Examples with Resource org.apache.jena.rdf.model.Resource used on opensource projects

Example 1 with Resource

use of org.apache.jena.rdf.model.Resource in project jena by apache.

the class TestLangTurtle method optionalDotInBase.

@Test
public void optionalDotInBase() {
    Model model = ModelFactory.createDefaultModel();
    StringReader reader = new StringReader("@base <http://example/> <x> <p> <o> .");
    RDFDataMgr.read(model, reader, null, RDFLanguages.TURTLE);
    assertEquals(1, model.size());
    Resource r = model.createResource("http://example/x");
    Property p = model.createProperty("http://example/p");
    assertTrue(model.contains(r, p));
}

Example 2 with Resource

use of org.apache.jena.rdf.model.Resource in project jena by apache.

the class TestUpdateOperations method insert_where_01.

@Test
public void insert_where_01() {
    Model m = ModelFactory.createDefaultModel();
    Resource anon = m.createResource();
    anon.addProperty(RDF.type, OWL.Thing);
    assertEquals(1, m.size());
    UpdateRequest req = UpdateFactory.create("INSERT { ?s ?p ?o } WHERE { ?o ?p ?s }");
    UpdateAction.execute(req, m);
    assertEquals(2, m.size());
    assertEquals(1, m.listStatements(anon, null, (RDFNode) null).toList().size());
    assertEquals(1, m.listStatements(null, null, anon).toList().size());
}

Example 3 with Resource

use of org.apache.jena.rdf.model.Resource in project jena by apache.

the class SomeValuesFromRestrictionImpl method getSomeValuesFrom.

/**
     * <p>Answer the resource characterising the constraint on at least one value of the restricted property. This may be
     * a class, the URI of a concrete datatype, a DataRange object or the URI rdfs:Literal.</p>
     * @return A resource, which will have been pre-converted to the appropriate Java value type
     *        ({@link OntClass} or {@link DataRange}) if appropriate.
     * @exception ProfileException If the {@link Profile#SOME_VALUES_FROM()} property is not supported in the current language profile.
     */
@Override
public Resource getSomeValuesFrom() {
    checkProfile(getProfile().SOME_VALUES_FROM(), "SOME_VALUES_FROM");
    Resource r = (Resource) getRequiredProperty(getProfile().SOME_VALUES_FROM()).getObject();
    boolean currentStrict = ((OntModel) getModel()).strictMode();
    ((OntModel) getModel()).setStrictMode(true);
    try {
        if (r.canAs(OntClass.class)) {
            // all values from a class
            return r.as(OntClass.class);
        } else if (r.canAs(DataRange.class)) {
            // all values from a given data range
            return r.as(DataRange.class);
        } else {
            // must be a datatype ID or rdfs:Literal
            return r;
        }
    } finally {
        ((OntModel) getModel()).setStrictMode(currentStrict);
    }
}

Example 4 with Resource

use of org.apache.jena.rdf.model.Resource in project jena by apache.

the class AllValuesFromRestrictionImpl method getAllValuesFrom.

/**
     * <p>Answer the resource characterising the constraint on all values of the restricted property. This may be
     * a class, the URI of a concrete datatype, a DataRange object or the URI rdfs:Literal.</p>
     * @return A resource, which will have been pre-converted to the appropriate Java value type
     *        ({@link OntClass} or {@link DataRange}) if appropriate.
     * @exception ProfileException If the {@link Profile#ALL_VALUES_FROM()} property is not supported in the current language profile.
     */
@Override
public Resource getAllValuesFrom() {
    checkProfile(getProfile().ALL_VALUES_FROM(), "ALL_VALUES_FROM");
    Resource r = (Resource) getRequiredProperty(getProfile().ALL_VALUES_FROM()).getObject();
    boolean currentStrict = ((OntModel) getModel()).strictMode();
    ((OntModel) getModel()).setStrictMode(true);
    try {
        if (r.canAs(OntClass.class)) {
            // all values from a class
            return r.as(OntClass.class);
        } else if (r.canAs(DataRange.class)) {
            // all values from a given data range
            return r.as(DataRange.class);
        } else {
            // must be a datatype ID or rdfs:Literal
            return r;
        }
    } finally {
        ((OntModel) getModel()).setStrictMode(currentStrict);
    }
}

Example 5 with Resource

use of org.apache.jena.rdf.model.Resource in project jena by apache.

the class TestGenericRuleReasonerConfig method testLoadsRulesViaRuleSetStrings.

private void testLoadsRulesViaRuleSetStrings(String ns) {
    String ruleA = "[R: (?x rdf:type eg:Thing) -> (?x eg:thing true)]";
    String ruleB = "[S: (?x rdf:type eg:Thung) -> (?x eg:thing false)]";
    Set<Rule> rules = rulesFromTwoStrings(ruleA, ruleB);
    String modelString = "x <ns>:ruleSet _x; _x <ns>:hasRule '<A>'; _x <ns>:hasRule '<B>'".replaceAll("<ns>", ns).replaceAll("<A>", ruleA.replaceAll(" ", "\\\\\\\\s")).replaceAll("<B>", ruleB.replaceAll(" ", "\\\\\\\\s"));
    Resource r = resourceInModel(modelString);
    GenericRuleReasoner grr = new GenericRuleReasoner(null, r);
    assertEquals(rules, new HashSet<>(grr.getRules()));
}