Java Code Examples for org.springframework.core.type.AnnotationMetadata

@SuppressWarnings("unused")
@Override
protected AbstractFunctionExecutionConfigurationSource newAnnotationBasedFunctionExecutionConfigurationSource(
		AnnotationMetadata annotationMetadata) {

	StandardAnnotationMetadata metadata =
		new StandardAnnotationMetadata(getConfiguration(), true);

	return new AnnotationFunctionExecutionConfigurationSource(metadata) {

		@Override
		public Iterable<String> getBasePackages() {
			return AutoConfigurationPackages.get(getBeanFactory());
		}
	};
}
 

@Test
public void importSelectorsSeparateWithGroup() {
	DefaultListableBeanFactory beanFactory = spy(new DefaultListableBeanFactory());
	AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(beanFactory);
	context.register(GroupedConfig1.class);
	context.register(GroupedConfig2.class);
	context.refresh();
	InOrder ordered = inOrder(beanFactory);
	ordered.verify(beanFactory).registerBeanDefinition(eq("c"), any());
	ordered.verify(beanFactory).registerBeanDefinition(eq("d"), any());
	assertThat(TestImportGroup.instancesCount.get(), equalTo(1));
	assertThat(TestImportGroup.imports.size(), equalTo(2));
	Iterator<AnnotationMetadata> iterator = TestImportGroup.imports.keySet().iterator();
	assertThat(iterator.next().getClassName(), equalTo(GroupedConfig2.class.getName()));
	assertThat(iterator.next().getClassName(), equalTo(GroupedConfig1.class.getName()));
}
 

@Override
protected AnnotationMetadata get(Class<?> source) {
	try {
		ClassLoader classLoader = source.getClassLoader();
		String className = source.getName();
		String resourcePath = ResourceLoader.CLASSPATH_URL_PREFIX
				+ ClassUtils.convertClassNameToResourcePath(className)
				+ ClassUtils.CLASS_FILE_SUFFIX;
		Resource resource = new DefaultResourceLoader().getResource(resourcePath);
		try (InputStream inputStream = new BufferedInputStream(
				resource.getInputStream())) {
			ClassReader classReader = new ClassReader(inputStream);
			AnnotationMetadataReadingVisitor metadata = new AnnotationMetadataReadingVisitor(
					classLoader);
			classReader.accept(metadata, ClassReader.SKIP_DEBUG);
			return metadata;
		}
	}
	catch (Exception ex) {
		throw new IllegalStateException(ex);
	}
}
 

/**
 * Derive a bean name from one of the annotations on the class.
 * @param annotatedDef the annotation-aware bean definition
 * @return the bean name, or {@code null} if none is found
 */
@Nullable
protected String determineBeanNameFromAnnotation(AnnotatedBeanDefinition annotatedDef) {
	AnnotationMetadata amd = annotatedDef.getMetadata();
	Set<String> types = amd.getAnnotationTypes();
	String beanName = null;
	for (String type : types) {
		AnnotationAttributes attributes = AnnotationConfigUtils.attributesFor(amd, type);
		if (attributes != null && isStereotypeWithNameValue(type, amd.getMetaAnnotationTypes(type), attributes)) {
			Object value = attributes.get("value");
			if (value instanceof String) {
				String strVal = (String) value;
				if (StringUtils.hasLength(strVal)) {
					if (beanName != null && !strVal.equals(beanName)) {
						throw new IllegalStateException("Stereotype annotations suggest inconsistent " +
								"component names: '" + beanName + "' versus '" + strVal + "'");
					}
					beanName = strVal;
				}
			}
		}
	}
	return beanName;
}
 

