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  import com.liferay.portal.kernel.upgrade.util.ValueMapper;
20  
21  import java.sql.Types;
22  
23  /**
24   * <a href="PollsVoteChoiceIdUpgradeColumnImpl.java.html"><b><i>View Source</i>
25   * </b></a>
26   *
27   * @author Brian Wing Shun Chan
28   */
29  public class PollsVoteChoiceIdUpgradeColumnImpl extends BaseUpgradeColumnImpl {
30  
31      public PollsVoteChoiceIdUpgradeColumnImpl(
32          UpgradeColumn questionIdColumn, ValueMapper pollsChoiceIdMapper) {
33  
34          super("choiceId", new Integer(Types.VARCHAR));
35  
36          _questionIdColumn = questionIdColumn;
37          _pollsChoiceIdMapper = pollsChoiceIdMapper;
38      }
39  
40      public Object getNewValue(Object oldValue) throws Exception {
41          Long oldQuestionId = (Long)_questionIdColumn.getOldValue();
42  
43          String oldChoiceIdValue =
44              "{questionId=" + oldQuestionId + ", choiceId=" + oldValue + "}";
45  
46          return _pollsChoiceIdMapper.getNewValue(oldChoiceIdValue);
47      }
48  
49      private UpgradeColumn _questionIdColumn;
50      private ValueMapper _pollsChoiceIdMapper;
51  
52  }