Java Code Examples for org.springframework.beans.factory.support.RootBeanDefinition#setRole()

private BeanDefinition registerHandlerMapping(ParserContext context, Object source) {
	if (context.getRegistry().containsBeanDefinition(HANDLER_MAPPING_BEAN_NAME)) {
		return context.getRegistry().getBeanDefinition(HANDLER_MAPPING_BEAN_NAME);
	}
	RootBeanDefinition beanDef = new RootBeanDefinition(SimpleUrlHandlerMapping.class);
	beanDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	context.getRegistry().registerBeanDefinition(HANDLER_MAPPING_BEAN_NAME, beanDef);
	context.registerComponent(new BeanComponentDefinition(beanDef, HANDLER_MAPPING_BEAN_NAME));

	beanDef.setSource(source);
	beanDef.getPropertyValues().add("order", "1");
	beanDef.getPropertyValues().add("pathMatcher", MvcNamespaceUtils.registerPathMatcher(null, context, source));
	beanDef.getPropertyValues().add("urlPathHelper", MvcNamespaceUtils.registerUrlPathHelper(null, context, source));
	RuntimeBeanReference corsConfigurationsRef = MvcNamespaceUtils.registerCorsConfigurations(null, context, source);
	beanDef.getPropertyValues().add("corsConfigurations", corsConfigurationsRef);

	return beanDef;
}
 

private void registerUrlProvider(ParserContext parserContext, Object source) {
	if (!parserContext.getRegistry().containsBeanDefinition(RESOURCE_URL_PROVIDER)) {
		RootBeanDefinition urlProvider = new RootBeanDefinition(ResourceUrlProvider.class);
		urlProvider.setSource(source);
		urlProvider.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		parserContext.getRegistry().registerBeanDefinition(RESOURCE_URL_PROVIDER, urlProvider);
		parserContext.registerComponent(new BeanComponentDefinition(urlProvider, RESOURCE_URL_PROVIDER));

		RootBeanDefinition interceptor = new RootBeanDefinition(ResourceUrlProviderExposingInterceptor.class);
		interceptor.setSource(source);
		interceptor.getConstructorArgumentValues().addIndexedArgumentValue(0, urlProvider);

		RootBeanDefinition mappedInterceptor = new RootBeanDefinition(MappedInterceptor.class);
		mappedInterceptor.setSource(source);
		mappedInterceptor.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		mappedInterceptor.getConstructorArgumentValues().addIndexedArgumentValue(0, (Object) null);
		mappedInterceptor.getConstructorArgumentValues().addIndexedArgumentValue(1, interceptor);
		String mappedInterceptorName = parserContext.getReaderContext().registerWithGeneratedName(mappedInterceptor);
		parserContext.registerComponent(new BeanComponentDefinition(mappedInterceptor, mappedInterceptorName));
	}
}
 

@Override
public void addMapping(Element element, ManagedMap<String, Object> urlMap, ParserContext context) {
	String pathAttribute = element.getAttribute("path");
	List<String> mappings = Arrays.asList(StringUtils.tokenizeToStringArray(pathAttribute, ","));
	RuntimeBeanReference handlerReference = new RuntimeBeanReference(element.getAttribute("handler"));

	ConstructorArgumentValues cavs = new ConstructorArgumentValues();
	cavs.addIndexedArgumentValue(0, handlerReference);
	if (this.handshakeHandlerReference != null) {
		cavs.addIndexedArgumentValue(1, this.handshakeHandlerReference);
	}
	RootBeanDefinition requestHandlerDef = new RootBeanDefinition(WebSocketHttpRequestHandler.class, cavs, null);
	requestHandlerDef.setSource(context.extractSource(element));
	requestHandlerDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	requestHandlerDef.getPropertyValues().add("handshakeInterceptors", this.interceptorsList);
	String requestHandlerName = context.getReaderContext().registerWithGeneratedName(requestHandlerDef);
	RuntimeBeanReference requestHandlerRef = new RuntimeBeanReference(requestHandlerName);

	for (String mapping : mappings) {
		urlMap.put(mapping, requestHandlerRef);
	}
}
 

@Nullable
private RuntimeBeanReference getValidator(
		Element messageBrokerElement, @Nullable Object source, ParserContext context) {

