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.UpgradeColumn;
18  import com.liferay.portal.kernel.upgrade.util.ValueMapper;
19  import com.liferay.portal.kernel.upgrade.util.ValueMapperFactoryUtil;
20  import com.liferay.portal.upgrade.util.PKUpgradeColumnImpl;
21  
22  import java.sql.Types;
23  
24  /**
25   * <a href="PollsChoiceIdUpgradeColumnImpl.java.html"><b><i>View Source</i></b>
26   * </a>
27   *
28   * @author Brian Wing Shun Chan
29   */
30  public class PollsChoiceIdUpgradeColumnImpl extends PKUpgradeColumnImpl {
31  
32      public PollsChoiceIdUpgradeColumnImpl(UpgradeColumn questionIdColumn) {
33          super("choiceId", new Integer(Types.VARCHAR), false);
34  
35          _questionIdColumn = questionIdColumn;
36          _pollsChoiceIdMapper = ValueMapperFactoryUtil.getValueMapper();
37      }
38  
39      public Object getNewValue(Object oldValue) throws Exception {
40          Object newValue = super.getNewValue(oldValue);
41  
42          Long oldQuestionId = (Long)_questionIdColumn.getOldValue();
43  
44          String oldChoiceIdValue =
45              "{questionId=" + oldQuestionId + ", choiceId=" + oldValue + "}";
46  
47          _pollsChoiceIdMapper.mapValue(oldChoiceIdValue, newValue);
48  
49          return newValue;
50      }
51  
52      public ValueMapper getValueMapper() {
53          return _pollsChoiceIdMapper;
54      }
55  
56      private UpgradeColumn _questionIdColumn;
57      private ValueMapper _pollsChoiceIdMapper;
58  
59  }