Examples with OntClass com.hp.hpl.jena.ontology.OntClass used on opensource projects

Example 1 with OntClass

use of com.hp.hpl.jena.ontology.OntClass in project stanbol by apache.

the class ConversionTester method testModelJenaToOwlConvert.

public void testModelJenaToOwlConvert() {
    JenaToOwlConvert j2o = new JenaToOwlConvert();
    OntModel model = ModelFactory.createOntologyModel();
    OWLOntologyManager mgr = OWLManager.createOWLOntologyManager();
    OWLDataFactory factory = mgr.getOWLDataFactory();
    String dul = "http://www.loa-cnr.it/ontologies/DUL.owl";
    OWLOntology owl = null;
    try {
        model.read(dul, RDFXML);
    } catch (Exception e) {
        e.printStackTrace();
        fail("Could not load ontology");
    }
    try {
        owl = j2o.ModelJenaToOwlConvert(model, RDFXML);
        if (owl == null) {
            fail("Some errors occur");
        } else {
            ExtendedIterator<OntClass> jenaclass = model.listNamedClasses();
            int jenaclassset = jenaclass.toSet().size();
            jenaclass = model.listNamedClasses();
            Set<OWLClass> owlclass = owl.getClassesInSignature();
            int countclass = 0;
            while (jenaclass.hasNext()) if (owlclass.contains(factory.getOWLClass(IRI.create(jenaclass.next().getURI()))))
                countclass++;
            if (countclass == jenaclassset)
                assertEquals(countclass, jenaclassset);
            else
                fail("Error in number of classes");
            ExtendedIterator<ObjectProperty> jenaprop = model.listObjectProperties();
            int jenapropset = jenaprop.toSet().size();
            jenaprop = model.listObjectProperties();
            Set<OWLObjectProperty> owlprop = owl.getObjectPropertiesInSignature();
            int countprop = 0;
            while (jenaprop.hasNext()) if (owlprop.contains(factory.getOWLObjectProperty(IRI.create(jenaprop.next().getURI()))))
                countprop++;
            if (countprop == jenapropset)
                assertEquals(countprop, jenapropset);
            else
                fail("Error in number of object properties");
            ExtendedIterator<DatatypeProperty> jenadata = model.listDatatypeProperties();
            int jenadataset = jenadata.toSet().size();
            jenadata = model.listDatatypeProperties();
            Set<OWLDataProperty> owldata = owl.getDataPropertiesInSignature();
            int countdata = 0;
            while (jenadata.hasNext()) if (owldata.contains(factory.getOWLDataProperty(IRI.create(jenadata.next().getURI()))))
                countdata++;
            if (countdata == jenadataset)
                assertEquals(countdata, jenadataset);
            else
                fail("Error in number of data properties");
        }
    } catch (Exception e) {
        e.printStackTrace();
        fail("Exception caugth");
    } finally {
        assertNotNull(owl);
    }
}

Example 2 with OntClass

use of com.hp.hpl.jena.ontology.OntClass in project stanbol by apache.

the class ConversionTester method testClassJenaToOwl.

public void testClassJenaToOwl() {
    JenaToOwlConvert j2o = new JenaToOwlConvert();
    OntModel model = ModelFactory.createOntologyModel();
    OntClass jc = model.createClass(CLAZZ.toString());
    OWLClass wc = null;
    try {
        wc = j2o.ClassJenaToOwl(jc, RDFXML);
        if (wc == null)
            fail("Some problems accours");
        else {
            assertEquals(wc.getIRI().toURI().toString(), jc.getURI());
        }
    } catch (Exception e) {
        e.printStackTrace();
        fail("Exception caugth");
    } finally {
        assertNotNull(wc);
    }
}

Example 3 with OntClass

use of com.hp.hpl.jena.ontology.OntClass in project stanbol by apache.

the class ConversionTester method testClassOwlToJena.

public void testClassOwlToJena() {
    JenaToOwlConvert j2o = new JenaToOwlConvert();
    OWLOntologyManager mgr = OWLManager.createOWLOntologyManager();
    OWLDataFactory factory = mgr.getOWLDataFactory();
    OWLClass c = factory.getOWLClass(IRI.create(CLAZZ));
    OntClass jc = null;
    try {
        jc = j2o.ClassOwlToJena(c, RDFXML);
        if (jc == null) {
            fail("Some problem accours");
        } else {
            assertEquals(jc.getURI(), c.getIRI().toString());
        }
    } catch (Exception e) {
        e.printStackTrace();
        fail("Exception caught");
    } finally {
        assertNotNull(jc);
    }
}

Example 4 with OntClass

use of com.hp.hpl.jena.ontology.OntClass in project stanbol by apache.

