| PKUpgradeColumnImpl.java |
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.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 public class PKUpgradeColumnImpl extends BaseUpgradeColumnImpl {
36
37 public PKUpgradeColumnImpl(String name, boolean trackValues) {
38 this(name, null, trackValues);
39 }
40
41 public PKUpgradeColumnImpl(
42 String name, Integer oldColumnType, boolean trackValues) {
43
44 super(name, oldColumnType);
45
46 _newColumnType = new Integer(Types.BIGINT);
47 _trackValues = trackValues;
48
49 if (_trackValues) {
50 _valueMapper = ValueMapperFactory.getValueMapper();
51 }
52 }
53
54 public Integer getNewColumnType(Integer defaultType) {
55 return _newColumnType;
56 }
57
58 public Object getNewValue(Object oldValue) throws Exception {
59 Long newValue = new Long(CounterLocalServiceUtil.increment());
60
61 if (_trackValues) {
62 _valueMapper.mapValue(oldValue, newValue);
63 }
64
65 return newValue;
66 }
67
68 public boolean isTrackValues() {
69 return _trackValues;
70 }
71
72 public ValueMapper getValueMapper() {
73 return _valueMapper;
74 }
75
76 private Integer _newColumnType;
77 private boolean _trackValues;
78 private ValueMapper _valueMapper;
79
80 }