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

Example 16 with OWLDataFactory

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

the class ScopeImpl method exportToOWLOntology.

/**
     * Get an OWL API {@link OWLOntology} representation of the scope.
     * 
     * @param merge
     *            if true the core and custom spaces will be recursively merged with the scope ontology,
     *            otherwise owl:imports statements will be added.
     * @return the OWL representation of the scope.
     */
protected OWLOntology exportToOWLOntology(boolean merge, org.semanticweb.owlapi.model.IRI universalPrefix) {
    // if (merge) throw new UnsupportedOperationException(
    // "Ontology merging only implemented for managed ontologies, not for collectors. "
    // + "Please set merge parameter to false.");
    // Create an ontology manager on the fly. We don't really need a permanent one.
    OWLOntologyManager mgr = OWLManager.createOWLOntologyManager();
    OWLDataFactory df = mgr.getOWLDataFactory();
    OWLOntology ont = null;
    try {
        if (merge) {
            final Set<OWLOntology> set = new HashSet<OWLOntology>();
            log.debug("Merging custom space of {}.", getID());
            set.add(this.getCustomSpace().export(OWLOntology.class, merge));
            log.debug("Merging core space of {}.", getID());
            set.add(this.getCoreSpace().export(OWLOntology.class, merge));
            OWLOntologySetProvider provider = new OWLOntologySetProvider() {

                @Override
                public Set<OWLOntology> getOntologies() {
                    return set;
                }
            };
            OWLOntologyMerger merger = new OWLOntologyMerger(provider);
            try {
                ont = merger.createMergedOntology(OWLManager.createOWLOntologyManager(), org.semanticweb.owlapi.model.IRI.create(getDefaultNamespace() + getID()));
            } catch (OWLOntologyCreationException e) {
                log.error("Failed to merge imports for ontology.", e);
                ont = null;
            }
        } else {
            // The root ontology ID is in the form [namespace][scopeId]
            ont = mgr.createOntology(org.semanticweb.owlapi.model.IRI.create(universalPrefix + getID()));
            List<OWLOntologyChange> additions = new LinkedList<OWLOntologyChange>();
            // Add the import statement for the custom space, if existing and not empty
            OntologySpace spc = getCustomSpace();
            if (spc != null && spc.listManagedOntologies().size() > 0) {
                org.semanticweb.owlapi.model.IRI spaceIri = org.semanticweb.owlapi.model.IRI.create(universalPrefix + spc.getID());
                additions.add(new AddImport(ont, df.getOWLImportsDeclaration(spaceIri)));
            }
            // Add the import statement for the core space, if existing and not empty
            spc = getCoreSpace();
            if (spc != null && spc.listManagedOntologies().size() > 0) {
                org.semanticweb.owlapi.model.IRI spaceIri = org.semanticweb.owlapi.model.IRI.create(universalPrefix + spc.getID());
                additions.add(new AddImport(ont, df.getOWLImportsDeclaration(spaceIri)));
            }
            mgr.applyChanges(additions);
        }
    } catch (OWLOntologyCreationException e) {
        log.error("Failed to generate an OWL form of scope " + getID(), e);
        ont = null;
    }
    return ont;
}

Example 17 with OWLDataFactory

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

the class SameAtom method getOWLTypedLiteral.

private OWLLiteral getOWLTypedLiteral(Object argument) {
    OWLDataFactory factory = OWLManager.createOWLOntologyManager().getOWLDataFactory();
    OWLLiteral owlLiteral;
    if (argument instanceof String) {
        owlLiteral = factory.getOWLTypedLiteral((String) argument);
    } else if (argument instanceof Integer) {
        owlLiteral = factory.getOWLTypedLiteral(((Integer) argument).intValue());
    } else if (argument instanceof Double) {
        owlLiteral = factory.getOWLTypedLiteral(((Double) argument).doubleValue());
    } else if (argument instanceof Float) {
        owlLiteral = factory.getOWLTypedLiteral(((Float) argument).floatValue());
    } else if (argument instanceof Boolean) {
        owlLiteral = factory.getOWLTypedLiteral(((Boolean) argument).booleanValue());
    } else {
        owlLiteral = factory.getOWLStringLiteral(argument.toString());
    }
    return owlLiteral;
}

Example 18 with OWLDataFactory

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

the class RecipeListWriter method writeTo.

