Examples with Property org.apache.jena.rdf.model.Property used on opensource projects

Example 86 with Property

use of org.apache.jena.rdf.model.Property in project jena by apache.

the class ExTDB6 method main.

public static void main(String[] args) throws Exception {
    // / turn off the "No BGP optimizer warning"
    TDB.setOptimizerWarningFlag(false);
    final String DATASET_DIR_NAME = "data0";
    final Dataset data0 = TDBFactory.createDataset(DATASET_DIR_NAME);
    // show the currently registered names
    for (Iterator<String> it = data0.listNames(); it.hasNext(); ) {
        out.println("NAME=" + it.next());
    }
    out.println("getting named model...");
    // / this is the OWL portion
    final Model model = data0.getNamedModel(MY_NS);
    out.println("Model := " + model);
    out.println("getting graph...");
    // / this is the DATA in that MODEL
    final Graph graph = model.getGraph();
    out.println("Graph := " + graph);
    if (graph.isEmpty()) {
        final Resource product1 = model.createResource(MY_NS + "product/1");
        final Property hasName = model.createProperty(MY_NS, "#hasName");
        final Statement stmt = model.createStatement(product1, hasName, model.createLiteral("Beach Ball", "en"));
        out.println("Statement = " + stmt);
        model.add(stmt);
        // just for fun
        out.println("Triple := " + stmt.asTriple().toString());
    } else {
        out.println("Graph is not Empty; it has " + graph.size() + " Statements");
        long t0, t1;
        t0 = System.currentTimeMillis();
        final Query q = QueryFactory.create("PREFIX exns: <" + MY_NS + "#>\n" + "PREFIX exprod: <" + MY_NS + "product/>\n" + " SELECT * " + // +" WHERE { exprod:1 exns:hasName ?name }"
        " WHERE { ?res ?pred ?obj }");
        out.println("Query := " + q);
        t1 = System.currentTimeMillis();
        out.println("QueryFactory.TIME=" + (t1 - t0));
        t0 = System.currentTimeMillis();
        try (QueryExecution qExec = QueryExecutionFactory.create(q, model)) {
            t1 = System.currentTimeMillis();
            out.println("QueryExecutionFactory.TIME=" + (t1 - t0));
            t0 = System.currentTimeMillis();
            ResultSet rs = qExec.execSelect();
            t1 = System.currentTimeMillis();
            out.println("executeSelect.TIME=" + (t1 - t0));
            while (rs.hasNext()) {
                QuerySolution sol = rs.next();
                out.println("Solution := " + sol);
                for (Iterator<String> names = sol.varNames(); names.hasNext(); ) {
                    final String name = names.next();
                    out.println("\t" + name + " := " + sol.get(name));
                }
            }
        }
    }
    out.println("closing graph");
    graph.close();
    out.println("closing model");
    model.close();
    // out.println("closing DataSetGraph");
    // dsg.close();
    out.println("closing DataSet");
    data0.close();
}

Example 87 with Property

use of org.apache.jena.rdf.model.Property in project opentheso by miledrousset.

the class SynchroSparql method run.

@Override
public void run() {
    System.out.println("dans le run saprtql");
    String url = sparqlStruct.getAdresseServeur().replaceAll("http", "jdbc:virtuoso").trim() + ":1111";
    VirtGraph graph = new VirtGraph(sparqlStruct.getGraph(), url, sparqlStruct.getNom_d_utilisateur(), sparqlStruct.getMot_de_passe());
    String str = "CLEAR GRAPH <" + sparqlStruct.getGraph() + ">";
    VirtuosoUpdateRequest vur = VirtuosoUpdateFactory.create(str, graph);
    vur.exec();
    Model m = ModelFactory.createDefaultModel();
    DownloadBean db = new DownloadBean();
    db.setConnect(conn);
    StreamedContent file = db.thesoToFile(sparqlStruct.getThesaurus(), liste_lang, liste_group, 0);
    try {
        m.read(file.getStream(), null);
    } catch (Exception e) {
    // graph.close();
    }
    StmtIterator iter = m.listStatements();
    while (iter.hasNext()) {
        Statement stmt = iter.nextStatement();
        Resource subject = stmt.getSubject();
        Property predicate = stmt.getPredicate();
        RDFNode object = stmt.getObject();
        Triple tri = new Triple(subject.asNode(), predicate.asNode(), object.asNode());
        graph.add(tri);
    }
    graph.close();
}

Example 88 with Property

use of org.apache.jena.rdf.model.Property in project webofneeds by researchstudio-sat.

the class ConnectFromNodeReviewSocketImpl method process.

