org.xwiki.query.Query类的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中org.xwiki.query.Query类的一些代码示例，展示了Query类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Query类的具体详情如下：
包路径：org.xwiki.query.Query
类名称：Query

Query介绍

[英]This is a Query interface, representing all queries in various languages for various stores.

Note that it was modeled after the JCR Query interface.
[中]这是一个查询接口，用各种语言表示各种商店的所有查询。
注意，它是按照JCR查询接口建模的。

代码示例

代码示例来源：origin: phenotips/phenotips

  1. private List<String> runQuery(String queryString, String formattedInput, int resultsLimit)
  2. {
  3.   Query query = null;
  4.   List<String> queryResults = null;
  5.   try {
  6.     query = this.qm.createQuery(queryString, Query.XWQL);
  7.     if (resultsLimit > 0) {
  8.       query.setLimit(resultsLimit);
  9.       query.setOffset(0);
  10.     }
  11.     if (StringUtils.isNotBlank(formattedInput)) {
  12.       query.bindValue(UsersAndGroups.INPUT_PARAMETER, formattedInput);
  13.     }
  14.     queryResults = query.execute();
  15.   } catch (QueryException e) {
  16.     this.logger.error("Error while performing query: [{}] ", queryString, e.getMessage());
  17.     return Collections.emptyList();
  18.   }
  19.   return queryResults;
  20. }

代码示例来源：origin: org.xwiki.platform/xwiki-platform-wikistream-instance-oldcore

  1. @Override
  2.   public List<String> getDocuments(String wiki, String space) throws WikiStreamException
  3.   {
  4.     try {
  5.       Query query =
  6.         this.queryManager
  7.           .createQuery(
  8.             "select distinct doc.name from Document doc where doc.space = :space order by doc.name asc",
  9.             Query.XWQL);
  10.       query.bindValue("space", space);
  11.       query.setWiki(wiki);
  13.       return query.execute();
  14.     } catch (QueryException e) {
  15.       throw new WikiStreamException(String.format(
  16.         "Failed to get the list of documents in wiki [%s] and space [%s]", wiki, space), e);
  17.     }
  18.   }
  19. }

代码示例来源：origin: org.phenotips/pingback-client-api

  1. @Override
  2. public Map<String, Object> provideData()
  3. {
  4.   Map<String, Object> jsonMap = new HashMap<>();
  5.   try {
  6.     Query q = this.qm.createQuery("from doc.object(XWiki.XWikiUsers) as user", Query.XWQL);
  7.     q.addFilter(this.countFilter);
  8.     long count = 0;
  9.     for (String instanceId : this.wikiManager.getAllIds()) {
  10.       q.setWiki(instanceId);
  11.       List<Object> results = q.execute();
  12.       long instanceCount = (long) results.get(0);
  13.       count += instanceCount;
  14.     }
  15.     jsonMap.put(PROPERTY_USER_COUNT, count);
  16.   } catch (QueryException | WikiManagerException e) {
  17.     logWarning("Error getting users count", e);
  18.   }
  19.   return jsonMap;
  20. }

代码示例来源：origin: com.xpn.xwiki.platform/xwiki-rest-server

  1. private List<String> getDocumentsWithTag(String tag) throws QueryException
  2.   {
  3.     String query =
  4.       "select doc.fullName from XWikiDocument as doc, BaseObject as obj, DBStringListProperty as prop "
  5.         + "where obj.name=doc.fullName and obj.className='XWiki.TagClass' and obj.id=prop.id.id "
  6.         + "and prop.id.name='tags' and :tag in elements(prop.list) order by doc.name asc";
  8.     List<String> documentsWithTag = queryManager.createQuery(query, Query.HQL).bindValue("tag", tag).execute();
  10.     return documentsWithTag;
  11.   }
  12. }

代码示例来源：origin: org.xwiki.platform/xwiki-platform-search-solr-api

  1. /**
  2.  * Fetches the next 'page' of results from the database.
  3.  */
  4. private void fetchNextResults()
  5. {
  6.   try {
  7.     // We use basic pagination (absolute offset) because we don't expect the database to change too much while
  8.     // the synchronization takes place. Also, the database is used as the reference store, meaning that we
  9.     // update the Solr index to match the database, not the other way around.
  10.     results = getQuery().setWiki(wiki).setOffset(offset).execute();
  11.     offset += LIMIT;
  12.   } catch (QueryException e) {
  13.     results = Collections.emptyList();
  14.     logger.error("Failed to query the database.", e);
  15.   }
  16. }

