Source Code Cross Referenced for IGFolderLocalServiceImpl.java in  » Portal » liferay-portal-4.4.2 » com » liferay » portlet » imagegallery » service » impl » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Portal » liferay portal 4.4.2 » com.liferay.portlet.imagegallery.service.impl 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /**
002:         * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
003:         *
004:         * Permission is hereby granted, free of charge, to any person obtaining a copy
005:         * of this software and associated documentation files (the "Software"), to deal
006:         * in the Software without restriction, including without limitation the rights
007:         * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
008:         * copies of the Software, and to permit persons to whom the Software is
009:         * furnished to do so, subject to the following conditions:
010:         *
011:         * The above copyright notice and this permission notice shall be included in
012:         * all copies or substantial portions of the Software.
013:         *
014:         * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
015:         * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
016:         * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
017:         * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
018:         * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
019:         * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
020:         * SOFTWARE.
021:         */package com.liferay.portlet.imagegallery.service.impl;
022:
023:        import com.liferay.portal.PortalException;
024:        import com.liferay.portal.SystemException;
025:        import com.liferay.portal.kernel.search.Hits;
026:        import com.liferay.portal.kernel.util.GetterUtil;
027:        import com.liferay.portal.kernel.util.Validator;
028:        import com.liferay.portal.lucene.LuceneFields;
029:        import com.liferay.portal.lucene.LuceneUtil;
030:        import com.liferay.portal.model.User;
031:        import com.liferay.portal.model.impl.ResourceImpl;
032:        import com.liferay.portal.util.PortalUtil;
033:        import com.liferay.portlet.imagegallery.FolderNameException;
034:        import com.liferay.portlet.imagegallery.model.IGFolder;
035:        import com.liferay.portlet.imagegallery.model.IGImage;
036:        import com.liferay.portlet.imagegallery.model.impl.IGFolderImpl;
037:        import com.liferay.portlet.imagegallery.service.base.IGFolderLocalServiceBaseImpl;
038:        import com.liferay.portlet.imagegallery.util.Indexer;
039:        import com.liferay.util.lucene.HitsImpl;
040:
041:        import java.util.ArrayList;
042:        import java.util.Date;
043:        import java.util.Iterator;
044:        import java.util.List;
045:
046:        import org.apache.commons.logging.Log;
047:        import org.apache.commons.logging.LogFactory;
048:        import org.apache.lucene.document.Document;
049:        import org.apache.lucene.index.IndexWriter;
050:        import org.apache.lucene.index.Term;
051:        import org.apache.lucene.search.BooleanClause;
052:        import org.apache.lucene.search.BooleanQuery;
053:        import org.apache.lucene.search.Searcher;
054:        import org.apache.lucene.search.TermQuery;
055:
056:        /**
057:         * <a href="IGFolderLocalServiceImpl.java.html"><b><i>View Source</i></b></a>
058:         *
059:         * @author Brian Wing Shun Chan
060:         *
061:         */
062:        public class IGFolderLocalServiceImpl extends
063:                IGFolderLocalServiceBaseImpl {
064:
065:            public IGFolder addFolder(long userId, long plid,
066:                    long parentFolderId, String name, String description,
067:                    boolean addCommunityPermissions, boolean addGuestPermissions)
068:                    throws PortalException, SystemException {
069:
070:                return addFolder(null, userId, plid, parentFolderId, name,
071:                        description, Boolean.valueOf(addCommunityPermissions),
072:                        Boolean.valueOf(addGuestPermissions), null, null);
073:            }
074:
075:            public IGFolder addFolder(String uuid, long userId, long plid,
076:                    long parentFolderId, String name, String description,
077:                    boolean addCommunityPermissions, boolean addGuestPermissions)
078:                    throws PortalException, SystemException {
079:
080:                return addFolder(uuid, userId, plid, parentFolderId, name,
081:                        description, Boolean.valueOf(addCommunityPermissions),
082:                        Boolean.valueOf(addGuestPermissions), null, null);
