001
014
015 package com.liferay.portlet.documentlibrary.util;
016
017 import com.liferay.portal.kernel.comment.Comment;
018 import com.liferay.portal.kernel.dao.orm.ActionableDynamicQuery;
019 import com.liferay.portal.kernel.dao.orm.DynamicQuery;
020 import com.liferay.portal.kernel.dao.orm.IndexableActionableDynamicQuery;
021 import com.liferay.portal.kernel.dao.orm.Property;
022 import com.liferay.portal.kernel.dao.orm.PropertyFactoryUtil;
023 import com.liferay.portal.kernel.exception.PortalException;
024 import com.liferay.portal.kernel.log.Log;
025 import com.liferay.portal.kernel.log.LogFactoryUtil;
026 import com.liferay.portal.kernel.repository.model.FileEntry;
027 import com.liferay.portal.kernel.repository.model.FileVersion;
028 import com.liferay.portal.kernel.search.BaseIndexer;
029 import com.liferay.portal.kernel.search.BaseRelatedEntryIndexer;
030 import com.liferay.portal.kernel.search.BooleanClauseOccur;
031 import com.liferay.portal.kernel.search.BooleanQuery;
032 import com.liferay.portal.kernel.search.Document;
033 import com.liferay.portal.kernel.search.DocumentHelper;
034 import com.liferay.portal.kernel.search.Field;
035 import com.liferay.portal.kernel.search.IndexWriterHelperUtil;
036 import com.liferay.portal.kernel.search.Indexer;
037 import com.liferay.portal.kernel.search.IndexerRegistryUtil;
038 import com.liferay.portal.kernel.search.RelatedEntryIndexer;
039 import com.liferay.portal.kernel.search.SearchContext;
040 import com.liferay.portal.kernel.search.SearchException;
041 import com.liferay.portal.kernel.search.Summary;
042 import com.liferay.portal.kernel.search.filter.BooleanFilter;
043 import com.liferay.portal.kernel.search.filter.QueryFilter;
044 import com.liferay.portal.kernel.search.generic.BooleanQueryImpl;
045 import com.liferay.portal.kernel.spring.osgi.OSGiBeanProperties;
046 import com.liferay.portal.kernel.util.ArrayUtil;
047 import com.liferay.portal.kernel.util.CharPool;
048 import com.liferay.portal.kernel.util.GetterUtil;
049 import com.liferay.portal.kernel.util.LocaleUtil;
050 import com.liferay.portal.kernel.util.PropsKeys;
051 import com.liferay.portal.kernel.util.StringBundler;
052 import com.liferay.portal.kernel.util.StringPool;
053 import com.liferay.portal.kernel.util.StringUtil;
054 import com.liferay.portal.kernel.util.Validator;
055 import com.liferay.portal.model.Group;
056 import com.liferay.portal.repository.liferayrepository.model.LiferayFileEntry;
057 import com.liferay.portal.security.permission.ActionKeys;
058 import com.liferay.portal.security.permission.PermissionChecker;
059 import com.liferay.portal.service.GroupLocalServiceUtil;
060 import com.liferay.portal.util.PortalUtil;
061 import com.liferay.portal.util.PrefsPropsUtil;
062 import com.liferay.portal.util.PropsValues;
063 import com.liferay.portlet.documentlibrary.model.DLFileEntry;
064 import com.liferay.portlet.documentlibrary.model.DLFileEntryMetadata;
065 import com.liferay.portlet.documentlibrary.model.DLFileVersion;
066 import com.liferay.portlet.documentlibrary.model.DLFolder;
067 import com.liferay.portlet.documentlibrary.model.DLFolderConstants;
068 import com.liferay.portlet.documentlibrary.service.DLAppLocalServiceUtil;
069 import com.liferay.portlet.documentlibrary.service.DLFileEntryLocalServiceUtil;
070 import com.liferay.portlet.documentlibrary.service.DLFileEntryMetadataLocalServiceUtil;
071 import com.liferay.portlet.documentlibrary.service.DLFolderLocalServiceUtil;
072 import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission;
