Examples with PreferAudit org.trellisldp.vocabulary.Trellis.PreferAudit used on opensource projects

Example 1 with PreferAudit

use of org.trellisldp.vocabulary.Trellis.PreferAudit in project trellis by trellis-ldp.

the class TriplestoreResourceService method buildUpdateRequest.

/**
 * This is equivalent to the SPARQL below.
 *
 * <p><pre><code>
 * DELETE WHERE { GRAPH IDENTIFIER { ?s ?p ?o } };
 * DELETE WHERE { GRAPH IDENTIFIER?ext=acl { ?s ?p ?o } };
 * DELETE WHERE { GRAPH trellis:PreferServerManaged {
 *   IDENTIFIER a ldp:NonRDFSource .
 *   IDENTIFIER dc:hasPart ?s .
 *   ?s ?p ?o .
 * };
 * DELETE WHERE { GRAPH trellis:PreferServerManaged { IDENTIFIER ?p ?o } };
 * INSERT DATA {
 *   GRAPH IDENTIFIER { ... }
 *   GRAPH IDENTIFIER?ext=acl { ... }
 *   GRAPH trellis:PreferServerManaged { ... }
 *   GRAPH IDENTIFIER?ext=audit { ... }
 * }
 * </code></pre></p>
 */
private UpdateRequest buildUpdateRequest(final IRI identifier, final Literal time, final Dataset dataset, final OperationType operation) {
    // Set the time
    dataset.add(PreferServerManaged, identifier, DC.modified, time);
    final UpdateRequest req = new UpdateRequest();
    req.add(new UpdateDeleteWhere(new QuadAcc(singletonList(new Quad(toJena(identifier), SUBJECT, PREDICATE, OBJECT)))));
    extensions.forEach((ext, graph) -> req.add(new UpdateDeleteWhere(new QuadAcc(singletonList(new Quad(getExtIRI(identifier, ext), SUBJECT, PREDICATE, OBJECT))))));
    req.add(new UpdateDeleteWhere(new QuadAcc(asList(new Quad(toJena(PreferServerManaged), toJena(identifier), toJena(type), toJena(LDP.NonRDFSource)), new Quad(toJena(PreferServerManaged), toJena(identifier), toJena(DC.hasPart), SUBJECT), new Quad(toJena(PreferServerManaged), SUBJECT, PREDICATE, OBJECT)))));
    req.add(new UpdateDeleteWhere(new QuadAcc(singletonList(new Quad(toJena(PreferServerManaged), toJena(identifier), PREDICATE, OBJECT)))));
    final QuadDataAcc sink = new QuadDataAcc(synchronizedList(new ArrayList<>()));
    if (operation == OperationType.DELETE) {
        dataset.stream().filter(q -> q.getGraphName().filter(PreferServerManaged::equals).isPresent()).map(JenaCommonsRDF::toJena).forEach(sink::addQuad);
    } else {
        dataset.stream().filter(q -> q.getGraphName().filter(PreferServerManaged::equals).isPresent()).map(JenaCommonsRDF::toJena).forEach(sink::addQuad);
        dataset.getGraph(PreferUserManaged).ifPresent(g -> g.stream().map(t -> new Quad(toJena(identifier), toJena(t))).forEach(sink::addQuad));
        dataset.getGraph(PreferAudit).ifPresent(g -> g.stream().map(t -> new Quad(getExtIRI(identifier, "audit"), toJena(t))).forEach(sink::addQuad));
        extensions.forEach((ext, graph) -> dataset.getGraph(graph).ifPresent(g -> g.stream().map(t -> new Quad(getExtIRI(identifier, ext), toJena(t))).forEach(sink::addQuad)));
    }
    req.add(new UpdateDataInsert(sink));
    return req;
}

Example 2 with PreferAudit

use of org.trellisldp.vocabulary.Trellis.PreferAudit in project trellis by trellis-ldp.

the class TriplestoreResourceService method add.

@Override
public CompletionStage<Void> add(final IRI id, final Dataset dataset) {
    return runAsync(() -> {
        final IRI graphName = rdf.createIRI(id.getIRIString() + "?ext=audit");
        try (final Dataset data = rdf.createDataset()) {
            dataset.getGraph(PreferAudit).ifPresent(g -> g.stream().forEach(t -> data.add(graphName, t.getSubject(), t.getPredicate(), t.getObject())));
            executeWrite(rdfConnection, () -> rdfConnection.loadDataset(wrap(toJena(data))));
        } catch (final Exception ex) {
            throw new TrellisRuntimeException("Error storing audit dataset for " + id, ex);
        }
    });
}