HierarchicalBeanFactory

Spring源码阅读-BeanFactory子接口HierarchicalBeanFactory注释翻译

翻译 2016年10月26日 08:21:02

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BeanFactor

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package org.springframework.beans.factory;

/* 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

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 org.springframework.beans.factory.config.ConfigurableBeanFactory#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);

}