| IGImageNameColumnImpl.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.v5_0_0.util;
16
17 import com.liferay.portal.kernel.upgrade.util.BaseUpgradeColumnImpl;
18 import com.liferay.portal.kernel.upgrade.util.UpgradeColumn;
19 import com.liferay.portal.kernel.util.Validator;
20
21 /**
22 * <a href="IGImageNameColumnImpl.java.html"><b><i>View Source</i></b></a>
23 *
24 * @author Alexander Chow
25 */
26 public class IGImageNameColumnImpl extends BaseUpgradeColumnImpl {
27
28 public IGImageNameColumnImpl(UpgradeColumn imageIdColumn) {
29 super("name");
30
31 _imageIdColumn = imageIdColumn;
32 }
33
34 public Object getNewValue(Object oldValue) throws Exception {
35 String oldString = (String)oldValue;
36
37 if (Validator.isNull(oldString)) {
38 return _imageIdColumn.getOldValue();
39 }
40 else {
41 return oldString;
42 }
43 }
44
45 private UpgradeColumn _imageIdColumn;
46
47 }