01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.portal.upgrade.util;
22:
23: import com.liferay.counter.service.CounterLocalServiceUtil;
24:
25: import java.sql.Types;
26:
27: /**
28: * <a href="PKUpgradeColumnImpl.java.html"><b><i>View Source</i></b></a>
29: *
30: * @author Brian Wing Shun Chan
31: * @author Alexander Chow
32: *
33: */
34: public class PKUpgradeColumnImpl extends BaseUpgradeColumnImpl {
35:
36: public PKUpgradeColumnImpl(String name, boolean trackValues) {
37: this (name, null, trackValues);
38: }
39:
40: public PKUpgradeColumnImpl(String name, Integer oldColumnType,
41: boolean trackValues) {
42:
43: super (name, oldColumnType);
44:
45: _newColumnType = new Integer(Types.BIGINT);
46: _trackValues = trackValues;
47:
48: if (_trackValues) {
49: _valueMapper = ValueMapperFactory.getValueMapper();
50: }
51: }
52:
53: public Integer getNewColumnType(Integer defaultType) {
54: return _newColumnType;
55: }
56:
57: public Object getNewValue(Object oldValue) throws Exception {
58: Long newValue = new Long(CounterLocalServiceUtil.increment());
59:
60: if (_trackValues) {
61: _valueMapper.mapValue(oldValue, newValue);
62: }
63:
64: return newValue;
65: }
66:
67: public boolean isTrackValues() {
68: return _trackValues;
69: }
70:
71: public ValueMapper getValueMapper() {
72: return _valueMapper;
73: }
74:
75: private Integer _newColumnType;
76: private boolean _trackValues;
77: private ValueMapper _valueMapper;
78:
79: }
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