083:            }
084:
085:            public IGFolder addFolder(long userId, long plid,
086:                    long parentFolderId, String name, String description,
087:                    String[] communityPermissions, String[] guestPermissions)
088:                    throws PortalException, SystemException {
089:
090:                return addFolder(null, userId, plid, parentFolderId, name,
091:                        description, null, null, communityPermissions,
092:                        guestPermissions);
093:            }
094:
095:            public IGFolder addFolder(String uuid, long userId, long plid,
096:                    long parentFolderId, String name, String description,
097:                    Boolean addCommunityPermissions,
098:                    Boolean addGuestPermissions, String[] communityPermissions,
099:                    String[] guestPermissions) throws PortalException,
100:                    SystemException {
101:
102:                long groupId = PortalUtil.getPortletGroupId(plid);
103:
104:                return addFolderToGroup(uuid, userId, groupId, parentFolderId,
105:                        name, description, addCommunityPermissions,
106:                        addGuestPermissions, communityPermissions,
107:                        guestPermissions);
108:            }
109:
110:            public IGFolder addFolderToGroup(String uuid, long userId,
111:                    long groupId, long parentFolderId, String name,
112:                    String description, Boolean addCommunityPermissions,
113:                    Boolean addGuestPermissions, String[] communityPermissions,
114:                    String[] guestPermissions) throws PortalException,
115:                    SystemException {
116:
117:                // Folder
118:
119:                User user = userPersistence.findByPrimaryKey(userId);
120:                parentFolderId = getParentFolderId(groupId, parentFolderId);
121:                Date now = new Date();
122:
123:                validate(name);
124:
125:                long folderId = counterLocalService.increment();
126:
127:                IGFolder folder = igFolderPersistence.create(folderId);
128:
129:                folder.setUuid(uuid);
130:                folder.setGroupId(groupId);
131:                folder.setCompanyId(user.getCompanyId());
132:                folder.setUserId(user.getUserId());
133:                folder.setCreateDate(now);
134:                folder.setModifiedDate(now);
135:                folder.setParentFolderId(parentFolderId);
136:                folder.setName(name);
137:                folder.setDescription(description);
138:
139:                igFolderPersistence.update(folder);
140:
141:                // Resources
142:
143:                if ((addCommunityPermissions != null)
144:                        && (addGuestPermissions != null)) {
145:
146:                    addFolderResources(folder, addCommunityPermissions
147:                            .booleanValue(), addGuestPermissions.booleanValue());
148:                } else {
149:                    addFolderResources(folder, communityPermissions,
150:                            guestPermissions);
151:                }
152:
153:                return folder;
154:            }
155:
156:            public void addFolderResources(long folderId,
157:                    boolean addCommunityPermissions, boolean addGuestPermissions)
158:                    throws PortalException, SystemException {
159:
160:                IGFolder folder = igFolderPersistence
161:                        .findByPrimaryKey(folderId);
162:
163:                addFolderResources(folder, addCommunityPermissions,
164:                        addGuestPermissions);
165:            }
166:
167:            public void addFolderResources(IGFolder folder,
168:                    boolean addCommunityPermissions, boolean addGuestPermissions)
169:                    throws PortalException, SystemException {
170:
171:                resourceLocalService.addResources(folder.getCompanyId(), folder
172:                        .getGroupId(), folder.getUserId(), IGFolder.class
173:                        .getName(), folder.getFolderId(), false,
174:                        addCommunityPermissions, addGuestPermissions);
175:            }
176:
177:            public void addFolderResources(long folderId,
178:                    String[] communityPermissions, String[] guestPermissions)
179:                    throws PortalException, SystemException {
180:
181:                IGFolder folder = igFolderPersistence
182:                        .findByPrimaryKey(folderId);
183:
184:                addFolderResources(folder, communityPermissions,
