| TagsPropertyValueUpgradeColumnImpl.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_2_3.util;
16
17 import com.liferay.portal.kernel.upgrade.util.BaseUpgradeColumnImpl;
18 import com.liferay.portal.kernel.util.StringPool;
19 import com.liferay.portal.kernel.util.StringUtil;
20 import com.liferay.portal.kernel.util.Validator;
21
22 /**
23 * <a href="TagsPropertyValueUpgradeColumnImpl.java.html"><b><i>View Source</i>
24 * </b></a>
25 *
26 * @author Brian Wing Shun Chan
27 */
28 public class TagsPropertyValueUpgradeColumnImpl extends BaseUpgradeColumnImpl {
29
30 public TagsPropertyValueUpgradeColumnImpl(String name) {
31 super(name);
32 }
33
34 public Object getNewValue(Object oldValue) throws Exception {
35 String value = (String)oldValue;
36
37 if (Validator.isNull(value)) {
38 return StringPool.BLANK;
39 }
40 else {
41 return StringUtil.shorten(value, 255, StringPool.BLANK);
42 }
43 }
44
45 }