Examples with VirtGraph virtuoso.jena.driver.VirtGraph used on opensource projects

Example 1 with VirtGraph

use of virtuoso.jena.driver.VirtGraph 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();
}