代码示例来源：origin: com.xpn.xwiki.platform.plugins/xwiki-plugin-activitystream

  1. /**
  2.  * {@inheritDoc}
  3.  * 
  4.  * @see EventStream#searchEvents(Query)
  5.  */
  6. public List<Event> searchEvents(Query query) throws QueryException
  7. {
  8.   Query q = this.qm.createQuery("select event from ActivityEventImpl event "
  9.     + query.getStatement(), query.getLanguage());
  10.   for (Map.Entry<String, Object> entry : query.getNamedParameters().entrySet()) {
  11.     q.bindValue(entry.getKey(), entry.getValue());
  12.   }
  13.   for (Map.Entry<Integer, Object> entry : query.getPositionalParameters().entrySet()) {
  14.     q.bindValue(entry.getKey(), entry.getValue());
  15.   }
  16.   List<ActivityEvent> events = q.execute();
  17.   return convertActivitiesToEvents(events);
  18. }

代码示例来源：origin: org.phenotips/family-studies-api

  1. private List<String> runQuery(String queryString, String input, int resultsLimit)
  2. {
  3.   String formattedInput = String.format(PhenotipsFamilyExport.INPUT_FORMAT, input);
  4.   // Query patients
  5.   Query query = null;
  6.   List<String> queryResults = null;
  7.   try {
  8.     query = this.qm.createQuery(queryString, Query.XWQL);
  9.     query.setLimit(resultsLimit);
  10.     query.bindValue(PhenotipsFamilyExport.INPUT_PARAMETER, formattedInput);
  11.     queryResults = query.execute();
  12.   } catch (QueryException e) {
  13.     this.logger.error("Error while performing patiets query: [{}] ", e.getMessage());
  14.     return Collections.emptyList();
  15.   }
  16.   return queryResults;
  17. }

代码示例来源：origin: org.xwiki.platform/xwiki-platform-wikistream-instance-oldcore

  1. @Override
  2. public List<String> getSpaces(String wiki) throws WikiStreamException
  3. {
  4.   try {
  5.     return this.queryManager.getNamedQuery("getSpaces").setWiki(wiki).execute();
  6.   } catch (QueryException e) {
  7.     throw new WikiStreamException(String.format("Failed to get the list of spaces in wiki [%s]", wiki), e);
  8.   }
  9. }

代码示例来源：origin: org.xwiki.platform/xwiki-platform-query-manager

  1. @Override
  2. public <T> List<T> execute() throws QueryException
  3. {
  4.   return this.query.execute();
  5. }

代码示例来源：origin: org.xwiki.platform/xwiki-platform-query-manager

  1. countQuery.setWiki(getWiki());
  2.   for (Map.Entry<Integer, Object> entry : getPositionalParameters().entrySet()) {
  3.     countQuery.bindValue(entry.getKey(), entry.getValue());
  4.     countQuery.bindValue(entry.getKey(), entry.getValue());
  5.     countQuery.addFilter(filter);
  6.   countQuery.addFilter(this.componentManager.<QueryFilter>getInstance(QueryFilter.class, "count"));
  7.   List<Long> results = countQuery.execute();
  8.   result = results.get(0);
  9. } catch (Exception e) {

代码示例来源：origin: org.phenotips/family-studies-api

  1. private long getLastUsedId() throws QueryException
  2. {
  3.   this.logger.debug("getLastUsedId()");
  4.   long crtMaxID = 0;
  5.   Query q = this.qm.createQuery("select family.identifier "
  6.     + "from     Document doc, "
  7.     + "         doc.object(PhenoTips.FamilyClass) as family "
  8.     + "where    family.identifier is not null "
  9.     + "order by family.identifier desc", Query.XWQL).setLimit(1);
  10.   List<Long> crtMaxIDList = q.execute();
  11.   if (crtMaxIDList.size() > 0 && crtMaxIDList.get(0) != null) {
  12.     crtMaxID = crtMaxIDList.get(0);
  13.   }
  14.   crtMaxID = Math.max(crtMaxID, 0);
  15.   return crtMaxID;
  16. }

代码示例来源：origin: org.xwiki.platform/xwiki-platform-watchlist-api

  1. query.setOffset(start);
  2. query.setLimit(nb);
  3. query.bindValues(values);
  4.   String wikiPrefix = wiki + DefaultWatchListStore.WIKI_SPACE_SEP;
  5.   try {
  6.     query.setWiki(wiki);
  7.     List<String> upDocsInWiki = query.execute();

