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  }