185:                        guestPermissions);
186:            }
187:
188:            public void addFolderResources(IGFolder folder,
189:                    String[] communityPermissions, String[] guestPermissions)
190:                    throws PortalException, SystemException {
191:
192:                resourceLocalService.addModelResources(folder.getCompanyId(),
193:                        folder.getGroupId(), folder.getUserId(), IGFolder.class
194:                                .getName(), folder.getFolderId(),
195:                        communityPermissions, guestPermissions);
196:            }
197:
198:            public void deleteFolder(long folderId) throws PortalException,
199:                    SystemException {
200:
201:                IGFolder folder = igFolderPersistence
202:                        .findByPrimaryKey(folderId);
203:
204:                deleteFolder(folder);
205:            }
206:
207:            public void deleteFolder(IGFolder folder) throws PortalException,
208:                    SystemException {
209:
210:                // Folders
211:
212:                Iterator itr = igFolderPersistence.findByG_P(
213:                        folder.getGroupId(), folder.getFolderId()).iterator();
214:
215:                while (itr.hasNext()) {
216:                    IGFolder curFolder = (IGFolder) itr.next();
217:
218:                    deleteFolder(curFolder);
219:                }
220:
221:                // Images
222:
223:                igImageLocalService.deleteImages(folder.getFolderId());
224:
225:                // Resources
226:
227:                resourceLocalService.deleteResource(folder.getCompanyId(),
228:                        IGFolder.class.getName(),
229:                        ResourceImpl.SCOPE_INDIVIDUAL, folder.getFolderId());
230:
231:                // Folder
232:
233:                igFolderPersistence.remove(folder.getFolderId());
234:            }
235:
236:            public void deleteFolders(long groupId) throws PortalException,
237:                    SystemException {
238:
239:                Iterator itr = igFolderPersistence.findByG_P(groupId,
240:                        IGFolderImpl.DEFAULT_PARENT_FOLDER_ID).iterator();
241:
242:                while (itr.hasNext()) {
243:                    IGFolder folder = (IGFolder) itr.next();
244:
245:                    deleteFolder(folder);
246:                }
247:            }
248:
249:            public IGFolder getFolder(long folderId) throws PortalException,
250:                    SystemException {
251:
252:                return igFolderPersistence.findByPrimaryKey(folderId);
253:            }
254:
255:            public List getFolders(long groupId) throws SystemException {
256:                return igFolderPersistence.findByGroupId(groupId);
257:            }
258:
259:            public List getFolders(long groupId, long parentFolderId)
260:                    throws SystemException {
261:
262:                return igFolderPersistence.findByG_P(groupId, parentFolderId);
263:            }
264:
265:            public List getFolders(long groupId, long parentFolderId,
266:                    int begin, int end) throws SystemException {
267:
268:                return igFolderPersistence.findByG_P(groupId, parentFolderId,
269:                        begin, end);
270:            }
271:
272:            public int getFoldersCount(long groupId, long parentFolderId)
273:                    throws SystemException {
274:
275:                return igFolderPersistence.countByG_P(groupId, parentFolderId);
276:            }
277:
278:            public void getSubfolderIds(List folderIds, long groupId,
279:                    long folderId) throws SystemException {
280:
281:                Iterator itr = igFolderPersistence.findByG_P(groupId, folderId)
282:                        .iterator();
283:
284:                while (itr.hasNext()) {
285:                    IGFolder folder = (IGFolder) itr.next();
286:
287:                    folderIds.add(new Long(folder.getFolderId()));
288:
289:                    getSubfolderIds(folderIds, folder.getGroupId(), folder
290:                            .getFolderId());
291:                }
292:            }
293:
294:            public void reIndex(String[] ids) throws SystemException {
295:                if (LuceneUtil.INDEX_READ_ONLY) {
296:                    return;
297:                }
298:
299:                long companyId = GetterUtil.getLong(ids[0]);
300:
301:                IndexWriter writer = null;
302:
303:                try {
304:                    writer = LuceneUtil.getWriter(companyId);
305:
306:                    Iterator itr1 = igFolderPersistence.findByCompanyId(
307:                            companyId).iterator();
