Example #1
0
  @BeforeClass
  public static void init() throws EngineException {
    // Graph.setCompareIndex(true);
    QuerySolver.definePrefix("c", "http://www.inria.fr/acacia/comma#");

    graph = createGraph(true);
    Load load = Load.create(graph);

    load.load(data + "engine/ontology/test.rdfs");
    load.load(data + "engine/data/test.rdf");

    try {
      load.loadWE(data + "engine/rule/test2.brul");
      load.load(new FileInputStream(data + "engine/rule/meta.brul"), "meta.brul");
    } catch (LoadException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (FileNotFoundException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }

    fengine = load.getRuleEngine();
    fengine.setSpeedUp(true);

    QueryProcess exec = QueryProcess.create(graph);
    rengine = Engine.create(exec);

    rengine.load(data + "engine/rule/test2.brul");
    rengine.load(data + "engine/rule/meta.brul");
  }
Example #2
0
  /** Rule engine with QueryExec on two graphs */
  @Test
  public void test6() {
    QuerySolver.definePrefix("c", "http://www.inria.fr/acacia/comma#");

    Graph g1 = createGraph(true);
    Graph g2 = createGraph(true);

    Load load1 = Load.create(g1);
    Load load2 = Load.create(g2);

    load1.load(data + "engine/ontology/test.rdfs");
    load2.load(data + "engine/data/test.rdf");

    QueryProcess exec = QueryProcess.create(g1);
    exec.add(g2);
    RuleEngine re = RuleEngine.create(g2, exec);
    // re.setOptimize(true);

    load2.setEngine(re);

    try {
      load2.loadWE(data + "engine/rule/test2.brul");
      load2.load(new FileInputStream(data + "engine/rule/meta.brul"), "meta.brul");
    } catch (LoadException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    } catch (FileNotFoundException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }

    Engine rengine = Engine.create(exec);

    rengine.load(data + "engine/rule/test2.brul");
    rengine.load(data + "engine/rule/meta.brul");

    String query =
        "prefix c: <http://www.inria.fr/acacia/comma#>"
            + "select     * where {"
            + "?x c:hasGrandParent c:Pierre "
            + "}";

    LBind bind = rengine.SPARQLProve(query);
    assertEquals("Result", 4, bind.size());
    // System.out.println(bind);

    re.process();

    try {
      Mappings map = exec.query(query);
      assertEquals("Result", 4, map.size());
      // System.out.println(map);
    } catch (EngineException e) {
      assertEquals("Result", 4, e);
    }
  }