| MBCategoryIdUpgradeColumnImpl.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 2.1 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
13 */
14
15 package com.liferay.portal.upgrade.v4_3_0.util;
16
17 import com.liferay.portal.upgrade.util.PKUpgradeColumnImpl;
18
19 /**
20 * <a href="MBCategoryIdUpgradeColumnImpl.java.html"><b><i>View Source</i></b>
21 * </a>
22 *
23 * @author Brian Wing Shun Chan
24 */
25 public class MBCategoryIdUpgradeColumnImpl extends PKUpgradeColumnImpl {
26
27 public MBCategoryIdUpgradeColumnImpl() {
28 super("categoryId", true);
29 }
30
31 public Object getNewValue(Object oldValue) throws Exception {
32 Long categoryId = (Long)oldValue;
33
34 if (categoryId.longValue() == 0) {
35 return new Long(0);
36 }
37 else {
38 return super.getNewValue(oldValue);
39 }
40 }
41
42 }