OverrideInternalBeanParser.java 文件源码

public BeanDefinition parse(Element element, ParserContext parserContext) {
    String nodeName=parserContext.getDelegate().getLocalName(element);
    String refBeanId=element.getAttribute("ref");
    RuntimeBeanReference runtimeBean=new RuntimeBeanReference(refBeanId);
    RootBeanDefinition beanDefinition=new RootBeanDefinition(OverrideInternalBeanFactoryBean.class);
    beanDefinition.getPropertyValues().addPropertyValue("referenceBean", runtimeBean);
    beanDefinition.getPropertyValues().addPropertyValue("targetBeanClass", classMap.get(nodeName));
    beanDefinition.getPropertyValues().addPropertyValue("referenceBeanId", refBeanId);
    String id=beanIdMap.get(nodeName);
    parserContext.registerBeanComponent(new BeanComponentDefinition(beanDefinition,id));
    return beanDefinition;
}