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

Example 41 with RowSet

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

the class TestEmbeddedFuseki method embedded_01.

// Test - build on default port.
@Test
public void embedded_01() {
    DatasetGraph dsg = dataset();
    // Default port.
    int port = 3330;
    FusekiServer server = FusekiServer.create().add("/ds", dsg).build();
    assertTrue(server.getDataAccessPointRegistry().isRegistered("/ds"));
    server.start();
    query("http://localhost:" + port + "/ds/query", "SELECT * { ?s ?p ?o}", qExec -> {
        RowSet rs = qExec.select();
        assertFalse(rs.hasNext());
    });
    server.stop();
}

Example 42 with RowSet

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

the class TestEmbeddedFuseki method embedded_03.

// Different dataset name.
@Test
public void embedded_03() {
    DatasetGraph dsg = dataset();
    FusekiServer server = FusekiServer.create().port(0).add("/ds1", dsg).build();
    server.start();
    int port = server.getPort();
    try {
        // Add while live.
        Txn.executeWrite(dsg, () -> {
            Quad q = SSE.parseQuad("(_ :s :p _:b)");
            dsg.add(q);
        });
        query("http://localhost:" + port + "/ds1/query", "SELECT * { ?s ?p ?o}", qExec -> {
            RowSet rs = qExec.select();
            long x = Iter.count(rs);
            assertEquals(1, x);
        });
    } finally {
        server.stop();
    }
}

Example 43 with RowSet

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

the class TestEmbeddedFuseki method embedded_04.

@Test
public void embedded_04() {
    DatasetGraph dsg = dataset();
    Txn.executeWrite(dsg, () -> {
        Quad q = SSE.parseQuad("(_ :s :p _:b)");
        dsg.add(q);
    });
    DataService dataService = DataService.newBuilder(dsg).addEndpoint(Operation.GSP_RW).addEndpoint(Operation.Query).addEndpoint(Operation.Update).build();
    int port = WebLib.choosePort();
    FusekiServer server = FusekiServer.create().port(port).add("/data", dataService).build();
    server.start();
    try {
        // Put data in.
        String data = "(graph (:s :p 1) (:s :p 2) (:s :p 3))";
        Graph g = SSE.parseGraph(data);
        // POST (This is posint to the GSP_RW service with no name -> quads operation.
        String destination = "http://localhost:" + port + "/data";
        HttpRDF.httpPutGraph(HttpEnv.getDftHttpClient(), destination, g, RDFFormat.NT);
        // GET
        Graph g2 = HttpRDF.httpGetGraph(destination);
        assertTrue(g.isIsomorphicWith(g2));
        // Query.
        query("http://localhost:" + port + "/data", "SELECT * { ?s ?p ?o}", qExec -> {
            RowSet rs = qExec.select();
            long x = Iter.count(rs);
            assertEquals(3, x);
        });
        // Update
        UpdateExecution.service("http://localhost:" + port + "/data").update("CLEAR DEFAULT").execute();
        // Query again.
        query("http://localhost:" + port + "/data", "SELECT * { ?s ?p ?o}", qExec -> {
            RowSet rs = qExec.select();
            assertFalse(rs.hasNext());
        });
    } finally {
        server.stop();
    }
}