Examples of spark.api.Result

      }
      throw e;
    }
    assert parser != null:"Could not find result parser";
    
    Result result = null;
    try {
      result = parser.parse(cmd, entity.getContent(), expectedType);
    } catch (IOException e) {
      throw new SparqlException("Error reading response from server", e);
    }
    
    if (result == null) {
      // Don't know how we got here, but parser should have returned a result or thrown an exception.
      throw new IllegalStateException("Could not parse result from server response.");
    }
    
    // Should never happen because the result format should have been validated against the expected
    // class when selecting the format to use for parsing, but check anyways.
    if (expectedType != null && !expectedType.getResultClass().isInstance(result)) {
      try {
        result.close();
      } catch (IOException e) {
        logger.warn("Error closing result of incorrect type", e);
      }
      throw new IllegalStateException("Result parsed from server response (" +
          result.getClass().getName() + ") does not match expected result type (" + expectedType + ")");
    }
    
    return result;
  }

  public static void testAsk() throws Exception {
    DataSource myDS = new ProtocolDataSource("http://DBpedia.org/sparql");
    Connection conn = myDS.getConnection(NoCredentials.INSTANCE);
    Command query = conn.createCommand("ASK { <http://dbpedia.org/resource/Terry_Gilliam> ?p ?o }");    
    
    Result r = query.execute();
    showMetadata(r);
    logger.debug("result = {}", ((BooleanResult)r).getResult());
    
    r.close();
    query.close();
    conn.close();
    myDS.close();
  }

Examples of spark.api.Result

Related Classes of spark.api.Result