1 /*
2 * JBoss, Home of Professional Open Source.
3 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
4 * as indicated by the @author tags. See the copyright.txt file in the
5 * distribution for a full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22 package org.jboss.ha.singleton;
23
24 /**
25 * Management Bean for the simple Election Policy.
26
27 * @author <a href="mailto:Alex.Fu@novell.com">Alex Fu</a>.
28 * @version $Revision: 81001 $
29 *
30 */
31 public interface HASingletonElectionPolicySimpleMBean
32 {
33 /**
34 * Attribute: position.
35 * 0 means the oldest node, 1 means 2nd oldest, ...
36 * -1 means the youngest node, -2 means 2nd youngest, ...
37 */
38 void setPosition(int pos);
39 int getPosition();
40 }
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