	if (messageBrokerElement.hasAttribute("validator")) {
		return new RuntimeBeanReference(messageBrokerElement.getAttribute("validator"));
	}
	else if (javaxValidationPresent) {
		RootBeanDefinition validatorDef = new RootBeanDefinition(
				"org.springframework.validation.beanvalidation.OptionalValidatorFactoryBean");
		validatorDef.setSource(source);
		validatorDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		String validatorName = context.getReaderContext().registerWithGeneratedName(validatorDef);
		context.registerComponent(new BeanComponentDefinition(validatorDef, validatorName));
		return new RuntimeBeanReference(validatorName);
	}
	else {
		return null;
	}
}
 

private void registerUrlProvider(ParserContext parserContext, Object source) {
	if (!parserContext.getRegistry().containsBeanDefinition(RESOURCE_URL_PROVIDER)) {
		RootBeanDefinition urlProvider = new RootBeanDefinition(ResourceUrlProvider.class);
		urlProvider.setSource(source);
		urlProvider.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		parserContext.getRegistry().registerBeanDefinition(RESOURCE_URL_PROVIDER, urlProvider);
		parserContext.registerComponent(new BeanComponentDefinition(urlProvider, RESOURCE_URL_PROVIDER));

		RootBeanDefinition interceptor = new RootBeanDefinition(ResourceUrlProviderExposingInterceptor.class);
		interceptor.setSource(source);
		interceptor.getConstructorArgumentValues().addIndexedArgumentValue(0, urlProvider);

		RootBeanDefinition mappedInterceptor = new RootBeanDefinition(MappedInterceptor.class);
		mappedInterceptor.setSource(source);
		mappedInterceptor.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		mappedInterceptor.getConstructorArgumentValues().addIndexedArgumentValue(0, (Object) null);
		mappedInterceptor.getConstructorArgumentValues().addIndexedArgumentValue(1, interceptor);
		String mappedInterceptorName = parserContext.getReaderContext().registerWithGeneratedName(mappedInterceptor);
		parserContext.registerComponent(new BeanComponentDefinition(mappedInterceptor, mappedInterceptorName));
	}
}
 

private BeanDefinition registerHandlerMapping(ParserContext context, Object source) {
	if (context.getRegistry().containsBeanDefinition(HANDLER_MAPPING_BEAN_NAME)) {
		return context.getRegistry().getBeanDefinition(HANDLER_MAPPING_BEAN_NAME);
	}
	RootBeanDefinition beanDef = new RootBeanDefinition(SimpleUrlHandlerMapping.class);
	beanDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	context.getRegistry().registerBeanDefinition(HANDLER_MAPPING_BEAN_NAME, beanDef);
	context.registerComponent(new BeanComponentDefinition(beanDef, HANDLER_MAPPING_BEAN_NAME));

	beanDef.setSource(source);
	beanDef.getPropertyValues().add("order", "1");
	beanDef.getPropertyValues().add("pathMatcher", MvcNamespaceUtils.registerPathMatcher(null, context, source));
	beanDef.getPropertyValues().add("urlPathHelper", MvcNamespaceUtils.registerUrlPathHelper(null, context, source));
	RuntimeBeanReference corsConfigurationsRef = MvcNamespaceUtils.registerCorsConfigurations(null, context, source);
	beanDef.getPropertyValues().add("corsConfigurations", corsConfigurationsRef);

	return beanDef;
}
 

@Nullable
private static BeanDefinition registerOrEscalateApcAsRequired(
		Class<?> cls, BeanDefinitionRegistry registry, @Nullable Object source) {

	Assert.notNull(registry, "BeanDefinitionRegistry must not be null");

	if (registry.containsBeanDefinition(AUTO_PROXY_CREATOR_BEAN_NAME)) {
		BeanDefinition apcDefinition = registry.getBeanDefinition(AUTO_PROXY_CREATOR_BEAN_NAME);
		if (!cls.getName().equals(apcDefinition.getBeanClassName())) {
			int currentPriority = findPriorityForClass(apcDefinition.getBeanClassName());
			int requiredPriority = findPriorityForClass(cls);
			if (currentPriority < requiredPriority) {
				apcDefinition.setBeanClassName(cls.getName());
			}
		}
		return null;
	}

