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

Example 11 with OWLOntology

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

the class ReasoningServiceExecutor method executeOWLApiReasoningService.

/**
     * Executes the OWLApiReasoingService
     * 
     * @param task
     * @param s
     * @param input
     * @param rules
     * @param targetGraphID
     * @param parameters
     * @return
     * @throws InconsistentInputException
     * @throws ReasoningServiceException
     * @throws UnsupportedTaskException
     */
private ReasoningServiceResult<OWLOntology> executeOWLApiReasoningService(String task, OWLApiReasoningService s, OWLOntology input, List<SWRLRule> rules, String targetGraphID, boolean filtered, Map<String, List<String>> parameters) throws InconsistentInputException, ReasoningServiceException, UnsupportedTaskException {
    // Check task: this is managed directly by the endpoint
    if (task.equals(ReasoningServiceExecutor.TASK_CHECK)) {
        log.debug("Task is '{}'", ReasoningServiceExecutor.TASK_CHECK);
        try {
            boolean is = s.isConsistent(input);
            return new ReasoningServiceResult<OWLOntology>(ReasoningServiceExecutor.TASK_CHECK, is);
        } catch (ReasoningServiceException e) {
            throw e;
        }
    }
    // We get the manager from the input ontology
    // XXX We must be aware of this.
    OWLOntologyManager manager = input.getOWLOntologyManager();
    try {
        OWLOntology output = manager.createOntology();
        Set<OWLAxiom> axioms = s.runTask(task, input, rules, filtered, parameters);
        log.debug("Prepare output: {} axioms", axioms.size());
        manager.addAxioms(output, axioms);
        if (targetGraphID == null) {
            return new ReasoningServiceResult<OWLOntology>(task, true, manager.getOntology(output.getOntologyID()));
        } else {
            save(output, targetGraphID);
            return new ReasoningServiceResult<OWLOntology>(task, true);
        }
    } catch (InconsistentInputException e) {
        log.warn("The input is not consistent");
        return new ReasoningServiceResult<OWLOntology>(ReasoningServiceExecutor.TASK_CHECK, false);
    } catch (ReasoningServiceException e) {
        throw e;
    } catch (OWLOntologyCreationException e) {
        log.error("Error! \n", e);
        throw new ReasoningServiceException(new IOException(e));
    } catch (UnsupportedTaskException e) {
        log.error("Error! \n", e);
        throw e;
    } catch (Throwable t) {
        log.error("Error! \n", t);
        throw new ReasoningServiceException(t);
    }
}

Example 12 with OWLOntology

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

the class ReasoningServiceExecutor method save.

/**
     * To save data in the triple store.
     * 
     * @param data
     * @param targetGraphID
     * @throws IOException
     */
protected void save(Object data, String targetGraphID) throws IOException {
    log.debug("Attempt saving in target graph {}", targetGraphID);
    final long startSave = System.currentTimeMillis();
    Graph mGraph;
    IRI graphIRI = new IRI(targetGraphID);
    // tcManager must be synchronized
    synchronized (tcManager) {
        try {
            // Check whether the graph already exists
            mGraph = tcManager.getGraph(graphIRI);
        } catch (NoSuchEntityException e) {
            mGraph = tcManager.createGraph(graphIRI);
        }
    }
    // We lock the graph before proceed
    Lock writeLock = mGraph.getLock().writeLock();
    boolean saved = false;
    if (data instanceof Model) {
        Graph m = JenaToClerezzaConverter.jenaModelToClerezzaGraph((Model) data);
        writeLock.lock();
        saved = mGraph.addAll(m);
        writeLock.unlock();
    } else if (data instanceof OWLOntology) {
        Graph m = (Graph) OWLAPIToClerezzaConverter.owlOntologyToClerezzaGraph((OWLOntology) data);
        writeLock.lock();
        saved = mGraph.addAll(m);
        writeLock.unlock();
    }
    if (!saved)
        throw new IOException("Cannot save the result in clerezza!");
    final long endSave = System.currentTimeMillis();
    log.debug("Saved in time: {}ms", (endSave - startSave));
}

Example 13 with OWLOntology

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

the class ReasoningServiceExecutor method execute.

