1 /*
2 * $Header: /cvsroot/jdbforms/dbforms/src/org/dbforms/util/UniqueIDGenerator.java,v 1.10 2004/08/18 12:26:09 hkollmann Exp $
3 * $Revision: 1.10 $
4 * $Date: 2004/08/18 12:26:09 $
5 *
6 * DbForms - a Rapid Application Development Framework
7 * Copyright (C) 2001 Joachim Peer <joepeer@excite.com>
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24 package org.dbforms.util;
25
26
27 /***
28 * DOCUMENT ME!
29 *
30 * @version $Revision: 1.10 $
31 * @author $author$
32 */
33 public class UniqueIDGenerator {
34 private static int counter = 0;
35
36 /***
37 * may be optimized in future versions
38 * @return DOCUMENT ME!
39 */
40 public static synchronized String getUniqueID() {
41 long first = new java.util.Date().getTime();
42 int second = (int) (Math.random() * 100);
43 counter++;
44
45 return Long.toString(first) + Integer.toString(second)
46 + Integer.toString(counter);
47 }
48 }