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

Example 36 with OWLOntologyCreationException

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

the class RefactorEnhancementEngine method initEngine.

/**
     * Method for adding ontologies to the scope core ontology.
     * <ol>
     * <li>Get all the ontologies from the property.</li>
     * <li>Create a base scope.</li>
     * <li>Retrieve the ontology space from the scope.</li>
     * <li>Add the ontologies to the scope via ontology space.</li>
     * </ol>
     */
private void initEngine(RefactorEnhancementEngineConf engineConfiguration) {
    // IRI dulcifierScopeIRI = org.semanticweb.owlapi.model.IRI.create((String) context.getProperties().get(SCOPE));
    String scopeId = engineConfiguration.getScope();
    // Create or get the scope with the configured ID
    try {
        scope = onManager.createOntologyScope(scopeId);
    // No need to deactivate a newly created scope.
    } catch (DuplicateIDException e) {
        scope = onManager.getScope(scopeId);
        onManager.setScopeActive(scopeId, false);
    }
    // All resolvable ontologies stated in the configuration are loaded into the core space.
    OntologySpace ontologySpace = scope.getCoreSpace();
    ontologySpace.tearDown();
    String[] coreScopeOntologySet = engineConfiguration.getScopeCoreOntologies();
    List<String> success = new ArrayList<String>(), failed = new ArrayList<String>();
    try {
        log.info("Will now load requested ontology into the core space of scope '{}'.", scopeId);
        OWLOntologyManager sharedManager = OWLManager.createOWLOntologyManager();
        org.semanticweb.owlapi.model.IRI physicalIRI = null;
        for (int o = 0; o < coreScopeOntologySet.length; o++) {
            String url = coreScopeOntologySet[o];
            try {
                physicalIRI = org.semanticweb.owlapi.model.IRI.create(url);
            } catch (Exception e) {
                failed.add(url);
            }
            try {
                // TODO replace with a Clerezza equivalent
                ontologySpace.addOntology(new RootOntologySource(physicalIRI, sharedManager));
                success.add(url);
            } catch (OWLOntologyCreationException e) {
                log.error("Failed to load ontology from physical location " + physicalIRI + " Continuing with next...", e);
                failed.add(url);
            }
        }
    } catch (UnmodifiableOntologyCollectorException ex) {
        log.error("Ontology space {} was found locked for modification. Cannot populate.", ontologySpace);
    }
    for (String s : success) log.info(" >> {} : SUCCESS", s);
    for (String s : failed) log.info(" >> {} : FAILED", s);
    ontologySpace.setUp();
    // if (!onManager.containsScope(scopeId)) onManager.registerScope(scope);
    onManager.setScopeActive(scopeId, true);
    /*
         * The first thing to do is to create a recipe in the rule store that can be used by the engine to
         * refactor the enhancement graphs.
         */
    String recipeId = engineConfiguration.getRecipeId();
    Recipe recipe = null;
    try {
        recipe = ruleStore.createRecipe(new IRI(recipeId), null);
    } catch (AlreadyExistingRecipeException e1) {
        log.error("A recipe with ID {} already exists in the store.", recipeId);
    }
    if (recipe != null) {
        log.debug("Initialised blank recipe with ID {}", recipeId);
        /*
             * The set of rule to put in the recipe can be provided by the user. A default set of rules is
             * provided in /META-INF/default/seo_rules.sem. Use the property engine.refactor in the felix
             * console to pass to the engine your set of rules.
             */
        String recipeLocation = engineConfiguration.getRecipeLocation();
        InputStream recipeStream = null;
        String recipeString = null;
        if (recipeLocation != null && !recipeLocation.isEmpty()) {
            Dereferencer dereferencer = new DereferencerImpl();
            try {
                recipeStream = dereferencer.resolve(recipeLocation);
                log.debug("Loaded recipe from external source {}", recipeLocation);
            } catch (FileNotFoundException e) {
                log.error("Recipe Stream is null.", e);
            }
        } else {
            // TODO remove this part (or manage it better in the @Activate method).
            String loc = "/META-INF/default/seo_rules.sem";
            recipeStream = getClass().getResourceAsStream(loc);
            log.debug("Loaded default recipe in {}.", loc);
        }
        if (recipeStream != null) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(recipeStream));
            recipeString = "";
            String line = null;
            try {
                while ((line = reader.readLine()) != null) recipeString += line;
            } catch (IOException e) {
                log.error("Failed to load Refactor Engine recipe from stream. Aborting read. ", e);
                recipeString = null;
            }
        }
        log.debug("Recipe content follows :\n{}", recipeString);
        if (recipeString != null) {
            ruleStore.addRulesToRecipe(recipe, recipeString, null);
            log.debug("Added rules to recipe {}", recipeId);
        }
    }
}

