001 /** 002 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved. 003 * 004 * This library is free software; you can redistribute it and/or modify it under 005 * the terms of the GNU Lesser General Public License as published by the Free 006 * Software Foundation; either version 2.1 of the License, or (at your option) 007 * any later version. 008 * 009 * This library is distributed in the hope that it will be useful, but WITHOUT 010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 011 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 012 * details. 013 */ 014 015 package com.liferay.portal.upgrade.v4_3_0.util; 016 017 import com.liferay.portal.kernel.upgrade.util.BaseUpgradeColumnImpl; 018 019 /** 020 * @author Brian Wing Shun Chan 021 */ 022 public class ImageHeightUpgradeColumnImpl extends BaseUpgradeColumnImpl { 023 024 public ImageHeightUpgradeColumnImpl(ImageTextUpgradeColumnImpl textColumn) { 025 super("height"); 026 027 _textColumn = textColumn; 028 } 029 030 public Object getNewValue(Object oldValue) throws Exception { 031 Integer height = _textColumn.getHeight(); 032 033 if (height != null) { 034 return height; 035 } 036 else { 037 return oldValue; 038 } 039 } 040 041 private ImageTextUpgradeColumnImpl _textColumn; 042 043 }