org.tinygroup.tinyrunner.extended.ExtendedContainerFactory Maven / Gradle / Ivy

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/**
 * Copyright (c) 2012-2016, www.tinygroup.org ([email protected]).
 *
 *  Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
 *
 *  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.tinygroup.tinyrunner.extended;

import org.springframework.context.ApplicationContext;
import org.tinygroup.beancontainer.BeanContainer;


public class ExtendedContainerFactory {
    private static BeanContainer container;

    /**
     * 请使用initBeanContainer方法
     *
     * @param beanClassName
     */
    @Deprecated
    public static void setBeanContainer(String beanClassName) {
        if (container != null
                && container.getClass().getName().equals(beanClassName)) {
            return;
        }
        try {
            container = (BeanContainer) Class.forName(beanClassName)
                    .newInstance();
        } catch (Exception e) {
            throw new RuntimeException("初始化beancontainer:" + beanClassName + "失败");
        }
    }

    public static void initBeanContainer(String beanClassName) {
        if (container != null
                && !container.getClass().getName().equals(beanClassName)) {
            throw new RuntimeException("container已存在,且类型与" + beanClassName
                    + "不匹配,请勿重复执行初始化");
        }
        if (container != null) {
            return;
        }
        try {
            container = (BeanContainer) Class.forName(beanClassName)
                    .newInstance();
        } catch (Exception e) {
            throw new RuntimeException("初始化beancontainer:" + beanClassName + "失败");
        }
    }

    public static > void initBeanContainer(Class clazz, ApplicationContext applicationContext) {
        String beanClassName = clazz.getName();
        if (container != null
                && !container.getClass().getName().equals(beanClassName)) {
            throw new RuntimeException("container已存在,且类型与" + beanClassName
                    + "不匹配,请勿重复执行初始化");
        }
        if (container != null) {
            return;
        }
        try {
            Class cls[] = new Class[]{ApplicationContext.class};
            container = clazz
                    .getConstructor(cls).newInstance(applicationContext);
        } catch (Exception e) {
            throw new RuntimeException("初始化beancontainer:" + beanClassName + "失败", e);
        }
    }

    public static BeanContainer getBeanContainer(ClassLoader loader) {
        if (loader == ExtendedContainerFactory.class.getClassLoader()) {
            return container;
        } else {
            return container.getSubBeanContainer(loader);
        }

    }

    public static void removeBeanContainer(ClassLoader loader) {
        container.removeSubBeanContainer(loader);

    }

    public static void destroy() {
        container = null;
    }

    public static void main(String[] args) {
        ApplicationContext c = null;
        ExtendedContainerFactory.initBeanContainer(ExtendedSpringBeanContainer.class, c);
    }
}