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Java > Open Source Codes > org > lucane > applications > shutdown > ShutdownPlugin


1 /*
2  * Lucane - a collaborative platform
3  * Copyright (C) 2004 Vincent Fiack <vfiack@mail15.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  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  */
19 package org.lucane.applications.shutdown;
20
21 import org.lucane.client.*;
22 import org.lucane.client.widgets.DialogBox;
23 import org.lucane.common.*;
24 import org.lucane.common.net.ObjectConnection;
25
26 public class ShutdownPlugin
27 extends StandalonePlugin
28 {
29   public ShutdownPlugin()
30   {
31   }
32   
33   public Plugin newInstance(ConnectInfo[] friends)
34   {
35       return new ShutdownPlugin();
36   }
37
38
39   public void start()
40   {
41     boolean isStartupPlugin = Client.getInstance().getStartupPlugin().equals(getName());
42     
43     //ask for confirmation if used from a normal user
44 if(!isStartupPlugin)
45     {
46         String JavaDoc msg = tr("msg.reallyShutdown");
47         if(!DialogBox.question(getTitle(), msg))
48         {
49             exit();
50             return;
51         }
52     }
53        
54     //really shutdown
55 try {
56         ConnectInfo service = Communicator.getInstance().getConnectInfo(getName());
57         ObjectConnection oc = Communicator.getInstance().sendMessageTo(service, getName(), "");
58         oc.close();
59     } catch (Exception JavaDoc e) {
60         Logging.getLogger().warning("Unable to send shutdown");
61         e.printStackTrace();
62     }
63
64     exit();
65   }
66 }
67
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