Spring源码阅读-BeanFactory子接口HierarchicalBeanFactory注释翻译
package ;
/**
* Sub-interface implemented by bean factories that can be part
* of a hierarchy.
*
* 可以被作为分层结构中的一部分的bean工厂实现
*
* <p>The corresponding {@code setParentBeanFactory} method for bean
* factories that allow setting the parent in a configurable
* fashion can be found in the ConfigurableBeanFactory interface.
*
* 那些允许以配置的方式设置其父工厂的bean工厂对应的方法setParentBeanFactory可以在接口setParentBeanFactory
* 中找到
*
* @author Rod Johnson
* @author Juergen Hoeller
* @since 07.07.2003
* @see #setParentBeanFactory
*/
public interface HierarchicalBeanFactory extends BeanFactory {
/**
* Return the parent bean factory, or {@code null} if there is none.
* 返回其父工厂,如果没有返回Null
*/
BeanFactory getParentBeanFactory();
/**
* Return whether the local bean factory contains a bean of the given name,
* ignoring beans defined in ancestor contexts.
*
* 返回当前bean工厂上下文是否存在给定bean名字的bean,忽略定义在其继承层次中的工厂上下文。
*
* <p>This is an alternative to {@code containsBean}, ignoring a bean
* of the given name from an ancestor bean factory.
*
* containsBean方法与此方法是二选一的,都忽略其继承层次中的bean定义,只在当前层次中查找
*
* @param name the name of the bean to query
* @return whether a bean with the given name is defined in the local factory
* @see BeanFactory#containsBean
*/
boolean containsLocalBean(String name);
}