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 Brian Wing Shun Chan
023     */
024    public class JournalTemplateSmallImageIdUpgradeColumnImpl
025            extends BaseUpgradeColumnImpl {
026    
027            public JournalTemplateSmallImageIdUpgradeColumnImpl(
028                    UpgradeColumn companyIdColumn, UpgradeColumn groupIdColumn,
029                    UpgradeColumn templateIdColumn, ValueMapper imageIdMapper) {
030    
031                    super("smallImageId");
032    
033                    _companyIdColumn = companyIdColumn;
034                    _groupIdColumn = groupIdColumn;
035                    _templateIdColumn = templateIdColumn;
036                    _imageIdMapper = imageIdMapper;
037            }
038    
039            public Object getNewValue(Object oldValue) throws Exception {
040                    String companyId = (String)_companyIdColumn.getOldValue();
041                    Long groupId = (Long)_groupIdColumn.getOldValue();
042                    String oldTemplateId = (String)_templateIdColumn.getOldValue();
043    
044                    String oldImageId =
045                            companyId + ".journal.template." + groupId + "." + oldTemplateId +
046                                    ".small";
047    
048                    return _imageIdMapper.getNewValue(oldImageId);
049            }
050    
051            private UpgradeColumn _companyIdColumn;
052            private UpgradeColumn _groupIdColumn;
053            private UpgradeColumn _templateIdColumn;
054            private ValueMapper _imageIdMapper;
055    
056    }