@Override
@SuppressWarnings("deprecation")
public void setImportMetadata(AnnotationMetadata importMetadata) {
	Map<String, Object> attributeMap = importMetadata
			.getAnnotationAttributes(EnableRedisHttpSession.class.getName());
	AnnotationAttributes attributes = AnnotationAttributes.fromMap(attributeMap);
	this.maxInactiveIntervalInSeconds = attributes.getNumber("maxInactiveIntervalInSeconds");
	String redisNamespaceValue = attributes.getString("redisNamespace");
	if (StringUtils.hasText(redisNamespaceValue)) {
		this.redisNamespace = this.embeddedValueResolver.resolveStringValue(redisNamespaceValue);
	}
	FlushMode flushMode = attributes.getEnum("flushMode");
	RedisFlushMode redisFlushMode = attributes.getEnum("redisFlushMode");
	if (flushMode == FlushMode.ON_SAVE && redisFlushMode != RedisFlushMode.ON_SAVE) {
		flushMode = redisFlushMode.getFlushMode();
	}
	this.flushMode = flushMode;
	this.saveMode = attributes.getEnum("saveMode");
	String cleanupCron = attributes.getString("cleanupCron");
	if (StringUtils.hasText(cleanupCron)) {
		this.cleanupCron = cleanupCron;
	}
}
 

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
    AnnotationAttributes annotationAttributes = AnnotationAttributes.fromMap(importingClassMetadata.getAnnotationAttributes(GRpcClientScan.class.getCanonicalName()));
    if (annotationAttributes == null) {
        log.warn("GrpcScan was not found.Please check your configuration.");
        return;
    }
    ClassPathGRpcServiceScanner classPathGrpcServiceScanner = new ClassPathGRpcServiceScanner(registry, beanFactory);
    classPathGrpcServiceScanner.setResourceLoader(this.resourceLoader);
    classPathGrpcServiceScanner.addIncludeFilter(new AnnotationTypeFilter(GRpcService.class));
    List<String> basePackages = AutoConfigurationPackages.get(this.beanFactory);
    for (String pkg : annotationAttributes.getStringArray("basePackages")) {
        if (StringUtils.hasText(pkg)) {
            basePackages.add(pkg);
        }
    }
    classPathGrpcServiceScanner.doScan(StringUtils.toStringArray(basePackages));
}
 

@Override
	protected BeanDefinitionBuilder createApiClientFactoryBeanBuilder(AnnotationMetadata annotationMetadata, AnnotationAttributes attributes) {
		String className = annotationMetadata.getClassName();
		BeanDefinitionBuilder definition = BeanDefinitionBuilder.genericBeanDefinition(DefaultApiClientFactoryBean.class);

		definition.addPropertyValue("url", resolveUrl(attributes));
		definition.addPropertyValue("path", resolvePath(attributes));
//		definition.addPropertyValue("name", name);
		definition.addPropertyValue("interfaceClass", className);
//		definition.addPropertyValue("restExecutor", getRestExecutor());
		definition.addPropertyReference("restExecutor", RestExecutorFactory.REST_EXECUTOR_FACTORY_BEAN_NAME);
//		definition.addPropertyValue("decode404", attributes.get("decode404"));
//		definition.addPropertyValue("fallback", attributes.get("fallback"));
		definition.setAutowireMode(AbstractBeanDefinition.AUTOWIRE_BY_TYPE);
		
		return definition;
	}
 

private Set<String> getPackagesToScan(AnnotationMetadata metadata) {
	AnnotationAttributes attributes = AnnotationAttributes
			.fromMap(metadata.getAnnotationAttributes(WebAdminComponentScan.class.getName()));
	String[] value = attributes.getStringArray("value");
	String[] basePackages = attributes.getStringArray("basePackages");
	Class<?>[] basePackageClasses = attributes.getClassArray("basePackageClasses");
	if (!ObjectUtils.isEmpty(value)) {
		Assert.state(ObjectUtils.isEmpty(basePackages),
				"@WebAdminComponentScan basePackages and value attributes are mutually exclusive");
	}
	Set<String> packagesToScan = new LinkedHashSet<String>();
	packagesToScan.addAll(Arrays.asList(value));
	packagesToScan.addAll(Arrays.asList(basePackages));
	for (Class<?> basePackageClass : basePackageClasses) {
		packagesToScan.add(ClassUtils.getPackageName(basePackageClass));
	}
	if (packagesToScan.isEmpty()) {
		return Collections.singleton(ClassUtils.getPackageName(metadata.getClassName()));
	}
	return packagesToScan;
}
 

