Examples with Literal com.hp.hpl.jena.rdf.model.Literal used on opensource projects

Example 1 with Literal

use of com.hp.hpl.jena.rdf.model.Literal in project lucene-skos by behas.

the class SKOSEngineImpl method indexAnnotation.

private void indexAnnotation(Resource skos_concept, Document conceptDoc, AnnotationProperty property, String field) {
    StmtIterator stmt_iter = skos_concept.listProperties(property);
    while (stmt_iter.hasNext()) {
        Literal labelLiteral = stmt_iter.nextStatement().getObject().as(Literal.class);
        String label = labelLiteral.getLexicalForm();
        String labelLang = labelLiteral.getLanguage();
        if (this.languages != null && !this.languages.isEmpty() && !this.languages.contains(labelLang)) {
            continue;
        }
        // converting label to lower-case
        label = label.toLowerCase(Locale.ROOT);
        Field labelField = new Field(field, label, StringField.TYPE_STORED);
        conceptDoc.add(labelField);
    }
}

Example 2 with Literal

use of com.hp.hpl.jena.rdf.model.Literal 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);
    }
}