308:
309:                    while (itr1.hasNext()) {
310:                        IGFolder folder = (IGFolder) itr1.next();
311:
312:                        long folderId = folder.getFolderId();
313:
314:                        Iterator itr2 = igImagePersistence.findByFolderId(
315:                                folderId).iterator();
316:
317:                        while (itr2.hasNext()) {
318:                            IGImage image = (IGImage) itr2.next();
319:
320:                            long groupId = folder.getGroupId();
321:                            long imageId = image.getImageId();
322:                            String description = image.getDescription();
323:
324:                            String[] tagsEntries = tagsEntryLocalService
325:                                    .getEntryNames(IGImage.class.getName(),
326:                                            imageId);
327:
328:                            try {
329:                                Document doc = Indexer.getAddImageDocument(
330:                                        companyId, groupId, folderId, imageId,
331:                                        description, tagsEntries);
332:
333:                                writer.addDocument(doc);
334:                            } catch (Exception e1) {
335:                                _log.error("Reindexing " + imageId, e1);
336:                            }
337:                        }
338:                    }
339:                } catch (SystemException se) {
340:                    throw se;
341:                } catch (Exception e2) {
342:                    throw new SystemException(e2);
343:                } finally {
344:                    try {
345:                        if (writer != null) {
346:                            LuceneUtil.write(companyId);
347:                        }
348:                    } catch (Exception e) {
349:                        _log.error(e);
350:                    }
351:                }
352:            }
353:
354:            public Hits search(long companyId, long groupId, long[] folderIds,
355:                    String keywords) throws SystemException {
356:
357:                Searcher searcher = null;
358:
359:                try {
360:                    HitsImpl hits = new HitsImpl();
361:
362:                    BooleanQuery contextQuery = new BooleanQuery();
363:
364:                    LuceneUtil.addRequiredTerm(contextQuery,
365:                            LuceneFields.PORTLET_ID, Indexer.PORTLET_ID);
366:
367:                    if (groupId > 0) {
368:                        LuceneUtil.addRequiredTerm(contextQuery,
369:                                LuceneFields.GROUP_ID, groupId);
370:                    }
371:
372:                    if ((folderIds != null) && (folderIds.length > 0)) {
373:                        BooleanQuery folderIdsQuery = new BooleanQuery();
374:
375:                        for (int i = 0; i < folderIds.length; i++) {
376:                            Term term = new Term("folderId", String
377:                                    .valueOf(folderIds[i]));
378:                            TermQuery termQuery = new TermQuery(term);
379:
380:                            folderIdsQuery.add(termQuery,
381:                                    BooleanClause.Occur.SHOULD);
382:                        }
383:
384:                        contextQuery.add(folderIdsQuery,
385:                                BooleanClause.Occur.MUST);
386:                    }
387:
388:                    BooleanQuery searchQuery = new BooleanQuery();
389:
390:                    if (Validator.isNotNull(keywords)) {
391:                        LuceneUtil.addTerm(searchQuery,
392:                                LuceneFields.DESCRIPTION, keywords);
393:                        LuceneUtil.addTerm(searchQuery, LuceneFields.TAG_ENTRY,
394:                                keywords);
395:                    }
396:
397:                    BooleanQuery fullQuery = new BooleanQuery();
398:
399:                    fullQuery.add(contextQuery, BooleanClause.Occur.MUST);
400:
401:                    if (searchQuery.clauses().size() > 0) {
402:                        fullQuery.add(searchQuery, BooleanClause.Occur.MUST);
403:                    }
404:
405:                    searcher = LuceneUtil.getSearcher(companyId);
406:
407:                    hits.recordHits(searcher.search(fullQuery), searcher);
408:
409:                    return hits;
410:                } catch (Exception e) {
411:                    return LuceneUtil.closeSearcher(searcher, keywords, e);
412:                }
413:            }
414:
415:            public IGFolder updateFolder(long folderId, long parentFolderId,