private void registerRetrofitClient(BeanDefinitionRegistry registry,
								 AnnotationMetadata annotationMetadata, Map<String, Object> attributes) {
	String className = annotationMetadata.getClassName();
	BeanDefinitionBuilder definition = BeanDefinitionBuilder
			.genericBeanDefinition(getFactoryBeanClass());
	validate(attributes);
	definition.addPropertyValue("url", getUrl(attributes));
	String name = getName(attributes);
	definition.addPropertyValue("name", name);
	definition.addPropertyValue("type", className);
	definition.setAutowireMode(AbstractBeanDefinition.AUTOWIRE_BY_TYPE);

	String alias = name + "RetrofitClient";
	AbstractBeanDefinition beanDefinition = definition.getBeanDefinition();
	beanDefinition.setPrimary(true);

	String qualifier = getQualifier(attributes);
	if (StringUtils.hasText(qualifier)) {
		alias = qualifier;
	}

	BeanDefinitionHolder holder = new BeanDefinitionHolder(beanDefinition, className,
			new String[] { alias });
	BeanDefinitionReaderUtils.registerBeanDefinition(holder, registry);
}
 

private void registerFeignClient(BeanDefinitionRegistry registry,
		AnnotationMetadata annotationMetadata, Map<String, Object> attributes) {
	String className = annotationMetadata.getClassName();
	BeanDefinitionBuilder definition = BeanDefinitionBuilder
			.genericBeanDefinition(FeignClientFactoryBean.class);
	validate(attributes);
	definition.addPropertyValue("url", getUrl(attributes));
	definition.addPropertyValue("path", getPath(attributes));
	String name = getName(attributes);
	definition.addPropertyValue("name", name);
	String contextId = getContextId(attributes);
	definition.addPropertyValue("contextId", contextId);
	definition.addPropertyValue("type", className);
	definition.addPropertyValue("decode404", attributes.get("decode404"));
	definition.addPropertyValue("fallback", attributes.get("fallback"));
	definition.addPropertyValue("fallbackFactory", attributes.get("fallbackFactory"));
	definition.setAutowireMode(AbstractBeanDefinition.AUTOWIRE_BY_TYPE);

	String alias = contextId + "FeignClient";
	AbstractBeanDefinition beanDefinition = definition.getBeanDefinition();
	beanDefinition.setAttribute(FactoryBean.OBJECT_TYPE_ATTRIBUTE, className);

	// has a default, won't be null
	boolean primary = (Boolean) attributes.get("primary");

	beanDefinition.setPrimary(primary);

	String qualifier = getQualifier(attributes);
	if (StringUtils.hasText(qualifier)) {
		alias = qualifier;
	}

	BeanDefinitionHolder holder = new BeanDefinitionHolder(beanDefinition, className,
			new String[] { alias });
	BeanDefinitionReaderUtils.registerBeanDefinition(holder, registry);
}
 

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {

    logger.debug("Searching for mappers based with EnhanceMapper.class");
    // 重写扫描实现类
    // 将扫描到的每一个类
    EnhanceClassPathMapperScanner scanner = new EnhanceClassPathMapperScanner(registry);
    try {
        if (this.resourceLoader != null) {
            scanner.setResourceLoader(this.resourceLoader);
        }

