org.apache.jena.query.Query.getNamedGraphURIs()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中org.apache.jena.query.Query.getNamedGraphURIs方法的一些代码示例，展示了Query.getNamedGraphURIs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.getNamedGraphURIs方法的具体详情如下：
包路径：org.apache.jena.query.Query
类名称：Query
方法名：getNamedGraphURIs

Query.getNamedGraphURIs介绍

[英]Return the list of URIs (strings) for the named graphs (FROM NAMED clause)
[中]返回命名图的URI（字符串）列表（来自命名子句）

代码示例

代码示例来源：origin: apache/jena

  1. @Override
  2. public void visitDatasetDecl(Query query)
  3. {
  4.   x ^= query.getNamedGraphURIs().hashCode() ; 
  5. }

代码示例来源：origin: apache/jena

  1. /** Return true if the query has either some graph
  2.  * URIs or some named graph URIs in its description.
  3.  * This does not mean these URIs will be used - just that
  4.  * they are noted as part of the query. 
  5.  */ 
  7. public boolean hasDatasetDescription()
  8. {
  9.   if ( getGraphURIs() != null && getGraphURIs().size() > 0 )
  10.     return true ;
  11.   if ( getNamedGraphURIs() != null && getNamedGraphURIs().size() > 0 )
  12.     return true ;
  13.   return false ;
  14. }

代码示例来源：origin: TopQuadrant/shacl

  1. public FromDataset(Dataset delegate, Query query) throws GraphNotFoundException {
  2.   super(delegate);
  3.   defaultGraphs = new HashSet<String>(query.getGraphURIs());
  4.   namedGraphs = new HashSet<String>(query.getNamedGraphURIs());
  5.   initDefaultModel();
  6. }

代码示例来源：origin: ch.epfl.bluebrain.nexus.org.topbraid/shacl

  1. public FromDataset(Dataset delegate, Query query) throws GraphNotFoundException {
  2.   super(delegate);
  3.   defaultGraphs = new HashSet<String>(query.getGraphURIs());
  4.   namedGraphs = new HashSet<String>(query.getNamedGraphURIs());
  5.   initDefaultModel();
  6. }

代码示例来源：origin: ch.epfl.bluebrain.nexus.org.topbraid/shacl

  1. public QueryExecution createQueryExecution(Query query, Dataset dataset, QuerySolution initialBinding) {
  2.     if(!query.getGraphURIs().isEmpty() || !query.getNamedGraphURIs().isEmpty()) {
  3.       dataset = new FromDataset(dataset, query);
  4.     }
  5.     
  6.     if ( LOG_QUERIES ) {
  7.       // And the data - can be long.
  8. //            System.err.println("~~ ~~");
  9. //            RDFDataMgr.write(System.err, dataset.getDefaultModel(), Lang.TTL);
  10.       System.err.println("~~ ~~");
  11.       System.err.println(initialBinding);
  12.       System.err.println(query);
  13.     }
  14.     
  15.     QueryExecution qexec = QueryExecutionFactoryFilter.get().create(query, dataset, initialBinding);
  16.     adjustQueryExecution(qexec);
  17.     return qexec;
  18.   }

代码示例来源：origin: TopQuadrant/shacl

  1. public QueryExecution createQueryExecution(Query query, Dataset dataset, QuerySolution initialBinding) {
  2.     if(!query.getGraphURIs().isEmpty() || !query.getNamedGraphURIs().isEmpty()) {
  3.       dataset = new FromDataset(dataset, query);
  4.     }
  5.     
  6.     if ( LOG_QUERIES ) {
  7.       // And the data - can be long.
  8. //            System.err.println("~~ ~~");
  9. //            RDFDataMgr.write(System.err, dataset.getDefaultModel(), Lang.TTL);
  10.       System.err.println("~~ ~~");
  11.       System.err.println(initialBinding);
  12.       System.err.println(query);
  13.     }
  14.     
  15.     QueryExecution qexec = QueryExecutionFactoryFilter.get().create(query, dataset, initialBinding);
  16.     adjustQueryExecution(qexec);
  17.     return qexec;
  18.   }

代码示例来源：origin: apache/jena

  1. @Override
  2. public void setVars(Map<Var, Node> values) {
  3.   setVars(values, query.getNamedGraphURIs());
  4.   setVars(values, query.getGraphURIs());
  5. }