Example 37 with OWLOntologyCreationException

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

the class UrlInputProvider method getInput.

@Override
public <T> Iterator<T> getInput(Class<T> type) throws IOException {
    if (type.isAssignableFrom(OWLAxiom.class)) {
        // We add additional axioms
        OWLOntology fromUrl;
        try {
            fromUrl = createOWLOntologyManager().loadOntologyFromOntologyDocument(IRI.create(url));
        } catch (OWLOntologyCreationException e) {
            throw new IOException(e);
        }
        Set<OWLOntology> all = fromUrl.getImportsClosure();
        List<OWLAxiom> axiomList = new ArrayList<OWLAxiom>();
        for (OWLOntology o : all) {
            axiomList.addAll(o.getAxioms());
        }
        final Iterator<OWLAxiom> iterator = axiomList.iterator();
        return new Iterator<T>() {

            @Override
            public boolean hasNext() {
                return iterator.hasNext();
            }

            @SuppressWarnings("unchecked")
            @Override
            public T next() {
                return (T) iterator.next();
            }

            @Override
            public void remove() {
                // This iterator is read-only
                throw new UnsupportedOperationException("Cannot remove statements from the iterator");
            }
        };
    } else if (type.isAssignableFrom(Statement.class)) {
        final OntModel input = ModelFactory.createOntologyModel();
        synchronized (url) {
            // FIXME: use instead:
            // FileManager.get().loadModel
            input.read(url);
        }
        final StmtIterator iterator = input.listStatements();
        return new Iterator<T>() {

            @Override
            public boolean hasNext() {
                return iterator.hasNext();
            }

            @SuppressWarnings("unchecked")
            @Override
            public T next() {
                return (T) iterator.next();
            }

            @Override
            public void remove() {
                // This iterator is read-only
                throw new UnsupportedOperationException("Cannot remove statements from the iterator");
            }
        };
    } else {
        throw new UnsupportedOperationException("This provider does not adapt to the given type");
    }
}

Example 38 with OWLOntologyCreationException

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

the class ByteArrayInputProvider method getInput.

@Override
public <T> Iterator<T> getInput(Class<T> type) throws IOException {
    if (type.isAssignableFrom(OWLAxiom.class)) {
        // We add additional axioms
        OWLOntology fromUrl;
        try {
            fromUrl = createOWLOntologyManager().loadOntologyFromOntologyDocument(new ByteArrayInputStream(bytes));
        } catch (OWLOntologyCreationException e) {
            throw new IOException(e);
        }
        Set<OWLOntology> all = fromUrl.getImportsClosure();
        List<OWLAxiom> axiomList = new ArrayList<OWLAxiom>();
        for (OWLOntology o : all) {
            axiomList.addAll(o.getAxioms());
        }
        final Iterator<OWLAxiom> iterator = axiomList.iterator();
        return new Iterator<T>() {

            @Override
            public boolean hasNext() {
                return iterator.hasNext();
            }

            @SuppressWarnings("unchecked")
            @Override
            public T next() {
                return (T) iterator.next();
            }