        List<String> packages = AutoConfigurationPackages.get(this.beanFactory);
        if (logger.isDebugEnabled()) {
            for (String pkg : packages) {
                logger.debug("Using auto-configuration base package '{}'", pkg);
            }
        }
        // 通过标记的父接口扫描
        scanner.setMarkerInterface(EnhanceMapper.class);
        // 通过注解形式扫描
        //scanner.setAnnotationClass(Mapper.class);
        scanner.registerFilters();
        scanner.doScan(StringUtils.toStringArray(packages));
    } catch (IllegalStateException ex) {
        logger.debug("Could not determine auto-configuration package, automatic mapper scanning disabled.", ex);
    }
}
 

public void setImportMetadata(AnnotationMetadata importMetadata) {
    Map<String, Object> enableAttrMap = importMetadata.getAnnotationAttributes(EnableRedisHttpSession.class.getName());
    AnnotationAttributes enableAttrs = AnnotationAttributes.fromMap(enableAttrMap);
    this.maxInactiveIntervalInSeconds = enableAttrs.getNumber("maxInactiveIntervalInSeconds");
    String redisNamespaceValue = enableAttrs.getString("redisNamespace");
    if (StringUtils.hasText(redisNamespaceValue)) {
        this.redisNamespace = this.embeddedValueResolver.resolveStringValue(redisNamespaceValue);
    }

    this.redisFlushMode = enableAttrs.getEnum("redisFlushMode");
}
 

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata,
		BeanDefinitionRegistry registry) {
	AnnotationAttributes annotationAttributes = AnnotationAttributes
			.fromMap(importingClassMetadata.getAnnotationAttributes(
					EnableContextInstanceData.class.getName(), false));
	Assert.notNull(annotationAttributes,
			"@EnableContextInstanceData is not present on importing class "
					+ importingClassMetadata.getClassName());
	registerInstanceDataPropertySource(registry,
			annotationAttributes.getString("valueSeparator"),
			annotationAttributes.getString("attributeSeparator"));
}
 

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {
    if (!inited) {
        RootBeanDefinition root = new RootBeanDefinition();
        root.setBeanClass(BindPointAspect.class);
        registry.registerBeanDefinition(BindPointAspect.class.getName(), root);
        inited = true;
    }
}
 

@Override
protected BeanDefinitionBuilder createApiClientFactoryBeanBuilder(AnnotationMetadata annotationMetadata, AnnotationAttributes attributes) {
	String className = annotationMetadata.getClassName();
	BeanDefinitionBuilder definition = BeanDefinitionBuilder.genericBeanDefinition(DefaultApiClientFactoryBean.class);

	definition.addPropertyValue("url", resolveUrl(attributes));
	definition.addPropertyValue("path", resolvePath(attributes));
	definition.addPropertyValue("interfaceClass", className);
	definition.addPropertyReference("restExecutor", RestExecutorFactory.REST_EXECUTOR_FACTORY_BEAN_NAME);
	definition.setAutowireMode(AbstractBeanDefinition.AUTOWIRE_BY_TYPE);
	
	return definition;
}
 

@Override
public void setImportMetadata(AnnotationMetadata importMetadata) {
	this.enableAsync = AnnotationAttributes.fromMap(
			importMetadata.getAnnotationAttributes(EnableAsync.class.getName(), false));
	if (this.enableAsync == null) {
		throw new IllegalArgumentException(
				"@EnableAsync is not present on importing class " + importMetadata.getClassName());
	}
}
 

/**
 * resolve the spi classes
 *
 * @param importingClassMetadata importingClassMetadata
 * @return spi classes
 */
@Override
@NonNull
public String[] selectImports(@NonNull AnnotationMetadata importingClassMetadata) {
    boolean enabledTxc = Boolean.valueOf(
            Objects.requireNonNull(
                    importingClassMetadata.getAnnotationAttributes(EnableDistributedTransaction.class.getName()))
                    .get("enableTxc").toString());
    List<String> importClasses = new ArrayList<>();
    importClasses.add("com.codingapi.txlcn.txmsg.MessageConfiguration");
    if (enabledTxc) {
        importClasses.add(TxcConfiguration.class.getName());
    }
    return importClasses.toArray(new String[0]);
}
 

