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: MessageResult.java,v 1.6 2005/09/10 14:06:21 mat007 Exp $
29 */
30
31 package jtge.sample.chat.common.core.command;
32
33 import jtge.engine.command.AbstractResult;
34 import jtge.engine.data.IContext;
35 import jtge.engine.user.IUser;
36 import jtge.sample.chat.common.core.IMessageView;
37
38 /***
39 * Implements a message result.
40 *
41 * @author Mathieu Champlon
42 * @version $Revision: 1.6 $ $Date: 2005/09/10 14:06:21 $
43 */
44 public class MessageResult extends AbstractResult
45 {
46 private static final long serialVersionUID = 3359362942161616392L;
47 private final String message;
48 private final IUser user;
49
50 /***
51 * Create a message.
52 *
53 * @param user the user sending the message
54 * @param message the message
55 */
56 public MessageResult( final IUser user, final String message )
57 {
58 if( user == null )
59 throw new IllegalArgumentException( "argument 'user' is null" );
60 if( message == null )
61 throw new IllegalArgumentException( "argument 'message' is null" );
62 this.user = user;
63 this.message = message;
64 }
65
66 /***
67 * {@inheritDoc}
68 */
69 public final void execute( final IContext context )
70 {
71 final IMessageView view = (IMessageView)context.get( IMessageView.class );
72 view.receive( user, message );
73 }
74 }