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.test.hello;
20
21 import java.rmi.RemoteException;
22
23 import jgroup.core.ExternalGMIListener;
24
25 /**
26 * External Hello interface. Methods provided in this interface can be
27 * invoked from clients external to the object group.
28 *
29 * @author Alberto Montresor
30 * @since Jgroup 1.0
31 */
32 public interface Hello
33 extends ExternalGMIListener
34 {
35
36 public Answer sayHello()
37 throws RemoteException;
38
39 public double doCompute()
40 throws RemoteException;
41
42 } // END Hello