	RootBeanDefinition beanDefinition = new RootBeanDefinition(cls);
	beanDefinition.setSource(source);
	beanDefinition.getPropertyValues().add("order", Ordered.HIGHEST_PRECEDENCE);
	beanDefinition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	registry.registerBeanDefinition(AUTO_PROXY_CREATOR_BEAN_NAME, beanDefinition);
	return beanDefinition;
}
 

/**
 * Registers  an {@link HandlerMappingIntrospector} under a well-known name
 * unless already registered.
 */
private static void registerHandlerMappingIntrospector(ParserContext parserContext, @Nullable Object source) {
	if (!parserContext.getRegistry().containsBeanDefinition(HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME)){
		RootBeanDefinition beanDef = new RootBeanDefinition(HandlerMappingIntrospector.class);
		beanDef.setSource(source);
		beanDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		beanDef.setLazyInit(true);
		parserContext.getRegistry().registerBeanDefinition(HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME, beanDef);
		parserContext.registerComponent(new BeanComponentDefinition(beanDef, HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME));
	}
}
 

@Override
public BeanDefinition parse(Element element, ParserContext parserContext) {
	Object source = parserContext.extractSource(element);

	String defaultServletName = element.getAttribute("default-servlet-name");
	RootBeanDefinition defaultServletHandlerDef = new RootBeanDefinition(DefaultServletHttpRequestHandler.class);
	defaultServletHandlerDef.setSource(source);
	defaultServletHandlerDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	if (StringUtils.hasText(defaultServletName)) {
		defaultServletHandlerDef.getPropertyValues().add("defaultServletName", defaultServletName);
	}
	String defaultServletHandlerName = parserContext.getReaderContext().generateBeanName(defaultServletHandlerDef);
	parserContext.getRegistry().registerBeanDefinition(defaultServletHandlerName, defaultServletHandlerDef);
	parserContext.registerComponent(new BeanComponentDefinition(defaultServletHandlerDef, defaultServletHandlerName));

	Map<String, String> urlMap = new ManagedMap<String, String>();
	urlMap.put("/**", defaultServletHandlerName);

	RootBeanDefinition handlerMappingDef = new RootBeanDefinition(SimpleUrlHandlerMapping.class);
	handlerMappingDef.setSource(source);
	handlerMappingDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	handlerMappingDef.getPropertyValues().add("urlMap", urlMap);

	String handlerMappingBeanName = parserContext.getReaderContext().generateBeanName(handlerMappingDef);
	parserContext.getRegistry().registerBeanDefinition(handlerMappingBeanName, handlerMappingDef);
	parserContext.registerComponent(new BeanComponentDefinition(handlerMappingDef, handlerMappingBeanName));

	// Ensure BeanNameUrlHandlerMapping (SPR-8289) and default HandlerAdapters are not "turned off"
	MvcNamespaceUtils.registerDefaultComponents(parserContext, source);

	return null;
}
 

@Override
public BeanDefinition parse(Element element, ParserContext parserContext) {
	if (!parserContext.getRegistry().containsBeanDefinition(BEAN_CONFIGURER_ASPECT_BEAN_NAME)) {
		RootBeanDefinition def = new RootBeanDefinition();
		def.setBeanClassName(BEAN_CONFIGURER_ASPECT_CLASS_NAME);
		def.setFactoryMethodName("aspectOf");
		def.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		def.setSource(parserContext.extractSource(element));
		parserContext.registerBeanComponent(new BeanComponentDefinition(def, BEAN_CONFIGURER_ASPECT_BEAN_NAME));
	}
	return null;
}
 

public static void configureAutoProxyCreator(Element element, ParserContext parserContext) {
	AopNamespaceUtils.registerAutoProxyCreatorIfNecessary(parserContext, element);

	String txAdvisorBeanName = TransactionManagementConfigUtils.TRANSACTION_ADVISOR_BEAN_NAME;
	if (!parserContext.getRegistry().containsBeanDefinition(txAdvisorBeanName)) {
		Object eleSource = parserContext.extractSource(element);

		// Create the TransactionAttributeSource definition.
		RootBeanDefinition sourceDef = new RootBeanDefinition(
				"org.springframework.transaction.annotation.AnnotationTransactionAttributeSource");
		sourceDef.setSource(eleSource);
		sourceDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		String sourceName = parserContext.getReaderContext().registerWithGeneratedName(sourceDef);