@Override
public void writeTo(RecipeList recipeList, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType mediaType, MultivaluedMap<String, Object> arg5, OutputStream out) throws IOException, WebApplicationException {
    Logger log = LoggerFactory.getLogger(getClass());
    log.debug("Rendering the list of recipes.");
    OWLOntologyManager manager = OWLManager.createOWLOntologyManager();
    OWLDataFactory factory = OWLManager.getOWLDataFactory();
    OWLOntology ontology;
    try {
        ontology = manager.createOntology();
        String recipeClassURI = Symbols.Recipe.toString().replace("<", "").replace(">", "");
        IRI recipeClassIRI = IRI.create(recipeClassURI);
        OWLClass owlRecipeClass = factory.getOWLClass(recipeClassIRI);
        String descriptionURI = Symbols.description.toString().replace("<", "").replace(">", "");
        IRI descriptionIRI = IRI.create(descriptionURI);
        OWLDataProperty descriptionProperty = factory.getOWLDataProperty(descriptionIRI);
        if (recipeList != null) {
            log.info("Converting the recipe list to OWL.");
            for (Recipe recipe : recipeList) {
                String recipeURI = recipe.getRecipeID().toString().replace("<", "").replace(">", "");
                IRI recipeIRI = IRI.create(recipeURI);
                OWLIndividual recipeIndividual = factory.getOWLNamedIndividual(recipeIRI);
                OWLAxiom axiom = factory.getOWLClassAssertionAxiom(owlRecipeClass, recipeIndividual);
                manager.addAxiom(ontology, axiom);
                String description = recipe.getRecipeDescription();
                if (description != null) {
                    axiom = factory.getOWLDataPropertyAssertionAxiom(descriptionProperty, recipeIndividual, description);
                    manager.addAxiom(ontology, axiom);
                }
            }
        }
        if (mediaType.toString().equals(KRFormat.RDF_XML)) {
            try {
                manager.saveOntology(ontology, new RDFXMLOntologyFormat(), out);
            } catch (OWLOntologyStorageException e) {
                log.error("Failed to store ontology for rendering.", e);
            }
        } else if (mediaType.toString().equals(KRFormat.OWL_XML)) {
            try {
                manager.saveOntology(ontology, new OWLXMLOntologyFormat(), out);
            } catch (OWLOntologyStorageException e) {
                log.error("Failed to store ontology for rendering.", e);
            }
        } else if (mediaType.toString().equals(KRFormat.MANCHESTER_OWL)) {
            try {
                manager.saveOntology(ontology, new ManchesterOWLSyntaxOntologyFormat(), out);
            } catch (OWLOntologyStorageException e) {
                log.error("Failed to store ontology for rendering.", e);
            }
        } else if (mediaType.toString().equals(KRFormat.FUNCTIONAL_OWL)) {
            try {
                manager.saveOntology(ontology, new OWLFunctionalSyntaxOntologyFormat(), out);
            } catch (OWLOntologyStorageException e) {
                log.error("Failed to store ontology for rendering.", e);
            }
        } else if (mediaType.toString().equals(KRFormat.TURTLE)) {
            try {
                manager.saveOntology(ontology, new TurtleOntologyFormat(), out);
            } catch (OWLOntologyStorageException e) {
                log.error("Failed to store ontology for rendering.", e);
            }
        } else if (mediaType.toString().equals(KRFormat.RDF_JSON)) {
            Graph mGraph = OWLAPIToClerezzaConverter.owlOntologyToClerezzaGraph(ontology);
            RdfJsonSerializingProvider provider = new RdfJsonSerializingProvider();
            provider.serialize(out, mGraph, SupportedFormat.RDF_JSON);
        }
    } catch (OWLOntologyCreationException e1) {
        log.error("An error occurred.", e1);
    }
    out.flush();
}

Example 19 with OWLDataFactory

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

the class RecipeWriter method writeTo.

