spring BeanReference 源码
spring BeanReference 代码
文件路径：/spring-beans/src/main/java/org/springframework/beans/factory/config/BeanReference.java
/*
* Copyright 2002-2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.beans.factory.config;
import org.springframework.beans.BeanMetadataElement;
/**
* Interface that exposes a reference to a bean name in an abstract fashion.
* This interface does not necessarily imply a reference to an actual bean
* instance; it just expresses a logical reference to the name of a bean.
*
* <p>Serves as common interface implemented by any kind of bean reference
* holder, such as {@link RuntimeBeanReference RuntimeBeanReference} and
* {@link RuntimeBeanNameReference RuntimeBeanNameReference}.
*
* @author Juergen Hoeller
* @since 2.0
*/
public interface BeanReference extends BeanMetadataElement {
/**
* Return the target bean name that this reference points to (never {@code null}).
*/
String getBeanName();
}
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