代码示例来源：origin: com.xpn.xwiki.platform/xwiki-rest-server

  1. queryManager.getNamedQuery("getSpaces").setOffset(start).setLimit(number).execute();

代码示例来源：origin: org.xwiki.platform/xwiki-platform-messagestream-api

  1. @Override
  2. public List<Event> getRecentPersonalMessages(DocumentReference author, int limit, int offset)
  3. {
  4.   List<Event> result = new ArrayList<Event>();
  5.   try {
  6.     Query q = this.qm.createQuery(
  7.       "where event.application = 'MessageStream' and event.type = 'personalMessage'"
  8.         + " and event.user = :user order by event.date desc",
  9.       Query.XWQL);
  10.     q.bindValue("user", this.serializer.serialize(author));
  11.     q.setLimit(limit > 0 ? limit : 30).setOffset(offset >= 0 ? offset : 0);
  12.     result = this.stream.searchEvents(q);
  13.   } catch (QueryException ex) {
  14.     LOG.warn("Failed to search personal messages: {}", ex.getMessage());
  15.   }
  16.   return result;
  17. }

代码示例来源：origin: org.xwiki.platform/xwiki-platform-query-manager

  1. @Override
  2. public Query bindValue(int index, Object val)
  3. {
  4.   this.query.bindValue(index, val);
  5.   return this;
  6. }

代码示例来源：origin: org.xwiki.platform/xwiki-platform-tag-api

  1. query.bindValues(parameters);
  2.   query.addFilter(Utils.getComponent(QueryFilter.class, UniqueDocumentFilter.HINT));
  3.   if (!includeHiddenDocuments) {
  4.     query.addFilter(Utils.getComponent(QueryFilter.class, HiddenDocumentFilter.HINT));
  5.   results = query.execute();
  6. } catch (QueryException e) {
  7.   throw new XWikiException(XWikiException.MODULE_XWIKI_STORE, XWikiException.ERROR_XWIKI_UNKNOWN,

代码示例来源：origin: org.xwiki.platform/xwiki-platform-search-solr-api

  1. query = queryManager.createQuery(select + whereClause + orderBy, Query.HQL).setLimit(LIMIT);
  2. countQuery = queryManager.createQuery(whereClause, Query.HQL).addFilter(countFilter);
  3.   query.bindValue("space", this.localEntityReferenceSerializer.serialize(spaceReference));
  4.   if (documentReference != null) {
  5.     query.bindValue("name", documentReference.getName());
  6. for (Map.Entry<String, Object> parameter : query.getNamedParameters().entrySet()) {
  7.   countQuery.bindValue(parameter.getKey(), parameter.getValue());

代码示例来源：origin: org.xwiki.platform/xwiki-platform-tag-api

  1. /**
  2.  * Get all tags within the wiki.
  3.  *
  4.  * @param context XWiki context.
  5.  * @return list of tags (alphabetical order).
  6.  * @throws com.xpn.xwiki.XWikiException if search query fails (possible failures: DB access problems, etc).
  7.  */
  8. public static List<String> getAllTags(XWikiContext context) throws XWikiException
  9. {
  10.   List<String> results;
  11.   String hql = "select distinct elements(prop.list) from XWikiDocument as doc, BaseObject as obj, "
  12.     + "DBStringListProperty as prop where obj.name=doc.fullName and obj.className='XWiki.TagClass' and "
  13.     + "obj.id=prop.id.id and prop.id.name='tags'";
  14.   try {
  15.     Query query = context.getWiki().getStore().getQueryManager().createQuery(hql, Query.HQL);
  16.     query.addFilter(Utils.<QueryFilter> getComponent(QueryFilter.class, HiddenDocumentFilter.HINT));
  17.     results = query.execute();
  18.   } catch (QueryException e) {
  19.     throw new XWikiException(XWikiException.MODULE_XWIKI_STORE, XWikiException.ERROR_XWIKI_UNKNOWN,
  20.       String.format("Failed to get all tags", hql), e);
  21.   }
  22.   Collections.sort(results, String.CASE_INSENSITIVE_ORDER);
  23.   return results;
  24. }

代码示例来源：origin: org.xwiki.platform/xwiki-platform-crypto-store-wiki

  1. this.query.setWiki(wiki.getName());
  2.   this.query.bindValue(STORE, serializer.serialize(store));

代码示例来源：origin: org.xwiki.platform/xwiki-platform-query-manager

  1. @Override
  2. public Query setWiki(String wiki)
  3. {
  4.   this.query.setWiki(wiki);
  5.   return this;
  6. }

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