001    /**
002     * Copyright (c) 2000-2013 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.v6_0_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.util.FileUtil;
020    import com.liferay.portal.kernel.util.StringPool;
021    import com.liferay.portal.kernel.util.Validator;
022    
023    /**
024     * @author Alexander Chow
025     */
026    public class DLFileEntryTitleUpgradeColumnImpl extends BaseUpgradeColumnImpl {
027    
028            public DLFileEntryTitleUpgradeColumnImpl(
029                    UpgradeColumn nameColumn, String title) {
030    
031                    super(title);
032    
033                    _nameColumn = nameColumn;
034            }
035    
036            @Override
037            public Object getNewValue(Object oldValue) throws Exception {
038                    String title = (String)oldValue;
039    
040                    String name = (String)_nameColumn.getOldValue();
041                    String extension = FileUtil.getExtension(name);
042    
043                    if (Validator.isNotNull(extension)) {
044                            return title + StringPool.PERIOD + extension;
045                    }
046                    else {
047                            return title;
048                    }
049            }
050    
051            private UpgradeColumn _nameColumn;
052    
053    }