001    /**
002     * Copyright (c) 2000-2012 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.service.impl;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.exception.SystemException;
019    import com.liferay.portal.kernel.search.Indexer;
020    import com.liferay.portal.kernel.search.IndexerRegistryUtil;
021    import com.liferay.portal.kernel.util.Validator;
022    import com.liferay.portal.model.ResourceConstants;
023    import com.liferay.portal.model.User;
024    import com.liferay.portal.service.ServiceContext;
025    import com.liferay.portlet.bookmarks.FolderNameException;
026    import com.liferay.portlet.bookmarks.model.BookmarksEntry;
027    import com.liferay.portlet.bookmarks.model.BookmarksFolder;
028    import com.liferay.portlet.bookmarks.model.BookmarksFolderConstants;
029    import com.liferay.portlet.bookmarks.service.base.BookmarksFolderLocalServiceBaseImpl;
030    
031    import java.util.ArrayList;
032    import java.util.Date;
033    import java.util.List;
034    
035    /**
036     * @author Brian Wing Shun Chan
037     * @author Wesley Gong
038     */
039    public class BookmarksFolderLocalServiceImpl
040            extends BookmarksFolderLocalServiceBaseImpl {
041    
042            public BookmarksFolder addFolder(
043                            long userId, long parentFolderId, String name, String description,
044                            ServiceContext serviceContext)
045                    throws PortalException, SystemException {
046    
047                    // Folder
048    
049                    User user = userPersistence.findByPrimaryKey(userId);
050                    long groupId = serviceContext.getScopeGroupId();
051                    parentFolderId = getParentFolderId(groupId, parentFolderId);
052                    Date now = new Date();
053    
054                    validate(name);
055    
056                    long folderId = counterLocalService.increment();
057    
058                    BookmarksFolder folder = bookmarksFolderPersistence.create(folderId);
059    
060                    folder.setUuid(serviceContext.getUuid());
061                    folder.setGroupId(groupId);
062                    folder.setCompanyId(user.getCompanyId());
063                    folder.setUserId(user.getUserId());
064                    folder.setUserName(user.getFullName());
065                    folder.setCreateDate(serviceContext.getCreateDate(now));
066                    folder.setModifiedDate(serviceContext.getModifiedDate(now));
067                    folder.setParentFolderId(parentFolderId);
068                    folder.setName(name);
069                    folder.setDescription(description);
070                    folder.setExpandoBridgeAttributes(serviceContext);
071    
072                    bookmarksFolderPersistence.update(folder, false);
073    
074                    // Resources
075    
076                    resourceLocalService.addModelResources(folder, serviceContext);
077    
078                    return folder;
079            }
080    
081            public void deleteFolder(BookmarksFolder folder)
082                    throws PortalException, SystemException {
083    
084                    // Folders
085    
086                    List<BookmarksFolder> folders = bookmarksFolderPersistence.findByG_P(
087                            folder.getGroupId(), folder.getFolderId());
088    
089                    for (BookmarksFolder curFolder : folders) {
090                            deleteFolder(curFolder);
091                    }
092    
093                    // Folder
094    
095                    bookmarksFolderPersistence.remove(folder);
096    
097                    // Resources
098    
099                    resourceLocalService.deleteResource(
100                            folder, ResourceConstants.SCOPE_INDIVIDUAL);
101    
102                    // Entries
103    
104                    bookmarksEntryLocalService.deleteEntries(
105                            folder.getGroupId(), folder.getFolderId());
106    
107                    // Expando
108    
109                    expandoValueLocalService.deleteValues(
110                            BookmarksFolder.class.getName(), folder.getFolderId());
111            }
112    
113            public void deleteFolder(long folderId)
114                    throws PortalException, SystemException {
115    
116                    BookmarksFolder folder = bookmarksFolderPersistence.findByPrimaryKey(
117                            folderId);
118    
119                    deleteFolder(folder);
120            }
121    
122            public void deleteFolders(long groupId)
123                    throws PortalException, SystemException {
124    
125                    List<BookmarksFolder> folders = bookmarksFolderPersistence.findByG_P(
126                            groupId, BookmarksFolderConstants.DEFAULT_PARENT_FOLDER_ID);
127    
128                    for (BookmarksFolder folder : folders) {
129                            deleteFolder(folder);
130                    }
131            }
132    
133            public List<BookmarksFolder> getCompanyFolders(
134                            long companyId, int start, int end)
135                    throws SystemException {
136    
137                    return bookmarksFolderPersistence.findByCompanyId(
138                            companyId, start, end);
139            }
140    
141            public int getCompanyFoldersCount(long companyId) throws SystemException {
142                    return bookmarksFolderPersistence.countByCompanyId(companyId);
143            }
144    
145            public BookmarksFolder getFolder(long folderId)
146                    throws PortalException, SystemException {
147    
148                    return bookmarksFolderPersistence.findByPrimaryKey(folderId);
149            }
150    
151            public List<BookmarksFolder> getFolders(long groupId)
152                    throws SystemException {
153    
154                    return bookmarksFolderPersistence.findByGroupId(groupId);
155            }
156    
157            public List<BookmarksFolder> getFolders(long groupId, long parentFolderId)
158                    throws SystemException {
159    
160                    return bookmarksFolderPersistence.findByG_P(groupId, parentFolderId);
161            }
162    
163            public List<BookmarksFolder> getFolders(
164                            long groupId, long parentFolderId, int start, int end)
165                    throws SystemException {
