1 /*
2 * Copyright (c) 1998-2002 The Jgroup Team.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU Lesser General Public License version 2 as
6 * published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU Lesser General Public License for more details.
12 *
13 * You should have received a copy of the GNU Lesser General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
16 *
17 */
18
19 package jgroup.relacs.daemon;
20
21 import jgroup.util.OutMessage;
22
23 /**
24 * The <code>DaemonMsg</code> interface must be implemented by all
25 * daemon message types that should be passed to the <i>mss</i>.
26 *
27 * @author Hein Meling
28 * @since Jgroup 1.2
29 */
30 public interface DaemonMsg
31 {
32
33 /**
34 * Returns the size of the daemon level message data,
35 * excluding any headers imposed by the <i>mss</i>.
36 */
37 public int size();
38
39
40 /**
41 * Returns the <code>OutMessage</code> containing the daemon
42 * level message data.
43 */
44 public OutMessage getOutMessage();
45
46 } // END DaemonMsg