Examples with RDFConnection org.apache.jena.rdfconnection.RDFConnection used on opensource projects

Example 26 with RDFConnection

use of org.apache.jena.rdfconnection.RDFConnection in project jena by apache.

the class AbstractTestRDFConnection method query_select_02.

@Test
public void query_select_02() {
    AtomicInteger counter = new AtomicInteger(0);
    try (RDFConnection conn = connection()) {
        conn.loadDataset(DIR + "data.trig");
        conn.querySelect("SELECT * { ?s ?p ?o}", (r) -> counter.incrementAndGet());
        assertEquals(2, counter.get());
    }
}

Example 27 with RDFConnection

use of org.apache.jena.rdfconnection.RDFConnection in project jena by apache.

the class AbstractTestRDFConnection method named_graph_put_1.

@Test
public void named_graph_put_1() {
    try (RDFConnection conn = connection()) {
        conn.put(graphName, model1);
        Dataset ds1 = conn.fetchDataset();
        Model m0 = conn.fetch(graphName);
        assertTrue("Models not isomorphic", isomorphic(model1, ds1.getNamedModel(graphName)));
        Model m = conn.fetch(graphName);
        assertTrue("Models not isomorphic", isomorphic(model1, m));
    }
}

Example 28 with RDFConnection

use of org.apache.jena.rdfconnection.RDFConnection in project jena by apache.

the class AbstractTestRDFConnection method named_graph_post_2.

@Test
public void named_graph_post_2() {
    try (RDFConnection conn = connection()) {
        conn.load(graphName, model1);
        conn.load(graphName, model2);
        Model m = conn.fetch(graphName);
        Model m0 = ModelFactory.createUnion(model2, model1);
        assertTrue("Models are not isomorphic", isomorphic(m0, m));
    }
}

Example 29 with RDFConnection

use of org.apache.jena.rdfconnection.RDFConnection in project jena by apache.

the class AbstractTestRDFConnection method query_construct_02.

@Test
public void query_construct_02() {
    try (RDFConnection conn = connection()) {
        conn.loadDataset(DIR + "data.trig");
        Model m = conn.queryConstruct("CONSTRUCT WHERE { ?s ?p ?o }");
        assertEquals(2, m.size());
    }
}