		// Create the TransactionInterceptor definition.
		RootBeanDefinition interceptorDef = new RootBeanDefinition(TransactionInterceptor.class);
		interceptorDef.setSource(eleSource);
		interceptorDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		registerTransactionManager(element, interceptorDef);
		interceptorDef.getPropertyValues().add("transactionAttributeSource", new RuntimeBeanReference(sourceName));
		String interceptorName = parserContext.getReaderContext().registerWithGeneratedName(interceptorDef);

		// Create the TransactionAttributeSourceAdvisor definition.
		RootBeanDefinition advisorDef = new RootBeanDefinition(BeanFactoryTransactionAttributeSourceAdvisor.class);
		advisorDef.setSource(eleSource);
		advisorDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		advisorDef.getPropertyValues().add("transactionAttributeSource", new RuntimeBeanReference(sourceName));
		advisorDef.getPropertyValues().add("adviceBeanName", interceptorName);
		if (element.hasAttribute("order")) {
			advisorDef.getPropertyValues().add("order", element.getAttribute("order"));
		}
		parserContext.getRegistry().registerBeanDefinition(txAdvisorBeanName, advisorDef);

		CompositeComponentDefinition compositeDef = new CompositeComponentDefinition(element.getTagName(), eleSource);
		compositeDef.addNestedComponent(new BeanComponentDefinition(sourceDef, sourceName));
		compositeDef.addNestedComponent(new BeanComponentDefinition(interceptorDef, interceptorName));
		compositeDef.addNestedComponent(new BeanComponentDefinition(advisorDef, txAdvisorBeanName));
		parserContext.registerComponent(compositeDef);
	}
}
 

@Override
public BeanDefinition parse(Element element, ParserContext parserContext) {
	if (!parserContext.getRegistry().containsBeanDefinition(BEAN_CONFIGURER_ASPECT_BEAN_NAME)) {
		RootBeanDefinition def = new RootBeanDefinition();
		def.setBeanClassName(BEAN_CONFIGURER_ASPECT_CLASS_NAME);
		def.setFactoryMethodName("aspectOf");
		def.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		def.setSource(parserContext.extractSource(element));
		parserContext.registerBeanComponent(new BeanComponentDefinition(def, BEAN_CONFIGURER_ASPECT_BEAN_NAME));
	}
	return null;
}
 

@Override
public BeanDefinition parse(Element element, ParserContext parserContext) {
	if (!parserContext.getRegistry().containsBeanDefinition(BEAN_CONFIGURER_ASPECT_BEAN_NAME)) {
		RootBeanDefinition def = new RootBeanDefinition();
		def.setBeanClassName(BEAN_CONFIGURER_ASPECT_CLASS_NAME);
		def.setFactoryMethodName("aspectOf");
		def.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		def.setSource(parserContext.extractSource(element));
		parserContext.registerBeanComponent(new BeanComponentDefinition(def, BEAN_CONFIGURER_ASPECT_BEAN_NAME));
	}
	return null;
}
 

/**
 * Registers  an {@link HandlerMappingIntrospector} under a well-known name
 * unless already registered.
 */
private static void registerHandlerMappingIntrospector(ParserContext parserContext, Object source) {
	if (!parserContext.getRegistry().containsBeanDefinition(HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME)){
		RootBeanDefinition beanDef = new RootBeanDefinition(HandlerMappingIntrospector.class);
		beanDef.setSource(source);
		beanDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		beanDef.setLazyInit(true);
		parserContext.getRegistry().registerBeanDefinition(HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME, beanDef);
		parserContext.registerComponent(new BeanComponentDefinition(beanDef, HANDLER_MAPPING_INTROSPECTOR_BEAN_NAME));
	}
}
 

private static void registerCacheAdvisor(Element element, ParserContext parserContext) {
	if (!parserContext.getRegistry().containsBeanDefinition(CacheManagementConfigUtils.CACHE_ADVISOR_BEAN_NAME)) {
		Object eleSource = parserContext.extractSource(element);

		// Create the CacheOperationSource definition.
		RootBeanDefinition sourceDef = new RootBeanDefinition("org.springframework.cache.annotation.AnnotationCacheOperationSource");
		sourceDef.setSource(eleSource);
		sourceDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		String sourceName = parserContext.getReaderContext().registerWithGeneratedName(sourceDef);

