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

Example 11 with RowSet

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

the class TestService method service_query_bad_no_dataset.

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

Example 12 with RowSet

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

the class TestService method service_query_silent_nosite.

@Test
public void service_query_silent_nosite() {
    logOnlyErrors(QueryIterService.class, () -> {
        DatasetGraph dsg = env.dsg();
        String queryString = "SELECT * { SERVICE SILENT <http://nosuchsite/> { 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 13 with RowSet

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

the class TestSolverTDB method solve_02.

@Test
public void solve_02() {
    RowSet rs1 = exec("(bgp (:s :p :o2))");
    RowSet rs2 = results("empty");
    equals(rs1, rs2);
}

Example 14 with RowSet

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

the class TestSolverTDB method solve_06.

@Test
public void solve_06() {
    RowSet rs1 = exec("(bgp (:s ?p ?o))");
    RowSet rs2 = results("(row (?p :p) (?o :o))", "(row (?p :p) (?o 10))", "(row (?p :p) (?o :x))");
    equals(rs1, rs2);
}

Example 15 with RowSet

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

the class TestSolverTDB method solve_03.

@Test
public void solve_03() {
    // Above everything.
    RowSet rs1 = exec("(bgp (:zzzz :p 999999))");
    RowSet rs2 = results("empty");
    equals(rs1, rs2);
}