mirror of
https://github.com/Alfresco/alfresco-community-repo.git
synced 2025-10-08 14:51:49 +00:00
Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125605 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
125498 slanglois: MNT-16155 Update source headers - remove svn:eol-style property on Java and JSP source files
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125783 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Raluca Munteanu
@@ -1,220 +1,220 @@
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package org.alfresco.opencmis.search;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Set;
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import org.alfresco.opencmis.dictionary.CMISDictionaryService;
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import org.alfresco.opencmis.search.CMISQueryOptions.CMISQueryMode;
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import org.alfresco.repo.search.impl.lucene.PagingLuceneResultSet;
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import org.alfresco.repo.search.impl.querymodel.Query;
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import org.alfresco.repo.search.impl.querymodel.QueryEngine;
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import org.alfresco.repo.search.impl.querymodel.QueryEngineResults;
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import org.alfresco.repo.search.impl.querymodel.QueryModelException;
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import org.alfresco.repo.security.permissions.impl.acegi.FilteringResultSet;
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import org.alfresco.service.cmr.dictionary.DictionaryService;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.StoreRef;
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import org.alfresco.service.cmr.search.LimitBy;
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import org.alfresco.service.cmr.search.QueryConsistency;
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import org.alfresco.service.cmr.search.ResultSet;
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import org.alfresco.util.Pair;
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import org.apache.chemistry.opencmis.commons.enums.BaseTypeId;
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import org.apache.chemistry.opencmis.commons.enums.CapabilityJoin;
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import org.apache.chemistry.opencmis.commons.enums.CapabilityQuery;
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/**
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* @author andyh
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*/
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public class CMISQueryServiceImpl implements CMISQueryService
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{
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private CMISDictionaryService cmisDictionaryService;
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private QueryEngine luceneQueryEngine;
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private QueryEngine dbQueryEngine;
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private NodeService nodeService;
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private DictionaryService alfrescoDictionaryService;
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public void setOpenCMISDictionaryService(CMISDictionaryService cmisDictionaryService)
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{
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this.cmisDictionaryService = cmisDictionaryService;
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}
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/**
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* @param queryEngine
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* the luceneQueryEngine to set
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*/
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public void setLuceneQueryEngine(QueryEngine queryEngine)
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{
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this.luceneQueryEngine = queryEngine;
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}
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/**
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* @param queryEngine
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* the dbQueryEngine to set
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*/
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public void setDbQueryEngine(QueryEngine queryEngine)
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{
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this.dbQueryEngine = queryEngine;
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}
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/**
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* @param nodeService
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* the nodeService to set
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*/
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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/**
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* @param alfrescoDictionaryService
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* the Alfresco Dictionary Service to set
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*/
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public void setAlfrescoDictionaryService(DictionaryService alfrescoDictionaryService)
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{
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this.alfrescoDictionaryService = alfrescoDictionaryService;
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}
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public CMISResultSet query(CMISQueryOptions options)
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{
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Pair<Query, QueryEngineResults> resultPair = executeQuerySwitchingImpl(options);
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Query query = resultPair.getFirst();
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QueryEngineResults results = resultPair.getSecond();
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Map<String, ResultSet> wrapped = new HashMap<String, ResultSet>();
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Map<Set<String>, ResultSet> map = results.getResults();
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for (Set<String> group : map.keySet())
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{
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ResultSet current = map.get(group);
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for (String selector : group)
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{
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wrapped.put(selector, filterNotExistingNodes(current));
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}
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}
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LimitBy limitBy = null;
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if ((null != results.getResults()) && !results.getResults().isEmpty()
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&& (null != results.getResults().values()) && !results.getResults().values().isEmpty())
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{
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limitBy = results.getResults().values().iterator().next().getResultSetMetaData().getLimitedBy();
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}
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CMISResultSet cmis = new CMISResultSet(wrapped, options, limitBy, nodeService, query, cmisDictionaryService,
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alfrescoDictionaryService);
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return cmis;
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}
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private Pair<Query, QueryEngineResults> executeQuerySwitchingImpl(CMISQueryOptions options)
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{
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switch (options.getQueryConsistency())
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{
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case TRANSACTIONAL_IF_POSSIBLE :
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{
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try
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{
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return executeQueryUsingEngine(dbQueryEngine, options);
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}
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catch(QueryModelException qme)
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{
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return executeQueryUsingEngine(luceneQueryEngine, options);
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}
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}
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case TRANSACTIONAL :
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{
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return executeQueryUsingEngine(dbQueryEngine, options);
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}
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case EVENTUAL :
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case DEFAULT :
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default :
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{
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return executeQueryUsingEngine(luceneQueryEngine, options);
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}
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}
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}
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private Pair<Query, QueryEngineResults> executeQueryUsingEngine(QueryEngine queryEngine, CMISQueryOptions options)
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{
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CapabilityJoin joinSupport = getJoinSupport();
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if (options.getQueryMode() == CMISQueryOptions.CMISQueryMode.CMS_WITH_ALFRESCO_EXTENSIONS)
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{
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joinSupport = CapabilityJoin.INNERONLY;
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}