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry){
    Class beanClass = RabbitmqOfflineInfoHelper.class;
    RootBeanDefinition beanDefinition = new RootBeanDefinition(beanClass);
    String beanName = StringUtils.uncapitalize(beanClass.getSimpleName());
    //在这里可以拿到所有注解的信息，可以根据不同注解来返回不同的class,从而达到开启不同功能的目的
    //通过这种方式可以自定义beanName
    registry.registerBeanDefinition(beanName, beanDefinition);
}
 

BeanDefinition createTypeDefinition(Class<?> bd, Class<?> rbd, Class<?> sbd, AnnotationMetadata annotationMetadata) {
	BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(CmisTypeDefinitionFactoryBean.class);
	builder.getRawBeanDefinition().setSource(annotationMetadata);
	try {
		builder.addPropertyValue("entityClass", bd);
		builder.addPropertyValue("repoClass", rbd);
		builder.addPropertyValue("storeClass", sbd);
	}
	catch (Throwable t) {
	}
	return builder.getBeanDefinition();
}
 

@SuppressWarnings("unchecked")
static Set<AnnotationAttributes> attributesForRepeatable(AnnotationMetadata metadata,
		String containerClassName, String annotationClassName) {

	Set<AnnotationAttributes> result = new LinkedHashSet<AnnotationAttributes>();
	addAttributesIfNotNull(result, metadata.getAnnotationAttributes(annotationClassName, false));

	Map<String, Object> container = metadata.getAnnotationAttributes(containerClassName, false);
	if (container != null && container.containsKey("value")) {
		for (Map<String, Object> containedAttributes : (Map<String, Object>[]) container.get("value")) {
			addAttributesIfNotNull(result, containedAttributes);
		}
	}
	return Collections.unmodifiableSet(result);
}
 

@Override
public String[] selectImports(AnnotationMetadata metadata) {
	MultiValueMap<String,Object> attributes = metadata.getAllAnnotationAttributes(EnableMenu.class.getName(),
																				  false);
	String pluginId = attributes == null ? null : (String) attributes.getFirst("pluginId");

	if (StringUtils.isEmpty(pluginId)) {
		return new String[0];

	}
	return new String[]{MenuPluginBeanRegistrar.class.getName()};
}
 

@Override
public void setImportMetadata(AnnotationMetadata importMetadata) {
	Map<String, Object> map = importMetadata.getAnnotationAttributes(EnableMBeanExport.class.getName());
	this.enableMBeanExport = AnnotationAttributes.fromMap(map);
	if (this.enableMBeanExport == null) {
		throw new IllegalArgumentException(
				"@EnableMBeanExport is not present on importing class " + importMetadata.getClassName());
	}
}
 

@Override
public void removeImportingClass(String importingClass) {
	for (List<AnnotationMetadata> list : this.imports.values()) {
		for (Iterator<AnnotationMetadata> iterator = list.iterator(); iterator.hasNext();) {
			if (iterator.next().getClassName().equals(importingClass)) {
				iterator.remove();
				break;
			}
		}
	}
}
 

protected void registerScreen(String id, WindowInfo windowInfo) {
    String controllerClassName = windowInfo.getControllerClassName();
    if (controllerClassName != null) {
        MetadataReader classMetadata = loadClassMetadata(controllerClassName);
        AnnotationMetadata annotationMetadata = classMetadata.getAnnotationMetadata();

        registerPrimaryEditor(windowInfo, annotationMetadata);
        registerPrimaryLookup(windowInfo, annotationMetadata);
    }

    screens.put(id, windowInfo);

    registerScreenRoute(id, windowInfo);
}
 

@Override
protected Set<String> doSelect(AnnotationMetadata metadata, AnnotationAttributes attributes) {
	Set<String> classNames = new HashSet<String>();
	
