {
String name() default "";
}
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
public @interface NamedAnnotation3 {
String name() default "";
}
@NamedAnnotation1(name = "name 1")
@NamedAnnotation2(name = "name 2")
@NamedAnnotation3(name = "name 3")
public static class NamedAnnotationsClass {
}
@NamedAnnotation1(name = "name 1")
@NamedAnnotation2(name = "name 2")
@NamedAnnotation3(name = "name 3")
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@Inherited
public @interface NamedComposedAnnotation {
}
@NamedComposedAnnotation
public static class NamedComposedAnnotationClass {
}
public static class NamedComposedAnnotationExtended extends NamedComposedAnnotationClass {
}
}