Spring BeanDefinitionDocumentReader

public interface BeanDefinitionDocumentReader {

	/**
	 * Read bean definitions from the given DOM document and
	 * register them with the registry in the given reader context.
	 * 注册 bean 定义
	 * @param doc the DOM document
	 * @param readerContext the current context of the reader
	 * (includes the target registry and the resource being parsed)
	 * @throws BeanDefinitionStoreException in case of parsing errors
	 */
	void registerBeanDefinitions(Document doc, XmlReaderContext readerContext)
			throws BeanDefinitionStoreException;

}