Examples with OWL2Parser fr.lirmm.graphik.graal.io.owl.OWL2Parser used on opensource projects

Example 36 with OWL2Parser

use of fr.lirmm.graphik.graal.io.owl.OWL2Parser 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 37 with OWL2Parser

use of fr.lirmm.graphik.graal.io.owl.OWL2Parser in project graal by graphik-team.

the class OWL2ParserTest method complexSubClassExpression.

@Test
public void complexSubClassExpression() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":A rdf:type owl:Class . " + ":B rdf:type owl:Class . " + ":C rdf:type owl:Class . " + ":D rdf:type owl:Class . " + ":E rdf:type owl:Class . " + ":p rdf:type owl:ObjectProperty . " + "[ owl:intersectionOf ( " + "		:B [ owl:unionOf ( " + "				:E [rdf:type owl:Restriction ;	" + "					owl:onProperty :p ;" + "					owl:someValuesFrom [" + "							owl:unionOf ( :C :D ) ]" + "					] ) " + "			] )" + "] rdfs:subClassOf :A . ");
    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());
            bodyIt.next();
            Assert.assertTrue(bodyIt.hasNext());
            Assert.assertTrue(headIt.hasNext());
            Atom head = headIt.next();
            Assert.assertEquals(A, head.getPredicate());
            Assert.assertFalse(headIt.hasNext());
        }
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 3, nbRules);
}

Example 38 with OWL2Parser

use of fr.lirmm.graphik.graal.io.owl.OWL2Parser in project graal by graphik-team.

the class OWL2ParserTest method intersectionOfUnion.

// /////////////////////////////////////////////////////////////////////////
// DISJUNCTIVE NORMAL FORM TEST
// /////////////////////////////////////////////////////////////////////////
@Test
public void intersectionOfUnion() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":ClassA rdf:type owl:Class . " + ":ClassB rdf:type owl:Class . " + ":ClassC rdf:type owl:Class . " + ":ClassD rdf:type owl:Class . " + "[ owl:intersectionOf ( :ClassA [ owl:unionOf ( :ClassB :ClassC ) ] ) ] rdfs:subClassOf :ClassD. ");
    int nbRules = 0;
    while (parser.hasNext()) {
        Object o = parser.next();
        if (o instanceof Rule) {
            ++nbRules;
        }
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 2, nbRules);
}

Example 39 with OWL2Parser

use of fr.lirmm.graphik.graal.io.owl.OWL2Parser in project graal by graphik-team.

the class OWL2ParserTest method complexAssertionWithExistential.

@Test
public void complexAssertionWithExistential() throws OWL2ParserException {
    try {
        OWL2Parser parser = new OWL2Parser(PREFIXES + ":A a owl:Class . " + ":B a owl:Class . " + ":p a owl:ObjectProperty . " + "_:x1 a :A. " + "_:y1 a :B. " + "_:x1 :p _:y1. " + "_:x2 a :A. " + "_:y2 a :B. " + "_:x2 :p _:y2. ");
        int nbFacts = 0;
        int nbAtoms = 0;
        while (parser.hasNext()) {
            Object o = parser.next();
            if (o instanceof AtomSet) {
                Term a0 = null, b0 = null, p0 = null, p1 = null;
                ++nbFacts;
                CloseableIterator<Atom> it = ((AtomSet) o).iterator();
                while (it.hasNext()) {
                    Atom a = it.next();
                    ++nbAtoms;
                    if (a.getPredicate().equals(P)) {
                        p0 = a.getTerm(0);
                        p1 = a.getTerm(1);
                    } else if (a.getPredicate().equals(A)) {
                        a0 = a.getTerm(0);
                    } else if (a.getPredicate().equals(B)) {
                        b0 = a.getTerm(0);
                    }
                }
                Assert.assertEquals(p0, a0);
                Assert.assertEquals(p1, b0);
            }
        }
        parser.close();
        Assert.assertEquals("Number of facts found:", 2, nbFacts);
        Assert.assertEquals("Number of atoms found:", 6, nbAtoms);
    } catch (Throwable e) {
        Assert.fail("An exception was found: " + e);
    }
}

Example 40 with OWL2Parser

use of fr.lirmm.graphik.graal.io.owl.OWL2Parser in project graal by graphik-team.

the class OWL2ParserTest method complexObjectMaxCardinality1.

@Test
public void complexObjectMaxCardinality1() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":A rdf:type owl:Class . " + ":B rdf:type owl:Class . " + ":C rdf:type owl:Class . " + ":p rdf:type owl:ObjectProperty . " + ":q rdf:type owl:ObjectProperty . " + ":r rdf:type owl:ObjectProperty . " + " [a owl:Restriction; owl:onProperty :r; owl:someValuesFrom :A ] rdfs:subClassOf [ rdf:type owl:Restriction ; " + " owl:onProperty :p ; " + " owl:onClass [ owl:unionOf ( [a owl:Restriction; owl:onProperty :q; owl:someValuesFrom :B ] :C ) ] ; " + " owl:maxCardinality 1 ] . ");
    int nbRules = 0;
    while (parser.hasNext()) {
        if (parser.next() instanceof Rule)
            ++nbRules;
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 3, nbRules);
}