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 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 */ 36 public class PKUpgradeColumnImpl extends BaseUpgradeColumnImpl { 37 38 public PKUpgradeColumnImpl(String name, boolean trackValues) { 39 this(name, null, trackValues); 40 } 41 42 public PKUpgradeColumnImpl(String name, Integer oldColumnType, 43 boolean trackValues) { 44 45 super(name, oldColumnType); 46 47 _newColumnType = new Integer(Types.BIGINT); 48 _trackValues = trackValues; 49 50 if (_trackValues) { 51 _valueMapper = ValueMapperFactory.getValueMapper(); 52 } 53 } 54 55 public Integer getNewColumnType(Integer defaultType) { 56 return _newColumnType; 57 } 58 59 public Object getNewValue(Object oldValue) throws Exception { 60 Long newValue = new Long(CounterLocalServiceUtil.increment()); 61 62 if (_trackValues) { 63 _valueMapper.mapValue(oldValue, newValue); 64 } 65 66 return newValue; 67 } 68 69 public boolean isTrackValues() { 70 return _trackValues; 71 } 72 73 public ValueMapper getValueMapper() { 74 return _valueMapper; 75 } 76 77 private Integer _newColumnType; 78 private boolean _trackValues; 79 private ValueMapper _valueMapper; 80 81 }