001    /**
002     * Copyright (c) 2000-present 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.portlet.documentlibrary.util.comparator;
016    
017    import com.liferay.portal.kernel.repository.model.Folder;
018    import com.liferay.portal.kernel.util.OrderByComparator;
019    import com.liferay.portal.kernel.util.OrderByComparatorAdapter;
020    import com.liferay.portal.repository.liferayrepository.model.LiferayFolder;
021    import com.liferay.portlet.documentlibrary.model.DLFolder;
022    
023    /**
024     * @author William Newbury
025     */
026    public class DLFolderOrderByComparator
027            extends OrderByComparatorAdapter<DLFolder, Folder> {
028    
029            public static OrderByComparator<DLFolder> getOrderByComparator(
030                    OrderByComparator<Folder> orderByComparator) {
031    
032                    if (orderByComparator == null) {
033                            return null;
034                    }
035    
036                    return new DLFolderOrderByComparator(orderByComparator);
037            }
038    
039            @Override
040            public Folder adapt(DLFolder dlFolder) {
041                    return new LiferayFolder(dlFolder);
042            }
043    
044            private DLFolderOrderByComparator(
045                    OrderByComparator<Folder> orderByComparator) {
046    
047                    super(orderByComparator);
048            }
049    
050    }