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


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 import org.objectweb.proactive.core.body.UniversalBody;
34
35
36 /**
37  * <p>
38  * Event sent when a body get created, destroyed or changed.
39  * </p>
40  *
41  * @author ProActive Team
42  * @version 1.0, 2001/10/23
43  * @since ProActive 0.9
44  *
45  */
46 public class BodyEvent extends ProActiveEvent implements java.io.Serializable JavaDoc {
47   
48   /** constant for the creation of a body */
49   public static final int BODY_CREATED = 10;
50   
51   /** constant for the deletion of a body */
52   public static final int BODY_DESTROYED = 20;
53
54   /** constant for the changed of a body */
55   public static final int BODY_CHANGED = 30;
56
57
58   /**
59    * Creates a new <code>BodyEvent</code>
60    * @param <code>body</code> the body created or deleted
61    * @param <code>messageType</code> the type of the event either BODY_CREATED or BODY_DESTROYED
62    */
63   public BodyEvent(UniversalBody body, int messageType) {
64     super(body, messageType);
65   }
66   
67
68   /**
69    * Returns the body associated to this event
70    * @return the body associated to this event
71    */
72   public UniversalBody getBody() {
73     return (UniversalBody) getSource();
74   }
75   
76 }
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