| IGImageNameColumnImpl.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 *
12 *
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 }