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Java > Open Source Codes > org > objectweb > proactive > core > event > MigrationEventListener


1 /*
2 * ################################################################
3 *
4 * ProActive: The Java(TM) library for Parallel, Distributed,
5 * Concurrent computing with Security and Mobility
6 *
7 * Copyright (C) 1997-2002 INRIA/University of Nice-Sophia Antipolis
8 * Contact: proactive-support@inria.fr
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
23 * USA
24 *
25 * Initial developer(s): The ProActive Team
26 * http://www.inria.fr/oasis/ProActive/contacts.html
27 * Contributor(s):
28 *
29 * ################################################################
30 */
31 package org.objectweb.proactive.core.event;
32
33 /**
34  * <p>
35  * A class implementating this interface is listener of <code>MigrationEvent</code>
36  * that occurs in the process of the migration of a body associated to an active object.
37  * </p>
38  *
39  * @see MigrationEvent
40  * @author ProActive Team
41  * @version 1.0, 2001/10/23
42  * @since ProActive 0.9
43  *
44  */
45 public interface MigrationEventListener extends ProActiveListener {
46
47   /**
48    * Signals that a migration is about to start
49    * @param <code>event</code> the event that details the migration
50    */
51   public void migrationAboutToStart(MigrationEvent event);
52   
53   /**
54    * Signals that the migration is finished on the originating host side
55    * @param <code>event</code> the event that details the migration
56    */
57   public void migrationFinished(MigrationEvent event);
58   
59   /**
60    * Signals that the migration failed with a exception detailed in the event.
61    * @param <code>event</code> the event that details the exception occured in the migration
62    */
63   public void migrationExceptionThrown(MigrationEvent event);
64   
65   /**
66    * Signals that the migrated body has restarted of the destination host side
67    * @param <code>event</code> the event that details the migration
68    */
69   public void migratedBodyRestarted(MigrationEvent event);
70    
71 }
72
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