Examples with BeanDefinitionRegistry org.springframework.beans.factory.support.BeanDefinitionRegistry used on opensource projects

Example 86 with BeanDefinitionRegistry

use of org.springframework.beans.factory.support.BeanDefinitionRegistry in project druid by alibaba.

the class DruidStatBeanDefinitionParser method parse.

@Override
public BeanDefinition parse(Element element, ParserContext parserContext) {
    Object source = parserContext.extractSource(element);
    CompositeComponentDefinition compDefinition = new CompositeComponentDefinition(element.getTagName(), source);
    parserContext.pushContainingComponent(compDefinition);
    BeanDefinitionRegistry registry = parserContext.getRegistry();
    if (registry.containsBeanDefinition(STAT_ANNOTATION_PROCESSOR_BEAN_NAME)) {
        parserContext.getReaderContext().error("Only one DruidStatBeanDefinitionParser may exist within the context.", source);
    } else {
        BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(STAT_ANNOTATION_PROCESSOR_BEAN_CLASS);
        builder.getRawBeanDefinition().setSource(source);
        registerComponent(parserContext, builder, STAT_ANNOTATION_PROCESSOR_BEAN_NAME);
    }
    if (!registry.containsBeanDefinition(STAT_ANNOTATION_ADVICE_BEAN_NAME)) {
        BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(STAT_ANNOTATION_ADVICE_BEAN_CLASS);
        builder.getRawBeanDefinition().setSource(source);
        registerComponent(parserContext, builder, STAT_ANNOTATION_ADVICE_BEAN_NAME);
    }
    parserContext.popAndRegisterContainingComponent();
    return null;
}