001    /**
002     * Copyright (c) 2000-2011 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 Alexander Chow
023     * @author Brian Wing Shun Chan
024     */
025    public class ContactIdUpgradeColumnImpl extends BaseUpgradeColumnImpl {
026    
027            public ContactIdUpgradeColumnImpl(
028                    UpgradeColumn screenNameColumn, ValueMapper valueMapper) {
029    
030                    super("contactId");
031    
032                    _screenNameColumn = screenNameColumn;
033                    _valueMapper = valueMapper;
034            }
035    
036            public Object getNewValue(Object oldValue) throws Exception {
037                    String userId = (String)_screenNameColumn.getOldValue();
038    
039                    return _valueMapper.getNewValue(userId);
040            }
041    
042            private UpgradeColumn _screenNameColumn;
043            private ValueMapper _valueMapper;
044    
045    }