org.springframework.beans.factory.support.AbstractBeanDefinition#setAttribute ( )源码实例Demo

private BeanDefinition buildSessionFactoryBeanDefinition(Element element, String name, BeanDefinitionParserDelegate beanDefinitionParserDelegate, BeanDefinitionRegistry beanDefinitionRegistry) {
	AbstractBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setAttribute(ID_ATTRIBUTE, name + SESSION_FACTORY_SUFFIX);
	beanDefinition.setBeanClass(LocalSessionFactoryBean.class);
	beanDefinition.setParentName(SESSION_FACTORY_PARENT_BEAN_NAME);
	MutablePropertyValues propertyValues = new MutablePropertyValues();
	propertyValues.add("dataSource", new RuntimeBeanReference(name + DATA_SOURCE_SUFFIX));
	if (element.hasAttribute(TABLE_PREFIX_NAME) && !StringUtil.isEmpty(element.getAttribute(TABLE_PREFIX_NAME))) {
		AbstractBeanDefinition namingStrategyBeanDefinition = new GenericBeanDefinition();
		String randomBeanName = UUID.randomUUID().toString();
		namingStrategyBeanDefinition.setAttribute(ID_ATTRIBUTE, randomBeanName);
		namingStrategyBeanDefinition.setBeanClass(HibernateNamingStrategy.class);
		MutablePropertyValues mutablePropertyValues = new MutablePropertyValues();
		mutablePropertyValues.add("prefix", element.getAttribute(TABLE_PREFIX_NAME));
		namingStrategyBeanDefinition.setPropertyValues(mutablePropertyValues);
		beanDefinitionRegistry.registerBeanDefinition(randomBeanName, namingStrategyBeanDefinition);
		propertyValues.addPropertyValue("namingStrategy", new RuntimeBeanReference(randomBeanName));
	}
	beanDefinition.setPropertyValues(propertyValues);
	beanDefinitionParserDelegate.parsePropertyElements(element, beanDefinition);
	return beanDefinition;
}
 

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);
}
 

static AbstractBeanDefinition of(Class<? extends NativeQuery> classe, Object source) {
    BeanDefinitionBuilder builder = BeanDefinitionBuilder.rootBeanDefinition(classe.getName());
    builder.getRawBeanDefinition().setSource(source);
    builder.setLazyInit(false);
    builder.setScope(BeanDefinition.SCOPE_SINGLETON);
    AbstractBeanDefinition beanDefinition = builder.getBeanDefinition();
    beanDefinition.setInstanceSupplier(() -> source);
    beanDefinition.setAttribute("factoryBeanObjectType", classe.getName());
    return beanDefinition;
}
 

static void initBeanMetadataAttributes(AbstractBeanDefinition beanDefinition,
                                       Map<String, Object> configurationProperties,
                                       boolean ignoreUnknownFields, boolean ignoreInvalidFields) {
    beanDefinition.setAttribute(CONFIGURATION_PROPERTIES_ATTRIBUTE_NAME, configurationProperties);
    beanDefinition.setAttribute(IGNORE_UNKNOWN_FIELDS_ATTRIBUTE_NAME, ignoreUnknownFields);
    beanDefinition.setAttribute(IGNORE_INVALID_FIELDS_ATTRIBUTE_NAME, ignoreInvalidFields);
}
 

@Override
protected void doParse(Element element, ParserContext parserContext, BeanDefinitionBuilder builder) {
	if (StringUtil.isEmpty(element.getAttribute(NAME_ATTRIBUTE))) {
		parserContext.getReaderContext().error("CommonBaseService must have name attribute", element);
	}
	AbstractBeanDefinition beanDefinition = builder.getBeanDefinition();
	BeanDefinitionRegistry beanDefinitionRegistry = parserContext.getRegistry();
	BeanDefinitionParserDelegate delegate = parserContext.getDelegate();
	String name = element.getAttribute(NAME_ATTRIBUTE);
	beanDefinition.setAttribute(ID_ATTRIBUTE, name + COMMON_BASE_SERVICE_SUFFIX);
	beanDefinition.setBeanClassName(CLASS_NAME);
	beanDefinitionRegistry.registerBeanDefinition(name + DATA_SOURCE_SUFFIX, buildDataSourceBeanDefinition(element, name));
	beanDefinitionRegistry.registerBeanDefinition(name + SQL_SESSION_FACTORY_SUFFIX, buildSqlSessionFactoryBeanDefinition(element, name));
	beanDefinitionRegistry.registerBeanDefinition(name + SESSION_FACTORY_SUFFIX, buildSessionFactoryBeanDefinition(element, name, parserContext.getDelegate(), beanDefinitionRegistry));
	beanDefinitionRegistry.registerBeanDefinition(name + SQL_SESSION_TEMPLATE_SUFFIX, buildSqlSessionTemplateBeanDefinition(element, name));
	beanDefinitionRegistry.registerBeanDefinition(name + COMMON_BASE_DAO_SUFFIX, buildCommonBaseDaoBeanDefinition(element, name));
	builder.addPropertyReference(COMMON_BASE_DAO_FIELD_NAME, name + COMMON_BASE_DAO_SUFFIX);
	element.setAttribute(ID_ATTRIBUTE, name + COMMON_BASE_SERVICE_SUFFIX);

