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    import java.sql.Types;
022    
023    /**
024     * @author Brian Wing Shun Chan
025     */
026    public class PollsVoteChoiceIdUpgradeColumnImpl extends BaseUpgradeColumnImpl {
027    
028            public PollsVoteChoiceIdUpgradeColumnImpl(
029                    UpgradeColumn questionIdColumn, ValueMapper pollsChoiceIdMapper) {
030    
031                    super("choiceId", new Integer(Types.VARCHAR));
032    
033                    _questionIdColumn = questionIdColumn;
034                    _pollsChoiceIdMapper = pollsChoiceIdMapper;
035            }
036    
037            public Object getNewValue(Object oldValue) throws Exception {
038                    Long oldQuestionId = (Long)_questionIdColumn.getOldValue();
039    
040                    String oldChoiceIdValue =
041                            "{questionId=" + oldQuestionId + ", choiceId=" + oldValue + "}";
042    
043                    return _pollsChoiceIdMapper.getNewValue(oldChoiceIdValue);
044            }
045    
046            private UpgradeColumn _questionIdColumn;
047            private ValueMapper _pollsChoiceIdMapper;
048    
049    }