@Override
public void writeTo(Recipe recipe, Class<?> arg1, Type arg2, Annotation[] arg3, MediaType mediaType, MultivaluedMap<String, Object> arg5, OutputStream out) throws IOException, WebApplicationException {
    Logger log = LoggerFactory.getLogger(getClass());
    log.debug("Rendering the list of recipes.");
    if (mediaType.toString().equals(MediaType.TEXT_PLAIN)) {
        String recipeString = recipe.toString();
        out.write(recipeString.getBytes());
    } else if (mediaType.toString().equals(MediaType.TEXT_HTML)) {
        String recipeString = recipe.toString();
        out.write(recipeString.getBytes());
    } else {
        OWLOntologyManager manager = OWLManager.createOWLOntologyManager();
        OWLDataFactory factory = OWLManager.getOWLDataFactory();
        OWLOntology ontology;
        try {
            ontology = manager.createOntology();
            RuleList rules = recipe.getRuleList();
            IRI recipeID = recipe.getRecipeID();
            String recipeURI = recipeID.toString().replace("<", "").replace(">", "");
            org.semanticweb.owlapi.model.IRI recipeIRI = org.semanticweb.owlapi.model.IRI.create(recipeURI);
            OWLIndividual recipeIndividual = factory.getOWLNamedIndividual(recipeIRI);
            String descriptionURI = Symbols.description.toString().replace("<", "").replace(">", "");
            org.semanticweb.owlapi.model.IRI descriptionIRI = org.semanticweb.owlapi.model.IRI.create(descriptionURI);
            OWLDataProperty descriptionProperty = factory.getOWLDataProperty(descriptionIRI);
            OWLAxiom axiom;
            String recipeDescription = recipe.getRecipeDescription();
            if (recipeDescription != null) {
                axiom = factory.getOWLDataPropertyAssertionAxiom(descriptionProperty, recipeIndividual, recipeDescription);
                manager.addAxiom(ontology, axiom);
            }
            if (rules != null) {
                for (Rule rule : rules) {
                    IRI ruleID = rule.getRuleID();
                    String ruleName = rule.getRuleName();
                    String ruleDescription = rule.getDescription();
                    String ruleURI = ruleID.toString().replace("<", "").replace(">", "");
                    String ruleNameURI = Symbols.ruleName.toString().replace("<", "").replace(">", "");
                    String ruleBodyURI = Symbols.ruleBody.toString().replace("<", "").replace(">", "");
                    String ruleHeadURI = Symbols.ruleHead.toString().replace("<", "").replace(">", "");
                    String hasRuleURI = Symbols.hasRule.toString().replace("<", "").replace(">", "");
                    String ruleContent = rule.toString();
                    String[] ruleParts = ruleContent.split("\\->");
                    org.semanticweb.owlapi.model.IRI ruleIRI = org.semanticweb.owlapi.model.IRI.create(ruleURI);
                    org.semanticweb.owlapi.model.IRI ruleNameIRI = org.semanticweb.owlapi.model.IRI.create(ruleNameURI);
                    org.semanticweb.owlapi.model.IRI ruleBodyIRI = org.semanticweb.owlapi.model.IRI.create(ruleBodyURI);
                    org.semanticweb.owlapi.model.IRI ruleHeadIRI = org.semanticweb.owlapi.model.IRI.create(ruleHeadURI);
                    org.semanticweb.owlapi.model.IRI hasRuleIRI = org.semanticweb.owlapi.model.IRI.create(hasRuleURI);
                    OWLIndividual ruleIndividual = factory.getOWLNamedIndividual(ruleIRI);
                    OWLObjectProperty hasRule = factory.getOWLObjectProperty(hasRuleIRI);
                    OWLDataProperty nameProperty = factory.getOWLDataProperty(ruleNameIRI);