		// Create the CacheInterceptor definition.
		RootBeanDefinition interceptorDef = new RootBeanDefinition(CacheInterceptor.class);
		interceptorDef.setSource(eleSource);
		interceptorDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		parseCacheResolution(element, interceptorDef, false);
		parseErrorHandler(element, interceptorDef);
		CacheNamespaceHandler.parseKeyGenerator(element, interceptorDef);
		interceptorDef.getPropertyValues().add("cacheOperationSources", new RuntimeBeanReference(sourceName));
		String interceptorName = parserContext.getReaderContext().registerWithGeneratedName(interceptorDef);

		// Create the CacheAdvisor definition.
		RootBeanDefinition advisorDef = new RootBeanDefinition(BeanFactoryCacheOperationSourceAdvisor.class);
		advisorDef.setSource(eleSource);
		advisorDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
		advisorDef.getPropertyValues().add("cacheOperationSource", new RuntimeBeanReference(sourceName));
		advisorDef.getPropertyValues().add("adviceBeanName", interceptorName);
		if (element.hasAttribute("order")) {
			advisorDef.getPropertyValues().add("order", element.getAttribute("order"));
		}
		parserContext.getRegistry().registerBeanDefinition(CacheManagementConfigUtils.CACHE_ADVISOR_BEAN_NAME, advisorDef);

		CompositeComponentDefinition compositeDef = new CompositeComponentDefinition(element.getTagName(), eleSource);
		compositeDef.addNestedComponent(new BeanComponentDefinition(sourceDef, sourceName));
		compositeDef.addNestedComponent(new BeanComponentDefinition(interceptorDef, interceptorName));
		compositeDef.addNestedComponent(new BeanComponentDefinition(advisorDef, CacheManagementConfigUtils.CACHE_ADVISOR_BEAN_NAME));
		parserContext.registerComponent(compositeDef);
	}
}
 

/**
 * Generate a scoped proxy for the supplied target bean, registering the target
 * bean with an internal name and setting 'targetBeanName' on the scoped proxy.
 * @param definition the original bean definition
 * @param registry the bean definition registry
 * @param proxyTargetClass whether to create a target class proxy
 * @return the scoped proxy definition
 */
public static BeanDefinitionHolder createScopedProxy(BeanDefinitionHolder definition,
		BeanDefinitionRegistry registry, boolean proxyTargetClass) {

	String originalBeanName = definition.getBeanName();
	BeanDefinition targetDefinition = definition.getBeanDefinition();
	String targetBeanName = getTargetBeanName(originalBeanName);

	// Create a scoped proxy definition for the original bean name,
	// "hiding" the target bean in an internal target definition.
	RootBeanDefinition proxyDefinition = new RootBeanDefinition(ScopedProxyFactoryBean.class);
	proxyDefinition.setDecoratedDefinition(new BeanDefinitionHolder(targetDefinition, targetBeanName));
	proxyDefinition.setOriginatingBeanDefinition(targetDefinition);
	proxyDefinition.setSource(definition.getSource());
	proxyDefinition.setRole(targetDefinition.getRole());

	proxyDefinition.getPropertyValues().add("targetBeanName", targetBeanName);
	if (proxyTargetClass) {
		targetDefinition.setAttribute(AutoProxyUtils.PRESERVE_TARGET_CLASS_ATTRIBUTE, Boolean.TRUE);
		// ScopedProxyFactoryBean's "proxyTargetClass" default is TRUE, so we don't need to set it explicitly here.
	}
	else {
		proxyDefinition.getPropertyValues().add("proxyTargetClass", Boolean.FALSE);
	}

	// Copy autowire settings from original bean definition.
	proxyDefinition.setAutowireCandidate(targetDefinition.isAutowireCandidate());
	proxyDefinition.setPrimary(targetDefinition.isPrimary());
	if (targetDefinition instanceof AbstractBeanDefinition) {
		proxyDefinition.copyQualifiersFrom((AbstractBeanDefinition) targetDefinition);
	}

	// The target bean should be ignored in favor of the scoped proxy.
	targetDefinition.setAutowireCandidate(false);
	targetDefinition.setPrimary(false);

	// Register the target bean as separate bean in the factory.
	registry.registerBeanDefinition(targetBeanName, targetDefinition);

	// Return the scoped proxy definition as primary bean definition
	// (potentially an inner bean).
	return new BeanDefinitionHolder(proxyDefinition, originalBeanName, definition.getAliases());
}
 

