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.portal.repository.capabilities.util;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.repository.DocumentRepository;
019    import com.liferay.portal.kernel.repository.LocalRepository;
020    import com.liferay.portlet.documentlibrary.model.DLFileVersion;
021    import com.liferay.portlet.documentlibrary.service.DLFileVersionLocalService;
022    import com.liferay.portlet.documentlibrary.service.DLFileVersionLocalServiceUtil;
023    import com.liferay.portlet.documentlibrary.service.DLFileVersionService;
024    import com.liferay.portlet.documentlibrary.service.DLFileVersionServiceUtil;
025    
026    /**
027     * @author Iv??n Zaera
028     */
029    public class DLFileVersionServiceAdapter {
030    
031            public static DLFileVersionServiceAdapter create(
032                    DocumentRepository documentRepository) {
033    
034                    if (documentRepository instanceof LocalRepository) {
035                            return new DLFileVersionServiceAdapter(
036                                    DLFileVersionLocalServiceUtil.getService());
037                    }
038    
039                    return new DLFileVersionServiceAdapter(
040                            DLFileVersionLocalServiceUtil.getService(),
041                            DLFileVersionServiceUtil.getService());
042            }
043    
044            public DLFileVersionServiceAdapter(
045                    DLFileVersionLocalService dlFileVersionLocalService) {
046    
047                    this(dlFileVersionLocalService, null);
048            }
049    
050            public DLFileVersionServiceAdapter(
051                    DLFileVersionLocalService dlFileVersionLocalService,
052                    DLFileVersionService dlFileVersionService) {
053    
054                    _dlFileVersionLocalService = dlFileVersionLocalService;
055                    _dlFileVersionService = dlFileVersionService;
056            }
057    
058            public DLFileVersion getLatestFileVersion(
059                            long fileEntryId, boolean excludeWorkingCopy)
060                    throws PortalException {
061    
062                    DLFileVersion dlFileVersion = null;
063    
064                    if (_dlFileVersionService != null) {
065                            dlFileVersion = _dlFileVersionService.getLatestFileVersion(
066                                    fileEntryId, excludeWorkingCopy);
067                    }
068                    else {
069                            dlFileVersion = _dlFileVersionLocalService.getLatestFileVersion(
070                                    fileEntryId, excludeWorkingCopy);
071                    }
072    
073                    return dlFileVersion;
074            }
075    
076            private final DLFileVersionLocalService _dlFileVersionLocalService;
077            private final DLFileVersionService _dlFileVersionService;
078    
079    }