Examples with Rule fr.lirmm.graphik.graal.api.core.Rule used on opensource projects

Example 11 with Rule

use of fr.lirmm.graphik.graal.api.core.Rule in project graal by graphik-team.

the class OWL2ParserTest method hasKeyWithUnion.

@Test
public void hasKeyWithUnion() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":A a owl:Class . " + ":B a owl:Class . " + ":p a owl:ObjectProperty . " + ":q a owl:DatatypeProperty . " + "[owl:unionOf( :A :B [owl:oneOf (:i1)] ) ] owl:hasKey (:p :q) .");
    int nbAssertions = 0;
    while (parser.hasNext()) {
        Object o = parser.next();
        if (!(o instanceof Prefix)) {
            Assert.assertTrue(o instanceof Rule);
            ++nbAssertions;
        }
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 6, nbAssertions);
}

Example 12 with Rule

use of fr.lirmm.graphik.graal.api.core.Rule in project graal by graphik-team.

the class OWL2ParserTest method dataRangeComplementOf.

@Test
public void dataRangeComplementOf() throws OWL2ParserException {
    // D(Y) :- p(X, Y).
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":p rdf:type owl:DatatypeProperty . " + ":D rdf:type rdfs:Datatype ." + ":E rdf:type rdfs:Datatype." + ":p rdfs:range [owl:complementOf [owl:intersectionOf ( :D :E ) ]] .");
    int nbAssertions = 0;
    while (parser.hasNext()) {
        Object o = parser.next();
        if (!(o instanceof Prefix)) {
            Assert.assertTrue(o instanceof Rule);
            ++nbAssertions;
        }
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 1, nbAssertions);
}

Example 13 with Rule

use of fr.lirmm.graphik.graal.api.core.Rule in project graal by graphik-team.

the class OWL2ParserTest method subClassOfAxiom.

// /////////////////////////////////////////////////////////////////////////
// Axioms
// /////////////////////////////////////////////////////////////////////////
@Test
public void subClassOfAxiom() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":A rdf:type owl:Class . " + ":B rdf:type owl:Class . " + ":A rdfs:subClassOf :B. ");
    int nbRules = 0;
    while (parser.hasNext()) {
        Object o = parser.next();
        if (o instanceof Rule) {
            ++nbRules;
            Rule r = (Rule) o;
            CloseableIteratorWithoutException<Atom> bodyIt = r.getBody().iterator();
            CloseableIteratorWithoutException<Atom> headIt = r.getHead().iterator();
            Assert.assertTrue(bodyIt.hasNext());
            Assert.assertTrue(headIt.hasNext());
            Atom body = bodyIt.next();
            Atom head = headIt.next();
            Assert.assertTrue(!body.getTerm(0).isConstant());
            Assert.assertTrue(body.getTerm(0).equals(head.getTerm(0)));
            Assert.assertEquals(A, body.getPredicate());
            Assert.assertEquals(B, head.getPredicate());
            Assert.assertFalse(bodyIt.hasNext());
            Assert.assertFalse(headIt.hasNext());
        }
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 1, nbRules);
}

Example 14 with Rule

use of fr.lirmm.graphik.graal.api.core.Rule in project graal by graphik-team.

the class OWL2ParserTest method inverseFunctionalObjectProperty.

@Test
public void inverseFunctionalObjectProperty() {
    // Y = Z :- p(Y, X), p(Z, X).
    try {
        OWL2Parser parser = new OWL2Parser(PREFIXES + ":p rdf:type owl:InverseFunctionalProperty . ");
        int nbRules = 0;
        while (parser.hasNext()) {
            Object o = parser.next();
            if (o instanceof Rule) {
                ++nbRules;
                Rule r = (Rule) o;
                CloseableIteratorWithoutException<Atom> it = r.getBody().iterator();
                Atom b1 = it.next();
                Atom b2 = it.next();
                Assert.assertFalse(it.hasNext());
                it = r.getHead().iterator();
                Atom h = it.next();
                Assert.assertFalse(it.hasNext());
                Assert.assertEquals(P, b1.getPredicate());
                Assert.assertEquals(P, b2.getPredicate());
                Assert.assertEquals(Predicate.EQUALITY, h.getPredicate());
                Assert.assertEquals(b1.getTerm(1), b2.getTerm(1));
                Assert.assertTrue(b1.getTerm(0).equals(h.getTerm(0)) || b1.getTerm(0).equals(h.getTerm(1)));
                Assert.assertTrue(b2.getTerm(0).equals(h.getTerm(0)) || b2.getTerm(0).equals(h.getTerm(1)));
            }
        }
        parser.close();
        Assert.assertEquals("Number of assertions found:", 1, nbRules);
    } catch (Exception e) {
        Assert.assertFalse(e.getMessage(), true);
    }
}

Example 15 with Rule

use of fr.lirmm.graphik.graal.api.core.Rule in project graal by graphik-team.

the class OWL2ParserTest method objectInverseOf.

// /////////////////////////////////////////////////////////////////////////
// OTHERS
// /////////////////////////////////////////////////////////////////////////
@Test
public void objectInverseOf() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":p rdf:type owl:ObjectProperty . " + ":q rdf:type owl:ObjectProperty . " + ":p rdfs:subPropertyOf [owl:inverseOf :q] .");
    int nbRules = 0;
    while (parser.hasNext()) {
        Object o = parser.next();
        if (o instanceof Rule) {
            ++nbRules;
            Rule r = (Rule) o;
            Atom subProperty = (Atom) r.getBody().iterator().next();
            Atom property = (Atom) r.getHead().iterator().next();
            Assert.assertEquals(P, subProperty.getPredicate());
            Assert.assertEquals(Q, property.getPredicate());
            Assert.assertEquals(subProperty.getTerm(0), property.getTerm(1));
            Assert.assertEquals(subProperty.getTerm(1), property.getTerm(0));
        }
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 1, nbRules);
}