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                            String parentFolderPath = ExportImportPathUtil.getModelPath(
097                                    portletDataContext, BookmarksFolder.class.getName(),
098                                    folder.getParentFolderId());
099    
100                            BookmarksFolder parentFolder =
101                                    (BookmarksFolder)portletDataContext.getZipEntryAsObject(
102                                            parentFolderPath);
103    
104                            StagedModelDataHandlerUtil.importReferenceStagedModel(
105                                    portletDataContext, parentFolder);
106                    }
107    
108                    Map<Long, Long> folderIds =
109                            (Map<Long, Long>)portletDataContext.getNewPrimaryKeysMap(
110                                    BookmarksFolder.class);
111    
112                    long parentFolderId = MapUtil.getLong(
113                            folderIds, folder.getParentFolderId(), folder.getParentFolderId());
114    
115                    ServiceContext serviceContext = portletDataContext.createServiceContext(
116                            folder);
117    
118                    BookmarksFolder importedFolder = null;
119    
120                    if (portletDataContext.isDataStrategyMirror()) {
121                            BookmarksFolder existingFolder =
122                                    BookmarksFolderLocalServiceUtil.
123                                            fetchBookmarksFolderByUuidAndGroupId(
124                                                    folder.getUuid(), portletDataContext.getScopeGroupId());
125    
126                            if (existingFolder == null) {
127                                    serviceContext.setUuid(folder.getUuid());
128    
129                                    importedFolder = BookmarksFolderLocalServiceUtil.addFolder(
130                                            userId, parentFolderId, folder.getName(),
131                                            folder.getDescription(), serviceContext);
132                            }
133                            else {
134                                    importedFolder = BookmarksFolderLocalServiceUtil.updateFolder(
135                                            userId, existingFolder.getFolderId(), parentFolderId,
136                                            folder.getName(), folder.getDescription(), false,
137                                            serviceContext);
138                            }
139                    }
140                    else {
141                            importedFolder = BookmarksFolderLocalServiceUtil.addFolder(
142                                    userId, parentFolderId, folder.getName(),
143                                    folder.getDescription(), serviceContext);
144                    }
145    
146                    portletDataContext.importClassedModel(folder, importedFolder);
147            }
148    
149            @Override
150            protected void doRestoreStagedModel(
151                            PortletDataContext portletDataContext, BookmarksFolder folder)
152                    throws Exception {
153    
154                    long userId = portletDataContext.getUserId(folder.getUserUuid());
155    
156                    BookmarksFolder existingFolder =
157                            BookmarksFolderLocalServiceUtil.
158                                    fetchBookmarksFolderByUuidAndGroupId(
159                                            folder.getUuid(), portletDataContext.getScopeGroupId());
160    
161                    if ((existingFolder == null) || !existingFolder.isInTrash()) {
162                            return;
163                    }
164    
165                    TrashHandler trashHandler = existingFolder.getTrashHandler();
166    
167                    if (trashHandler.isRestorable(existingFolder.getFolderId())) {
168                            trashHandler.restoreTrashEntry(
169                                    userId, existingFolder.getFolderId());
170                    }
171            }
172    
173            @Override
174            protected boolean validateMissingReference(
175                            String uuid, long companyId, long groupId)
176                    throws Exception {
177    
178                    BookmarksFolder folder =
179                            BookmarksFolderLocalServiceUtil.
180                                    fetchBookmarksFolderByUuidAndGroupId(uuid, groupId);
181    
182                    if (folder == null) {
183                            return false;
184                    }
185    
186                    return true;
187            }
188    
189    }