Examples with Dataset org.apache.jena.query.Dataset used on opensource projects

Example 6 with Dataset

use of org.apache.jena.query.Dataset in project jena by apache.

the class TestLocalIsolation method isolationDataset.

private void isolationDataset(Isolation isolation, boolean expected) {
    Dataset base = DatasetFactory.createTxnMem();
    RDFConnection conn1 = RDFConnectionFactory.connect(base, isolation);
    Quad quad = SSE.parseQuad("(:g :s :p :o)");
    try (RDFConnection conn2 = conn1) {
        Dataset ds = conn2.fetchDataset();
        ds.asDatasetGraph().add(quad);
    }
    assertEquals(expected, base.asDatasetGraph().contains(quad));
}

Example 7 with Dataset

use of org.apache.jena.query.Dataset in project jena by apache.

the class TestLocalIsolation method isolationModel.

private void isolationModel(Isolation level, boolean expected) {
    Dataset base = DatasetFactory.createTxnMem();
    Statement stmt = base.getDefaultModel().createStatement(subject, property, object);
    RDFConnection conn1 = RDFConnectionFactory.connect(base, level);
    try (RDFConnection conn2 = conn1) {
        Model m = conn2.fetch();
        m.add(stmt);
    }
    assertEquals(expected, base.getDefaultModel().contains(stmt));
}

Example 8 with Dataset

use of org.apache.jena.query.Dataset in project jena by apache.

the class AbstractTestRDFConnection method dataset_put_2.

@Test
public void dataset_put_2() {
    try (RDFConnection conn = connection()) {
        conn.putDataset(dataset);
        conn.putDataset(dataset2);
        Dataset ds1 = conn.fetchDataset();
        assertTrue("Datasets not isomorphic", isomorphic(dataset2, ds1));
    }
}

Example 9 with Dataset

use of org.apache.jena.query.Dataset in project jena by apache.

the class AbstractTestRDFConnection method dataset_post_2.

@Test
public void dataset_post_2() {
    try (RDFConnection conn = connection()) {
        conn.loadDataset(dataset);
        conn.loadDataset(dataset2);
        Dataset ds1 = conn.fetchDataset();
        long x = Iter.count(ds1.listNames());
        assertEquals("NG count", 3, x);
        assertFalse("Datasets are isomorphic", isomorphic(dataset, ds1));
        assertFalse("Datasets are isomorphic", isomorphic(dataset2, ds1));
    }
}

Example 10 with Dataset

use of org.apache.jena.query.Dataset in project jena by apache.

the class QueryTest method createDataset.

private static Dataset createDataset(List<String> defaultGraphURIs, List<String> namedGraphURIs) {
    // Allow "qt:data" to be quads in defaultGraphURIs.
    Dataset ds = DatasetFactory.createGeneral();
    if (defaultGraphURIs != null) {
        for (String sourceURI : defaultGraphURIs) {
            RDFDataMgr.read(ds, sourceURI);
        }
    }
    if (namedGraphURIs != null) {
        for (String sourceURI : namedGraphURIs) {
            String absSourceURI = IRIResolver.resolveString(sourceURI);
            Model m = ds.getNamedModel(absSourceURI);
            RDFDataMgr.read(m, sourceURI);
        }
    }
    return ds;
}