073 import com.liferay.portlet.dynamicdatamapping.DDMFormValues;
074 import com.liferay.portlet.dynamicdatamapping.DDMStructure;
075 import com.liferay.portlet.dynamicdatamapping.DDMStructureManager;
076 import com.liferay.portlet.dynamicdatamapping.DDMStructureManagerUtil;
077 import com.liferay.portlet.dynamicdatamapping.StorageEngineManagerUtil;
078 import com.liferay.portlet.expando.model.ExpandoBridge;
079 import com.liferay.portlet.expando.util.ExpandoBridgeFactoryUtil;
080 import com.liferay.portlet.expando.util.ExpandoBridgeIndexerUtil;
081
082 import java.io.IOException;
083 import java.io.InputStream;
084 import java.io.Serializable;
085
086 import java.util.LinkedHashMap;
087 import java.util.List;
088 import java.util.Locale;
089
090 import javax.portlet.PortletRequest;
091 import javax.portlet.PortletResponse;
092
093
098 @OSGiBeanProperties
099 public class DLFileEntryIndexer
100 extends BaseIndexer<DLFileEntry> implements RelatedEntryIndexer {
101
102 public static final String CLASS_NAME = DLFileEntry.class.getName();
103
104 public DLFileEntryIndexer() {
105 setDefaultSelectedFieldNames(
106 Field.ASSET_TAG_NAMES, Field.COMPANY_ID, Field.CONTENT,
107 Field.ENTRY_CLASS_NAME, Field.ENTRY_CLASS_PK, Field.GROUP_ID,
108 Field.MODIFIED_DATE, Field.SCOPE_GROUP_ID, Field.TITLE, Field.UID);
109 setFilterSearch(true);
110 setPermissionAware(true);
111 }
112
113 @Override
114 public void addRelatedClassNames(
115 BooleanFilter contextBooleanFilter, SearchContext searchContext)
116 throws Exception {
117
118 _relatedEntryIndexer.addRelatedClassNames(
119 contextBooleanFilter, searchContext);
120 }
121
122 @Override
123 public void addRelatedEntryFields(Document document, Object obj)
124 throws Exception {
125
126 Comment comment = (Comment)obj;
127
128 FileEntry fileEntry = null;
129
130 try {
131 fileEntry = DLAppLocalServiceUtil.getFileEntry(
132 comment.getClassPK());
133 }
134 catch (Exception e) {
135 return;
136 }
137
138 if (fileEntry instanceof LiferayFileEntry) {
139 DLFileEntry dlFileEntry = (DLFileEntry)fileEntry.getModel();
140
141 document.addKeyword(Field.FOLDER_ID, dlFileEntry.getFolderId());
142 document.addKeyword(Field.HIDDEN, dlFileEntry.isInHiddenFolder());
143 document.addKeyword(
144 Field.TREE_PATH,
145 StringUtil.split(dlFileEntry.getTreePath(), CharPool.SLASH));
146 }
147 }
148
149 @Override
150 public String getClassName() {
151 return CLASS_NAME;
152 }
153
154 @Override
155 public boolean hasPermission(
156 PermissionChecker permissionChecker, String entryClassName,
157 long entryClassPK, String actionId)
158 throws Exception {
159
160 return DLFileEntryPermission.contains(
161 permissionChecker, entryClassPK, ActionKeys.VIEW);
162 }
163
164 @Override
165 public boolean isVisible(long classPK, int status) throws Exception {
166 FileEntry fileEntry = DLAppLocalServiceUtil.getFileEntry(classPK);
167
168 FileVersion fileVersion = fileEntry.getFileVersion();
169
170 return isVisible(fileVersion.getStatus(), status);
171 }
172
173 @Override
174 public boolean isVisibleRelatedEntry(long classPK, int status)
175 throws Exception {
176
177 FileEntry fileEntry = DLAppLocalServiceUtil.getFileEntry(classPK);
178
179 if (fileEntry instanceof LiferayFileEntry) {
180 DLFileEntry dlFileEntry = (DLFileEntry)fileEntry.getModel();
181
182 if (dlFileEntry.isInHiddenFolder()) {
183 Indexer<?> indexer = IndexerRegistryUtil.getIndexer(
184 dlFileEntry.getClassName());
185
186 return indexer.isVisible(dlFileEntry.getClassPK(), status);
187 }
188 }
189
190 return true;
191 }
192
193 @Override
