private void doTestAnnotationInfo(AnnotationMetadata metadata) { assertThat(metadata.getClassName(), is(AnnotatedComponent.class.getName())); assertThat(metadata.isInterface(), is(false)); assertThat(metadata.isAnnotation(), is(false)); assertThat(metadata.isAbstract(), is(false)); assertThat(metadata.isConcrete(), is(true)); assertThat(metadata.hasSuperClass(), is(true)); assertThat(metadata.getSuperClassName(), is(Object.class.getName())); assertThat(metadata.getInterfaceNames().length, is(1)); assertThat(metadata.getInterfaceNames()[0], is(Serializable.class.getName())); assertThat(metadata.hasAnnotation(Component.class.getName()), is(true)); assertThat(metadata.hasAnnotation(Scope.class.getName()), is(true)); assertThat(metadata.hasAnnotation(SpecialAttr.class.getName()), is(true)); assertThat(metadata.getAnnotationTypes().size(), is(6)); assertThat(metadata.getAnnotationTypes().contains(Component.class.getName()), is(true)); assertThat(metadata.getAnnotationTypes().contains(Scope.class.getName()), is(true)); assertThat(metadata.getAnnotationTypes().contains(SpecialAttr.class.getName()), is(true)); AnnotationAttributes compAttrs = (AnnotationAttributes) metadata.getAnnotationAttributes(Component.class.getName()); assertThat(compAttrs.size(), is(1)); assertThat(compAttrs.getString("value"), is("myName")); AnnotationAttributes scopeAttrs = (AnnotationAttributes) metadata.getAnnotationAttributes(Scope.class.getName()); assertThat(scopeAttrs.size(), is(1)); assertThat(scopeAttrs.getString("value"), is("myScope")); Set<MethodMetadata> methods = metadata.getAnnotatedMethods(DirectAnnotation.class.getName()); MethodMetadata method = methods.iterator().next(); assertEquals( "direct", method.getAnnotationAttributes(DirectAnnotation.class.getName()).get("value")); List<Object> allMeta = method.getAllAnnotationAttributes(DirectAnnotation.class.getName()).get("value"); assertThat( new HashSet<>(allMeta), is(equalTo(new HashSet<Object>(Arrays.asList("direct", "meta"))))); allMeta = method.getAllAnnotationAttributes(DirectAnnotation.class.getName()).get("additional"); assertThat(new HashSet<>(allMeta), is(equalTo(new HashSet<Object>(Arrays.asList("direct"))))); assertTrue(metadata.isAnnotated(IsAnnotatedAnnotation.class.getName())); { // perform tests with classValuesAsString = false (the default) AnnotationAttributes specialAttrs = (AnnotationAttributes) metadata.getAnnotationAttributes(SpecialAttr.class.getName()); assertThat(specialAttrs.size(), is(6)); assertTrue(String.class.isAssignableFrom(specialAttrs.getClass("clazz"))); assertTrue(specialAttrs.getEnum("state").equals(Thread.State.NEW)); AnnotationAttributes nestedAnno = specialAttrs.getAnnotation("nestedAnno"); assertThat("na", is(nestedAnno.getString("value"))); assertTrue(nestedAnno.getEnum("anEnum").equals(SomeEnum.LABEL1)); assertArrayEquals(new Class[] {String.class}, (Class[]) nestedAnno.get("classArray")); AnnotationAttributes[] nestedAnnoArray = specialAttrs.getAnnotationArray("nestedAnnoArray"); assertThat(nestedAnnoArray.length, is(2)); assertThat(nestedAnnoArray[0].getString("value"), is("default")); assertTrue(nestedAnnoArray[0].getEnum("anEnum").equals(SomeEnum.DEFAULT)); assertArrayEquals(new Class[] {Void.class}, (Class[]) nestedAnnoArray[0].get("classArray")); assertThat(nestedAnnoArray[1].getString("value"), is("na1")); assertTrue(nestedAnnoArray[1].getEnum("anEnum").equals(SomeEnum.LABEL2)); assertArrayEquals(new Class[] {Number.class}, (Class[]) nestedAnnoArray[1].get("classArray")); assertArrayEquals(new