                    OWLDataProperty ruleBodyProperty = factory.getOWLDataProperty(ruleBodyIRI);
                    OWLDataProperty ruleHeadProperty = factory.getOWLDataProperty(ruleHeadIRI);
                    // add the name to the rule individual
                    axiom = factory.getOWLDataPropertyAssertionAxiom(nameProperty, ruleIndividual, ruleName);
                    manager.addAxiom(ontology, axiom);
                    // add the description to the rule individual
                    if (ruleDescription != null) {
                        axiom = factory.getOWLDataPropertyAssertionAxiom(descriptionProperty, ruleIndividual, ruleDescription);
                        manager.addAxiom(ontology, axiom);
                    }
                    // add the rule body to the rule individual
                    axiom = factory.getOWLDataPropertyAssertionAxiom(ruleBodyProperty, ruleIndividual, ruleParts[0]);
                    manager.addAxiom(ontology, axiom);
                    // add the rule head to the rule individual
                    axiom = factory.getOWLDataPropertyAssertionAxiom(ruleHeadProperty, ruleIndividual, ruleParts[1]);
                    manager.addAxiom(ontology, axiom);
                    // bind the rule to the recipe
                    axiom = factory.getOWLObjectPropertyAssertionAxiom(hasRule, recipeIndividual, ruleIndividual);
                    manager.addAxiom(ontology, axiom);
                }
            }
            if (mediaType.toString().equals(KRFormat.RDF_XML)) {
                try {
                    manager.saveOntology(ontology, new RDFXMLOntologyFormat(), out);
                } catch (OWLOntologyStorageException e) {
                    log.error("Failed to store ontology for rendering.", e);
                }
            } else if (mediaType.toString().equals(KRFormat.OWL_XML)) {
                try {
                    manager.saveOntology(ontology, new OWLXMLOntologyFormat(), out);
                } catch (OWLOntologyStorageException e) {
                    log.error("Failed to store ontology for rendering.", e);
                }
            } else if (mediaType.toString().equals(KRFormat.MANCHESTER_OWL)) {
                try {
                    manager.saveOntology(ontology, new ManchesterOWLSyntaxOntologyFormat(), out);
                } catch (OWLOntologyStorageException e) {
                    log.error("Failed to store ontology for rendering.", e);
                }
            } else if (mediaType.toString().equals(KRFormat.FUNCTIONAL_OWL)) {
                try {
                    manager.saveOntology(ontology, new OWLFunctionalSyntaxOntologyFormat(), out);
                } catch (OWLOntologyStorageException e) {
                    log.error("Failed to store ontology for rendering.", e);
                }
            } else if (mediaType.toString().equals(KRFormat.TURTLE)) {
                try {
                    manager.saveOntology(ontology, new TurtleOntologyFormat(), out);
                } catch (OWLOntologyStorageException e) {
                    log.error("Failed to store ontology for rendering.", e);
                }
            } else if (mediaType.toString().equals(KRFormat.RDF_JSON)) {
                Graph mGraph = OWLAPIToClerezzaConverter.owlOntologyToClerezzaGraph(ontology);
                RdfJsonSerializingProvider provider = new RdfJsonSerializingProvider();
                provider.serialize(out, mGraph, SupportedFormat.RDF_JSON);
            }
        } catch (OWLOntologyCreationException e1) {
            log.error("An error occurred.", e1);
        }
    }
    out.flush();
}