166    
167                    return bookmarksFolderPersistence.findByG_P(
168                            groupId, parentFolderId, start, end);
169            }
170    
171            public int getFoldersCount(long groupId, long parentFolderId)
172                    throws SystemException {
173    
174                    return bookmarksFolderPersistence.countByG_P(groupId, parentFolderId);
175            }
176    
177            public void getSubfolderIds(
178                            List<Long> folderIds, long groupId, long folderId)
179                    throws SystemException {
180    
181                    List<BookmarksFolder> folders = bookmarksFolderPersistence.findByG_P(
182                            groupId, folderId);
183    
184                    for (BookmarksFolder folder : folders) {
185                            folderIds.add(folder.getFolderId());
186    
187                            getSubfolderIds(
188                                    folderIds, folder.getGroupId(), folder.getFolderId());
189                    }
190            }
191    
192            public BookmarksFolder updateFolder(
193                            long folderId, long parentFolderId, String name, String description,
194                            boolean mergeWithParentFolder, ServiceContext serviceContext)
195                    throws PortalException, SystemException {
196    
197                    // Merge folders
198    
199                    BookmarksFolder folder = bookmarksFolderPersistence.findByPrimaryKey(
200                            folderId);
201    
202                    parentFolderId = getParentFolderId(folder, parentFolderId);
203    
204                    if (mergeWithParentFolder && (folderId != parentFolderId)) {
205                            mergeFolders(folder, parentFolderId);
206    
207                            return folder;
208                    }
209    
210                    // Folder
211    
212                    validate(name);
213    
214                    folder.setModifiedDate(serviceContext.getModifiedDate(null));
215                    folder.setParentFolderId(parentFolderId);
216                    folder.setName(name);
217                    folder.setDescription(description);
218                    folder.setExpandoBridgeAttributes(serviceContext);
219    
220                    bookmarksFolderPersistence.update(folder, false);
221    
222                    return folder;
223            }
224    
225            protected long getParentFolderId(
226                            BookmarksFolder folder, long parentFolderId)
227                    throws SystemException {
228    
229                    if (parentFolderId ==
230                                    BookmarksFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
231    
232                            return parentFolderId;
233                    }
234    
235                    if (folder.getFolderId() == parentFolderId) {
236                            return folder.getParentFolderId();
237                    }
238                    else {
239                            BookmarksFolder parentFolder =
240                                    bookmarksFolderPersistence.fetchByPrimaryKey(parentFolderId);
241    
242                            if ((parentFolder == null) ||
243                                    (folder.getGroupId() != parentFolder.getGroupId())) {
244    
245                                    return folder.getParentFolderId();
246                            }
247    
248                            List<Long> subfolderIds = new ArrayList<Long>();
249    
250                            getSubfolderIds(
251                                    subfolderIds, folder.getGroupId(), folder.getFolderId());
252    
253                            if (subfolderIds.contains(parentFolderId)) {
254                                    return folder.getParentFolderId();
255                            }
256    
257                            return parentFolderId;
258                    }
259            }
260    
261            protected long getParentFolderId(long groupId, long parentFolderId)
262                    throws SystemException {
263    
264                    if (parentFolderId !=
265                                    BookmarksFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
266    
267                            BookmarksFolder parentFolder =
268                                    bookmarksFolderPersistence.fetchByPrimaryKey(parentFolderId);
269    
270                            if ((parentFolder == null) ||
271                                    (groupId != parentFolder.getGroupId())) {
272    
273                                    parentFolderId =
274                                            BookmarksFolderConstants.DEFAULT_PARENT_FOLDER_ID;
275                            }
276                    }
277    
278                    return parentFolderId;
279            }
280    
281            protected void mergeFolders(BookmarksFolder fromFolder, long toFolderId)
282                    throws PortalException, SystemException {
283    
284                    List<BookmarksFolder> folders = bookmarksFolderPersistence.findByG_P(
285                                    fromFolder.getGroupId(), fromFolder.getFolderId());
286    
287                    for (BookmarksFolder folder : folders) {
288                            mergeFolders(folder, toFolderId);
289                    }
290    
291                    List<BookmarksEntry> entries = bookmarksEntryPersistence.findByG_F(
292                            fromFolder.getGroupId(), fromFolder.getFolderId());
293    
294                    for (BookmarksEntry entry : entries) {
295                            entry.setFolderId(toFolderId);
296    
297                            bookmarksEntryPersistence.update(entry, false);
298    
299                            Indexer indexer = IndexerRegistryUtil.getIndexer(
300                                    BookmarksEntry.class);
301    
302                            indexer.reindex(entry);
303                    }
304    
305                    deleteFolder(fromFolder);
306            }
307    
308            protected void validate(String name) throws PortalException {
309                    if ((Validator.isNull(name)) || (name.indexOf("\\\\") != -1) ||
310                            (name.indexOf("//") != -1)) {
311    
312                            throw new FolderNameException();
313                    }
314            }
315    
316    }