org.shept.util.SheptBeanFactoryUtils.java Source code

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Here is the source code for org.shept.util.SheptBeanFactoryUtils.java

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/*
 * Copyright 2007-2011 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.shept.util;

import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.context.ApplicationContext;

/**
 * @author lucid64
 *
 */
public class SheptBeanFactoryUtils {

    /**
     * @param ctx
     * @param sourceName
     */
    public static String getParentBeanName(ApplicationContext ctx, String beanName) {
        ApplicationContext pc = getRootContext(ctx);
        AutowireCapableBeanFactory factory = pc.getAutowireCapableBeanFactory();
        if (factory instanceof DefaultListableBeanFactory) {
            BeanDefinition def = ((DefaultListableBeanFactory) factory).getBeanDefinition(beanName);
            if (def != null) {
                return def.getParentName();
            }

        }
        return null;
    }

    public static ApplicationContext getRootContext(ApplicationContext ctx) {
        if (ctx.getParent() == null) {
            return ctx;
        }
        return ctx.getParent();
    }

}