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.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  }