Examples with RowSet org.apache.jena.sparql.exec.RowSet used on opensource projects

Example 16 with RowSet

use of org.apache.jena.sparql.exec.RowSet in project jena by apache.

the class TestSolverTDB method solve_04.

@Test
public void solve_04() {
    // Below everything.
    RowSet rs1 = exec("(bgp (:a :p :a))");
    RowSet rs2 = results("empty");
    equals(rs1, rs2);
}

Example 17 with RowSet

use of org.apache.jena.sparql.exec.RowSet in project jena by apache.

the class TestGeoAssembler method test.

private void test(String filename, String dbName) {
    FusekiServer server = FusekiServer.create().port(0).parseConfigFile("file:" + DIR + filename).build();
    try {
        server.start();
        int port = server.getPort();
        String URL = "http://localhost:" + port + "/" + dbName;
        String queryStr = "PREFIX geo: <http://www.opengis.net/ont/geosparql#>\n" + "\n" + "SELECT *\n" + "WHERE{\n" + // "{ <http://example.org/Geometry#PolygonH> ?P ?O } UNION \n"
        " {  <http://example.org/Geometry#PolygonH> geo:sfContains ?obj }\n" + // + "    <http://example.org/Geometry#PolygonH> ?P ?obj .\n"
        "} ORDER by ?obj";
        RowSet rs = QueryExec.service(URL).query(queryStr).select();
        long x = RowSetOps.count(rs);
        assertEquals(8, x);
    } finally {
        server.stop();
    }
}

Example 18 with RowSet

use of org.apache.jena.sparql.exec.RowSet in project jena by apache.

the class TestService method service_scope_service_2.

// JENA-2280
// ?value is scoped as ?/value and this needs dealing with in SERVCE results.
@Test
public void service_scope_service_2() {
    String queryString = StrUtils.strjoinNL("SELECT ?temp {", "  SELECT (?value as ?temp) {", "    SERVICE <" + SERVICE + "> { VALUES ?value { 'test' }  }", "  }", "}");
    RowSet rs = QueryExec.dataset(localDataset()).query(queryString).select().materialize();
    Binding row = rs.next();
    assertTrue(row.contains("temp"));
}

Example 19 with RowSet

use of org.apache.jena.sparql.exec.RowSet in project jena by apache.

the class TestService method service_query_silent_no_service.

@Test
public void service_query_silent_no_service() {
    logOnlyErrors(QueryIterService.class, () -> {
        DatasetGraph dsg = env.dsg();
        String queryString = "SELECT * { SERVICE SILENT <" + SERVICE + "JUNK> { VALUES ?X { 1 2 } }} ";
        try (RDFLink link = RDFLinkFactory.connect(localDataset())) {
            try (QueryExec qExec = link.query(queryString)) {
                RowSet rs = qExec.select();
                assertTrue(rs.hasNext());
                Binding binding = rs.next();
                assertFalse(rs.hasNext());
                assertTrue(binding.isEmpty());
            }
        }
    });
}

Example 20 with RowSet

use of org.apache.jena.sparql.exec.RowSet in project jena by apache.

the class TestService method service_query_bad_no_service.

@Test(expected = QueryExceptionHTTP.class)
public void service_query_bad_no_service() {
    DatasetGraph dsg = env.dsg();
    dsg.executeWrite(() -> dsg.add(SSE.parseQuad("(_ :s :p :o)")));
    // Not a service of the dataset.
    String queryString = "SELECT * { SERVICE <" + SERVICE + "/JUNK> { ?s ?p ?o }} ";
    // Connect to local, unused, permanently empty dataset
    try (RDFLink link = RDFLinkFactory.connect(localDataset())) {
        try (QueryExec qExec = link.query(queryString)) {
            RowSet rs = qExec.select();
            // Should go on execution.
            rs.hasNext();
            fail("Should not get here");
        }
    }
}