Examples with OWLOntologyID org.semanticweb.owlapi.model.OWLOntologyID used on opensource projects

Example 91 with OWLOntologyID

use of org.semanticweb.owlapi.model.OWLOntologyID in project stanbol by apache.

the class RootResource method getOWLOntology.

private OWLOntology getOWLOntology(String ontologyId, boolean merge, URI requestUri) {
    long before = System.currentTimeMillis();
    IRI iri = URIUtils.sanitize(IRI.create(ontologyId));
    log.debug("Will try to retrieve ontology {} from provider.", iri);
    // TODO be selective: if the ontology is small enough, use OWLOntology otherwise export to ImmutableGraph.
    OWLOntology o = null;
    try {
        // XXX Guarantee that there MUST always be an entry for any decoded ontology ID submitted.
        OWLOntologyID id = OntologyUtils.decode(ontologyId);
        o = ontologyProvider.getStoredOntology(id, OWLOntology.class, merge);
    } catch (Exception ex) {
        log.warn("Retrieval of ontology with ID " + iri + " failed.", ex);
    }
    if (o == null) {
        log.debug("Ontology {} missing from provider. Trying libraries...", iri);
        // See if we can touch a library. TODO: replace with event model on the ontology provider.
        int minSize = -1;
        IRI smallest = null;
        for (Library lib : registryManager.getLibraries(iri)) {
            int size = lib.getChildren().length;
            if (minSize < 1 || size < minSize) {
                smallest = lib.getIRI();
                minSize = size;
            }
        }
        if (smallest != null) {
            log.debug("Selected library for ontology {} is {} .", iri, smallest);
            try {
                o = registryManager.getLibrary(smallest).getOntology(iri, OWLOntology.class);
            } catch (RegistryContentException e) {
                log.warn("The content of library " + smallest + " could not be accessed.", e);
            }
        }
    }
    if (o == null) {
        log.debug("Ontology {} not found in any ontology provider or library.", iri);
        return null;
    }
    log.debug("Retrieved ontology {} .", iri);
    // Rewrite import statements - no ontology collector to do it for us here.
    URI base = URI.create(getPublicBaseUri() + "ontonet/");
    List<OWLOntologyChange> changes = new ArrayList<OWLOntologyChange>();
    OWLDataFactory df = o.getOWLOntologyManager().getOWLDataFactory();
    // TODO manage import rewrites better once the container ID is fully configurable.
    for (OWLImportsDeclaration oldImp : o.getImportsDeclarations()) {
        changes.add(new RemoveImport(o, oldImp));
        String s = oldImp.getIRI().toString();
        if (s.contains("::")) {
            s = s.substring(s.indexOf("::") + 2, s.length());
        }
        IRI target = IRI.create(base + s);
        changes.add(new AddImport(o, df.getOWLImportsDeclaration(target)));
    }
    // Versioning.
    OWLOntologyID id = o.getOntologyID();
    if (!id.isAnonymous() && id.getVersionIRI() == null) {
        IRI viri = IRI.create(requestUri);
        log.debug("Setting version IRI for export : {}", viri);
        changes.add(new SetOntologyID(o, new OWLOntologyID(id.getOntologyIRI(), viri)));
    }
    o.getOWLOntologyManager().applyChanges(changes);
    log.debug("Exported as Clerezza ImmutableGraph in {} ms. Handing over to writer.", System.currentTimeMillis() - before);
    return o;
}

Example 92 with OWLOntologyID

use of org.semanticweb.owlapi.model.OWLOntologyID in project stanbol by apache.

the class RootResource method performShowOntology.