194 public void postProcessContextBooleanFilter(
195 BooleanFilter contextBooleanFilter, SearchContext searchContext)
196 throws Exception {
197
198 addStatus(contextBooleanFilter, searchContext);
199
200 if (searchContext.isIncludeAttachments()) {
201 addRelatedClassNames(contextBooleanFilter, searchContext);
202 }
203
204 if (ArrayUtil.contains(
205 searchContext.getFolderIds(),
206 DLFolderConstants.DEFAULT_PARENT_FOLDER_ID)) {
207
208 contextBooleanFilter.addRequiredTerm(
209 Field.HIDDEN, searchContext.isIncludeAttachments());
210 }
211
212 addSearchClassTypeIds(contextBooleanFilter, searchContext);
213
214 String ddmStructureFieldName = (String)searchContext.getAttribute(
215 "ddmStructureFieldName");
216 Serializable ddmStructureFieldValue = searchContext.getAttribute(
217 "ddmStructureFieldValue");
218
219 if (Validator.isNotNull(ddmStructureFieldName) &&
220 Validator.isNotNull(ddmStructureFieldValue)) {
221
222 String[] ddmStructureFieldNameParts = StringUtil.split(
223 ddmStructureFieldName,
224 DDMStructureManager.STRUCTURE_INDEXER_FIELD_SEPARATOR);
225
226 DDMStructure ddmStructure = DDMStructureManagerUtil.getStructure(
227 GetterUtil.getLong(ddmStructureFieldNameParts[2]));
228
229 String fieldName = StringUtil.replaceLast(
230 ddmStructureFieldNameParts[3],
231 StringPool.UNDERLINE.concat(
232 LocaleUtil.toLanguageId(searchContext.getLocale())),
233 StringPool.BLANK);
234
235 try {
236 ddmStructureFieldValue =
237 DDMStructureManagerUtil.getIndexedFieldValue(
238 ddmStructureFieldValue,
239 ddmStructure.getFieldType(fieldName));
240 }
241 catch (Exception e) {
242 if (_log.isDebugEnabled()) {
243 _log.debug(e, e);
244 }
245 }
246
247 BooleanQuery booleanQuery = new BooleanQueryImpl();
248
249 booleanQuery.addRequiredTerm(
250 ddmStructureFieldName,
251 StringPool.QUOTE + ddmStructureFieldValue + StringPool.QUOTE);
252
253 contextBooleanFilter.add(
254 new QueryFilter(booleanQuery), BooleanClauseOccur.MUST);
255 }
256
257 String[] mimeTypes = (String[])searchContext.getAttribute("mimeTypes");
258
259 if (ArrayUtil.isNotEmpty(mimeTypes)) {
260 BooleanFilter mimeTypesBooleanFilter = new BooleanFilter();
261
262 for (String mimeType : mimeTypes) {
263 mimeTypesBooleanFilter.addTerm(
264 "mimeType",
265 StringUtil.replace(
266 mimeType, CharPool.FORWARD_SLASH, CharPool.UNDERLINE));
267 }
268
269 contextBooleanFilter.add(
270 mimeTypesBooleanFilter, BooleanClauseOccur.MUST);
271 }
272 }
273
274 @Override
275 public void postProcessSearchQuery(
276 BooleanQuery searchQuery, BooleanFilter fullQueryBooleanFilter,
277 SearchContext searchContext)
278 throws Exception {
279
280 String keywords = searchContext.getKeywords();
281
282 if (Validator.isNull(keywords)) {
283 addSearchTerm(searchQuery, searchContext, Field.DESCRIPTION, false);
284 addSearchTerm(searchQuery, searchContext, Field.TITLE, false);
285 addSearchTerm(searchQuery, searchContext, Field.USER_NAME, false);
286 }
287
288 addSearchTerm(searchQuery, searchContext, "ddmContent", false);
289 addSearchTerm(searchQuery, searchContext, "extension", false);
290 addSearchTerm(searchQuery, searchContext, "fileEntryTypeId", false);
291 addSearchTerm(searchQuery, searchContext, "path", false);
292
293 LinkedHashMap<String, Object> params =
294 (LinkedHashMap<String, Object>)searchContext.getAttribute("params");
295
296 if (params != null) {
297 String expandoAttributes = (String)params.get("expandoAttributes");
298
299 if (Validator.isNotNull(expandoAttributes)) {
300 addSearchExpando(searchQuery, searchContext, expandoAttributes);
