Package org.openrdf.query.impl

Examples of org.openrdf.query.impl.DatasetImpl

276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
// build a dataset, if specified
        String[] defaultGraphURIs = form.getValuesArray( DEFAULT_GRAPH_PARAM_NAME );
        String[] namedGraphURIs = form.getValuesArray( NAMED_GRAPH_PARAM_NAME );

        DatasetImpl dataset = null;
        if( defaultGraphURIs.length > 0 || namedGraphURIs.length > 0 )
        {
            dataset = new DatasetImpl();

            if( defaultGraphURIs.length > 0 )
            {
                for( String defaultGraphURI : defaultGraphURIs )
                {
                    try
                    {
                        URI uri = repository.getValueFactory().createURI( defaultGraphURI );
                        dataset.addDefaultGraph( uri );
                    }
                    catch( IllegalArgumentException e )
                    {
                        throw new ResourceException( Status.CLIENT_ERROR_BAD_REQUEST, "Illegal URI for default graph: "
                                                                                      + defaultGraphURI );
                    }
                }
            }

            if( namedGraphURIs.length > 0 )
            {
                for( String namedGraphURI : namedGraphURIs )
                {
                    try
                    {
                        URI uri = repository.getValueFactory().createURI( namedGraphURI );
                        dataset.addNamedGraph( uri );
                    }
                    catch( IllegalArgumentException e )
                    {
                        throw new ResourceException( Status.CLIENT_ERROR_BAD_REQUEST, "Illegal URI for named graph: "
                                                                                      + namedGraphURI );
View Full Code Here
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
   *         If DatasetClause does not contain a valid URI.
   */
  public static Dataset process(ASTQueryContainer qc)
    throws MalformedQueryException
  {
    DatasetImpl dataset = null;

    List<ASTDatasetClause> datasetClauses = qc.getQuery().getDatasetClauseList();

    if (!datasetClauses.isEmpty()) {
      dataset = new DatasetImpl();

      for (ASTDatasetClause dc : datasetClauses) {
        ASTIRI astIri = dc.jjtGetChild(ASTIRI.class);

        try {
          URI uri = new URIImpl(astIri.getValue());
          if (dc.isNamed()) {
            dataset.addNamedGraph(uri);
          }
          else {
            dataset.addDefaultGraph(uri);
          }
        }
        catch (IllegalArgumentException e) {
          throw new MalformedQueryException(e.getMessage(), e);
        }
View Full Code Here
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
    // build a dataset, if specified
    String[] defaultGraphURIs = request.getParameterValues(DEFAULT_GRAPH_PARAM_NAME);
    String[] namedGraphURIs = request.getParameterValues(NAMED_GRAPH_PARAM_NAME);

    DatasetImpl dataset = null;
    if (defaultGraphURIs != null || namedGraphURIs != null) {
      dataset = new DatasetImpl();

      if (defaultGraphURIs != null) {
        for (String defaultGraphURI : defaultGraphURIs) {
          try {
            URI uri = repository.getValueFactory().createURI(defaultGraphURI);
            dataset.addDefaultGraph(uri);
          }
          catch (IllegalArgumentException e) {
            throw new ClientHTTPException(SC_BAD_REQUEST, "Illegal URI for default graph: "
                + defaultGraphURI);
          }
        }
      }

      if (namedGraphURIs != null) {
        for (String namedGraphURI : namedGraphURIs) {
          try {
            URI uri = repository.getValueFactory().createURI(namedGraphURI);
            dataset.addNamedGraph(uri);
          }
          catch (IllegalArgumentException e) {
            throw new ClientHTTPException(SC_BAD_REQUEST, "Illegal URI for named graph: "
                + namedGraphURI);
          }
View Full Code Here
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
    BooleanQuery query = testCon.prepareBooleanQuery(QueryLanguage.SPARQL, queryBuilder.toString());
    query.setBinding("name", nameBob);

    assertTrue(query.evaluate());

    DatasetImpl dataset = new DatasetImpl();

    // default graph: {context1}
    dataset.addDefaultGraph(context1);
    query.setDataset(dataset);
    assertTrue(query.evaluate());