/**
     * General method for execution, delegates to specific implementations.
     * 
     * @param task
     * @param service
     * @param targetGraphID
     * @param parameters
     * @return
     * @throws ReasoningServiceException
     * @throws UnsupportedTaskException
     * @throws InconsistentInputException
     */
private ReasoningServiceResult<?> execute(String task, ReasoningService<?, ?, ?> service, String targetGraphID, Map<String, List<String>> parameters) throws ReasoningServiceException, UnsupportedTaskException, InconsistentInputException {
    long start = System.currentTimeMillis();
    if (log.isDebugEnabled()) {
        log.debug(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
        log.debug("[start] Execution: {}", service.getClass().getCanonicalName());
        log.debug(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
        log.debug("-----------------------------------------------------");
        log.debug("execute()");
        log.debug(" > task: {}", task);
        log.debug(" > service: {}", service.getClass().getCanonicalName());
        log.debug(" > target: {}", targetGraphID);
        log.debug(" > parameters:");
        for (Entry<String, List<String>> e : parameters.entrySet()) {
            log.debug(" >> {}: {}", e.getKey());
            for (String v : e.getValue()) {
                log.debug(" >>> value: {}", v);
            }
        }
        log.debug(" > input providers:");
        for (ReasoningServiceInputProvider p : inmgr.getProviders()) {
            log.debug(" >> {}", p.getClass().getCanonicalName());
        }
        log.debug("-----------------------------------------------------");
    }
    ReasoningServiceResult<?> result = null;
    /**
         * TODO Switch this into the ReasoningService implementation
         */
    if (service instanceof JenaReasoningService) {
        Model input = ModelFactory.createDefaultModel();
        synchronized (inmgr) {
            Iterator<Statement> statements = inmgr.getInputData(Statement.class);
            while (statements.hasNext()) {
                input.add(statements.next());
            }
        }
        List<Rule> rules = null;
        synchronized (inmgr) {
            Iterator<Rule> rulesI = inmgr.getInputData(Rule.class);
            while (rulesI.hasNext()) {
                Rule o = rulesI.next();
                log.debug("Rule: {}", o);
                if (rules == null) {
                    rules = new ArrayList<Rule>();
                }
                rules.add(o);
            }
        }
        if (log.isDebugEnabled()) {
            log.debug("Input size is {} statements", input.listStatements().toSet().size());
        }
        result = executeJenaReasoningService(task, (JenaReasoningService) service, input, rules, targetGraphID, true, parameters);
    } else if (service instanceof OWLApiReasoningService) {
        OWLOntology input;
        try {
            input = OWLManager.createOWLOntologyManager().createOntology();
        } catch (OWLOntologyCreationException e) {
            throw new ReasoningServiceException(e);
        }
        synchronized (inmgr) {
            Iterator<OWLAxiom> statements = inmgr.getInputData(OWLAxiom.class);
            while (statements.hasNext()) {
                input.getOWLOntologyManager().addAxiom(input, statements.next());
            }
        }
        // FIXME Please check if this is really necessary!!!
        input = input.getOWLOntologyManager().getOntology(input.getOntologyID());
        List<SWRLRule> rules = null;
        synchronized (inmgr) {
            Iterator<SWRLRule> rulesI = inmgr.getInputData(SWRLRule.class);
            while (rulesI.hasNext()) {
                if (rules == null) {
                    rules = new ArrayList<SWRLRule>();
                }
                rules.add(rulesI.next());
            }
        }
        if (log.isDebugEnabled()) {
            log.debug("Input size is {} statements", input.getAxiomCount());
        }
        result = executeOWLApiReasoningService(task, (OWLApiReasoningService) service, input, rules, targetGraphID, true, parameters);
    } else
        throw new UnsupportedOperationException("Service implementation not supported!");
    if (log.isDebugEnabled()) {
        log.debug("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<");
        long end = System.currentTimeMillis();
        log.debug("[end] In time: {}ms", (end - start));
        log.debug("<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<");
    }
    return result;
}

Example 14 with OWLOntology

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

the class ScopeResource method getCoreSpaceOWL.

@GET
@Path("/core")
@Produces(value = { RDF_XML, TURTLE, X_TURTLE, MANCHESTER_OWL, FUNCTIONAL_OWL, OWL_XML, TEXT_PLAIN })
public Response getCoreSpaceOWL(@PathParam("scopeid") String scopeid, @DefaultValue("false") @QueryParam("merge") boolean merge, @Context UriInfo uriInfo, @Context HttpHeaders headers) {
    scope = onm.getScope(scopeid);
    OntologySpace space = scope.getCoreSpace();
    IRI prefix = IRI.create(getPublicBaseUri() + "ontonet/ontology/");
    OWLOntology o = space.export(OWLOntology.class, merge, prefix);
    ResponseBuilder rb = Response.ok(o);
    // addCORSOrigin(servletContext, rb, headers);
    return rb.build();
}

Example 15 with OWLOntology

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

the class SessionManagerResource method listSessions.

@GET
@Produces(value = { RDF_XML, OWL_XML, TURTLE, X_TURTLE, FUNCTIONAL_OWL, MANCHESTER_OWL, RDF_JSON, N3, N_TRIPLE, TEXT_PLAIN })
public Response listSessions(@Context UriInfo uriInfo, @Context HttpHeaders headers) {
    OWLOntologyManager ontMgr = OWLManager.createOWLOntologyManager();
    OWLDataFactory df = ontMgr.getOWLDataFactory();
    OWLClass cSession = df.getOWLClass(IRI.create("http://stanbol.apache.org/ontologies/meta/Session"));
    OWLOntology o;
    try {
        o = ontMgr.createOntology(IRI.create(uriInfo.getRequestUri()));
        List<OWLOntologyChange> changes = new ArrayList<OWLOntologyChange>();
        for (String id : sessionManager.getRegisteredSessionIDs()) {
            IRI sessionid = IRI.create(sessionManager.getDefaultNamespace() + sessionManager.getID() + "/" + id);
            OWLNamedIndividual ind = df.getOWLNamedIndividual(sessionid);
            changes.add(new AddAxiom(o, df.getOWLClassAssertionAxiom(cSession, ind)));
        }
        ontMgr.applyChanges(changes);
    } catch (OWLOntologyCreationException e) {
        throw new WebApplicationException(e, INTERNAL_SERVER_ERROR);
    }
    ResponseBuilder rb = Response.ok(o);
    MediaType mediaType = MediaTypeUtil.getAcceptableMediaType(headers, null);
    if (mediaType != null)
        rb.header(HttpHeaders.CONTENT_TYPE, mediaType);
    //        addCORSOrigin(servletContext, rb, headers);
    return rb.build();
}