1 /*
2 * EL4J, the Extension Library for the J2EE, adds incremental enhancements to
3 * the spring framework, http://el4j.sf.net
4 * Copyright (C) 2005 by ELCA Informatique SA, Av. de la Harpe 22-24,
5 * 1000 Lausanne, Switzerland, http://www.elca.ch
6 *
7 * EL4J is published under the GNU Lesser General Public License (LGPL)
8 * Version 2.1. See http://www.gnu.org/licenses/
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * For alternative licensing, please contact info@elca.ch
16 */
17 package ch.elca.el4j.util.objectwrapper.interfaces;
18
19 import java.io.Serializable;
20
21 import ch.elca.el4j.util.objectwrapper.Wrappable;
22
23 /**
24 * Aspect of having a key and version.
25 *
26 * @svnLink $Revision: 4083 $;$Date: 2010-01-08 13:32:17 +0100 (Fr, 08. Jan 2010) $;$Author: jonasha $;$URL: https://el4j.svn.sourceforge.net/svnroot/el4j/branches/el4j_3_1/el4j/framework/modules/hibernate/src/main/java/ch/elca/el4j/util/objectwrapper/interfaces/KeyedVersioned.java $
27 *
28 * @author David Bernhard (DBD)
29 */
30 public interface KeyedVersioned extends Wrappable {
31
32 /**
33 * @return The key this object holds.
34 */
35 Serializable getKey();
36
37 /**
38 * Set the object's key.
39 * @param key The key to set.
40 */
41 void setKey(Serializable key);
42
43 /**
44 * @return The version.
45 */
46 Serializable getVersion();
47
48 /**
49 * Set the version.
50 * @param version The version to set.
51 */
52 void setVersion(Serializable version);
53
54 /**
55 * @return The effective class of the key property.
56 */
57 Class<?> getKeyClass();
58
59 /**
60 * @return The effective class of the version property.
61 */
62 Class<?> getVersionClass();
63 }