    // default graph: {context1, context2}
    dataset.addDefaultGraph(context2);
    query.setDataset(dataset);
    assertTrue(query.evaluate());

    // default graph: {context2}
    dataset.removeDefaultGraph(context1);
    query.setDataset(dataset);
    assertFalse(query.evaluate());

    queryBuilder.setLength(0);
    queryBuilder.append("PREFIX foaf: <" + FOAF_NS + "> ");
    queryBuilder.append("ASK ");
    queryBuilder.append("{ GRAPH ?g { ?p foaf:name ?name } }");

    query = testCon.prepareBooleanQuery(QueryLanguage.SPARQL, queryBuilder.toString());
    query.setBinding("name", nameBob);

    // default graph: {context2}; named graph: {}
    query.setDataset(dataset);
    assertFalse(query.evaluate());

    // default graph: {context1, context2}; named graph: {context2}
    dataset.addDefaultGraph(context1);
    dataset.addNamedGraph(context2);
    query.setDataset(dataset);
    assertFalse(query.evaluate());

    // default graph: {context1, context2}; named graph: {context1, context2}
    dataset.addNamedGraph(context1);
    query.setDataset(dataset);
    assertTrue(query.evaluate());
  }
View Full Code Here
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
      // Query named graphs
      namedGraphsQuery.setBinding("action", action);
      TupleQueryResult namedGraphs = namedGraphsQuery.evaluate();

      DatasetImpl dataset = null;

      if (defaultGraphURI != null || namedGraphs.hasNext()) {
        dataset = new DatasetImpl();

        if (defaultGraphURI != null) {
          dataset.addDefaultGraph(defaultGraphURI);
        }

        while (namedGraphs.hasNext()) {
          BindingSet graphBindings = namedGraphs.next();
          URI namedGraphURI = (URI)graphBindings.getValue("graph");
          dataset.addNamedGraph(namedGraphURI);
        }
      }

      suite.addTest(factory.createSPARQLQueryTest(testURI, testName, queryFile, resultFile, dataset));
    }
View Full Code Here
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
            Update query1 = con1.prepareUpdate(QueryLanguage.SPARQL, queryString);
            // workaround for a Sesame bug: we explicitly set the context for the query in the dataset

            URI context = new URIImpl("http://localhost/mycontext");
            DatasetImpl ds = new DatasetImpl();
            //ds.addDefaultGraph(context);
            //ds.addNamedGraph(context);
            //ds.addDefaultRemoveGraph(context);
            ds.setDefaultInsertGraph(context);
            query1.setDataset(ds);

            query1.execute();

            con1.commit();
View Full Code Here
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
            String queryStr1 = "SELECT * WHERE { GRAPH <"+context1.stringValue()+"> { ?X ?P ?Y } }";

            TupleQuery query1 = con.prepareTupleQuery(QueryLanguage.SPARQL, queryStr1);

            // workaround for a bug in sesame
            DatasetImpl ds = new DatasetImpl();
            ds.addDefaultGraph(context1);
            ds.addNamedGraph(context1);
            ds.addDefaultRemoveGraph(context1);
            ds.setDefaultInsertGraph(context1);
            query1.setDataset(ds);


            List<BindingSet> result1 = Iterations.asList(query1.evaluate());
            Assert.assertEquals(2, result1.size());
View Full Code Here
TOP

Related Classes of org.openrdf.query.impl.DatasetImpl

  • org.apache.marmotta.kiwi.sparql.test.ContextAwareTest
  • org.apache.marmotta.kiwi.sparql.test.KiWiSparqlJoinTest
  • org.apache.stanbol.entityhub.yard.sesame.SesameYard
  • org.openrdf.http.server.filters.QueryParser
  • org.openrdf.http.server.repository.RepositoryController
  • org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl
  • org.openrdf.query.parser.sparql.DatasetDeclProcessor
  • org.openrdf.query.parser.sparql.SPARQLQueryTest
  • org.openrdf.repository.contextaware.ContextAwareConnection
  • org.openrdf.repository.RepositoryConnectionTest
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.