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Java > Open Source Codes > org > objectweb > petals > system > launch > SystemExitHook


1 /**
2  * PETALS - PETALS Services Platform.
3  * Copyright (c) 2005 EBM Websourcing, http://www.ebmwebsourcing.com/
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * -------------------------------------------------------------------------
19  * $Id: SystemExitHook.java 1:04:18 PM ddesjardins $
20  * -------------------------------------------------------------------------
21  */
22 package org.objectweb.petals.system.launch;
23
24 import org.objectweb.fractal.api.control.ContentController;
25 import org.objectweb.fractal.api.control.LifeCycleController;
26
27
28
29 /**
30  * Hook used to stop Petals on CTRL-C, kill or System.exit()
31  *
32  * @author alouis, ddesjardins - eBMWebsourcing
33  */
34 public class SystemExitHook extends Thread JavaDoc {
35
36     private LifeCycleController lifeCycleController;
37
38     private ContentController contentController;
39
40     public SystemExitHook(LifeCycleController lifeCycleController,
41             ContentController contentController) {
42         super();
43         this.lifeCycleController = lifeCycleController;
44         this.contentController = contentController;
45     }
46
47     public void run() {
48         try {
49             if (lifeCycleController.getFcState().equals(
50                     LifeCycleController.STARTED)) {
51
52                 // Stop JoramTransporter component first
53 FractalHelper.stopTransporter(contentController);
54                 
55                 // Stop Installation Service
56 FractalHelper.stopInstallationService(contentController);
57                 
58                 // Stop the others composites
59 FractalHelper.stopPetalsComponents(contentController);
60                 
61                 System.out.println("Petals is stopped");
62             }
63         } catch (Exception JavaDoc e) {
64             e.printStackTrace(System.err);
65             System.err.println("Problem while stopping Petals");
66         }
67     }
68
69     
70
71 }
72
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