@Override
public void process(final Exchange exchange) {
    Message message = exchange.getIn();
    WonMessage wonMessage = (WonMessage) message.getHeader(WonCamelConstants.MESSAGE_HEADER);
    Optional<Connection> con = connectionRepository.findOneBySocketURIAndTargetSocketURI(wonMessage.getRecipientSocketURIRequired(), wonMessage.getSenderSocketURIRequired());
    try {
        Map<Property, String> reviewData = WonRdfUtils.MessageUtils.getReviewContent(wonMessage);
        if (reviewData != null) {
            addReviewToAtom(reviewData, con.get().getConnectionURI());
        } else {
            logger.debug("No review data found in message: {}", wonMessage);
        }
    } catch (IllegalArgumentException e) {
        logger.debug("{}: for {}", e, wonMessage);
    }
}

Example 89 with Property

use of org.apache.jena.rdf.model.Property in project webofneeds by researchstudio-sat.

the class JenaBnodeInDatasetTest method assertSameSubjBnode.

private void assertSameSubjBnode(Dataset dataset, final String ns, final String g1, final String g2, final String pred1, final String pred2) {
    Model model1 = dataset.getNamedModel(ns + g1);
    Model model2 = dataset.getNamedModel(ns + g2);
    Property prop1 = model1.createProperty(ns, pred1);
    ResIterator iter1 = model1.listResourcesWithProperty(prop1, null);
    Property prop2 = model2.createProperty(ns, pred2);
    ResIterator iter2 = model2.listResourcesWithProperty(prop2, null);
    Resource r1 = iter1.next();
    Resource r2 = iter2.next();
    Assert.assertTrue(r1 != null && r1.equals(r2));
}

Example 90 with Property

use of org.apache.jena.rdf.model.Property in project webofneeds by researchstudio-sat.

the class DefaultAtomModelWrapper method getLocationCoordinate.

/**
 * Tries to retrieve the coordinates of the location stored in the contentNode
 * within the given locationProperty
 *
 * @param contentNode contentNode in which the locationProperty is searched for
 * @param locationProperty e.g SCHEMA.LOCATION or SCHEMA.JOBLOCATION is not
 * present in the contentNode
 * @return Coordinate if found otherwise null
 */
private Coordinate getLocationCoordinate(Resource contentNode, Property locationProperty) {
    Model atomModel = getAtomModel();
    Property geoProperty = atomModel.createProperty("http://schema.org/", "geo");
    Property longitudeProperty = atomModel.createProperty("http://schema.org/", "longitude");
    Property latitudeProperty = atomModel.createProperty("http://schema.org/", "latitude");
    RDFNode locationNode = RdfUtils.findOnePropertyFromResource(atomModel, contentNode, locationProperty);
    RDFNode geoNode = (locationNode != null && locationNode.isResource()) ? RdfUtils.findOnePropertyFromResource(atomModel, locationNode.asResource(), geoProperty) : null;
    RDFNode lat = (geoNode != null && geoNode.isResource()) ? RdfUtils.findOnePropertyFromResource(atomModel, geoNode.asResource(), latitudeProperty) : null;
    RDFNode lon = (geoNode != null && geoNode.isResource()) ? RdfUtils.findOnePropertyFromResource(atomModel, geoNode.asResource(), longitudeProperty) : null;
    if (lat == null || lon == null) {
        return null;
    }
    Float latitude = Float.valueOf(lat.asLiteral().getString());
    Float longitude = Float.valueOf(lon.asLiteral().getString());
    return new Coordinate(latitude, longitude);
}