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: LoginUpdate.java,v 1.2 2005/09/10 14:05:52 mat007 Exp $
29 */
30
31 package jtge.engine.security;
32
33 import java.util.Collection;
34 import java.util.Iterator;
35 import jtge.engine.command.AbstractUpdate;
36 import jtge.engine.data.IContext;
37 import jtge.engine.user.IUser;
38
39 /***
40 * Implements a login update.
41 *
42 * @author Mathieu Champlon
43 * @version $Revision: 1.2 $ $Date: 2005/09/10 14:05:52 $
44 */
45 public class LoginUpdate extends AbstractUpdate
46 {
47 private static final long serialVersionUID = -2361405605069826629L;
48 private final Collection users;
49
50 /***
51 * Create a login update.
52 *
53 * @param users the list of users connected
54 */
55 public LoginUpdate( final Collection users )
56 {
57 this.users = users;
58 }
59
60 /***
61 * {@inheritDoc}
62 */
63 public final void execute( final IContext context )
64 {
65 final ILoginView view = (ILoginView)context.get( ILoginView.class );
66 final Iterator iterator = users.iterator();
67 while( iterator.hasNext() )
68 view.login( (IUser)iterator.next() );
69 }
70 }