Class[] {Number.class}, nestedAnnoArray[1].getClassArray("classArray")); AnnotationAttributes optional = specialAttrs.getAnnotation("optional"); assertThat(optional.getString("value"), is("optional")); assertTrue(optional.getEnum("anEnum").equals(SomeEnum.DEFAULT)); assertArrayEquals(new Class[] {Void.class}, (Class[]) optional.get("classArray")); assertArrayEquals(new Class[] {Void.class}, optional.getClassArray("classArray")); AnnotationAttributes[] optionalArray = specialAttrs.getAnnotationArray("optionalArray"); assertThat(optionalArray.length, is(1)); assertThat(optionalArray[0].getString("value"), is("optional")); assertTrue(optionalArray[0].getEnum("anEnum").equals(SomeEnum.DEFAULT)); assertArrayEquals(new Class[] {Void.class}, (Class[]) optionalArray[0].get("classArray")); assertArrayEquals(new Class[] {Void.class}, optionalArray[0].getClassArray("classArray")); assertEquals( "direct", metadata.getAnnotationAttributes(DirectAnnotation.class.getName()).get("value")); allMeta = metadata.getAllAnnotationAttributes(DirectAnnotation.class.getName()).get("value"); assertThat( new HashSet<>(allMeta), is(equalTo(new HashSet<Object>(Arrays.asList("direct", "meta"))))); allMeta = metadata.getAllAnnotationAttributes(DirectAnnotation.class.getName()).get("additional"); assertThat(new HashSet<>(allMeta), is(equalTo(new HashSet<Object>(Arrays.asList("direct"))))); } { // perform tests with classValuesAsString = true AnnotationAttributes specialAttrs = (AnnotationAttributes) metadata.getAnnotationAttributes(SpecialAttr.class.getName(), true); assertThat(specialAttrs.size(), is(6)); assertThat(specialAttrs.get("clazz"), is((Object) String.class.getName())); assertThat(specialAttrs.getString("clazz"), is(String.class.getName())); AnnotationAttributes nestedAnno = specialAttrs.getAnnotation("nestedAnno"); assertArrayEquals( new String[] {String.class.getName()}, nestedAnno.getStringArray("classArray")); assertArrayEquals( new String[] {String.class.getName()}, nestedAnno.getStringArray("classArray")); AnnotationAttributes[] nestedAnnoArray = specialAttrs.getAnnotationArray("nestedAnnoArray"); assertArrayEquals( new String[] {Void.class.getName()}, (String[]) nestedAnnoArray[0].get("classArray")); assertArrayEquals( new String[] {Void.class.getName()}, nestedAnnoArray[0].getStringArray("classArray")); assertArrayEquals( new String[] {Number.class.getName()}, (String[]) nestedAnnoArray[1].get("classArray")); assertArrayEquals( new String[] {Number.class.getName()}, nestedAnnoArray[1].getStringArray("classArray")); AnnotationAttributes optional = specialAttrs.getAnnotation("optional"); assertArrayEquals(new String[] {Void.class.getName()}, (String[]) optional.get("classArray")); assertArrayEquals(new String[] {Void.class.getName()}, optional.getStringArray("classArray")); AnnotationAttributes[] optionalArray = specialAttrs.getAnnotationArray("optionalArray"); assertArrayEquals( new String[] {Void.class.getName()}, (String[]) optionalArray[0].get("classArray")); assertArrayEquals( new String[] {Void.class.getName()}, optionalArray[0].getStringArray("classArray")); assertEquals( metadata.getAnnotationAttributes(DirectAnnotation.class.getName()).get("value"), "direct"); allMeta = metadata.getAllAnnotationAttributes(DirectAnnotation.class.getName()).get("value"); assertThat( new HashSet<>(allMeta), is(equalTo(new HashSet<Object>(Arrays.asList("direct", "meta"))))); } }
