spring AbstractComponentDefinition 源码
spring AbstractComponentDefinition 代码
文件路径：/spring-beans/src/main/java/org/springframework/beans/factory/parsing/AbstractComponentDefinition.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.parsing;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanReference;
/**
* Base implementation of {@link ComponentDefinition} that provides a basic implementation of
* {@link #getDescription} which delegates to {@link #getName}. Also provides a base implementation
* of {@link #toString} which delegates to {@link #getDescription} in keeping with the recommended
* implementation strategy. Also provides default implementations of {@link #getInnerBeanDefinitions}
* and {@link #getBeanReferences} that return an empty array.
*
* @author Rob Harrop
* @author Juergen Hoeller
* @since 2.0
*/
public abstract class AbstractComponentDefinition implements ComponentDefinition {
/**
* Delegates to {@link #getName}.
*/
@Override
public String getDescription() {
return getName();
}
/**
* Returns an empty array.
*/
@Override
public BeanDefinition[] getBeanDefinitions() {
return new BeanDefinition[0];
}
/**
* Returns an empty array.
*/
@Override
public BeanDefinition[] getInnerBeanDefinitions() {
return new BeanDefinition[0];
}
/**
* Returns an empty array.
*/
@Override
public BeanReference[] getBeanReferences() {
return new BeanReference[0];
}
/**
* Delegates to {@link #getDescription}.
*/
@Override
public String toString() {
return getDescription();
}
}
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