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.portlet.bookmarks.lar;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.kernel.lar.BaseStagedModelDataHandler;
020    import com.liferay.portal.kernel.lar.ExportImportPathUtil;
021    import com.liferay.portal.kernel.lar.PortletDataContext;
022    import com.liferay.portal.kernel.lar.StagedModelDataHandlerUtil;
023    import com.liferay.portal.kernel.trash.TrashHandler;
024    import com.liferay.portal.kernel.util.MapUtil;
025    import com.liferay.portal.kernel.xml.Element;
026    import com.liferay.portal.service.ServiceContext;
027    import com.liferay.portlet.bookmarks.model.BookmarksFolder;
028    import com.liferay.portlet.bookmarks.model.BookmarksFolderConstants;
029    import com.liferay.portlet.bookmarks.service.BookmarksFolderLocalServiceUtil;
030    
031    import java.util.Map;
032    
033    /**
034     * @author Mate Thurzo
035     * @author Daniel Kocsis
036     */
037    public class BookmarksFolderStagedModelDataHandler
038            extends BaseStagedModelDataHandler<BookmarksFolder> {
039    
040            public static final String[] CLASS_NAMES =
041                    {BookmarksFolder.class.getName()};
042    
043            @Override
044            public void deleteStagedModel(
045                            String uuid, long groupId, String className, String extraData)
046                    throws PortalException, SystemException {
047    
048                    BookmarksFolder folder =
049                            BookmarksFolderLocalServiceUtil.
050                                    fetchBookmarksFolderByUuidAndGroupId(uuid, groupId);
051    
052                    if (folder != null) {
053                            BookmarksFolderLocalServiceUtil.deleteFolder(folder);
054                    }
055            }
056    
057            @Override
058            public String[] getClassNames() {
059                    return CLASS_NAMES;
060            }
061    
062            @Override
063            public String getDisplayName(BookmarksFolder folder) {
064                    return folder.getName();
065            }
066    
067            @Override
068            protected void doExportStagedModel(
069                            PortletDataContext portletDataContext, BookmarksFolder folder)
070                    throws Exception {
071    
072                    if (folder.getParentFolderId() !=
073                                    BookmarksFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
074    
075                            StagedModelDataHandlerUtil.exportReferenceStagedModel(
076                                    portletDataContext, folder, folder.getParentFolder(),
077                                    PortletDataContext.REFERENCE_TYPE_PARENT);
078                    }
079    
080                    Element folderElement = portletDataContext.getExportDataElement(folder);
081    
082                    portletDataContext.addClassedModel(
083                            folderElement, ExportImportPathUtil.getModelPath(folder), folder);
084            }
085    
086            @Override
087            protected void doImportStagedModel(
088                            PortletDataContext portletDataContext, BookmarksFolder folder)
089                    throws Exception {
090    
091                    long userId = portletDataContext.getUserId(folder.getUserUuid());
092    
093                    if (folder.getParentFolderId() !=
094                                    BookmarksFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
095    
096                            StagedModelDataHandlerUtil.importReferenceStagedModel(
097                                    portletDataContext, folder, BookmarksFolder.class,
098                                    folder.getParentFolderId());
099                    }
100    
101                    Map<Long, Long> folderIds =
102                            (Map<Long, Long>)portletDataContext.getNewPrimaryKeysMap(
103                                    BookmarksFolder.class);
104    
105                    long parentFolderId = MapUtil.getLong(
106                            folderIds, folder.getParentFolderId(), folder.getParentFolderId());
107    
108                    ServiceContext serviceContext = portletDataContext.createServiceContext(
109                            folder);
110    
111                    BookmarksFolder importedFolder = null;
112    
113                    if (portletDataContext.isDataStrategyMirror()) {
114                            BookmarksFolder existingFolder =
115                                    BookmarksFolderLocalServiceUtil.
116                                            fetchBookmarksFolderByUuidAndGroupId(
117                                                    folder.getUuid(), portletDataContext.getScopeGroupId());
118    
119                            if (existingFolder == null) {
120                                    serviceContext.setUuid(folder.getUuid());
121    
122                                    importedFolder = BookmarksFolderLocalServiceUtil.addFolder(
123                                            userId, parentFolderId, folder.getName(),
124                                            folder.getDescription(), serviceContext);
125                            }
126                            else {
127                                    importedFolder = BookmarksFolderLocalServiceUtil.updateFolder(
128                                            userId, existingFolder.getFolderId(), parentFolderId,
129                                            folder.getName(), folder.getDescription(), false,
130                                            serviceContext);
131                            }
132                    }
133                    else {
134                            importedFolder = BookmarksFolderLocalServiceUtil.addFolder(
135                                    userId, parentFolderId, folder.getName(),
136                                    folder.getDescription(), serviceContext);
137                    }
138    
139                    portletDataContext.importClassedModel(folder, importedFolder);
140            }
141    
142            @Override
143            protected void doRestoreStagedModel(
144                            PortletDataContext portletDataContext, BookmarksFolder folder)
145                    throws Exception {
146    
147                    long userId = portletDataContext.getUserId(folder.getUserUuid());
148    
149                    BookmarksFolder existingFolder =
150                            BookmarksFolderLocalServiceUtil.
151                                    fetchBookmarksFolderByUuidAndGroupId(
152                                            folder.getUuid(), portletDataContext.getScopeGroupId());
153    
154                    if ((existingFolder == null) || !existingFolder.isInTrash()) {
155                            return;
156                    }
157    
158                    TrashHandler trashHandler = existingFolder.getTrashHandler();
159    
160                    if (trashHandler.isRestorable(existingFolder.getFolderId())) {
161                            trashHandler.restoreTrashEntry(
162                                    userId, existingFolder.getFolderId());
163                    }
164            }
165    
166            @Override
167            protected boolean validateMissingReference(
168                            String uuid, long companyId, long groupId)
169                    throws Exception {
170    
171                    BookmarksFolder folder =
172                            BookmarksFolderLocalServiceUtil.
173                                    fetchBookmarksFolderByUuidAndGroupId(uuid, groupId);
174    
175                    if (folder == null) {
176                            return false;
177                    }
178    
179                    return true;
180            }
181    
182    }