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.v4_3_0.util;
24  
25  import com.liferay.portal.upgrade.util.BaseUpgradeColumnImpl;
26  import com.liferay.portal.upgrade.util.UpgradeColumn;
27  
28  import java.sql.Types;
29  
30  /**
31   * <a href="GroupNameUpgradeColumnImpl.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Brian Wing Shun Chan
34   *
35   */
36  public class GroupNameUpgradeColumnImpl extends BaseUpgradeColumnImpl {
37  
38      public GroupNameUpgradeColumnImpl(
39          UpgradeColumn groupIdColumn, UpgradeColumn classPKColumn) {
40  
41          super("name", new Integer(Types.VARCHAR));
42  
43          _groupIdColumn = groupIdColumn;
44          _classPKColumn = classPKColumn;
45      }
46  
47      public Object getNewValue(Object oldValue) throws Exception {
48          Long classPK = (Long)_classPKColumn.getNewValue();
49  
50          if (classPK.longValue() > 0) {
51              return _groupIdColumn.getNewValue().toString();
52          }
53          else {
54              return oldValue;
55          }
56      }
57  
58      private UpgradeColumn _groupIdColumn;
59      private UpgradeColumn _classPKColumn;
60  
61  }