org.springframework.beans.factory.support.GenericBeanDefinition#setRole ( )源码实例Demo

private GenericBeanDefinition createObjectMapperFactoryDefinition(@Nullable Object source) {
	GenericBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setBeanClass(Jackson2ObjectMapperFactoryBean.class);
	beanDefinition.setSource(source);
	beanDefinition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	return beanDefinition;
}
 

private RuntimeBeanReference registerMessageConverter(
		Element element, ParserContext context, @Nullable Object source) {

	Element convertersElement = DomUtils.getChildElementByTagName(element, "message-converters");
	ManagedList<Object> converters = new ManagedList<>();
	if (convertersElement != null) {
		converters.setSource(source);
		for (Element beanElement : DomUtils.getChildElementsByTagName(convertersElement, "bean", "ref")) {
			Object object = context.getDelegate().parsePropertySubElement(beanElement, null);
			converters.add(object);
		}
	}
	if (convertersElement == null || Boolean.valueOf(convertersElement.getAttribute("register-defaults"))) {
		converters.setSource(source);
		converters.add(new RootBeanDefinition(StringMessageConverter.class));
		converters.add(new RootBeanDefinition(ByteArrayMessageConverter.class));
		if (jackson2Present) {
			RootBeanDefinition jacksonConverterDef = new RootBeanDefinition(MappingJackson2MessageConverter.class);
			RootBeanDefinition resolverDef = new RootBeanDefinition(DefaultContentTypeResolver.class);
			resolverDef.getPropertyValues().add("defaultMimeType", MimeTypeUtils.APPLICATION_JSON);
			jacksonConverterDef.getPropertyValues().add("contentTypeResolver", resolverDef);
			// Use Jackson factory in order to have JSR-310 and Joda-Time modules registered automatically
			GenericBeanDefinition jacksonFactoryDef = new GenericBeanDefinition();
			jacksonFactoryDef.setBeanClass(Jackson2ObjectMapperFactoryBean.class);
			jacksonFactoryDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
			jacksonFactoryDef.setSource(source);
			jacksonConverterDef.getPropertyValues().add("objectMapper", jacksonFactoryDef);
			converters.add(jacksonConverterDef);
		}
	}
	ConstructorArgumentValues cargs = new ConstructorArgumentValues();
	cargs.addIndexedArgumentValue(0, converters);
	RootBeanDefinition messageConverterDef = new RootBeanDefinition(CompositeMessageConverter.class, cargs, null);
	String name = MESSAGE_CONVERTER_BEAN_NAME;
	registerBeanDefByName(name, messageConverterDef, context, source);
	return new RuntimeBeanReference(name);
}
 

private GenericBeanDefinition createObjectMapperFactoryDefinition(@Nullable Object source) {
	GenericBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setBeanClass(Jackson2ObjectMapperFactoryBean.class);
	beanDefinition.setSource(source);
	beanDefinition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	return beanDefinition;
}
 

private RuntimeBeanReference registerMessageConverter(
		Element element, ParserContext context, @Nullable Object source) {

	Element convertersElement = DomUtils.getChildElementByTagName(element, "message-converters");
	ManagedList<Object> converters = new ManagedList<>();
	if (convertersElement != null) {
		converters.setSource(source);
		for (Element beanElement : DomUtils.getChildElementsByTagName(convertersElement, "bean", "ref")) {
			Object object = context.getDelegate().parsePropertySubElement(beanElement, null);
			converters.add(object);
		}
	}
	if (convertersElement == null || Boolean.valueOf(convertersElement.getAttribute("register-defaults"))) {
		converters.setSource(source);
		converters.add(new RootBeanDefinition(StringMessageConverter.class));
		converters.add(new RootBeanDefinition(ByteArrayMessageConverter.class));
		if (jackson2Present) {
			RootBeanDefinition jacksonConverterDef = new RootBeanDefinition(MappingJackson2MessageConverter.class);
			RootBeanDefinition resolverDef = new RootBeanDefinition(DefaultContentTypeResolver.class);
			resolverDef.getPropertyValues().add("defaultMimeType", MimeTypeUtils.APPLICATION_JSON);
			jacksonConverterDef.getPropertyValues().add("contentTypeResolver", resolverDef);
			// Use Jackson factory in order to have JSR-310 and Joda-Time modules registered automatically
			GenericBeanDefinition jacksonFactoryDef = new GenericBeanDefinition();
			jacksonFactoryDef.setBeanClass(Jackson2ObjectMapperFactoryBean.class);
			jacksonFactoryDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
			jacksonFactoryDef.setSource(source);
			jacksonConverterDef.getPropertyValues().add("objectMapper", jacksonFactoryDef);
			converters.add(jacksonConverterDef);
		}
	}
	ConstructorArgumentValues cargs = new ConstructorArgumentValues();
	cargs.addIndexedArgumentValue(0, converters);
	RootBeanDefinition messageConverterDef = new RootBeanDefinition(CompositeMessageConverter.class, cargs, null);
	String name = MESSAGE_CONVERTER_BEAN_NAME;
	registerBeanDefByName(name, messageConverterDef, context, source);
	return new RuntimeBeanReference(name);
}
 

private static void registerCassandraInitializerBeanDefinition(CqlDataSet dataSet,
		ConfigurableApplicationContext context,
		BeanDefinitionRegistry registry) {
	GenericBeanDefinition bd = new GenericBeanDefinition();
	bd.setBeanClass(CassandraInitializer.class);
	bd.setLazyInit(false);
	bd.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	bd.setScope(BeanDefinition.SCOPE_SINGLETON);
	bd.setInstanceSupplier(() -> new CassandraInitializer(context, dataSet));
	registry.registerBeanDefinition(CassandraInitializer.class.getName(), bd);
}
 

private void registerConfigurationPropertiesBindingPostProcessor(
        BeanDefinitionRegistry registry) {
    GenericBeanDefinition definition = new GenericBeanDefinition();
    definition.setBeanClass(ConfigurationPropertiesBindingPostProcessor.class);
    definition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
    registry.registerBeanDefinition(
            ConfigurationPropertiesBindingPostProcessor.BEAN_NAME, definition);

