DLFileEntryVersionUpgradeColumnImpl.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.v6_0_0.util; 16 17 import com.liferay.portal.kernel.upgrade.util.BaseUpgradeColumnImpl; 18 19 import java.text.NumberFormat; 20 21 /** 22 * <a href="DLFileEntryVersionUpgradeColumnImpl.java.html"><b><i>View Source</i> 23 * </b></a> 24 * 25 * @author Brian Wing Shun Chan 26 */ 27 public class DLFileEntryVersionUpgradeColumnImpl extends BaseUpgradeColumnImpl { 28 29 public static String getNewVersion(double version) { 30 NumberFormat numberFormat = NumberFormat.getInstance(); 31 32 numberFormat.setMaximumFractionDigits(1); 33 numberFormat.setMinimumFractionDigits(1); 34 35 return numberFormat.format(version); 36 } 37 38 public DLFileEntryVersionUpgradeColumnImpl(String name) { 39 super(name); 40 } 41 42 public Object getNewValue(Object oldValue) throws Exception { 43 Double version = (Double)oldValue; 44 45 return getNewVersion(version.doubleValue()); 46 } 47 48 }