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    import com.liferay.portal.kernel.upgrade.util.UpgradeColumn;
019    import com.liferay.portal.kernel.upgrade.util.ValueMapper;
020    
021    /**
022     * @author Brian Wing Shun Chan
023     */
024    public class UserPortraitIdUpgradeColumnImpl extends BaseUpgradeColumnImpl {
025    
026            public UserPortraitIdUpgradeColumnImpl(
027                    UpgradeColumn userIdColumn, ValueMapper imageIdMapper) {
028    
029                    super("portraitId");
030    
031                    _userIdColumn = userIdColumn;
032                    _imageIdMapper = imageIdMapper;
033            }
034    
035            public Object getNewValue(Object oldValue) throws Exception {
036                    String userId = (String)_userIdColumn.getOldValue();
037    
038                    String oldImageId = userId;
039    
040                    return _imageIdMapper.getNewValue(oldImageId);
041            }
042    
043            private UpgradeColumn _userIdColumn;
044            private ValueMapper _imageIdMapper;
045    
046    }