MBCategoryIdUpgradeColumnImpl.java |
1 /** 2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or modify it under 5 * the terms of the GNU Lesser General Public License as published by the Free 6 * Software Foundation; either version 2.1 of the License, or (at your option) 7 * any later version. 8 * 9 * This library is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 12 * details. 13 */ 14 15 package com.liferay.portal.upgrade.v4_3_0.util; 16 17 import com.liferay.portal.upgrade.util.PKUpgradeColumnImpl; 18 19 /** 20 * <a href="MBCategoryIdUpgradeColumnImpl.java.html"><b><i>View Source</i></b> 21 * </a> 22 * 23 * @author Brian Wing Shun Chan 24 */ 25 public class MBCategoryIdUpgradeColumnImpl extends PKUpgradeColumnImpl { 26 27 public MBCategoryIdUpgradeColumnImpl() { 28 super("categoryId", true); 29 } 30 31 public Object getNewValue(Object oldValue) throws Exception { 32 Long categoryId = (Long)oldValue; 33 34 if (categoryId.longValue() == 0) { 35 return new Long(0); 36 } 37 else { 38 return super.getNewValue(oldValue); 39 } 40 } 41 42 }