@Nullable
private String registerResourceHandler(ParserContext context, Element element,
		RuntimeBeanReference pathHelperRef, @Nullable Object source) {

	String locationAttr = element.getAttribute("location");
	if (!StringUtils.hasText(locationAttr)) {
		context.getReaderContext().error("The 'location' attribute is required.", context.extractSource(element));
		return null;
	}

	RootBeanDefinition resourceHandlerDef = new RootBeanDefinition(ResourceHttpRequestHandler.class);
	resourceHandlerDef.setSource(source);
	resourceHandlerDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);

	MutablePropertyValues values = resourceHandlerDef.getPropertyValues();
	values.add("urlPathHelper", pathHelperRef);
	values.add("locationValues", StringUtils.commaDelimitedListToStringArray(locationAttr));

	String cacheSeconds = element.getAttribute("cache-period");
	if (StringUtils.hasText(cacheSeconds)) {
		values.add("cacheSeconds", cacheSeconds);
	}

	Element cacheControlElement = DomUtils.getChildElementByTagName(element, "cache-control");
	if (cacheControlElement != null) {
		CacheControl cacheControl = parseCacheControl(cacheControlElement);
		values.add("cacheControl", cacheControl);
	}

	Element resourceChainElement = DomUtils.getChildElementByTagName(element, "resource-chain");
	if (resourceChainElement != null) {
		parseResourceChain(resourceHandlerDef, context, resourceChainElement, source);
	}

	Object manager = MvcNamespaceUtils.getContentNegotiationManager(context);
	if (manager != null) {
		values.add("contentNegotiationManager", manager);
	}

	String beanName = context.getReaderContext().generateBeanName(resourceHandlerDef);
	context.getRegistry().registerBeanDefinition(beanName, resourceHandlerDef);
	context.registerComponent(new BeanComponentDefinition(resourceHandlerDef, beanName));
	return beanName;
}
 

private RootBeanDefinition createConverterDefinition(Class<?> converterClass, @Nullable Object source) {
	RootBeanDefinition beanDefinition = new RootBeanDefinition(converterClass);
	beanDefinition.setSource(source);
	beanDefinition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	return beanDefinition;
}
 

@Nullable
private String registerResourceHandler(ParserContext context, Element element,
		RuntimeBeanReference pathHelperRef, @Nullable Object source) {

	String locationAttr = element.getAttribute("location");
	if (!StringUtils.hasText(locationAttr)) {
		context.getReaderContext().error("The 'location' attribute is required.", context.extractSource(element));
		return null;
	}

	RootBeanDefinition resourceHandlerDef = new RootBeanDefinition(ResourceHttpRequestHandler.class);
	resourceHandlerDef.setSource(source);
	resourceHandlerDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);

	MutablePropertyValues values = resourceHandlerDef.getPropertyValues();
	values.add("urlPathHelper", pathHelperRef);
	values.add("locationValues", StringUtils.commaDelimitedListToStringArray(locationAttr));

	String cacheSeconds = element.getAttribute("cache-period");
	if (StringUtils.hasText(cacheSeconds)) {
		values.add("cacheSeconds", cacheSeconds);
	}

	Element cacheControlElement = DomUtils.getChildElementByTagName(element, "cache-control");
	if (cacheControlElement != null) {
		CacheControl cacheControl = parseCacheControl(cacheControlElement);
		values.add("cacheControl", cacheControl);
	}

	Element resourceChainElement = DomUtils.getChildElementByTagName(element, "resource-chain");
	if (resourceChainElement != null) {
		parseResourceChain(resourceHandlerDef, context, resourceChainElement, source);
	}

	Object manager = MvcNamespaceUtils.getContentNegotiationManager(context);
	if (manager != null) {
		values.add("contentNegotiationManager", manager);
	}

	String beanName = context.getReaderContext().generateBeanName(resourceHandlerDef);
	context.getRegistry().registerBeanDefinition(beanName, resourceHandlerDef);
	context.registerComponent(new BeanComponentDefinition(resourceHandlerDef, beanName));
	return beanName;
}
 

private static void registerBeanDefByName(String name, RootBeanDefinition beanDef, ParserContext context, Object source) {
	beanDef.setSource(source);
	beanDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	context.getRegistry().registerBeanDefinition(name, beanDef);
	context.registerComponent(new BeanComponentDefinition(beanDef, name));
}