1 /*
2 * Copyright (C) 2003-2010 eXo Platform SAS.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Affero General Public License
6 * as published by the Free Software Foundation; either version 3
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see<http://www.gnu.org/licenses/>.
16 */
17 package org.exoplatform.wiki.utils;
18
19 import java.io.Serializable;
20 import java.util.Comparator;
21
22 import org.exoplatform.wiki.mow.api.PageVersion;
23
24 public class VersionNameComparatorDesc implements Comparator<PageVersion>,Serializable {
25
26 public int compare(PageVersion version1, PageVersion version2) {
27 if (version1.getName().length() == version2.getName().length()) {
28 return version2.getName().compareTo(version1.getName());
29 } else {
30 return version2.getName().length() > version1.getName().length() ? 1 : -1;
31 }
32 }
33 }