301 }
302 }
303 }
304
305 @Override
306 public void updateFullQuery(SearchContext searchContext) {
307 if (searchContext.isIncludeAttachments()) {
308 searchContext.addFullQueryEntryClassName(
309 DLFileEntry.class.getName());
310 }
311 }
312
313 protected void addFileEntryTypeAttributes(
314 Document document, DLFileVersion dlFileVersion)
315 throws PortalException {
316
317 List<DLFileEntryMetadata> dlFileEntryMetadatas =
318 DLFileEntryMetadataLocalServiceUtil.
319 getFileVersionFileEntryMetadatas(
320 dlFileVersion.getFileVersionId());
321
322 for (DLFileEntryMetadata dlFileEntryMetadata : dlFileEntryMetadatas) {
323 DDMFormValues ddmFormValues = null;
324
325 try {
326 ddmFormValues = StorageEngineManagerUtil.getDDMFormValues(
327 dlFileEntryMetadata.getDDMStorageId());
328 }
329 catch (Exception e) {
330 }
331
332 if (ddmFormValues != null) {
333 DDMStructureManagerUtil.addAttributes(
334 dlFileEntryMetadata.getDDMStructureId(), document,
335 ddmFormValues);
336 }
337 }
338 }
339
340 @Override
341 protected void doDelete(DLFileEntry dlFileEntry) throws Exception {
342 deleteDocument(
343 dlFileEntry.getCompanyId(), dlFileEntry.getFileEntryId());
344 }
345
346 @Override
347 protected Document doGetDocument(DLFileEntry dlFileEntry) throws Exception {
348 if (_log.isDebugEnabled()) {
349 _log.debug("Indexing document " + dlFileEntry);
350 }
351
352 boolean indexContent = true;
353
354 InputStream is = null;
355
356 try {
357 String[] ignoreExtensions = PrefsPropsUtil.getStringArray(
358 PropsKeys.DL_FILE_INDEXING_IGNORE_EXTENSIONS, StringPool.COMMA);
359
360 if (ArrayUtil.contains(
361 ignoreExtensions,
362 StringPool.PERIOD + dlFileEntry.getExtension())) {
363
364 indexContent = false;
365 }
366
367 if (indexContent) {
368 is = dlFileEntry.getFileVersion().getContentStream(false);
369 }
370 }
371 catch (Exception e) {
372 if (_log.isDebugEnabled()) {
373 _log.debug("Error retrieving document stream", e);
374 }
375 }
376
377 DLFileVersion dlFileVersion = dlFileEntry.getFileVersion();
378
379 try {
380 Document document = getBaseModelDocument(
381 CLASS_NAME, dlFileEntry, dlFileVersion);
382
383 if (indexContent) {
384 if (is != null) {
385 try {
386 document.addFile(
387 Field.CONTENT, is, dlFileEntry.getTitle(),
388 PropsValues.DL_FILE_INDEXING_MAX_SIZE);
389 }
390 catch (IOException ioe) {
391 throw new SearchException(
392 "Cannot extract text from file" + dlFileEntry);
393 }
394 }
395 else if (_log.isDebugEnabled()) {
396 _log.debug(
397 "Document " + dlFileEntry +
398 " does not have any content");
399 }
400 }
401
402 document.addKeyword(
403 Field.CLASS_TYPE_ID, dlFileEntry.getFileEntryTypeId());
404 document.addText(Field.DESCRIPTION, dlFileEntry.getDescription());
405 document.addKeyword(Field.FOLDER_ID, dlFileEntry.getFolderId());
406 document.addKeyword(Field.HIDDEN, dlFileEntry.isInHiddenFolder());
407 document.addText(
408 Field.PROPERTIES, dlFileEntry.getLuceneProperties());
409 document.addText(Field.TITLE, dlFileEntry.getTitle());
410 document.addKeyword(
411 Field.TREE_PATH,
412 StringUtil.split(dlFileEntry.getTreePath(), CharPool.SLASH));
413
414 document.addKeyword(
415 "dataRepositoryId", dlFileEntry.getDataRepositoryId());
416 document.addText(
417 "ddmContent",
