1 /***
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that the following conditions are
4 * met :
5 *
6 * . Redistributions of source code must retain the above copyright
7 * notice, this list of conditions and the following disclaimer.
8 *
9 * . Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * . The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $Id: UserListView.java,v 1.9 2005/09/10 14:06:21 mat007 Exp $
29 */
30
31 package jtge.sample.chat.server.ui;
32
33 import jtge.engine.security.ILoginView;
34 import jtge.engine.user.IUser;
35 import jtge.sample.chat.common.ui.AbstractUserListView;
36 import jtge.sample.chat.server.core.IController;
37
38 /***
39 * Implements a view for the connected users list panel.
40 *
41 * @author Mathieu Champlon
42 * @version $Revision: 1.9 $ $Date: 2005/09/10 14:06:21 $
43 */
44 public class UserListView extends AbstractUserListView implements ILoginView
45 {
46 private static final long serialVersionUID = 2458232742902324193L;
47
48 /***
49 * Create a user list view.
50 *
51 * @param controller the controller
52 */
53 public UserListView( final IController controller )
54 {
55 if( controller == null )
56 throw new IllegalArgumentException( "argument 'controller' is null" );
57 controller.register( this );
58 }
59
60 /***
61 * {@inheritDoc}
62 */
63 public final void login( final IUser user )
64 {
65 add( user );
66 }
67
68 /***
69 * {@inheritDoc}
70 */
71 public final void logout( final IUser user )
72 {
73 remove( user );
74 }
75 }