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// TODO: Refactor to avoid duplication of valid scopes here and in
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// CMISQueryParser
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BaseTypeId[] validScopes = (options.getQueryMode() == CMISQueryMode.CMS_STRICT) ? CmisFunctionEvaluationContext.STRICT_SCOPES
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: CmisFunctionEvaluationContext.ALFRESCO_SCOPES;
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CmisFunctionEvaluationContext functionContext = new CmisFunctionEvaluationContext();
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functionContext.setCmisDictionaryService(cmisDictionaryService);
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functionContext.setNodeService(nodeService);
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functionContext.setValidScopes(validScopes);
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CMISQueryParser parser = new CMISQueryParser(options, cmisDictionaryService, joinSupport);
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QueryConsistency queryConsistency = options.getQueryConsistency();
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if (queryConsistency == QueryConsistency.DEFAULT)
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{
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options.setQueryConsistency(QueryConsistency.EVENTUAL);
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}
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Query query = parser.parse(queryEngine.getQueryModelFactory(), functionContext);
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QueryEngineResults queryEngineResults = queryEngine.executeQuery(query, options, functionContext);
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return new Pair<Query, QueryEngineResults>(query, queryEngineResults);
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}
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/* MNT-8804 filter ResultSet for nodes with corrupted indexes */
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private ResultSet filterNotExistingNodes(ResultSet resultSet)
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{
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if (resultSet instanceof PagingLuceneResultSet)
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{
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ResultSet wrapped = ((PagingLuceneResultSet)resultSet).getWrapped();
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if (wrapped instanceof FilteringResultSet)
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{
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FilteringResultSet filteringResultSet = (FilteringResultSet)wrapped;
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for (int i = 0; i < filteringResultSet.length(); i++)
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{
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NodeRef nodeRef = filteringResultSet.getNodeRef(i);
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/* filter node if it does not exist */
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if (!nodeService.exists(nodeRef))
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{
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filteringResultSet.setIncluded(i, false);
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}
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}
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}
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}
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return resultSet;
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}
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public CMISResultSet query(String query, StoreRef storeRef)
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{
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CMISQueryOptions options = new CMISQueryOptions(query, storeRef);
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return query(options);
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}
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public boolean getPwcSearchable()
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{
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return true;
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}
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public boolean getAllVersionsSearchable()
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{
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return false;
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}
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public CapabilityQuery getQuerySupport()
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{
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return CapabilityQuery.BOTHCOMBINED;
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}
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public CapabilityJoin getJoinSupport()
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{
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return CapabilityJoin.NONE;
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}
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}
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package org.alfresco.opencmis.search;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Set;
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import org.alfresco.opencmis.dictionary.CMISDictionaryService;
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import org.alfresco.opencmis.search.CMISQueryOptions.CMISQueryMode;
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import org.alfresco.repo.search.impl.lucene.PagingLuceneResultSet;
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import org.alfresco.repo.search.impl.querymodel.Query;
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import org.alfresco.repo.search.impl.querymodel.QueryEngine;
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import org.alfresco.repo.search.impl.querymodel.QueryEngineResults;
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import org.alfresco.repo.search.impl.querymodel.QueryModelException;
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import org.alfresco.repo.security.permissions.impl.acegi.FilteringResultSet;
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import org.alfresco.service.cmr.dictionary.DictionaryService;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.NodeService;
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import org.alfresco.service.cmr.repository.StoreRef;
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import org.alfresco.service.cmr.search.LimitBy;
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import org.alfresco.service.cmr.search.QueryConsistency;
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import org.alfresco.service.cmr.search.ResultSet;
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import org.alfresco.util.Pair;
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import org.apache.chemistry.opencmis.commons.enums.BaseTypeId;
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import org.apache.chemistry.opencmis.commons.enums.CapabilityJoin;
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import org.apache.chemistry.opencmis.commons.enums.CapabilityQuery;
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/**
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* @author andyh
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*/
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public class CMISQueryServiceImpl implements CMISQueryService
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{
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private CMISDictionaryService cmisDictionaryService;
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private QueryEngine luceneQueryEngine;
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private QueryEngine dbQueryEngine;
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private NodeService nodeService;
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private DictionaryService alfrescoDictionaryService;
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public void setOpenCMISDictionaryService(CMISDictionaryService cmisDictionaryService)
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{
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this.cmisDictionaryService = cmisDictionaryService;
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}
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/**
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* @param queryEngine
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* the luceneQueryEngine to set
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*/
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public void setLuceneQueryEngine(QueryEngine queryEngine)
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{
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this.luceneQueryEngine = queryEngine;
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}
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/**
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* @param queryEngine
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* the dbQueryEngine to set
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*/
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public void setDbQueryEngine(QueryEngine queryEngine)
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{
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this.dbQueryEngine = queryEngine;
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}
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/**
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* @param nodeService
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* the nodeService to set
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*/
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public void setNodeService(NodeService nodeService)
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{
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this.nodeService = nodeService;
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}
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/**
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* @param alfrescoDictionaryService
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* the Alfresco Dictionary Service to set
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*/
