1 package org.apache.fulcrum.yaafi.service.shutdown;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.apache.avalon.framework.activity.Disposable;
23
24 /**
25 * This class process the shutdown notification from the JVM.
26 *
27 * @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a>
28 */
29
30 public class Shutdown implements Runnable
31 {
32 /** The service manager tobe disposed */
33 private Disposable disposable;
34
35 /** use System.exit() to shutdown the JVM */
36 private boolean useSystemExit;
37
38 /**
39 * Constructor.
40 * @param disposable the instance to be disposed
41 * @param useSystemExit call System.exit()?
42 *
43 */
44 public Shutdown( Disposable disposable, boolean useSystemExit )
45 {
46 this.disposable = disposable;
47 this.useSystemExit = useSystemExit;
48 }
49
50 /**
51 * @see java.lang.Runnable#run()
52 */
53 public void run()
54 {
55 try
56 {
57 this.disposable.dispose();
58 }
59 catch (Throwable t)
60 {
61 t.printStackTrace();
62 }
63
64 this.disposable = null;
65
66 if( this.useSystemExit )
67 {
68 System.exit(0);
69 }
70 }
71 }