/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.river.container;

import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author trasukg
 */
public class ShutdownListener implements ShutdownListenerMXBean, Runnable {
    
    @Injected(style= InjectionStyle.BY_TYPE)
    private Context context=null;
    
    private boolean shutdown=false;
    
    public void run() {
        synchronized(this) {
            try {
                while(!shutdown) {
                    wait();
                }
                context.shutDown();
                System.exit(0);
            } catch (InterruptedException ex) {
                Logger.getLogger(ShutdownListener.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    }

    public void shutdown() {
        synchronized(this) {
            shutdown=true;
            this.notifyAll();
        }
    }

    @Init
    public void init() {
        new Thread(this).start();
    }
}