com.mmnaseri.dragonfly.runtime.assets.BeanDisposer.java Source code

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Here is the source code for com.mmnaseri.dragonfly.runtime.assets.BeanDisposer.java

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/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2013 Milad Naseri.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.mmnaseri.dragonfly.runtime.assets;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanNameAware;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.core.Ordered;

/**
 * @author Milad Naseri (mmnaseri@programmer.net)
 * @since 1.0 (2013/10/2, 21:19)
 */
public class BeanDisposer implements BeanNameAware, BeanFactoryPostProcessor, Ordered {

    private static final Log log = LogFactory.getLog(BeanDisposer.class);

    private String disposer;

    @Override
    public void setBeanName(String name) {
        disposer = name;
    }

    @Override
    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
        final String[] disposables = beanFactory.getBeanNamesForType(Disposable.class, false, true);
        final BeanDefinitionRegistry definitionRegistry = (BeanDefinitionRegistry) beanFactory;
        for (String disposable : disposables) {
            dispose(definitionRegistry, disposable);
        }
        dispose(definitionRegistry, disposer);
    }

    private void dispose(BeanDefinitionRegistry definitionRegistry, String disposable) {
        log.info("Disposing of bean " + disposable);
        definitionRegistry.removeBeanDefinition(disposable);
    }

    @Override
    public int getOrder() {
        return LOWEST_PRECEDENCE;
    }

}