Examples of spark.protocol.ProtocolDataSource

spark.protocol.ProtocolDataSource

ia.org/sparql"); Connection conn = myDS.getConnection(NoCredentials.INSTANCE); Command query = conn.createCommand("SELECT ?p ?o WHERE { ?p ?o }"); Solutions solutions = query.executeQuery(); System.out.println("vars = " + solutions.getVariables()); int row = 0; for(Map solution : solutions) { System.out.println("Row " + (row++) + ": " + solution); } solutions.close(); query.close(); conn.close();

  }
  
  public void testMetadata() throws Exception {
    URL serviceUrl = new URL("http://example.org/sparql");
    // dummy data source to pass the URL down to the parser.
    ProtocolDataSource ds = new ProtocolDataSource(serviceUrl);
    try {
      Connection c = ds.getConnection(NoCredentials.INSTANCE);
      Command cmd = c.createCommand("SELECT foo"); // query isn't actually executed.
      
      metadataTest(cmd, "results-with-metadata",
          "http://sample.org/metadata.rdf", "http://example.org/service-description.rdf");
      metadataTest(cmd, "results-with-base-uri",
          "http://sample.org/metadata.rdf", "http://revelytix.com/ns/service-description.rdf", "http://example.com/sparql.ttl");
      metadataTest(cmd, "results-with-bad-link",
          "http://sample.org/metadata.rdf", "http://example.org/service-description.rdf");
    } finally {
      ds.close();
    }
  }

Examples of spark.protocol.ProtocolDataSource

Related Classes of spark.protocol.ProtocolDataSource