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1   /*
2    *  XNap - A P2P framework and client.
3    *
4    *  See the file AUTHORS for copyright information.
5    *
6    *  This program is free software; you can redistribute it and/or modify
7    *  it under the terms of the GNU General Public License as published by
8    *  the Free Software Foundation.
9    *
10   *  This program 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
13   *  GNU General Public License for more details.
14   *
15   *  You should have received a copy of the GNU General Public License
16   *  along with this program; if not, write to the Free Software
17   *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18   */
19  
20  package org.xnap.chat;
21  
22  import java.util.EventListener;
23  
24  /***
25   * The listener interface receiving {@link Channel} events.
26   */
27  public interface ChannelListener extends EventListener { 
28  
29      //--- Method(s) ---
30  
31      /***
32       * Invoked when the channel has been joined.
33       */
34      void channelJoined(ChannelEvent event);
35  
36      /***
37       * Invoked when the channel has been parted.
38       */
39      void channelParted(ChannelEvent event);
40  
41      /***
42       * Invoked when a message has been received.
43       */
44      void messageReceived(ChannelEvent event);
45  
46      /***
47       * Invoked when a peer has joined the channel.
48       */
49      void peerAdded(ChannelEvent event);
50  
51      /***
52       * Invoked when a peer has changed and need to be updated on screen.
53       */
54      void peerChanged(ChannelEvent event);
55  
56      /***
57       * Invoked when a peer has left the channel.
58       */
59      void peerRemoved(ChannelEvent event);
60  
61      /***
62       * Invoked when a the topic has changed.
63       */
64      void topicChanged(ChannelEvent event);
65  
66  }