代码示例来源：origin: apache/jena

  1. @Override
  2. public void visitDatasetDecl(Query query1)
  3. {
  4.   boolean b1 = Lib.equalsListAsSet(query1.getGraphURIs(), query2.getGraphURIs()) ;
  5.   check("Default graph URIs", b1 ) ;
  6.   boolean b2 = Lib.equalsListAsSet(query1.getNamedGraphURIs(), query2.getNamedGraphURIs()) ; 
  7.   check("Named graph URIs", b2 ) ;
  8. }

代码示例来源：origin: apache/jena

  1. /**
  2.  * Add all the dataset information from the handler argument.
  3.  * @param datasetHandler The handler to copy from.
  4.  */
  5. public void addAll(DatasetHandler datasetHandler) {
  6.   from(datasetHandler.query.getGraphURIs());
  7.   fromNamed(datasetHandler.query.getNamedGraphURIs());
  8. }

代码示例来源：origin: org.apache.jena/jena-querybuilder

  1. /**
  2.  * Add all the dataset information from the handler argument.
  3.  * @param datasetHandler The handler to copy from.
  4.  */
  5. public void addAll(DatasetHandler datasetHandler) {
  6.   from(datasetHandler.query.getGraphURIs());
  7.   fromNamed(datasetHandler.query.getNamedGraphURIs());
  8. }

代码示例来源：origin: org.apache.jena/jena-querybuilder

  1. @Override
  2. public void setVars(Map<Var, Node> values) {
  3.   setVars(values, query.getNamedGraphURIs());
  4.   setVars(values, query.getGraphURIs());
  5. }

代码示例来源：origin: apache/jena

  1. /** Decide the dataset - this modifies the query
  2.    *  If the query has a dataset description.
  3.    */
  4.   @Override
  5.   protected DatasetGraph decideDataset(HttpAction action, Query query, String queryStringLog) {
  6.     DatasetGraph dsg = action.getActiveDSG() ;
  7.     DatasetDescription dsDesc = getDatasetDescription(action, query) ;
  8.     if ( dsDesc != null ) {
  9.       dsg = DynamicDatasets.dynamicDataset(dsDesc, dsg, false) ;
  10.       if ( query.hasDatasetDescription() ) {
  11.         query.getGraphURIs().clear() ;
  12.         query.getNamedGraphURIs().clear() ;
  13.       }
  14.     }
  15.     return dsg ;
  16.   }
  17. }

代码示例来源：origin: org.apache.jena/jena-fuseki-core

  1. /** Decide the dataset - this modifies the query
  2.    *  If the query has a dataset description.
  3.    */
  4.   @Override
  5.   protected DatasetGraph decideDataset(HttpAction action, Query query, String queryStringLog) {
  6.     DatasetGraph dsg = action.getActiveDSG() ;
  7.     DatasetDescription dsDesc = getDatasetDescription(action, query) ;
  8.     if ( dsDesc != null ) {
  9.       dsg = DynamicDatasets.dynamicDataset(dsDesc, dsg, false) ;
  10.       if ( query.hasDatasetDescription() ) {
  11.         query.getGraphURIs().clear() ;
  12.         query.getNamedGraphURIs().clear() ;
  13.       }
  14.     }
  15.     return dsg ;
  16.   }
  17. }

代码示例来源：origin: apache/jena

  1. @Override
  2. public void visitDatasetDecl(Query query)
  3. {
  4.   if ( query.getGraphURIs() != null && query.getGraphURIs().size() != 0 )
  5.   {
  6.     for ( String uri : query.getGraphURIs() )
  7.     {
  8.       out.print("FROM ") ;
  9.       out.print(FmtUtils.stringForURI(uri, query)) ;
  10.       out.newline() ;
  11.     }
  12.   }
  13.   if ( query.getNamedGraphURIs() != null  && query.getNamedGraphURIs().size() != 0 )
  14.   {
  15.     for ( String uri : query.getNamedGraphURIs() )
  16.     {
  17.       // One per line
  18.       out.print("FROM NAMED ") ;
  19.       out.print(FmtUtils.stringForURI(uri, query)) ;
  20.       out.newline() ;
  21.     }
  22.   }
  23. }