	List<OAuth2Role> roles = Arrays.asList((OAuth2Role[])attributes.get("value"));
	
	classNames.add(PasswordEncoderConfiguration.class.getName());
	
	if(roles.contains(OAuth2Role.AUTHORIZATION_SERVER)){
		classNames.add(AuthorizationServerConfiguration.class.getName());
		classNames.add(Oauth2TokenStoreConfiguration.class.getName());
		classNames.add(OAuth2CustomResultConfiguration.class.getName());
	}
	
	if(roles.contains(OAuth2Role.RESOURCE_SERVER)){
		if(!classNames.contains(Oauth2TokenStoreConfiguration.class.getName())){
			classNames.add(Oauth2TokenStoreConfiguration.class.getName());
		}
		//仍然可通过ResourceServerProps.ENABLED_KEY关掉
		classNames.add(ResourceServerConfiguration.class.getName());
		classNames.add(OAuth2CustomResultConfiguration.class.getName());
		classNames.add(ClientDetailsResolverConfiguration.class.getName());
	}

	if(roles.contains(OAuth2Role.CLIENT_DETAILS_RESOLVER)){
		classNames.add(Oauth2TokenStoreConfiguration.class.getName());
		classNames.add(ClientDetailsResolverConfiguration.class.getName());
	}
	
	return classNames;
}
 

@Override
@SuppressWarnings("all")
public void setImportMetadata(AnnotationMetadata importMetadata) {

	if (isAnnotationPresent(importMetadata)) {

		AnnotationAttributes memberNameAttributes = getAnnotationAttributes(importMetadata);

		setMemberName(memberNameAttributes.containsKey("value")
			? memberNameAttributes.getString("value") : null);

		setMemberName(memberNameAttributes.containsKey("name")
			? memberNameAttributes.getString("name") : null);
	}
}
 

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry){
    Class beanClass = ActivemqOfflineInfoHelper.class;
    RootBeanDefinition beanDefinition = new RootBeanDefinition(beanClass);
    String beanName = StringUtils.uncapitalize(beanClass.getSimpleName());
    //在这里可以拿到所有注解的信息，可以根据不同注解来返回不同的class,从而达到开启不同功能的目的
    //通过这种方式可以自定义beanName
    registry.registerBeanDefinition(beanName, beanDefinition);
}
 

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata,
        BeanDefinitionRegistry registry) {
    if (!registry.containsBeanDefinition(BEAN_NAME)) {
        GenericBeanDefinition beanDefinition = new GenericBeanDefinition();
        beanDefinition.setBeanClass(TeiidPostProcessor.class);
        beanDefinition.setRole(BeanDefinition.ROLE_APPLICATION);
        // We don't need this one to be post processed otherwise it can cause a
        // cascade of bean instantiation that we would rather avoid.
        beanDefinition.setSynthetic(true);
        registry.registerBeanDefinition(BEAN_NAME, beanDefinition);
    }
}
 

@Override
public void registerBeanDefinitions(AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry){
    Class beanClass = CustomOfflineInfoHelper.class;
    RootBeanDefinition beanDefinition = new RootBeanDefinition(beanClass);
    String beanName = StringUtils.uncapitalize(beanClass.getSimpleName());
    //在这里可以拿到所有注解的信息，可以根据不同注解来返回不同的class,从而达到开启不同功能的目的
    //通过这种方式可以自定义beanName
    registry.registerBeanDefinition(beanName, beanDefinition);
}
 

@Override
protected void registerContentStoreBeanDefinitions(
		AnnotationMetadata importingClassMetadata, BeanDefinitionRegistry registry) {

	AnnotationMetadata metadata = new StandardAnnotationMetadata(
			EnableJpaContentAutoConfiguration.class);
	AnnotationAttributes attributes = new AnnotationAttributes(
			metadata.getAnnotationAttributes(this.getAnnotation().getName()));

	String[] basePackages = this.getBasePackages();

	Set<GenericBeanDefinition> definitions = StoreUtils.getStoreCandidates(this.getEnvironment(), this.getResourceLoader(), basePackages, multipleStoreImplementationsDetected(), getIdentifyingTypes());

	this.buildAndRegisterDefinitions(importingClassMetadata, registry, attributes, basePackages, definitions);
}