org.springframework.beans.factory.config.DestructionAwareBeanPostProcessor Maven / Gradle / Ivy
/*
* 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
*
* http://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.BeansException;
/**
* Subinterface of {@link BeanPostProcessor} that adds a before-destruction callback.
*
* The typical usage will be to invoke custom destruction callbacks on
* specific bean types, matching corresponding initialization callbacks.
*
* @author Juergen Hoeller
* @since 1.0.1
*/
public interface DestructionAwareBeanPostProcessor extends BeanPostProcessor {
/**
* Apply this BeanPostProcessor to the given bean instance before
* its destruction. Can invoke custom destruction callbacks.
*
Like DisposableBean's {@code destroy} and a custom destroy method,
* this callback just applies to singleton beans in the factory (including
* inner beans).
* @param bean the bean instance to be destroyed
* @param beanName the name of the bean
* @throws org.springframework.beans.BeansException in case of errors
* @see org.springframework.beans.factory.DisposableBean
* @see org.springframework.beans.factory.support.AbstractBeanDefinition#setDestroyMethodName
*/
void postProcessBeforeDestruction(Object bean, String beanName) throws BeansException;
}