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1   /********************************************************************************
2    * InternetCafe is a software solution that helps the management of Cybercafes 
3    * according with the ITALIAN DECREE LAW ON ANTI-TERROR MEASURES, 27 JULY 2005.
4    * Copyright (C) 2006  Guido Angelo Ingenito
5   
6    * This program is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU General Public License
8    * as published by the Free Software Foundation; either version 2
9    * of the License, or (at your option) any later version.
10  
11   * This program is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU General Public License for more details.
15   * 
16   * You should have received a copy of the GNU General Public License
17   * along with this program; if not, write to the Free Software
18   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
19   *******************************************************************************/
20  package ui.command.deletion;
21  
22  import javax.swing.JOptionPane;
23  
24  import ui.Messages;
25  import ui.command.Command;
26  import base.InternetCafe;
27  import base.InternetCafeManager;
28  import base.session.Session;
29  
30  public class DeleteSessionCommand extends Command {
31  
32  	private final int sessionId;
33  
34  	/***
35  	 * @param sessionId
36  	 */
37  	public DeleteSessionCommand(int sessionId) {
38  		this.sessionId = sessionId;
39  	}
40  
41  	public void prologo() {
42  		InternetCafe.setStatusBarMessage(Messages.getString("command.deletesessioncommand.deletingsession")); //$NON-NLS-1$
43  		Object[] options = { Messages.getString("command.option.delete.yes"), Messages.getString("command.option.delete.no") }; //$NON-NLS-1$ //$NON-NLS-2$
44  		int result = JOptionPane
45  				.showOptionDialog(
46  						null,
47  						Messages.getString("command.deletesessioncommand.message1"), //$NON-NLS-1$
48  						Messages.getString("command.deletesessioncommand.sessiondeletion"), JOptionPane.YES_NO_OPTION, //$NON-NLS-1$
49  						JOptionPane.QUESTION_MESSAGE, null, options, options[1]);
50  		if (result == JOptionPane.YES_OPTION) {
51  			setStatus(EXECUTE_STATUS);
52  		} else
53  			setStatus(ABORT_STATUS);
54  	}
55  
56  	public void execution() throws Exception {
57  		switch (getStatus()) {
58  		case ABORT_STATUS:
59  			break;
60  		case VETOED_STATUS:
61  			break;
62  		case EXECUTE_STATUS:
63  			Session session = InternetCafeManager.getInstance().getSessionById(
64  					sessionId);
65  			if (session != null) {
66  				InternetCafeManager.getInstance().deleteSession(session);
67  				setStatus(SUCCESS_STATUS);
68  			} else
69  				setStatus(ERROR_STATUS);
70  			break;
71  		}
72  	}
73  }