예제 #1
0
  @Test
  public void testUpdateWorks() {
    ReconnectingDatasetGraph toQuery =
        (ReconnectingDatasetGraph)
            ((Dataset) AssemblerUtils.build("basic.ttl", SDBConnect.TYPE)).asDatasetGraph();
    toQuery.getDatasetGraph().getStore().getTableFormatter().format();
    UpdateRequest ur =
        UpdateFactory.create("insert data { <http://example.com/> <http://example.com/prop> 1 }");
    UpdateProcessor u = UpdateExecutionFactory.create(ur, toQuery);
    u.execute();

    assertTrue("Update works", !toQuery.getDatasetGraph().isEmpty());
  }
예제 #2
0
  @Test
  public void testUnionWorks() {
    Dataset ds = (Dataset) AssemblerUtils.build("union.ttl", SDBConnect.TYPE);
    ReconnectingDatasetGraph toQuery = (ReconnectingDatasetGraph) ds.asDatasetGraph();
    toQuery.getDatasetGraph().getStore().getTableFormatter().format();
    UpdateRequest ur =
        UpdateFactory.create(
            "insert data {"
                + "graph <http://example.com/a> { <http://example.com/1> <http://example.com/prop> 1 }"
                + "graph <http://example.com/b> { <http://example.com/2> <http://example.com/prop> 2 }"
                + "}");
    UpdateProcessor u = UpdateExecutionFactory.create(ur, toQuery);
    u.execute();

    QueryExecution qe = QueryExecutionFactory.create("SELECT * { ?s ?p ?o }", ds);
    ResultSetRewindable r = ResultSetFactory.makeRewindable(qe.execSelect());

    assertEquals("We have a union!", 2, r.size());
  }