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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.config;
20  
21  /**
22   *  In order to be notified of changes to the core domain set, an object
23   *  must implement this interface.
24   *
25   *  @author Hein Meling
26   *  @since Jgroup 1.2
27   */
28  public interface DomainListener
29  {
30  
31    /**
32     *  This method is invoked when a new domain has been added to the
33     *  core <code>DomainSet</code>.
34     *
35     *  @param domain
36     *    The added domain object.
37     */
38    public void addDomain(Domain domain);
39  
40  
41    /**
42     *  This method is invoked when a domain has been removed from the
43     *  core <code>DomainSet</code>.
44     *
45     *  @param domain
46     *    The removed domain object.
47     */
48    public void removeDomain(Domain domain);
49  
50  } // END DomainListener