| PKUpgradeColumnImpl.java |
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 import com.liferay.portal.kernel.upgrade.util.BaseUpgradeColumnImpl;
27 import com.liferay.portal.kernel.upgrade.util.ValueMapper;
28 import com.liferay.portal.kernel.upgrade.util.ValueMapperFactoryUtil;
29
30 import java.sql.Types;
31
32 /**
33 * <a href="PKUpgradeColumnImpl.java.html"><b><i>View Source</i></b></a>
34 *
35 * @author Brian Wing Shun Chan
36 * @author Alexander Chow
37 */
38 public class PKUpgradeColumnImpl extends BaseUpgradeColumnImpl {
39
40 public PKUpgradeColumnImpl(String name, boolean trackValues) {
41 this(name, null, trackValues);
42 }
43
44 public PKUpgradeColumnImpl(
45 String name, Integer oldColumnType, boolean trackValues) {
46
47 super(name, oldColumnType);
48
49 _newColumnType = new Integer(Types.BIGINT);
50 _trackValues = trackValues;
51
52 if (_trackValues) {
53 _valueMapper = ValueMapperFactoryUtil.getValueMapper();
54 }
55 }
56
57 public Integer getNewColumnType(Integer defaultType) {
58 return _newColumnType;
59 }
60
61 public Object getNewValue(Object oldValue) throws Exception {
62 Long newValue = new Long(CounterLocalServiceUtil.increment());
63
64 if (_trackValues) {
65 _valueMapper.mapValue(oldValue, newValue);
66 }
67
68 return newValue;
69 }
70
71 public boolean isTrackValues() {
72 return _trackValues;
73 }
74
75 public ValueMapper getValueMapper() {
76 return _valueMapper;
77 }
78
79 private Integer _newColumnType;
80 private boolean _trackValues;
81 private ValueMapper _valueMapper;
82
83 }