}
 

private void registerConfigurationBeanFactoryMetadata(
        BeanDefinitionRegistry registry) {
    GenericBeanDefinition definition = new GenericBeanDefinition();
    definition.setBeanClass(ConfigurationBeanFactoryMetadata.class);
    definition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
    registry.registerBeanDefinition(ConfigurationBeanFactoryMetadata.BEAN_NAME,
            definition);
}
 

@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);
    }
}
 

private GenericBeanDefinition createObjectMapperFactoryDefinition(Object source) {
	GenericBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setBeanClass(Jackson2ObjectMapperFactoryBean.class);
	beanDefinition.setSource(source);
	beanDefinition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	return beanDefinition;
}
 

private GenericBeanDefinition createObjectMapperFactoryDefinition(Object source) {
	GenericBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setBeanClass(Jackson2ObjectMapperFactoryBean.class);
	beanDefinition.setSource(source);
	beanDefinition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	return beanDefinition;
}
 

private RuntimeBeanReference registerMessageConverter(Element element, ParserContext context, Object source) {
	Element convertersElement = DomUtils.getChildElementByTagName(element, "message-converters");
	ManagedList<? super Object> converters = new ManagedList<Object>();
	if (convertersElement != null) {
		converters.setSource(source);
		for (Element beanElement : DomUtils.getChildElementsByTagName(convertersElement, "bean", "ref")) {
			Object object = context.getDelegate().parsePropertySubElement(beanElement, null);
			converters.add(object);
		}
	}
	if (convertersElement == null || Boolean.valueOf(convertersElement.getAttribute("register-defaults"))) {
		converters.setSource(source);
		converters.add(new RootBeanDefinition(StringMessageConverter.class));
		converters.add(new RootBeanDefinition(ByteArrayMessageConverter.class));
		if (jackson2Present) {
			RootBeanDefinition jacksonConverterDef = new RootBeanDefinition(MappingJackson2MessageConverter.class);
			RootBeanDefinition resolverDef = new RootBeanDefinition(DefaultContentTypeResolver.class);
			resolverDef.getPropertyValues().add("defaultMimeType", MimeTypeUtils.APPLICATION_JSON);
			jacksonConverterDef.getPropertyValues().add("contentTypeResolver", resolverDef);
			// Use Jackson factory in order to have JSR-310 and Joda-Time modules registered automatically
			GenericBeanDefinition jacksonFactoryDef = new GenericBeanDefinition();
			jacksonFactoryDef.setBeanClass(Jackson2ObjectMapperFactoryBean.class);
			jacksonFactoryDef.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
			jacksonFactoryDef.setSource(source);
			jacksonConverterDef.getPropertyValues().add("objectMapper", jacksonFactoryDef);
			converters.add(jacksonConverterDef);
		}
	}
	ConstructorArgumentValues cavs = new ConstructorArgumentValues();
	cavs.addIndexedArgumentValue(0, converters);
	RootBeanDefinition messageConverterDef = new RootBeanDefinition(CompositeMessageConverter.class, cavs, null);
	return new RuntimeBeanReference(registerBeanDef(messageConverterDef, context, source));
}
 

private void addWebAdminComponentScanBeanPostProcessor(BeanDefinitionRegistry registry, Set<String> packagesToScan) {
	GenericBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setBeanClass(WebAdminComponentScanBeanPostProcessor.class);
	beanDefinition.getConstructorArgumentValues().addGenericArgumentValue(toArray(packagesToScan));
	beanDefinition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	// 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);
}
 

private void addWebGuestComponentScanBeanPostProcessor(BeanDefinitionRegistry registry, Set<String> packagesToScan) {
	GenericBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setBeanClass(WebGuestComponentScanBeanPostProcessor.class);
	beanDefinition.getConstructorArgumentValues().addGenericArgumentValue(toArray(packagesToScan));
	beanDefinition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
	// 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);
}
 

private void processDispatcherWebscript(AnnotationAttributes webscriptAttributes, BeanDefinitionRegistry registry) {
	String webscript = webscriptAttributes.getString("name");
	Assert.hasText(webscript, "Webscript name cannot be empty!");

	Class<?> servletContext = webscriptAttributes.getClass("servletContext");

	ServletConfigOptions[] servletConfigOptions = (ServletConfigOptions[]) webscriptAttributes
			.get("servletConfigOptions");
	Class<? extends WebApplicationContext> servletContextClass = webscriptAttributes
			.getClass("servletContextClass");
	HttpMethod[] httpMethods = (HttpMethod[]) webscriptAttributes.get("httpMethods");
	boolean inheritGlobalProperties = (Boolean) webscriptAttributes.get("inheritGlobalProperties");

	GenericBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setBeanClass(DispatcherWebscript.class);

	DispatcherWebscript ws = new DispatcherWebscript(webscript, inheritGlobalProperties);
	ws.setContextClass(servletContextClass);
	ws.setContextConfigLocation(servletContext.getName());
	ws.addServletConfigOptions(servletConfigOptions);
	beanDefinition.setInstanceSupplier(() -> ws);
	beanDefinition.setRole(BeanDefinition.ROLE_APPLICATION);

	registry.registerBeanDefinition(webscript, beanDefinition);

	for (HttpMethod httpMethod : httpMethods) {
		registry.registerAlias(webscript, getWebscriptName(webscript, httpMethod));
	}
}