/*
* Copyright 2008-2009 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 net.hasor.core.context;
import net.hasor.core.Hasor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* 用于处理当虚拟机关闭时{@link TemplateAppContext}的shutdown过程。
* @version : 2015年11月4日
* @author 赵永春(zyc@hasor.net)
*/
class ShutdownHook extends Thread implements Runnable {
protected Logger logger = LoggerFactory.getLogger(getClass());
private TemplateAppContext appContext;
public ShutdownHook(TemplateAppContext appContext) {
this.appContext = Hasor.assertIsNotNull(appContext);
}
public void run() {
ClassLoader oldLoader = Thread.currentThread().getContextClassLoader();
ClassLoader newLoader = this.appContext.getClassLoader();
try {
Thread.currentThread().setContextClassLoader(newLoader);
this.setName("Hasor-ShutdownHook");
this.appContext.shutdown();
} catch (Throwable e) {
logger.error(e.getMessage(), e);
} finally {
Thread.currentThread().setContextClassLoader(oldLoader);
}
}
}