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.v6_0_0.util;
016    
017    import com.liferay.portal.kernel.upgrade.util.BaseUpgradeColumnImpl;
018    import com.liferay.portal.kernel.util.FileUtil;
019    
020    /**
021     * @author Alexander Chow
022     */
023    public class DLFileEntryNameUpgradeColumnImpl extends BaseUpgradeColumnImpl {
024    
025            public static String getNewName(String name) throws Exception {
026                    if (name.startsWith("DLFE-")) {
027                            name = name.substring("DLFE-".length());
028                    }
029    
030                    name = FileUtil.stripExtension(name);
031    
032                    return name;
033            }
034    
035            public DLFileEntryNameUpgradeColumnImpl(String name) {
036                    super(name);
037            }
038    
039            public Object getNewValue(Object oldValue) throws Exception {
040                    String name = (String)oldValue;
041    
042                    return getNewName(name);
043            }
044    
045    }