/**
  * Create a QueryExecution that will access a SPARQL service over HTTP
  *
  * @param service URL of the remote service
  * @param query Query to execute
  * @param defaultGraph URI of the default graph
  * @return QueryExecution
  */
 public static QueryExecution sparqlService(String service, Query query, String defaultGraph) {
   checkNotNull(service, "URL for service is null");
   // checkNotNull(defaultGraph, "IRI for default graph is null") ;
   checkArg(query);
   QueryEngineHTTP qe = createServiceRequest(service, query);
   qe.addDefaultGraph(defaultGraph);
   return qe;
 }
Exemple #2
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 @Override
 public QueryExecution execute(Query query) {
   if (log.isDebugEnabled()) log.debug("Running query on " + sparqlEndpoint + ":\n" + query);
   QueryEngineHTTP qe = new QueryEngineHTTP(sparqlEndpoint, query);
   // System.err.println( ">> basic user: "******">> basic password: " + new String(basicPassword));
   if (basicUser != null) qe.setBasicAuthentication(basicUser, basicPassword);
   return qe;
 }
 /**
  * Create a QueryExecution that will access a SPARQL service over HTTP
  *
  * @param service URL of the remote service
  * @param query Query to execute
  * @param defaultGraphURIs List of URIs to make up the default graph
  * @param namedGraphURIs List of URIs to make up the named graphs
  * @return QueryExecution
  */
 public static QueryExecution sparqlService(
     String service, Query query, List<String> defaultGraphURIs, List<String> namedGraphURIs) {
   checkNotNull(service, "URL for service is null");
   // checkNotNull(defaultGraphURIs, "List of default graph URIs is null") ;
   // checkNotNull(namedGraphURIs, "List of named graph URIs is null") ;
   checkArg(query);
   QueryEngineHTTP qe = createServiceRequest(service, query);
   if (defaultGraphURIs != null) qe.setDefaultGraphURIs(defaultGraphURIs);
   if (namedGraphURIs != null) qe.setNamedGraphURIs(namedGraphURIs);
   return qe;
 }
 @Override
 public void processInput(Resource input, Resource output) {
   final Model model = ModelFactory.createDefaultModel();
   final List<Statement> tipURIs = input.listProperties(Vocab.has).toList();
   final SublistIterator<Statement> tipsIterator =
       new SublistIterator<Statement>(tipURIs, QUERY_CHUNK_SIZE);
   while (tipsIterator.hasNext()) {
     final List<String> ancestorQueryBlocks = new ArrayList<String>();
     final List<String> parentQueryBlocks = new ArrayList<String>();
     final List<Statement> tips = tipsIterator.next();
     for (Statement statement : tips) {
       final String tipURI =
           statement.getResource().getProperty(DC.subject).getResource().getURI();
       ancestorQueryBlocks.add(String.format(ancestorQueryBody, tipURI));
       parentQueryBlocks.add(String.format(parentQueryBody, tipURI));
     }
     final String ancestorQuery =
         String.format(ancestorQueryHead, StringUtils.join(ancestorQueryBlocks, " UNION "));
     final String parentQuery =
         String.format(parentQueryHead, StringUtils.join(parentQueryBlocks, ", "));
     QueryEngineHTTP ancestorQE = new QueryEngineHTTP(endpoint, ancestorQuery);
     QueryEngineHTTP parentQE = new QueryEngineHTTP(endpoint, parentQuery);
     ancestorQE.execConstruct(model);
     ancestorQE.close();
     parentQE.execConstruct(model);
     parentQE.close();
   }
   this.processNode(Vocab.TaxonomyRoot, model, output.getModel(), null, output);
   output.getModel().setNsPrefix("cdao", "http://www.evolutionaryontology.org/cdao/1.0/cdao.owl#");
 }