	List<String> expressionList = buildExpressionList(element, delegate);
	if (expressionList.size() > 0) {
		beanDefinitionRegistry.registerBeanDefinition(name + HIBERNATE_TRANSACTION_MANAGER_SUFFIX, buildHibernateTransactionManagerBeanDefinition(element, name));
		beanDefinitionRegistry.registerBeanDefinition(name + TRANSACTION_ATTRIBUTE_SOURCE_SUFFIX, buildTransactionAttributeSourceBeanDefinition());
		beanDefinitionRegistry.registerBeanDefinition(name + HIBERNATE_ADVICE_SUFFIX, buildHibernateAdviceBeanDefinition(element, name));
		buildPointcutAndAdvisorBeanDefinition(name, expressionList, parserContext, beanDefinitionRegistry);
	}
}
 

private BeanDefinition buildDataSourceBeanDefinition(Element element, String name) {
	AbstractBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setAttribute(ID_ATTRIBUTE, name + DATA_SOURCE_SUFFIX);
	beanDefinition.setBeanClass(SimpleDataSource.class);
	MutablePropertyValues propertyValues = new MutablePropertyValues();
	propertyValues.add("name", name);
	beanDefinition.setPropertyValues(propertyValues);
	return beanDefinition;
}
 

private BeanDefinition buildSqlSessionFactoryBeanDefinition(Element element, String name) {
	AbstractBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setAttribute(ID_ATTRIBUTE, name + SQL_SESSION_FACTORY_SUFFIX);
	beanDefinition.setBeanClass(SqlSessionFactoryBean.class);
	beanDefinition.setParentName(SQL_SESSION_FACTORY_PARENT_BEAN_NAME);
	MutablePropertyValues propertyValues = new MutablePropertyValues();
	propertyValues.add("dataSource", new RuntimeBeanReference(name + DATA_SOURCE_SUFFIX));
	propertyValues.add("mapperLocations", MAPPER_LOCATIONS_PREFIX + name + MAPPER_LOCATIONS_SUFFIX);
	beanDefinition.setPropertyValues(propertyValues);
	return beanDefinition;
}
 

private BeanDefinition buildSqlSessionTemplateBeanDefinition(Element element, String name) {
	AbstractBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setAttribute(ID_ATTRIBUTE, name + SQL_SESSION_TEMPLATE_SUFFIX);
	beanDefinition.setBeanClass(SqlSessionTemplate.class);
	ConstructorArgumentValues constructorArgumentValues = new ConstructorArgumentValues();
	constructorArgumentValues.addIndexedArgumentValue(0, new RuntimeBeanReference(name + SQL_SESSION_FACTORY_SUFFIX));
	beanDefinition.setConstructorArgumentValues(constructorArgumentValues);
	return beanDefinition;
}
 

private BeanDefinition buildCommonBaseDaoBeanDefinition(Element element, String name) {
	AbstractBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setAttribute(ID_ATTRIBUTE, name + COMMON_BASE_DAO_SUFFIX);
	beanDefinition.setBeanClass(COMMON_BASE_DAO_CLASS);
	MutablePropertyValues propertyValues = new MutablePropertyValues();
	propertyValues.add("sessionFactory", new RuntimeBeanReference(name + SESSION_FACTORY_SUFFIX));
	propertyValues.add("sqlSessionTemplate", new RuntimeBeanReference(name + SQL_SESSION_TEMPLATE_SUFFIX));
	propertyValues.add("tablePrefix", element.getAttribute(TABLE_PREFIX_NAME));
	beanDefinition.setPropertyValues(propertyValues);
	return beanDefinition;
}
 

private BeanDefinition buildHibernateTransactionManagerBeanDefinition(Element element, String name) {
	AbstractBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setAttribute(ID_ATTRIBUTE, name + HIBERNATE_TRANSACTION_MANAGER_SUFFIX);
	beanDefinition.setBeanClass(HibernateTransactionManager.class);
	MutablePropertyValues propertyValues = new MutablePropertyValues();
	propertyValues.add("sessionFactory", new RuntimeBeanReference(name + SESSION_FACTORY_SUFFIX));
	beanDefinition.setPropertyValues(propertyValues);
	return beanDefinition;
}
 

private BeanDefinition buildHibernateAdviceBeanDefinition(Element element, String name) {
	AbstractBeanDefinition beanDefinition = new GenericBeanDefinition();
	beanDefinition.setAttribute(ID_ATTRIBUTE, name + HIBERNATE_ADVICE_SUFFIX);
	beanDefinition.setBeanClass(TransactionInterceptor.class);
	MutablePropertyValues propertyValues = new MutablePropertyValues();
	propertyValues.add("transactionManager", new RuntimeBeanReference(name + HIBERNATE_TRANSACTION_MANAGER_SUFFIX));
	propertyValues.add("transactionAttributeSource", new RuntimeBeanReference(name + TRANSACTION_ATTRIBUTE_SOURCE_SUFFIX));
	beanDefinition.setPropertyValues(propertyValues);
	return beanDefinition;
}