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.kernel.util.GetterUtil;
26  import com.liferay.portal.upgrade.util.TempUpgradeColumnImpl;
27  import com.liferay.portal.upgrade.util.ValueMapper;
28  
29  import java.sql.Types;
30  
31  import java.util.Map;
32  
33  /**
34   * <a href="ClassPKUpgradeColumnImpl.java.html"><b><i>View Source</i></b></a>
35   *
36   * @author Brian Wing Shun Chan
37   *
38   */
39  public class ClassPKUpgradeColumnImpl extends TempUpgradeColumnImpl {
40  
41      public ClassPKUpgradeColumnImpl(
42          ClassNameIdUpgradeColumnImpl classNameIdColumn,
43          Map<Long, ClassPKContainer> classPKContainers) {
44  
45          super("classPK", new Integer(Types.VARCHAR));
46  
47          _classNameIdColumn = classNameIdColumn;
48          _classPKContainers = classPKContainers;
49      }
50  
51      public Integer getNewColumnType(Integer defaultType) {
52          return new Integer(Types.BIGINT);
53      }
54  
55      public Object getNewValue(Object oldValue) throws Exception {
56          Long classNameId = (Long)_classNameIdColumn.getNewValue();
57  
58          ClassPKContainer classPKContainer = _classPKContainers.get(classNameId);
59  
60          if (classPKContainer != null) {
61              ValueMapper valueMapper = classPKContainer.getValueMapper();
62  
63              if (classPKContainer.isLong()) {
64                  return valueMapper.getNewValue(
65                      new Long(GetterUtil.getLong((String)oldValue)));
66              }
67              else {
68                  return valueMapper.getNewValue(oldValue);
69              }
70          }
71          else {
72              if (oldValue instanceof String) {
73                  return new Long(GetterUtil.getLong((String)oldValue));
74              }
75              else {
76                  return oldValue;
77              }
78          }
79      }
80  
81      private ClassNameIdUpgradeColumnImpl _classNameIdColumn;
82      private Map<Long, ClassPKContainer> _classPKContainers;
83  
84  }