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;
016    
017    import com.liferay.document.library.kernel.model.DLFileEntry;
018    import com.liferay.document.library.kernel.model.DLFileShortcut;
019    import com.liferay.document.library.kernel.model.DLFileShortcutConstants;
020    import com.liferay.document.library.kernel.model.DLFileVersion;
021    import com.liferay.document.library.kernel.model.DLFolder;
022    import com.liferay.portal.kernel.repository.model.FileEntry;
023    import com.liferay.portal.kernel.repository.model.FileShortcut;
024    import com.liferay.portal.kernel.repository.model.FileVersion;
025    import com.liferay.portal.kernel.repository.model.Folder;
026    import com.liferay.portal.kernel.repository.model.RepositoryEntry;
027    import com.liferay.portal.kernel.util.ListUtil;
028    import com.liferay.portal.repository.liferayrepository.model.LiferayFileEntry;
029    import com.liferay.portal.repository.liferayrepository.model.LiferayFileShortcut;
030    import com.liferay.portal.repository.liferayrepository.model.LiferayFileVersion;
031    import com.liferay.portal.repository.liferayrepository.model.LiferayFolder;
032    
033    import java.util.ArrayList;
034    import java.util.Arrays;
035    import java.util.Collections;
036    import java.util.List;
037    
038    /**
039     * @author Adolfo P??rez
040     * @author Alexander Chow
041     */
042    public class RepositoryModelUtil {
043    
044            public static List<FileEntry> toFileEntries(
045                    List<DLFileEntry> dlFileEntries) {
046    
047                    List<FileEntry> fileEntries = new ArrayList<>(dlFileEntries.size());
048    
049                    for (DLFileEntry dlFileEntry : dlFileEntries) {
050                            FileEntry fileEntry = new LiferayFileEntry(dlFileEntry);
051    
052                            fileEntries.add(fileEntry);
053                    }
054    
055                    if (ListUtil.isUnmodifiableList(dlFileEntries)) {
056                            return Collections.unmodifiableList(fileEntries);
057                    }
058                    else {
059                            return fileEntries;
060                    }
061            }
062    
063            public static List<FileShortcut> toFileShortcuts(
064                    List<DLFileShortcut> dlFileShortcuts) {
065    
066                    List<FileShortcut> fileShortcuts = new ArrayList<>(
067                            dlFileShortcuts.size());
068    
069                    for (DLFileShortcut dlFileShortcut : dlFileShortcuts) {
070                            FileShortcut fileShortcut = new LiferayFileShortcut(dlFileShortcut);
071    
072                            fileShortcuts.add(fileShortcut);
073                    }
074    
075                    if (ListUtil.isUnmodifiableList(dlFileShortcuts)) {
076                            return Collections.unmodifiableList(fileShortcuts);
077                    }
078                    else {
079                            return fileShortcuts;
080                    }
081            }
082    
083            public static List<FileVersion> toFileVersions(
084                    List<DLFileVersion> dlFileVersions) {
085    
086                    List<FileVersion> fileVersions = new ArrayList<>(dlFileVersions.size());
087    
088                    for (DLFileVersion dlFileVersion : dlFileVersions) {
089                            FileVersion fileVersion = new LiferayFileVersion(dlFileVersion);
090    
091                            fileVersions.add(fileVersion);
092                    }
093    
094                    if (ListUtil.isUnmodifiableList(dlFileVersions)) {
095                            return Collections.unmodifiableList(fileVersions);
096                    }
097                    else {
098                            return fileVersions;
099                    }
100            }
101    
102            public static List<Folder> toFolders(List<DLFolder> dlFolders) {
103                    List<Folder> folders = new ArrayList<>(dlFolders.size());
104    
105                    for (DLFolder dlFolder : dlFolders) {
106                            Folder folder = new LiferayFolder(dlFolder);
107    
108                            folders.add(folder);
109                    }
110    
111                    if (ListUtil.isUnmodifiableList(dlFolders)) {
112                            return Collections.unmodifiableList(folders);
113                    }
114                    else {
115                            return folders;
116                    }
117            }
118    
119            public static List<RepositoryEntry> toRepositoryEntries(
120                    List<Object> dlFoldersAndDLFileEntriesAndDLFileShortcuts) {
121    
122                    List<RepositoryEntry> repositoryEntries = new ArrayList<>(
123                            dlFoldersAndDLFileEntriesAndDLFileShortcuts.size());
124    
125                    for (Object object : dlFoldersAndDLFileEntriesAndDLFileShortcuts) {
126                            if (object instanceof DLFileEntry) {
127                                    DLFileEntry dlFileEntry = (DLFileEntry)object;
128    
129                                    FileEntry fileEntry = new LiferayFileEntry(dlFileEntry);
130    
131                                    repositoryEntries.add(fileEntry);
132                            }
133                            else if (object instanceof DLFolder) {
134                                    DLFolder dlFolder = (DLFolder)object;
135    
136                                    Folder folder = new LiferayFolder(dlFolder);
137    
138                                    repositoryEntries.add(folder);
139                            }
140                            else if (object instanceof DLFileShortcut) {
141                                    DLFileShortcut dlFileShortcut = (DLFileShortcut)object;
142    
143                                    FileShortcut fileShortcut = new LiferayFileShortcut(
144                                            dlFileShortcut);
145    
146                                    repositoryEntries.add(fileShortcut);
147                            }
148                            else {
149                                    throw new IllegalArgumentException(
150                                            String.format(
151                                                    "Expected an instance of one of: %s; got %s",
152                                                    Arrays.asList(
153                                                            DLFileEntry.class.getName(),
154                                                            DLFolder.class.getName(),
155                                                            DLFileShortcutConstants.getClassName()),
156                                                    object));
157                            }
158                    }
159    
160                    if (ListUtil.isUnmodifiableList(
161                                    dlFoldersAndDLFileEntriesAndDLFileShortcuts)) {
162    
163                            return Collections.unmodifiableList(repositoryEntries);
164                    }
165                    else {
166                            return repositoryEntries;
167                    }
168            }
169    
170    }