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 com.liferay.portal.portletfilerepository.PortletFileRepositoryImpl#toFileEntries
038             */
039            public List<FileEntry> toFileEntries(List<DLFileEntry> dlFileEntries) {
040                    List<FileEntry> fileEntries = new ArrayList<FileEntry>(
041                            dlFileEntries.size());
042    
043                    for (DLFileEntry dlFileEntry : dlFileEntries) {
044                            FileEntry fileEntry = new LiferayFileEntry(dlFileEntry);
045    
046                            fileEntries.add(fileEntry);
047                    }
048    
049                    if (dlFileEntries instanceof UnmodifiableList) {
050                            return new UnmodifiableList<FileEntry>(fileEntries);
051                    }
052                    else {
053                            return fileEntries;
054                    }
055            }
056    
057            public List<Object> toFileEntriesAndFolders(
058                    List<Object> dlFileEntriesAndDLFolders) {
059    
060                    List<Object> fileEntriesAndFolders = new ArrayList<Object>(
061                            dlFileEntriesAndDLFolders.size());
062    
063                    for (Object object : dlFileEntriesAndDLFolders) {
064                            if (object instanceof DLFileEntry) {
065                                    DLFileEntry dlFileEntry = (DLFileEntry)object;
066    
067                                    FileEntry fileEntry = new LiferayFileEntry(dlFileEntry);
068    
069                                    fileEntriesAndFolders.add(fileEntry);
070                            }
071                            else if (object instanceof DLFolder) {
072                                    DLFolder dlFolder = (DLFolder)object;
073    
074                                    Folder folder = new LiferayFolder(dlFolder);
075    
076                                    fileEntriesAndFolders.add(folder);
077                            }
078                            else {
079                                    fileEntriesAndFolders.add(object);
080                            }
081                    }
082    
083                    if (dlFileEntriesAndDLFolders instanceof UnmodifiableList) {
084                            return new UnmodifiableList<Object>(fileEntriesAndFolders);
085                    }
086                    else {
087                            return fileEntriesAndFolders;
088                    }
089            }
090    
091            public List<FileVersion> toFileVersions(
092                    List<DLFileVersion> dlFileVersions) {
093    
094                    List<FileVersion> fileVersions = new ArrayList<FileVersion>(
095                            dlFileVersions.size());
096    
097                    for (DLFileVersion dlFileVersion : dlFileVersions) {
098                            FileVersion fileVersion = new LiferayFileVersion(dlFileVersion);
099    
100                            fileVersions.add(fileVersion);
101                    }
102    
103                    if (dlFileVersions instanceof UnmodifiableList) {
104                            return new UnmodifiableList<FileVersion>(fileVersions);
105                    }
106                    else {
107                            return fileVersions;
108                    }
109            }
110    
111            public List<Folder> toFolders(List<DLFolder> dlFolders) {
112                    List<Folder> folders = new ArrayList<Folder>(dlFolders.size());
113    
114                    for (DLFolder dlFolder : dlFolders) {
115                            Folder folder = new LiferayFolder(dlFolder);
116    
117                            folders.add(folder);
118                    }
119    
120                    if (dlFolders instanceof UnmodifiableList) {
121                            return new UnmodifiableList<Folder>(folders);
122                    }
123                    else {
124                            return folders;
125                    }
126            }
127    
128    }