Examples with ImmutableGraph org.apache.clerezza.commons.rdf.ImmutableGraph used on opensource projects

Example 1 with ImmutableGraph

use of org.apache.clerezza.commons.rdf.ImmutableGraph in project stanbol by apache.

the class GenericEnhancerUiResource method getExecutionNodes.

/**
     * Getter for the executionNodes
     * 
     * @return
     */
public Set<ExecutionNode> getExecutionNodes() {
    if (_executionNodes == null) {
        ImmutableGraph ep;
        try {
            ep = chain.getExecutionPlan();
        } catch (ChainException e) {
            ep = null;
        }
        if (ep != null) {
            _executionNodes = new LinkedHashSet<ExecutionNode>();
            Set<BlankNodeOrIRI> processed = new HashSet<BlankNodeOrIRI>();
            Set<BlankNodeOrIRI> next;
            do {
                next = ExecutionPlanHelper.getExecutable(ep, processed);
                for (BlankNodeOrIRI node : next) {
                    _executionNodes.add(new ExecutionNode(ep, node));
                }
                processed.addAll(next);
            } while (!next.isEmpty());
        }
    }
    return _executionNodes;
}

Example 2 with ImmutableGraph

use of org.apache.clerezza.commons.rdf.ImmutableGraph in project stanbol by apache.

the class ScopeResource method asOntologyGraph.

@GET
@Produces(value = { APPLICATION_JSON, N3, N_TRIPLE, RDF_JSON })
public Response asOntologyGraph(@PathParam("scopeid") String scopeid, @DefaultValue("false") @QueryParam("merge") boolean merge, @Context HttpHeaders headers) {
    scope = onm.getScope(scopeid);
    if (scope == null)
        return Response.status(NOT_FOUND).build();
    IRI prefix = IRI.create(getPublicBaseUri() + "ontonet/ontology/");
    // Export to Clerezza ImmutableGraph, which can be rendered as JSON-LD.
    ResponseBuilder rb = Response.ok(scope.export(ImmutableGraph.class, merge, prefix));
    // addCORSOrigin(servletContext, rb, headers);
    return rb.build();
}

Example 3 with ImmutableGraph

use of org.apache.clerezza.commons.rdf.ImmutableGraph in project stanbol by apache.

the class ScopeResource method managedOntologyGetGraph.

/**
     * Gets the ontology with the given identifier in its version managed by the session.
     * 
     * @param sessionId
     *            the session identifier.
     * @param ontologyId
     *            the ontology identifier.
     * @param uriInfo
     * @param headers
     * @return the requested managed ontology, or {@link Status#NOT_FOUND} if either the sessionn does not
     *         exist, or the if the ontology either does not exist or is not managed.
     */
@GET
@Path("/{ontologyId:.+}")
@Produces(value = { APPLICATION_JSON, N3, N_TRIPLE, RDF_JSON })
public Response managedOntologyGetGraph(@PathParam("scopeid") String scopeid, @PathParam("ontologyId") String ontologyId, @DefaultValue("false") @QueryParam("merge") boolean merge, @Context UriInfo uriInfo, @Context HttpHeaders headers) {
    log.debug("Absolute URL Path {}", uriInfo.getRequestUri());
    log.debug("Ontology ID {}", ontologyId);
    ResponseBuilder rb;
    scope = onm.getScope(scopeid);
    if (scope == null)
        rb = Response.status(NOT_FOUND);
    else {
        IRI prefix = IRI.create(getPublicBaseUri() + "ontonet/ontology/");
        ImmutableGraph o = null;
        OWLOntologyID id = OntologyUtils.decode(ontologyId);
        OntologySpace spc = scope.getCustomSpace();
        if (spc != null && spc.hasOntology(id)) {
            o = spc.getOntology(id, ImmutableGraph.class, merge, prefix);
        } else {
            spc = scope.getCoreSpace();
            if (spc != null && spc.hasOntology(id))
                o = spc.getOntology(id, ImmutableGraph.class, merge, prefix);
        }
        if (o == null)
            rb = Response.status(NOT_FOUND);
        else
            rb = Response.ok(o);
    }
    // addCORSOrigin(servletContext, rb, headers);
    return rb.build();
}

Example 4 with ImmutableGraph

use of org.apache.clerezza.commons.rdf.ImmutableGraph in project stanbol by apache.

the class SessionResource method managedOntologyGetGraph.

