| PKUpgradeColumnImpl.java |
1 /**
2 * Copyright (c) 2000-2009 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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portal.upgrade.util;
21
22 import com.liferay.counter.service.CounterLocalServiceUtil;
23
24 import java.sql.Types;
25
26 /**
27 * <a href="PKUpgradeColumnImpl.java.html"><b><i>View Source</i></b></a>
28 *
29 * @author Brian Wing Shun Chan
30 * @author Alexander Chow
31 *
32 */
33 public class PKUpgradeColumnImpl extends BaseUpgradeColumnImpl {
34
35 public PKUpgradeColumnImpl(String name, boolean trackValues) {
36 this(name, null, trackValues);
37 }
38
39 public PKUpgradeColumnImpl(String name, Integer oldColumnType,
40 boolean trackValues) {
41
42 super(name, oldColumnType);
43
44 _newColumnType = new Integer(Types.BIGINT);
45 _trackValues = trackValues;
46
47 if (_trackValues) {
48 _valueMapper = ValueMapperFactory.getValueMapper();
49 }
50 }
51
52 public Integer getNewColumnType(Integer defaultType) {
53 return _newColumnType;
54 }
55
56 public Object getNewValue(Object oldValue) throws Exception {
57 Long newValue = new Long(CounterLocalServiceUtil.increment());
58
59 if (_trackValues) {
60 _valueMapper.mapValue(oldValue, newValue);
61 }
62
63 return newValue;
64 }
65
66 public boolean isTrackValues() {
67 return _trackValues;
68 }
69
70 public ValueMapper getValueMapper() {
71 return _valueMapper;
72 }
73
74 private Integer _newColumnType;
75 private boolean _trackValues;
76 private ValueMapper _valueMapper;
77
78 }