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.StagnantRowException;
018    import com.liferay.portal.kernel.upgrade.util.BaseUpgradeColumnImpl;
019    
020    /**
021     * @author Brian Wing Shun Chan
022     */
023    public class ImageTypeUpgradeColumnImpl extends BaseUpgradeColumnImpl {
024    
025            public ImageTypeUpgradeColumnImpl(ImageTextUpgradeColumnImpl textColumn) {
026                    super("type");
027    
028                    _textColumn = textColumn;
029            }
030    
031            public Object getNewValue(Object oldValue) throws Exception {
032                    String type = _textColumn.getType();
033    
034                    if (type == null) {
035                            throw new StagnantRowException("Type is null");
036                    }
037    
038                    return type;
039            }
040    
041            private ImageTextUpgradeColumnImpl _textColumn;
042    
043    }