/**
 * Helper method to make sure a ResponseBuilder is created on every conditions, so that it is then
 * possible to enable CORS on it afterwards.
 *
 * @param ontologyId
 * @return
 */
protected ResponseBuilder performShowOntology(String ontologyId) {
    if (ontologyId == null || ontologyId.isEmpty()) {
        return Response.status(BAD_REQUEST);
    }
    OWLOntologyID key = OntologyUtils.decode(ontologyId);
    if (ontologyProvider.listOrphans().contains(key)) {
        return Response.status(NO_CONTENT);
    }
    OWLOntology o = getOWLOntology(ontologyId, false, uriInfo.getRequestUri());
    if (o == null) {
        return Response.status(NOT_FOUND);
    }
    // Assemble dependency list
    Map<OWLOntologyID, OntologyProvider.Status> deps = new HashMap<OWLOntologyID, OntologyProvider.Status>();
    for (OWLOntologyID dep : getDescriptor().getDependencies(key)) {
        deps.put(dep, ontologyProvider.getStatus(dep));
    }
    Set<OntologyCollector> handles = new HashSet<OntologyCollector>();
    if (onManager != null) {
        for (Scope scope : onManager.getRegisteredScopes()) {
            if (scope.getCoreSpace().hasOntology(key)) {
                handles.add(scope.getCoreSpace());
            }
            if (scope.getCustomSpace().hasOntology(key)) {
                handles.add(scope.getCustomSpace());
            }
        }
    }
    if (sessionManager != null) {
        for (String sesId : sessionManager.getRegisteredSessionIDs()) {
            if (sessionManager.getSession(sesId).hasOntology(key)) {
                handles.add(sessionManager.getSession(sesId));
            }
        }
    }
    return Response.ok(new Viewable("ontology", new OntologyStats(uriInfo, key, o, ontologyProvider.listAliases(key), deps, handles)));
}

Example 93 with OWLOntologyID

use of org.semanticweb.owlapi.model.OWLOntologyID in project stanbol by apache.

the class RootResource method getStandaloneOntology.

/**
 * 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 = { RDF_XML, TURTLE, X_TURTLE, MANCHESTER_OWL, FUNCTIONAL_OWL, OWL_XML, TEXT_PLAIN })
public Response getStandaloneOntology(@PathParam("ontologyId") String ontologyId, @DefaultValue("false") @QueryParam("merge") boolean merged, @Context UriInfo uriInfo, @Context HttpHeaders headers) {
    ResponseBuilder rb;
    if (ontologyId == null || ontologyId.isEmpty()) {
        rb = Response.status(BAD_REQUEST);
    }
    OWLOntologyID key = OntologyUtils.decode(ontologyId);
    if (ontologyProvider.listOrphans().contains(key)) {
        rb = Response.status(NO_CONTENT);
    } else {
        OWLOntology o = getOWLOntology(ontologyId, merged, uriInfo.getRequestUri());
        rb = o == null ? Response.status(NOT_FOUND) : Response.ok(o);
    }
    // addCORSOrigin(servletContext, rb, headers);
    return rb.build();
}

Example 94 with OWLOntologyID

use of org.semanticweb.owlapi.model.OWLOntologyID in project stanbol by apache.

the class RootResource method getGraph.