/** * Read the given {@link BeanMethod}, registering bean definitions with the BeanDefinitionRegistry * based on its contents. */ private void loadBeanDefinitionsForBeanMethod(BeanMethod beanMethod) { ConfigurationClass configClass = beanMethod.getConfigurationClass(); MethodMetadata metadata = beanMethod.getMetadata(); String methodName = metadata.getMethodName(); // Do we need to mark the bean as skipped by its condition? if (this.conditionEvaluator.shouldSkip(metadata, ConfigurationPhase.REGISTER_BEAN)) { configClass.skippedBeanMethods.add(methodName); return; } if (configClass.skippedBeanMethods.contains(methodName)) { return; } // Consider name and any aliases AnnotationAttributes bean = AnnotationConfigUtils.attributesFor(metadata, Bean.class); List<String> names = new ArrayList<String>(Arrays.asList(bean.getStringArray("name"))); String beanName = (names.size() > 0 ? names.remove(0) : methodName); // Register aliases even when overridden for (String alias : names) { this.registry.registerAlias(beanName, alias); } // Has this effectively been overridden before (e.g. via XML)? if (isOverriddenByExistingDefinition(beanMethod, beanName)) { return; } ConfigurationClassBeanDefinition beanDef = new ConfigurationClassBeanDefinition(configClass, metadata); beanDef.setResource(configClass.getResource()); beanDef.setSource(this.sourceExtractor.extractSource(metadata, configClass.getResource())); if (metadata.isStatic()) { // static @Bean method beanDef.setBeanClassName(configClass.getMetadata().getClassName()); beanDef.setFactoryMethodName(methodName); } else { // instance @Bean method beanDef.setFactoryBeanName(configClass.getBeanName()); beanDef.setUniqueFactoryMethodName(methodName); } beanDef.setAutowireMode(RootBeanDefinition.AUTOWIRE_CONSTRUCTOR); beanDef.setAttribute( RequiredAnnotationBeanPostProcessor.SKIP_REQUIRED_CHECK_ATTRIBUTE, Boolean.TRUE); AnnotationConfigUtils.processCommonDefinitionAnnotations(beanDef, metadata); Autowire autowire = bean.getEnum("autowire"); if (autowire.isAutowire()) { beanDef.setAutowireMode(autowire.value()); } String initMethodName = bean.getString("initMethod"); if (StringUtils.hasText(initMethodName)) { beanDef.setInitMethodName(initMethodName); } String destroyMethodName = bean.getString("destroyMethod"); if (destroyMethodName != null) { beanDef.setDestroyMethodName(destroyMethodName); } // Consider scoping ScopedProxyMode proxyMode = ScopedProxyMode.NO; // TODO Determine why type is hard coded to org.springframework.context.annotation.Scope, // since AnnotationScopeMetadataResolver supports a custom scope annotation type. AnnotationAttributes attributes = AnnotationConfigUtils.attributesFor(metadata, Scope.class); if (attributes != null) { beanDef.setScope( attributes.getAliasedString("value", Scope.class, configClass.getResource())); proxyMode = attributes.getEnum("proxyMode"); if (proxyMode == ScopedProxyMode.DEFAULT) { proxyMode = ScopedProxyMode.NO; } } // Replace the original bean definition with the target one, if necessary BeanDefinition beanDefToRegister = beanDef; if (proxyMode != ScopedProxyMode.NO) { BeanDefinitionHolder proxyDef = ScopedProxyCreator.createScopedProxy( new BeanDefinitionHolder(beanDef, beanName), this.registry, proxyMode == ScopedProxyMode.TARGET_CLASS); beanDefToRegister = new ConfigurationClassBeanDefinition( (RootBeanDefinition) proxyDef.getBeanDefinition(), configClass, metadata); } if (logger.isDebugEnabled()) { logger.debug( String.format( "Registering bean definition for @Bean method %s.%s()", configClass.getMetadata().getClassName(), beanName)); } this.registry.registerBeanDefinition(beanName, beanDefToRegister); }