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.util;
24  
25  import com.liferay.counter.service.CounterLocalServiceUtil;
26  
27  import java.sql.Types;
28  
29  /**
30   * <a href="PKUpgradeColumnImpl.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Brian Wing Shun Chan
33   * @author Alexander Chow
34   *
35   */
36  public class PKUpgradeColumnImpl extends BaseUpgradeColumnImpl {
37  
38      public PKUpgradeColumnImpl(String name, boolean trackValues) {
39          this(name, null, trackValues);
40      }
41  
42      public PKUpgradeColumnImpl(String name, Integer oldColumnType,
43                                 boolean trackValues) {
44  
45          super(name, oldColumnType);
46  
47          _newColumnType = new Integer(Types.BIGINT);
48          _trackValues = trackValues;
49  
50          if (_trackValues) {
51              _valueMapper = ValueMapperFactory.getValueMapper();
52          }
53      }
54  
55      public Integer getNewColumnType(Integer defaultType) {
56          return _newColumnType;
57      }
58  
59      public Object getNewValue(Object oldValue) throws Exception {
60          Long newValue = new Long(CounterLocalServiceUtil.increment());
61  
62          if (_trackValues) {
63              _valueMapper.mapValue(oldValue, newValue);
64          }
65  
66          return newValue;
67      }
68  
69      public boolean isTrackValues() {
70          return _trackValues;
71      }
72  
73      public ValueMapper getValueMapper() {
74          return _valueMapper;
75      }
76  
77      private Integer _newColumnType;
78      private boolean _trackValues;
79      private ValueMapper _valueMapper;
80  
81  }