private Graph getGraph(String ontologyId, boolean merged, URI requestUri) {
    long before = System.currentTimeMillis();
    OWLOntologyID key = OntologyUtils.decode(ontologyId);
    log.debug("Will try to retrieve ontology {} from provider.", key);
    /*
         * Export directly to Graph since the OWLOntologyWriter uses (de-)serializing converters for the
         * other formats.
         * 
         * Use oTemp for the "real" graph and o for the graph that will be exported. This is due to the fact
         * that in o we want to change import statements, but we do not want these changes to be stored
         * permanently.
         */
    Graph o = null, oTemp = null;
    try {
        oTemp = ontologyProvider.getStoredOntology(key, Graph.class, merged);
    } catch (Exception ex) {
        log.warn("Retrieval of ontology with ID " + key + " failed.", ex);
    }
    if (oTemp == null) {
        log.debug("Ontology {} missing from provider. Trying libraries...", key);
        // TODO remove once registry supports OWLOntologyID as public key.
        IRI iri = URIUtils.sanitize(IRI.create(ontologyId));
        // See if we can touch a library. TODO: replace with event model on the ontology provider.
        int minSize = -1;
        IRI smallest = null;
        for (Library lib : registryManager.getLibraries(iri)) {
            int size = lib.getChildren().length;
            if (minSize < 1 || size < minSize) {
                smallest = lib.getIRI();
                minSize = size;
            }
        }
        if (smallest != null) {
            log.debug("Selected library for ontology {} is {} .", iri, smallest);
            try {
                oTemp = registryManager.getLibrary(smallest).getOntology(iri, Graph.class);
            } catch (RegistryContentException e) {
                log.warn("The content of library " + smallest + " could not be accessed.", e);
            }
        }
    }
    // resource-intensive IndexedGraph, since both o and oTemp will be GC'ed after serialization.
    if (oTemp != null) {
        o = new SimpleGraph(oTemp);
    }
    if (o == null) {
        log.debug("Ontology {} not found in any ontology provider or library.", ontologyId);
        return null;
    }
    log.debug("Retrieved ontology {} .", ontologyId);
    // Rewrite imports
    String uri = uriInfo.getRequestUri().toString();
    URI base = URI.create(uri.substring(0, uri.lastIndexOf(ontologyId) - 1));
    // Rewrite import statements
    /*
         * TODO manage import rewrites better once the container ID is fully configurable (i.e. instead of
         * going upOne() add "session" or "ontology" if needed).
         */
    Iterator<Triple> imports = o.filter(null, OWL.imports, null);
    Set<Triple> oldImports = new HashSet<Triple>();
    while (imports.hasNext()) {
        oldImports.add(imports.next());
    }
    for (Triple t : oldImports) {
        // construct new statement
        String s = ((org.apache.clerezza.commons.rdf.IRI) t.getObject()).getUnicodeString();
        if (s.contains("::")) {
            s = s.substring(s.indexOf("::") + 2, s.length());
        }
        org.apache.clerezza.commons.rdf.IRI target = new org.apache.clerezza.commons.rdf.IRI(base + "/" + s);
        o.add(new TripleImpl(t.getSubject(), OWL.imports, target));
        // remove old statement
        o.remove(t);
    }
    // Versioning.
    OWLOntologyID id = OWLUtils.extractOntologyID(o);
    if (id != null && !id.isAnonymous() && id.getVersionIRI() == null) {
        org.apache.clerezza.commons.rdf.IRI viri = new org.apache.clerezza.commons.rdf.IRI(requestUri.toString());
        log.debug("Setting version IRI for export : {}", viri);
        o.add(new TripleImpl(new org.apache.clerezza.commons.rdf.IRI(id.getOntologyIRI().toString()), new org.apache.clerezza.commons.rdf.IRI(OWL2Constants.OWL_VERSION_IRI), viri));
    }
    log.debug("Exported as Clerezza ImmutableGraph in {} ms. Handing over to writer.", System.currentTimeMillis() - before);
    return o;
}

Example 95 with OWLOntologyID

use of org.semanticweb.owlapi.model.OWLOntologyID in project stanbol by apache.

the class RootResource method getStandaloneGraph.

@GET
@Path("/{ontologyId:.+}")
@Produces(value = { APPLICATION_JSON, N3, N_TRIPLE, RDF_JSON })
public Response getStandaloneGraph(@PathParam("ontologyId") String ontologyId, @DefaultValue("false") @QueryParam("meta") boolean meta, @DefaultValue("false") @QueryParam("merge") boolean merged, @Context UriInfo uriInfo, @Context HttpHeaders headers) {
    if (meta) {
        return getMetadata(ontologyId, uriInfo, headers);
    }
    ResponseBuilder rb;
    if (ontologyId == null || ontologyId.isEmpty()) {
        rb = Response.status(BAD_REQUEST);
    }
    OWLOntologyID key = OntologyUtils.decode(ontologyId);
    if (ontologyProvider.listOrphans().contains(key)) {
        rb = Response.status(NO_CONTENT);
    } else {
        Graph o = getGraph(ontologyId, merged, uriInfo.getRequestUri());
        rb = o == null ? Response.status(NOT_FOUND) : Response.ok(o);
    }
    // addCORSOrigin(servletContext, rb, headers);
    return rb.build();
}