416:                    String name, String description,
417:                    boolean mergeWithParentFolder) throws PortalException,
418:                    SystemException {
419:
420:                // Folder
421:
422:                IGFolder folder = igFolderPersistence
423:                        .findByPrimaryKey(folderId);
424:
425:                parentFolderId = getParentFolderId(folder, parentFolderId);
426:
427:                validate(name);
428:
429:                folder.setModifiedDate(new Date());
430:                folder.setParentFolderId(parentFolderId);
431:                folder.setName(name);
432:                folder.setDescription(description);
433:
434:                igFolderPersistence.update(folder);
435:
436:                // Merge folders
437:
438:                if (mergeWithParentFolder
439:                        && (folderId != parentFolderId)
440:                        && (parentFolderId != IGFolderImpl.DEFAULT_PARENT_FOLDER_ID)) {
441:
442:                    mergeFolders(folder, parentFolderId);
443:                }
444:
445:                return folder;
446:            }
447:
448:            protected long getParentFolderId(long groupId, long parentFolderId)
449:                    throws SystemException {
450:
451:                if (parentFolderId != IGFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
452:                    IGFolder parentFolder = igFolderPersistence
453:                            .fetchByPrimaryKey(parentFolderId);
454:
455:                    if ((parentFolder == null)
456:                            || (groupId != parentFolder.getGroupId())) {
457:
458:                        parentFolderId = IGFolderImpl.DEFAULT_PARENT_FOLDER_ID;
459:                    }
460:                }
461:
462:                return parentFolderId;
463:            }
464:
465:            protected long getParentFolderId(IGFolder folder,
466:                    long parentFolderId) throws SystemException {
467:
468:                if (parentFolderId == IGFolderImpl.DEFAULT_PARENT_FOLDER_ID) {
469:                    return parentFolderId;
470:                }
471:
472:                if (folder.getFolderId() == parentFolderId) {
473:                    return folder.getParentFolderId();
474:                } else {
475:                    IGFolder parentFolder = igFolderPersistence
476:                            .fetchByPrimaryKey(parentFolderId);
477:
478:                    if ((parentFolder == null)
479:                            || (folder.getGroupId() != parentFolder
480:                                    .getGroupId())) {
481:
482:                        return folder.getParentFolderId();
483:                    }
484:
485:                    List subfolderIds = new ArrayList();
486:
487:                    getSubfolderIds(subfolderIds, folder.getGroupId(), folder
488:                            .getFolderId());
489:
490:                    if (subfolderIds.contains(new Long(parentFolderId))) {
491:                        return folder.getParentFolderId();
492:                    }
493:
494:                    return parentFolderId;
495:                }
496:            }
497:
498:            protected void mergeFolders(IGFolder fromFolder, long toFolderId)
499:                    throws PortalException, SystemException {
500:
501:                Iterator itr = igFolderPersistence.findByG_P(
502:                        fromFolder.getGroupId(), fromFolder.getFolderId())
503:                        .iterator();
504:
505:                while (itr.hasNext()) {
506:                    IGFolder folder = (IGFolder) itr.next();
507:
508:                    mergeFolders(folder, toFolderId);
509:                }
510:
511:                itr = igImagePersistence.findByFolderId(
512:                        fromFolder.getFolderId()).iterator();
513:
514:                while (itr.hasNext()) {
515:
516:                    // Image
517:
518:                    IGImage image = (IGImage) itr.next();
519:
520:                    image.setFolderId(toFolderId);
521:
522:                    igImagePersistence.update(image);
523:                }
524:
525:                igFolderPersistence.remove(fromFolder.getFolderId());
526:            }
527:
528:            protected void validate(String name) throws PortalException {
529:                if ((Validator.isNull(name)) || (name.indexOf("\\\\") != -1)
530:                        || (name.indexOf("//") != -1)) {
531:
532:                    throw new FolderNameException();
533:                }
534:            }
535:
536:            private static Log _log = LogFactory
537:                    .getLog(IGFolderLocalServiceImpl.class);
538:
539:        }
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