            @Override
            public void remove() {
                // This iterator is read-only
                throw new UnsupportedOperationException("Cannot remove statements from the iterator");
            }
        };
    } else if (type.isAssignableFrom(Statement.class)) {
        final OntModel input = ModelFactory.createOntologyModel();
        synchronized (bytes) {
            // XXX 
            // Not sure this would always work. What if we have an RDF/XML relying on an implicit base?
            input.read(new ByteArrayInputStream(bytes), "");
        }
        final StmtIterator iterator = input.listStatements();
        return new Iterator<T>() {

            @Override
            public boolean hasNext() {
                return iterator.hasNext();
            }

            @SuppressWarnings("unchecked")
            @Override
            public T next() {
                return (T) iterator.next();
            }

            @Override
            public void remove() {
                // This iterator is read-only
                throw new UnsupportedOperationException("Cannot remove statements from the iterator");
            }
        };
    } else {
        throw new UnsupportedOperationException("This provider does not adapt to the given type");
    }
}

Example 39 with OWLOntologyCreationException

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

the class AbstractOWLApiReasoningService method run.

/**
     * Generic method for running the reasoner
     * 
     * @param input
     * @param generators
     * @return
     */
@Override
public Set<OWLAxiom> run(OWLOntology input, List<InferredAxiomGenerator<? extends OWLAxiom>> generators) throws ReasoningServiceException, InconsistentInputException {
    log.debug("run(OWLOntology input, List<InferredAxiomGenerator<? extends OWLAxiom>> generators)");
    try {
        // Get the manager
        OWLOntologyManager manager = createOWLOntologyManager();
        // Get the reasoner
        OWLReasoner reasoner = getReasoner(input);
        log.info("Running {} reasoner on {} ", reasoner.getClass(), input.getOntologyID());
        // To generate inferred axioms
        InferredOntologyGenerator inferred = new InferredOntologyGenerator(reasoner, generators);
        // We fill an anonymous ontology with the result, the return the
        // axiom set
        Set<OWLAxiom> axioms = new HashSet<OWLAxiom>();
        try {
            OWLOntology output = manager.createOntology();
            log.debug("Created output ontology: {}", output);
            try {
                inferred.fillOntology(manager, output);
            } catch (InconsistentOntologyException i) {
                throw i;
            } catch (Throwable t) {
                log.error("Some problem occurred:\n {}", t.getStackTrace());
                throw new ReasoningServiceException();
            }
            log.debug("Filled ontology: {}", output);
            log.debug("Temporary ID is {}", output.getOntologyID());
            axioms = manager.getOntology(output.getOntologyID()).getAxioms();
            // IMPORTANT We remove the ontology from the manager
            manager.removeOntology(output);
        } catch (OWLOntologyCreationException e) {
            log.error("An exception have been thrown when instantiating the ontology");
            throw new ReasoningServiceException();
        }
        return axioms;
    } catch (InconsistentOntologyException inconsistent) {
        /**
             * TODO Add report. Why it is inconsistent?
             */
        throw new InconsistentInputException();
    } catch (Exception exception) {
        log.error("An exception have been thrown while executing method run()", exception);
        throw new ReasoningServiceException();
    }
}

Example 40 with OWLOntologyCreationException

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

the class JenaToOwlConvert method EntityOwlToJenaResource.