/**
     * Gets the ontology with the given identifier in its version managed by the session.
     * 
     * @param sessionId
     *            the session identifier.
     * @param ontologyId
     *            the ontology identifier.
     * @param uriInfo
     * @param headers
     * @return the requested managed ontology, or {@link Status#NOT_FOUND} if either the sessionn does not
     *         exist, or the if the ontology either does not exist or is not managed.
     */
@GET
@Path(value = "/{ontologyId:.+}")
@Produces(value = { APPLICATION_JSON, N3, N_TRIPLE, RDF_JSON })
public Response managedOntologyGetGraph(@PathParam("id") String sessionId, @PathParam("ontologyId") String ontologyId, @DefaultValue("false") @QueryParam("merge") boolean merge, //                                            @Context UriInfo uriInfo,
@Context HttpHeaders headers) {
    session = sesMgr.getSession(sessionId);
    if (session == null)
        return Response.status(NOT_FOUND).build();
    IRI prefix = IRI.create(getPublicBaseUri() + "ontonet/session/");
    ImmutableGraph o = session.getOntology(OntologyUtils.decode(ontologyId), ImmutableGraph.class, merge, prefix);
    ResponseBuilder rb = (o != null) ? Response.ok(o) : Response.status(NOT_FOUND);
    //        addCORSOrigin(servletContext, rb, headers);
    return rb.build();
}

Example 5 with ImmutableGraph

use of org.apache.clerezza.commons.rdf.ImmutableGraph in project stanbol by apache.

the class AbstractOntologyCollectorImpl method exportToGraph.

/**
     * This method has no conversion calls, to it can be invoked by subclasses that wish to modify it
     * afterwards.
     * 
     * @param merge
     * @return
     */
protected Graph exportToGraph(boolean merge, org.semanticweb.owlapi.model.IRI prefix) {
    // if (merge) throw new UnsupportedOperationException(
    // "Merge not implemented yet for Clerezza triple collections.");
    long before = System.currentTimeMillis();
    // No need to store, give it a name, or anything.
    Graph root = new SimpleGraph();
    IRI iri = new IRI(prefix + _id);
    // Add the import declarations for directly managed ontologies.
    if (root != null) {
        // Set the ontology ID
        root.add(new TripleImpl(iri, RDF.type, OWL.Ontology));
        if (merge) {
            log.warn("Merging of Clerezza triple collections is only implemented one level down. Import statements will be preserved for further levels.");
            Iterator<Triple> it;
            Set<RDFTerm> importTargets = new HashSet<RDFTerm>();
            for (OWLOntologyID ontologyId : managedOntologies) {
                ImmutableGraph g = getOntology(ontologyId, ImmutableGraph.class, false);
                root.addAll(g);
                it = g.filter(null, OWL.imports, null);
                while (it.hasNext()) {
                    org.semanticweb.owlapi.model.IRI tgt;
                    RDFTerm r = it.next().getObject();
                    try {
                        if (r instanceof IRI)
                            tgt = org.semanticweb.owlapi.model.IRI.create(((IRI) r).getUnicodeString());
                        else if (r instanceof Literal)
                            tgt = org.semanticweb.owlapi.model.IRI.create(((Literal) r).getLexicalForm());
                        else
                            tgt = org.semanticweb.owlapi.model.IRI.create(r.toString());
                        tgt = URIUtils.sanitize(tgt);
                        importTargets.add(new IRI(tgt.toString()));
                    } catch (Exception ex) {
                        log.error("FAILED to obtain import target from resource {}", r);
                        continue;
                    }
                }
                it = g.filter(null, RDF.type, OWL.Ontology);
                while (it.hasNext()) {
                    BlankNodeOrIRI ontology = it.next().getSubject();
                    log.debug("Removing all triples related to {} from {}", ontology, iri);
                    Iterator<Triple> it2 = g.filter(ontology, null, null);
                    while (it2.hasNext()) root.remove(it2.next());
                }
                /*
                     * Reinstate import statements, though. If imported ontologies were not merged earlier, we
                     * are not doing it now anyway.
                     */
                for (RDFTerm target : importTargets) root.add(new TripleImpl(iri, OWL.imports, target));
            }
        } else {
            String base = prefix + getID();
            for (int i = 0; i < backwardPathLength; i++) base = URIUtils.upOne(URI.create(base)).toString();
            base += "/";
            // The key set of managedOntologies contains the ontology IRIs, not their storage keys.
            for (OWLOntologyID ontologyId : managedOntologies) {
                org.semanticweb.owlapi.model.IRI physIRI = // .create(base + ontologyId.getVersionIRI()));
                org.semanticweb.owlapi.model.IRI.create(base + OntologyUtils.encode(ontologyId));
                root.add(new TripleImpl(iri, OWL.imports, new IRI(physIRI.toString())));
            }
        }
        log.debug("Clerezza export of {} completed in {} ms.", getID(), System.currentTimeMillis() - before);
    }
    return root;
}