418 extractDDMContent(dlFileVersion, LocaleUtil.getSiteDefault()));
419 document.addKeyword("extension", dlFileEntry.getExtension());
420 document.addKeyword(
421 "fileEntryTypeId", dlFileEntry.getFileEntryTypeId());
422 document.addKeyword(
423 "mimeType",
424 StringUtil.replace(
425 dlFileEntry.getMimeType(), CharPool.FORWARD_SLASH,
426 CharPool.UNDERLINE));
427 document.addKeyword("path", dlFileEntry.getTitle());
428 document.addKeyword("readCount", dlFileEntry.getReadCount());
429 document.addKeyword("size", dlFileEntry.getSize());
430
431 ExpandoBridge expandoBridge =
432 ExpandoBridgeFactoryUtil.getExpandoBridge(
433 dlFileEntry.getCompanyId(), DLFileEntry.class.getName(),
434 dlFileVersion.getFileVersionId());
435
436 ExpandoBridgeIndexerUtil.addAttributes(document, expandoBridge);
437
438 addFileEntryTypeAttributes(document, dlFileVersion);
439
440 if (dlFileEntry.isInHiddenFolder()) {
441 Indexer<?> indexer = IndexerRegistryUtil.getIndexer(
442 dlFileEntry.getClassName());
443
444 if ((indexer != null) &&
445 (indexer instanceof RelatedEntryIndexer)) {
446
447 RelatedEntryIndexer relatedEntryIndexer =
448 (RelatedEntryIndexer)indexer;
449
450 relatedEntryIndexer.addRelatedEntryFields(
451 document, new LiferayFileEntry(dlFileEntry));
452
453 DocumentHelper documentHelper = new DocumentHelper(
454 document);
455
456 documentHelper.setAttachmentOwnerKey(
457 PortalUtil.getClassNameId(dlFileEntry.getClassName()),
458 dlFileEntry.getClassPK());
459
460 document.addKeyword(Field.RELATED_ENTRY, true);
461 }
462 }
463
464 if (_log.isDebugEnabled()) {
465 _log.debug("Document " + dlFileEntry + " indexed successfully");
466 }
467
468 return document;
469 }
470 finally {
471 if (is != null) {
472 try {
473 is.close();
474 }
475 catch (IOException ioe) {
476 }
477 }
478 }
479 }
480
481 @Override
482 protected Summary doGetSummary(
483 Document document, Locale locale, String snippet,
484 PortletRequest portletRequest, PortletResponse portletResponse) {
485
486 Summary summary = createSummary(document, Field.TITLE, Field.CONTENT);
487
488 summary.setMaxContentLength(200);
489
490 return summary;
491 }
492
493 @Override
494 protected void doReindex(DLFileEntry dlFileEntry) throws Exception {
495 DLFileVersion dlFileVersion = dlFileEntry.getFileVersion();
496
497 if (!dlFileVersion.isApproved() && !dlFileEntry.isInTrash()) {
498 return;
499 }
500
501 Document document = getDocument(dlFileEntry);
502
503 IndexWriterHelperUtil.updateDocument(
504 getSearchEngineId(), dlFileEntry.getCompanyId(), document,
505 isCommitImmediately());
506 }
507
508 @Override
509 protected void doReindex(String className, long classPK) throws Exception {
510 DLFileEntry dlFileEntry = DLFileEntryLocalServiceUtil.getFileEntry(
511 classPK);
512
513 doReindex(dlFileEntry);
514 }
515
516 @Override
517 protected void doReindex(String[] ids) throws Exception {
518 if (ids.length == 1) {
519 long companyId = GetterUtil.getLong(ids[0]);
520
521 reindexFolders(companyId);
522 reindexRoot(companyId);
523 }
524 else {
525 long companyId = GetterUtil.getLong(ids[0]);
526 long groupId = GetterUtil.getLong(ids[1]);
527 long dataRepositoryId = GetterUtil.getLong(ids[2]);
528
529 reindexFileEntries(companyId, groupId, dataRepositoryId);
