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.v4_3_0.util;
16  
17  import com.liferay.portal.kernel.upgrade.util.BaseUpgradeColumnImpl;
18  import com.liferay.portal.kernel.upgrade.util.UpgradeColumn;
19  
20  import java.sql.Types;
21  
22  /**
23   * <a href="GroupNameUpgradeColumnImpl.java.html"><b><i>View Source</i></b></a>
24   *
25   * @author Brian Wing Shun Chan
26   */
27  public class GroupNameUpgradeColumnImpl extends BaseUpgradeColumnImpl {
28  
29      public GroupNameUpgradeColumnImpl(
30          UpgradeColumn groupIdColumn, UpgradeColumn classPKColumn) {
31  
32          super("name", new Integer(Types.VARCHAR));
33  
34          _groupIdColumn = groupIdColumn;
35          _classPKColumn = classPKColumn;
36      }
37  
38      public Object getNewValue(Object oldValue) throws Exception {
39          Long classPK = (Long)_classPKColumn.getNewValue();
40  
41          if (classPK.longValue() > 0) {
42              return _groupIdColumn.getNewValue().toString();
43          }
44          else {
45              return oldValue;
46          }
47      }
48  
49      private UpgradeColumn _groupIdColumn;
50      private UpgradeColumn _classPKColumn;
51  
52  }