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Java > Open Source Codes > org > objectweb > transaction > api > stamp > Stamp


1 /*====================================================================
2
3 ObjectWeb Transaction Working Group API
4 Contact: http://www.objectweb.org
5
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or any later version.
10
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public
17 License along with this library; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19 USA
20
21 Initial developer(s): Romain Rouvoy.
22 Contributor(s): ______________________________________.
23
24 ====================================================================*/
25 package org.objectweb.transaction.api.stamp;
26
27 /**
28  * Representation of a Stamp
29  *
30  * @author <a HREF="mailto:Romain.Rouvoy@lifl.fr">Romain Rouvoy</a>
31  * @version 0.1
32  */
33 public interface Stamp
34 {
35     /**
36      * Compare two Stamp for ordering them.
37      * @param s the stamp to compare to the current one.
38      * @return 0 is stamps are equivalent, &lt; 0 if current stamp is inferior to the parameter and &gt; 0 in the other case.
39      */
40     public int compare(Stamp s);
41 }
42
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