// //////////////////////////////////////////////////////////////////////////////
/**
     * This function converts any thingths relatives to an OWL entity in an iterator over Jena statement
     * 
     * @param entity
     *            {It could be a class, an object property or a data property}
     * @param owlmodel
     *            {OWLOntology model where to retrieve information about the entity}
     * @param format
     *            {RDF/XML or TURTLE}
     * @return {An iterator over jena statement}
     */
public synchronized StmtIterator EntityOwlToJenaResource(OWLEntity entity, OWLOntology owlmodel, String format) {
    while (available == false) {
        try {
            wait();
        } catch (InterruptedException e) {
            System.err.println("EntityOwlToJenaResource::: " + e);
        }
    }
    available = false;
    try {
        OWLOntologyManager manager = OWLManager.createOWLOntologyManager();
        OWLOntology ontology = manager.createOntology(IRI.create("http://www.semanticweb.org/owlapi/ontologies/ontology"));
        // If the entity is a class
        if (entity.isOWLClass()) {
            OWLClass owldata = entity.asOWLClass();
            Iterator<OWLClassAxiom> entityaxiom = owlmodel.getAxioms(owldata).iterator();
            while (entityaxiom.hasNext()) manager.addAxiom(ontology, entityaxiom.next());
            Iterator<OWLAnnotationAssertionAxiom> annotations = entity.getAnnotationAssertionAxioms(owlmodel).iterator();
            while (annotations.hasNext()) manager.addAxiom(ontology, annotations.next());
        }
        // If the entity is a data property
        if (entity.isOWLDataProperty()) {
            OWLDataProperty owldata = entity.asOWLDataProperty();
            Iterator<OWLDataPropertyAxiom> entityaxiom = owlmodel.getAxioms(owldata).iterator();
            while (entityaxiom.hasNext()) manager.addAxiom(ontology, entityaxiom.next());
            Iterator<OWLAnnotationAssertionAxiom> annotations = entity.getAnnotationAssertionAxioms(owlmodel).iterator();
            while (annotations.hasNext()) manager.addAxiom(ontology, annotations.next());
        }
        // If the entity is an object property
        if (entity.isOWLObjectProperty()) {
            OWLObjectProperty owldata = entity.asOWLObjectProperty();
            Iterator<OWLObjectPropertyAxiom> entityaxiom = owlmodel.getAxioms(owldata).iterator();
            while (entityaxiom.hasNext()) manager.addAxiom(ontology, entityaxiom.next());
            Iterator<OWLAnnotationAssertionAxiom> annotations = entity.getAnnotationAssertionAxioms(owlmodel).iterator();
            while (annotations.hasNext()) manager.addAxiom(ontology, annotations.next());
        }
        // If the entity is a data type
        if (entity.isOWLDatatype()) {
            OWLDatatype owldata = entity.asOWLDatatype();
            Iterator<OWLDatatypeDefinitionAxiom> entityaxiom = owlmodel.getAxioms(owldata).iterator();
            while (entityaxiom.hasNext()) manager.addAxiom(ontology, entityaxiom.next());
            Iterator<OWLAnnotationAssertionAxiom> annotations = entity.getAnnotationAssertionAxioms(owlmodel).iterator();
            while (annotations.hasNext()) manager.addAxiom(ontology, annotations.next());
        }
        // If the entity is an individual
        if (entity.isOWLNamedIndividual()) {
            OWLNamedIndividual owldata = entity.asOWLNamedIndividual();
            Iterator<OWLIndividualAxiom> entityaxiom = owlmodel.getAxioms(owldata).iterator();
            while (entityaxiom.hasNext()) manager.addAxiom(ontology, entityaxiom.next());
            Iterator<OWLAnnotationAssertionAxiom> annotations = entity.getAnnotationAssertionAxioms(owlmodel).iterator();
            while (annotations.hasNext()) manager.addAxiom(ontology, annotations.next());
        }
        // If the entity is an annotations property
        if (entity.isOWLAnnotationProperty()) {
            OWLAnnotationProperty owldata = entity.asOWLAnnotationProperty();
            Iterator<OWLAnnotationAxiom> entityaxiom = owlmodel.getAxioms(owldata).iterator();
            while (entityaxiom.hasNext()) manager.addAxiom(ontology, entityaxiom.next());
            Iterator<OWLAnnotationAssertionAxiom> annotations = entity.getAnnotationAssertionAxioms(owlmodel).iterator();
            while (annotations.hasNext()) manager.addAxiom(ontology, annotations.next());
        }
        OntModel ontmodel = ModelOwlToJenaConvert(ontology, format);
        StmtIterator statement = ontmodel.listStatements();
        available = true;
        notifyAll();
        return statement;
    } catch (OWLOntologyCreationException eoc) {
        System.err.print("EntityOwlToJenaResource::: ");
        eoc.printStackTrace();
        return null;
    }
}