the class ConversionTester method testResourceJenaToOwlAxiom.

public void testResourceJenaToOwlAxiom() {
    JenaToOwlConvert j2o = new JenaToOwlConvert();
    OntModel model = ModelFactory.createOntologyModel();
    OntClass jenaclass = model.createClass(CLAZZ.toString());
    ObjectProperty jenaobprop = model.createObjectProperty(OP.toString());
    DatatypeProperty jenadataprop = model.createDatatypeProperty(DP.toString());
    Individual jenasub = model.createIndividual(SUBJECT.toString(), jenaclass);
    Individual jenaobj = model.createIndividual(OBJECT.toString(), jenaclass);
    AnnotationProperty jenaanno = model.createAnnotationProperty(label.toString());
    Literal value = model.createTypedLiteral(VALUE, DATATYPE.toString());
    model.add(jenasub, jenaobprop, jenaobj);
    model.add(jenasub, jenadataprop, value);
    model.add(jenasub, jenaanno, "Lucy", "en");
    Set<OWLAxiom> owlaxiom = null;
    try {
        owlaxiom = j2o.ResourceJenaToOwlAxiom(jenasub, RDFXML);
        if (owlaxiom == null) {
            fail("Some errors occur");
        } else {
            StmtIterator str = model.listStatements();
            int count = 0;
            while (str.hasNext()) {
                Statement stm = str.next();
                Resource subject = stm.getSubject();
                if (SUBJECT.toString().equals(subject.getURI()))
                    count++;
            }
            if (count == owlaxiom.size()) {
                assertEquals(count, owlaxiom.size());
            } else {
                fail("The number of axioms don't match the number of statement");
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        fail("Exception caugth");
    } finally {
        assertNotNull(owlaxiom);
    }
}

Example 5 with OntClass

use of com.hp.hpl.jena.ontology.OntClass in project stanbol by apache.

the class ConversionTester method testModelOwlToJenaConvert.

public void testModelOwlToJenaConvert() {
    JenaToOwlConvert j2o = new JenaToOwlConvert();
    OWLOntologyManager mgr = OWLManager.createOWLOntologyManager();
    OWLOntologyManager mgrf = OWLManager.createOWLOntologyManager();
    OWLDataFactory factory = mgrf.getOWLDataFactory();
    String dul = "http://www.loa-cnr.it/ontologies/DUL.owl";
    OWLOntology owl = null;
    OntModel jena = null;
    try {
        owl = mgr.loadOntologyFromOntologyDocument(IRI.create(dul));
    } catch (OWLOntologyCreationException e) {
        e.printStackTrace();
        fail("Could not load ontology");
    }
    try {
        jena = j2o.ModelOwlToJenaConvert(owl, "RDF/XML");
        if (jena == null) {
            fail("Some errors occur");
        } else {
            ExtendedIterator<OntClass> jenaclass = jena.listNamedClasses();
            int jenaclassset = jenaclass.toSet().size();
            jenaclass = jena.listNamedClasses();
            Set<OWLClass> owlclass = owl.getClassesInSignature();
            int countclass = 0;
            while (jenaclass.hasNext()) if (owlclass.contains(factory.getOWLClass(IRI.create(jenaclass.next().getURI()))))
                countclass++;
            if (countclass == jenaclassset)
                assertEquals(countclass, jenaclassset);
            else
                fail("Error in number of classes");
            ExtendedIterator<ObjectProperty> jenaprop = jena.listObjectProperties();
            int jenapropset = jenaprop.toSet().size();
            jenaprop = jena.listObjectProperties();
            Set<OWLObjectProperty> owlprop = owl.getObjectPropertiesInSignature();
            int countprop = 0;
            while (jenaprop.hasNext()) if (owlprop.contains(factory.getOWLObjectProperty(IRI.create(jenaprop.next().getURI()))))
                countprop++;
            if (countprop == jenapropset)
                assertEquals(countprop, jenapropset);
            else
                fail("Error in number of object properties");
            ExtendedIterator<DatatypeProperty> jenadata = jena.listDatatypeProperties();
            int jenadataset = jenadata.toSet().size();
            jenadata = jena.listDatatypeProperties();
            Set<OWLDataProperty> owldata = owl.getDataPropertiesInSignature();
            int countdata = 0;
            while (jenadata.hasNext()) if (owldata.contains(factory.getOWLDataProperty(IRI.create(jenadata.next().getURI()))))
                countdata++;
            if (countdata == jenadataset)
                assertEquals(countdata, jenadataset);
            else
                fail("Error in number of data properties");
        }
    } catch (Exception e) {
        e.printStackTrace();
        fail("Exception caugth");
    } finally {
        assertNotNull(jena);
    }
}