| TagsPropertyValueUpgradeColumnImpl.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.upgrade.v5_2_3.util;
24
25 import com.liferay.portal.kernel.util.StringPool;
26 import com.liferay.portal.kernel.util.StringUtil;
27 import com.liferay.portal.kernel.util.Validator;
28 import com.liferay.portal.upgrade.util.BaseUpgradeColumnImpl;
29
30 /**
31 * <a href="TagsPropertyValueUpgradeColumnImpl.java.html"><b><i>View Source</i>
32 * </b></a>
33 *
34 * @author Brian Wing Shun Chan
35 *
36 */
37 public class TagsPropertyValueUpgradeColumnImpl extends BaseUpgradeColumnImpl {
38
39 public TagsPropertyValueUpgradeColumnImpl(String name) {
40 super(name);
41 }
42
43 public Object getNewValue(Object oldValue) throws Exception {
44 String value = (String)oldValue;
45
46 if (Validator.isNull(value)) {
47 return StringPool.BLANK;
48 }
49 else {
50 return StringUtil.shorten(value, 255, StringPool.BLANK);
51 }
52 }
53
54 }