530 }
531 }
532
533 protected String extractDDMContent(
534 DLFileVersion dlFileVersion, Locale locale)
535 throws Exception {
536
537 List<DLFileEntryMetadata> dlFileEntryMetadatas =
538 DLFileEntryMetadataLocalServiceUtil.
539 getFileVersionFileEntryMetadatas(
540 dlFileVersion.getFileVersionId());
541
542 StringBundler sb = new StringBundler(dlFileEntryMetadatas.size());
543
544 for (DLFileEntryMetadata dlFileEntryMetadata : dlFileEntryMetadatas) {
545 DDMFormValues ddmFormValues = null;
546
547 try {
548 ddmFormValues = StorageEngineManagerUtil.getDDMFormValues(
549 dlFileEntryMetadata.getDDMStorageId());
550 }
551 catch (Exception e) {
552 }
553
554 if (ddmFormValues != null) {
555 sb.append(
556 DDMStructureManagerUtil.extractAttributes(
557 dlFileEntryMetadata.getDDMStructureId(), ddmFormValues,
558 locale));
559 }
560 }
561
562 return sb.toString();
563 }
564
565 protected void reindexFileEntries(
566 long companyId, final long groupId, final long dataRepositoryId)
567 throws PortalException {
568
569 final IndexableActionableDynamicQuery indexableActionableDynamicQuery =
570 DLFileEntryLocalServiceUtil.getIndexableActionableDynamicQuery();
571
572 indexableActionableDynamicQuery.setAddCriteriaMethod(
573 new ActionableDynamicQuery.AddCriteriaMethod() {
574
575 @Override
576 public void addCriteria(DynamicQuery dynamicQuery) {
577 Property property = PropertyFactoryUtil.forName("folderId");
578
579 long folderId = DLFolderConstants.getFolderId(
580 groupId, dataRepositoryId);
581
582 dynamicQuery.add(property.eq(folderId));
583 }
584
585 });
586 indexableActionableDynamicQuery.setCompanyId(companyId);
587 indexableActionableDynamicQuery.setGroupId(groupId);
588 indexableActionableDynamicQuery.setPerformActionMethod(
589 new ActionableDynamicQuery.PerformActionMethod<DLFileEntry>() {
590
591 @Override
592 public void performAction(DLFileEntry dlFileEntry) {
593 try {
594 Document document = getDocument(dlFileEntry);
595
596 indexableActionableDynamicQuery.addDocuments(document);
597 }
598 catch (PortalException pe) {
599 if (_log.isWarnEnabled()) {
600 _log.warn(
601 "Unable to index document library file entry " +
602 dlFileEntry.getFileEntryId(),
603 pe);
604 }
605 }
606 }
607
608 });
609 indexableActionableDynamicQuery.setSearchEngineId(getSearchEngineId());
610
611 indexableActionableDynamicQuery.performActions();
612 }
613
614 protected void reindexFolders(final long companyId) throws PortalException {
615 ActionableDynamicQuery actionableDynamicQuery =
616 DLFolderLocalServiceUtil.getActionableDynamicQuery();
617
618 actionableDynamicQuery.setCompanyId(companyId);
619 actionableDynamicQuery.setPerformActionMethod(
620 new ActionableDynamicQuery.PerformActionMethod<DLFolder>() {
621
622 @Override
623 public void performAction(DLFolder dlFolder)
624 throws PortalException {
625
626 long groupId = dlFolder.getGroupId();
627 long folderId = dlFolder.getFolderId();
628
629 String[] newIds = {
630 String.valueOf(companyId), String.valueOf(groupId),
631 String.valueOf(folderId)
632 };
633
634 reindex(newIds);
635 }
636
637 });
638
639 actionableDynamicQuery.performActions();
640 }
641
642 protected void reindexRoot(final long companyId) throws PortalException {
643 ActionableDynamicQuery actionableDynamicQuery =
644 GroupLocalServiceUtil.getActionableDynamicQuery();
645
646 actionableDynamicQuery.setCompanyId(companyId);
647 actionableDynamicQuery.setPerformActionMethod(
648 new ActionableDynamicQuery.PerformActionMethod<Group>() {
649
650 @Override
651 public void performAction(Group group) throws PortalException {
652 long groupId = group.getGroupId();
653 long folderId = groupId;
654
655 String[] newIds = {
656 String.valueOf(companyId), String.valueOf(groupId),
657 String.valueOf(folderId)
658 };
659
660 reindex(newIds);
661 }
662
663 });
664
665 actionableDynamicQuery.performActions();
666 }
667
668 private static final Log _log = LogFactoryUtil.getLog(
669 DLFileEntryIndexer.class);
670
671 private final RelatedEntryIndexer _relatedEntryIndexer =
672 new BaseRelatedEntryIndexer();
673
674 }