Example 20 with OWLDataFactory

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

the class ClerezzaOntologyProvider method toOWLOntology.

/**
     * 
     * @param graphName
     * @param forceMerge
     *            if set to false, the selected import management policy will be applied.
     * @return
     * @throws OWLOntologyCreationException
     */
protected OWLOntology toOWLOntology(IRI graphName, boolean forceMerge) throws OWLOntologyCreationException {
    log.debug("Exporting graph to OWLOntology");
    log.debug(" -- ImmutableGraph name : {}", graphName);
    OWLOntologyManager mgr = OWLManager.createOWLOntologyManager();
    // Never try to import
    mgr.addIRIMapper(new PhonyIRIMapper(Collections.<org.semanticweb.owlapi.model.IRI>emptySet()));
    Set<OWLOntologyID> loaded = new HashSet<OWLOntologyID>();
    Graph graph = store.getGraph(graphName);
    IRI ontologyId = null;
    // Get the id of this ontology.
    Iterator<Triple> itt = graph.filter(null, RDF.type, OWL.Ontology);
    if (itt.hasNext()) {
        BlankNodeOrIRI nl = itt.next().getSubject();
        if (nl instanceof IRI)
            ontologyId = (IRI) nl;
    }
    List<OWLOntologyID> revImps = new Stack<OWLOntologyID>();
    List<OWLOntologyID> lvl1 = new Stack<OWLOntologyID>();
    fillImportsReverse(keymap.getReverseMapping(graphName), revImps, lvl1);
    // If not set to merge (either by policy of by force), adopt the set import policy.
    if (!forceMerge && !ImportManagementPolicy.MERGE.equals(getImportManagementPolicy())) {
        OWLOntology o = OWLAPIToClerezzaConverter.clerezzaGraphToOWLOntology(graph, mgr);
        // TODO make it not flat.
        // Examining the reverse imports stack will flatten all imports.
        List<OWLOntologyChange> changes = new ArrayList<OWLOntologyChange>();
        OWLDataFactory df = OWLManager.getOWLDataFactory();
        List<OWLOntologyID> listToUse;
        switch(getImportManagementPolicy()) {
            case FLATTEN:
                listToUse = revImps;
                break;
            case PRESERVE:
                listToUse = lvl1;
                break;
            default:
                listToUse = lvl1;
                break;
        }
        for (OWLOntologyID ref : listToUse) if (!loaded.contains(ref) && !ref.equals(keymap.getReverseMapping(graphName))) {
            changes.add(new AddImport(o, df.getOWLImportsDeclaration(ref.getOntologyIRI())));
            loaded.add(ref);
        }
        o.getOWLOntologyManager().applyChanges(changes);
        return o;
    } else {
        // If there is just the root ontology, convert it straight away.
        if (revImps.size() == 1 && revImps.contains(graphName)) {
            OWLOntology o = OWLAPIToClerezzaConverter.clerezzaGraphToOWLOntology(graph, mgr);
            return o;
        }
        // FIXME when there's more than one ontology, this way of merging them seems inefficient...
        Graph tempGraph = new IndexedGraph();
        // The set of triples that will be excluded from the merge
        Set<Triple> exclusions = new HashSet<Triple>();
        // Examine all reverse imports
        for (OWLOntologyID ref : revImps) if (!loaded.contains(ref)) {
            // Get the triples
            Graph imported = // store.getTriples(ref);
            getStoredOntology(getKey(ref), Graph.class, false);
            // For each owl:Ontology
            Iterator<Triple> remove = imported.filter(null, RDF.type, OWL.Ontology);
            while (remove.hasNext()) {
                BlankNodeOrIRI subj = remove.next().getSubject();
                /*
                         * If it's not the root ontology, trash all its triples. If the root ontology is
                         * anonymous, all ontology annotations are to be trashed without distinction.
                         */
                if (ontologyId == null || !subj.equals(ontologyId)) {
                    Iterator<Triple> it = imported.filter(subj, null, null);
                    while (it.hasNext()) {
                        Triple t = it.next();
                        exclusions.add(t);
                    }
                }
            }
            Iterator<Triple> it = imported.iterator();
            while (it.hasNext()) {
                Triple t = it.next();
                if (!exclusions.contains(t))
                    tempGraph.add(t);
            }
            loaded.add(ref);
        }
        // online.
        return OWLAPIToClerezzaConverter.clerezzaGraphToOWLOntology(tempGraph, mgr);
    }
}