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.repository.liferayrepository.util;
016    
017    import com.liferay.portal.kernel.repository.model.FileEntry;
018    import com.liferay.portal.kernel.repository.model.FileVersion;
019    import com.liferay.portal.kernel.repository.model.Folder;
020    import com.liferay.portal.kernel.util.UnmodifiableList;
021    import com.liferay.portal.repository.liferayrepository.model.LiferayFileEntry;
022    import com.liferay.portal.repository.liferayrepository.model.LiferayFileVersion;
023    import com.liferay.portal.repository.liferayrepository.model.LiferayFolder;
024    import com.liferay.portlet.documentlibrary.model.DLFileEntry;
025    import com.liferay.portlet.documentlibrary.model.DLFileVersion;
026    import com.liferay.portlet.documentlibrary.model.DLFolder;
027    
028    import java.util.ArrayList;
029    import java.util.List;
030    
031    /**
032     * @author Alexander Chow
033     */
034    public abstract class LiferayBase {
035    
036            /**
037             * @see {@link
038             *      com.liferay.portal.portletfilerepository.PortletFileRepositoryImpl#toFileEntries}
039             */
040            public List<FileEntry> toFileEntries(List<DLFileEntry> dlFileEntries) {
041                    List<FileEntry> fileEntries = new ArrayList<FileEntry>(
042                            dlFileEntries.size());
043    
044                    for (DLFileEntry dlFileEntry : dlFileEntries) {
045                            FileEntry fileEntry = new LiferayFileEntry(dlFileEntry);
046    
047                            fileEntries.add(fileEntry);
048                    }
049    
050                    if (dlFileEntries instanceof UnmodifiableList) {
051                            return new UnmodifiableList<FileEntry>(fileEntries);
052                    }
053                    else {
054                            return fileEntries;
055                    }
056            }
057    
058            public List<Object> toFileEntriesAndFolders(
059                    List<Object> dlFileEntriesAndDLFolders) {
060    
061                    List<Object> fileEntriesAndFolders = new ArrayList<Object>(
062                            dlFileEntriesAndDLFolders.size());
063    
064                    for (Object object : dlFileEntriesAndDLFolders) {
065                            if (object instanceof DLFileEntry) {
066                                    DLFileEntry dlFileEntry = (DLFileEntry)object;
067    
068                                    FileEntry fileEntry = new LiferayFileEntry(dlFileEntry);
069    
070                                    fileEntriesAndFolders.add(fileEntry);
071                            }
072                            else if (object instanceof DLFolder) {
073                                    DLFolder dlFolder = (DLFolder)object;
074    
075                                    Folder folder = new LiferayFolder(dlFolder);
076    
077                                    fileEntriesAndFolders.add(folder);
078                            }
079                            else {
080                                    fileEntriesAndFolders.add(object);
081                            }
082                    }
083    
084                    if (dlFileEntriesAndDLFolders instanceof UnmodifiableList) {
085                            return new UnmodifiableList<Object>(fileEntriesAndFolders);
086                    }
087                    else {
088                            return fileEntriesAndFolders;
089                    }
090            }
091    
092            public List<FileVersion> toFileVersions(
093                    List<DLFileVersion> dlFileVersions) {
094    
095                    List<FileVersion> fileVersions = new ArrayList<FileVersion>(
096                            dlFileVersions.size());
097    
098                    for (DLFileVersion dlFileVersion : dlFileVersions) {
099                            FileVersion fileVersion = new LiferayFileVersion(dlFileVersion);
100    
101                            fileVersions.add(fileVersion);
102                    }
103    
104                    if (dlFileVersions instanceof UnmodifiableList) {
105                            return new UnmodifiableList<FileVersion>(fileVersions);
106                    }
107                    else {
108                            return fileVersions;
109                    }
110            }
111    
112            public List<Folder> toFolders(List<DLFolder> dlFolders) {
113                    List<Folder> folders = new ArrayList<Folder>(dlFolders.size());
114    
115                    for (DLFolder dlFolder : dlFolders) {
116                            Folder folder = new LiferayFolder(dlFolder);
117    
118                            folders.add(folder);
119                    }
120    
121                    if (dlFolders instanceof UnmodifiableList) {
122                            return new UnmodifiableList<Folder>(folders);
123                    }
124                    else {
125                            return folders;
126                    }
127            }
128    
129    }