1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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.portal.kernel.upgrade.util.BaseUpgradeColumnImpl;
26  import com.liferay.portal.kernel.upgrade.util.ValueMapper;
27  import com.liferay.portal.kernel.upgrade.util.ValueMapperFactoryUtil;
28  
29  import java.sql.Types;
30  
31  /**
32   * <a href="PKUpgradeColumnImpl.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Brian Wing Shun Chan
35   * @author Alexander Chow
36   */
37  public class PKUpgradeColumnImpl extends BaseUpgradeColumnImpl {
38  
39      public PKUpgradeColumnImpl(String name, boolean trackValues) {
40          this(name, null, trackValues);
41      }
42  
43      public PKUpgradeColumnImpl(
44          String name, Integer oldColumnType, boolean trackValues) {
45  
46          super(name, oldColumnType);
47  
48          _newColumnType = new Integer(Types.BIGINT);
49          _trackValues = trackValues;
50  
51          if (_trackValues) {
52              _valueMapper = ValueMapperFactoryUtil.getValueMapper();
53          }
54      }
55  
56      public Integer getNewColumnType(Integer defaultType) {
57          return _newColumnType;
58      }
59  
60      public Object getNewValue(Object oldValue) throws Exception {
61          Long newValue = new Long(increment());
62  
63          if (_trackValues) {
64              _valueMapper.mapValue(oldValue, newValue);
65          }
66  
67          return newValue;
68      }
69  
70      public boolean isTrackValues() {
71          return _trackValues;
72      }
73  
74      public ValueMapper getValueMapper() {
75          return _valueMapper;
76      }
77  
78      private Integer _newColumnType;
79      private boolean _trackValues;
80      private ValueMapper _valueMapper;
81  
82  }