代码示例来源：origin: Galigator/openllet

  1. protected Dataset createDataset()
  2. {
  3.   if (_query.getGraphURIs().isEmpty() && _query.getNamedGraphURIs().isEmpty())
  4.     return DatasetFactory.create(new ArrayList<>(_graphURIs), new ArrayList<>(_namedGraphURIs));
  5.   else
  6.     return DatasetFactory.create(_query.getGraphURIs(), _query.getNamedGraphURIs());
  7. }

代码示例来源：origin: apache/jena

  1. /** Return a dataset description (FROM/FROM NAMED clauses) for the query. */  
  2. public DatasetDescription getDatasetDescription()
  3. {
  4.   if ( ! hasDatasetDescription() )
  5.     return null;
  6.   
  7.   DatasetDescription description = new DatasetDescription() ;
  8.   
  9.   description.addAllDefaultGraphURIs(getGraphURIs()) ;
  10.   description.addAllNamedGraphURIs(getNamedGraphURIs()) ;
  11.   return description ;
  12. }

代码示例来源：origin: apache/jena

  1. private DatasetGraph dynamicDataset(HttpAction action, Query query, DatasetGraph dsg0, DatasetDescription dsDesc0, SecurityContext sCxt) {
  2.   if ( dsDesc0 == null )
  3.     return dsg0;
  4.   if ( ! ALLOW_FROM )
  5.     ServletOps.errorBadRequest("Use GRAPH. (FROM/FROM NAMED is not compatible with data access control.)");
  6.   
  7.   DatasetDescription dsDesc1 = DatasetDescription.create(
  8.     mask(dsDesc0.getDefaultGraphURIs(), sCxt),
  9.     mask(dsDesc0.getNamedGraphURIs(),   sCxt));
  10.   if ( dsDesc1.isEmpty() )
  11.     return DatasetGraphZero.create();
  12.   // Fix up the union graph in the graphs if in FROM.
  13.   // (FROM NAMED <union graph> is done by DynamicDatasets).
  14.   if ( dsDesc1.getDefaultGraphURIs().contains(Quad.unionGraph.getURI())) {
  15.     dsDesc1.getDefaultGraphURIs().remove(Quad.unionGraph.getURI());
  16.     dsDesc1.getDefaultGraphURIs().addAll(sCxt.visibleGraphNames());
  17.   }
  18.   
  19.   DatasetGraph dsg1 = DynamicDatasets.dynamicDataset(dsDesc1, dsg0, false) ;
  20.   if ( query.hasDatasetDescription() ) {
  21.      query.getGraphURIs().clear() ;
  22.      query.getNamedGraphURIs().clear() ;
  23.   }
  24.   return dsg1 ;
  25. }

代码示例来源：origin: Galigator/openllet

  1. @Override
  2. protected Dataset createDataset()
  3. {
  4.   final boolean useQueryGraphs = !_query.getGraphURIs().isEmpty() || !_query.getNamedGraphURIs().isEmpty();
  5.   final Collection<String> graphURIs = useQueryGraphs ? _query.getGraphURIs() : _graphURIs;
  6.   // this handler will intercept all import resolution failures and will
  7.   // try to load imports from resources (helps run these tests with maven)
  8.   OntDocumentManager.getInstance().setReadFailureHandler(new ResourceImportLoader());
  9.   OntModel model = ModelFactory.createOntologyModel(PelletReasonerFactory.THE_SPEC);
  10.   for (final String dataURI : graphURIs)
  11.     model.read(dataURI, FileUtils.guessLang(dataURI));
  12.   model.prepare();
  13.   if (PelletSparqlDawgTester.CLASSIFY_KB_IN_ADVANCE)
  14.     ((PelletInfGraph) model.getGraph()).getKB().classify();
  15.   final Dataset dataset = DatasetFactory.create(model);
  16.   final Collection<String> namedGraphURIs = useQueryGraphs ? _query.getNamedGraphURIs() : _namedGraphURIs;
  17.   for (final String graphURI : namedGraphURIs)
  18.   {
  19.     model = ModelFactory.createOntologyModel(PelletReasonerFactory.THE_SPEC);
  20.     FileManager.get().readModel(model, graphURI);
  21.     dataset.addNamedModel(graphURI, model);
  22.   }
  23.   return dataset;
  24. }

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