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;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.repository.capabilities.ThumbnailCapability;
019    import com.liferay.portal.kernel.repository.model.FileEntry;
020    import com.liferay.portal.repository.capabilities.util.RepositoryEntryChecker;
021    import com.liferay.portal.repository.capabilities.util.RepositoryEntryConverter;
022    import com.liferay.portal.repository.liferayrepository.model.LiferayFileEntry;
023    import com.liferay.portlet.documentlibrary.model.DLFileEntry;
024    import com.liferay.portlet.documentlibrary.service.DLFileEntryLocalServiceUtil;
025    
026    /**
027     * @author Iv??n Zaera
028     */
029    public class LiferayThumbnailCapability implements ThumbnailCapability {
030    
031            public LiferayThumbnailCapability(
032                    RepositoryEntryConverter repositoryEntryConverter,
033                    RepositoryEntryChecker repositoryEntryChecker) {
034    
035                    _repositoryEntryConverter = repositoryEntryConverter;
036                    _repositoryEntryChecker = repositoryEntryChecker;
037            }
038    
039            @Override
040            public FileEntry fetchImageFileEntry(long imageId) {
041                    DLFileEntry dlFileEntry =
042                            DLFileEntryLocalServiceUtil.fetchFileEntryByAnyImageId(imageId);
043    
044                    if (dlFileEntry == null) {
045                            return null;
046                    }
047    
048                    _repositoryEntryChecker.checkDLFileEntry(dlFileEntry);
049    
050                    return new LiferayFileEntry(dlFileEntry);
051            }
052    
053            @Override
054            public long getCustom1ImageId(FileEntry fileEntry) {
055                    DLFileEntry dlFileEntry = getDLFileEntry(fileEntry);
056    
057                    return dlFileEntry.getCustom1ImageId();
058            }
059    
060            @Override
061            public long getCustom2ImageId(FileEntry fileEntry) {
062                    DLFileEntry dlFileEntry = getDLFileEntry(fileEntry);
063    
064                    return dlFileEntry.getCustom2ImageId();
065            }
066    
067            @Override
068            public long getLargeImageId(FileEntry fileEntry) {
069                    DLFileEntry dlFileEntry = getDLFileEntry(fileEntry);
070    
071                    return dlFileEntry.getLargeImageId();
072            }
073    
074            @Override
075            public long getSmallImageId(FileEntry fileEntry) {
076                    DLFileEntry dlFileEntry = getDLFileEntry(fileEntry);
077    
078                    return dlFileEntry.getSmallImageId();
079            }
080    
081            @Override
082            public FileEntry setCustom1ImageId(FileEntry fileEntry, long imageId)
083                    throws PortalException {
084    
085                    DLFileEntry dlFileEntry = getDLFileEntry(fileEntry.getFileEntryId());
086    
087                    dlFileEntry.setCustom1ImageId(imageId);
088    
089                    return updateDLFileEntry(dlFileEntry);
090            }
091    
092            @Override
093            public FileEntry setCustom2ImageId(FileEntry fileEntry, long imageId)
094                    throws PortalException {
095    
096                    DLFileEntry dlFileEntry = getDLFileEntry(fileEntry.getFileEntryId());
097    
098                    dlFileEntry.setCustom2ImageId(imageId);
099    
100                    return updateDLFileEntry(dlFileEntry);
101            }
102    
103            @Override
104            public FileEntry setLargeImageId(FileEntry fileEntry, long imageId)
105                    throws PortalException {
106    
107                    DLFileEntry dlFileEntry = getDLFileEntry(fileEntry.getFileEntryId());
108    
109                    dlFileEntry.setLargeImageId(imageId);
110    
111                    return updateDLFileEntry(dlFileEntry);
112            }
113    
114            @Override
115            public FileEntry setSmallImageId(FileEntry fileEntry, long imageId)
116                    throws PortalException {
117    
118                    DLFileEntry dlFileEntry = getDLFileEntry(fileEntry.getFileEntryId());
119    
120                    dlFileEntry.setSmallImageId(imageId);
121    
122                    return updateDLFileEntry(dlFileEntry);
123            }
124    
125            protected DLFileEntry getDLFileEntry(FileEntry fileEntry) {
126                    _repositoryEntryChecker.checkFileEntry(fileEntry);
127    
128                    return _repositoryEntryConverter.getDLFileEntry(fileEntry);
129            }
130    
131            protected FileEntry updateDLFileEntry(DLFileEntry dlFileEntry) {
132                    return new LiferayFileEntry(
133                            DLFileEntryLocalServiceUtil.updateDLFileEntry(dlFileEntry));
134            }
135    
136            private DLFileEntry getDLFileEntry(long fileEntryId)
137                    throws PortalException {
138    
139                    DLFileEntry dlFileEntry = DLFileEntryLocalServiceUtil.getDLFileEntry(
140                            fileEntryId);
141    
142                    _repositoryEntryChecker.checkDLFileEntry(dlFileEntry);
143    
144                    return dlFileEntry;
145            }
146    
147            private final RepositoryEntryChecker _repositoryEntryChecker;
148            private final RepositoryEntryConverter _repositoryEntryConverter;
149    
150    }