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public void setAlfrescoDictionaryService(DictionaryService alfrescoDictionaryService)
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{
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this.alfrescoDictionaryService = alfrescoDictionaryService;
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}
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public CMISResultSet query(CMISQueryOptions options)
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{
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Pair<Query, QueryEngineResults> resultPair = executeQuerySwitchingImpl(options);
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Query query = resultPair.getFirst();
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QueryEngineResults results = resultPair.getSecond();
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Map<String, ResultSet> wrapped = new HashMap<String, ResultSet>();
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Map<Set<String>, ResultSet> map = results.getResults();
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for (Set<String> group : map.keySet())
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{
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ResultSet current = map.get(group);
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for (String selector : group)
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{
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wrapped.put(selector, filterNotExistingNodes(current));
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}
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}
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LimitBy limitBy = null;
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if ((null != results.getResults()) && !results.getResults().isEmpty()
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&& (null != results.getResults().values()) && !results.getResults().values().isEmpty())
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{
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limitBy = results.getResults().values().iterator().next().getResultSetMetaData().getLimitedBy();
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}
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CMISResultSet cmis = new CMISResultSet(wrapped, options, limitBy, nodeService, query, cmisDictionaryService,
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alfrescoDictionaryService);
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return cmis;
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}
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private Pair<Query, QueryEngineResults> executeQuerySwitchingImpl(CMISQueryOptions options)
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{
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switch (options.getQueryConsistency())
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{
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case TRANSACTIONAL_IF_POSSIBLE :
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{
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try
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{
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return executeQueryUsingEngine(dbQueryEngine, options);
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}
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catch(QueryModelException qme)
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{
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return executeQueryUsingEngine(luceneQueryEngine, options);
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}
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}
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case TRANSACTIONAL :
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{
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return executeQueryUsingEngine(dbQueryEngine, options);
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}
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case EVENTUAL :
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case DEFAULT :
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default :
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{
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return executeQueryUsingEngine(luceneQueryEngine, options);
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}
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}
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}
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private Pair<Query, QueryEngineResults> executeQueryUsingEngine(QueryEngine queryEngine, CMISQueryOptions options)
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{
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CapabilityJoin joinSupport = getJoinSupport();
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if (options.getQueryMode() == CMISQueryOptions.CMISQueryMode.CMS_WITH_ALFRESCO_EXTENSIONS)
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{
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joinSupport = CapabilityJoin.INNERONLY;
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}
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// TODO: Refactor to avoid duplication of valid scopes here and in
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// CMISQueryParser
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BaseTypeId[] validScopes = (options.getQueryMode() == CMISQueryMode.CMS_STRICT) ? CmisFunctionEvaluationContext.STRICT_SCOPES
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: CmisFunctionEvaluationContext.ALFRESCO_SCOPES;
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CmisFunctionEvaluationContext functionContext = new CmisFunctionEvaluationContext();
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functionContext.setCmisDictionaryService(cmisDictionaryService);
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functionContext.setNodeService(nodeService);
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functionContext.setValidScopes(validScopes);
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CMISQueryParser parser = new CMISQueryParser(options, cmisDictionaryService, joinSupport);
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QueryConsistency queryConsistency = options.getQueryConsistency();
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if (queryConsistency == QueryConsistency.DEFAULT)
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{
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options.setQueryConsistency(QueryConsistency.EVENTUAL);
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}
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Query query = parser.parse(queryEngine.getQueryModelFactory(), functionContext);
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QueryEngineResults queryEngineResults = queryEngine.executeQuery(query, options, functionContext);
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return new Pair<Query, QueryEngineResults>(query, queryEngineResults);
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}
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/* MNT-8804 filter ResultSet for nodes with corrupted indexes */
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private ResultSet filterNotExistingNodes(ResultSet resultSet)
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{
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if (resultSet instanceof PagingLuceneResultSet)
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{
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ResultSet wrapped = ((PagingLuceneResultSet)resultSet).getWrapped();
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if (wrapped instanceof FilteringResultSet)
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{
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FilteringResultSet filteringResultSet = (FilteringResultSet)wrapped;
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for (int i = 0; i < filteringResultSet.length(); i++)
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{
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NodeRef nodeRef = filteringResultSet.getNodeRef(i);
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/* filter node if it does not exist */
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if (!nodeService.exists(nodeRef))
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{
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filteringResultSet.setIncluded(i, false);
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}
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}
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}
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}
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return resultSet;
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}
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public CMISResultSet query(String query, StoreRef storeRef)
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{
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CMISQueryOptions options = new CMISQueryOptions(query, storeRef);
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return query(options);
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}
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public boolean getPwcSearchable()
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{
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return true;
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}
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public boolean getAllVersionsSearchable()
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{
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return false;
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}
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public CapabilityQuery getQuerySupport()
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{
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return CapabilityQuery.BOTHCOMBINED;
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}
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public CapabilityJoin getJoinSupport()
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{
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return CapabilityJoin.NONE;
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}
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}
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Reference in New Issue
Block a user