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

Example 81 with Rule

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

the class OWL2ParserTest method unionOfUnion.

@Test
public void unionOfUnion() 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:unionOf ( :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:", 3, nbRules);
}

Example 82 with Rule

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

the class OWL2ParserTest method asymetricObjectPropertyOf.

@Test
public void asymetricObjectPropertyOf() {
    // ! :- q(X, Y), q(X, Y).
    try {
        OWL2Parser parser = new OWL2Parser(PREFIXES + ":p rdf:type owl:AsymmetricProperty . ");
        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 a1 = (Atom) it.next();
                Atom a2 = (Atom) it.next();
                Assert.assertFalse(it.hasNext());
                Assert.assertEquals(P, a1.getPredicate());
                Assert.assertEquals(P, a2.getPredicate());
                Assert.assertEquals(a1.getTerm(0), a2.getTerm(1));
                Assert.assertEquals(a1.getTerm(1), a2.getTerm(0));
            }
        }
        parser.close();
        Assert.assertEquals("Number of assertions found:", 1, nbRules);
    } catch (Exception e) {
        Assert.assertFalse(e.getMessage(), true);
    }
}

Example 83 with Rule

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

the class OWL2ParserTest method objectUnionOf.

// /////////////////////////////////////////////////////////////////////////
// SUB CLASS EXPRESSION
// /////////////////////////////////////////////////////////////////////////
@Test
public void objectUnionOf() 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 . " + "[ owl:unionOf ( :B :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());
            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, head.getPredicate());
            Assert.assertTrue(B.equals(body.getPredicate()) || C.equals(body.getPredicate()) || D.equals(body.getPredicate()));
            Assert.assertFalse(bodyIt.hasNext());
            Assert.assertFalse(headIt.hasNext());
        }
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 3, nbRules);
}

Example 84 with Rule

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

the class OWL2ParserTest method dataSomeValuesFrom.

@Test
public void dataSomeValuesFrom() throws OWL2ParserException {
    // p(X,Y) D(Y) :- A(X).
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":A a owl:Class. " + ":D a rdfs:Datatype. " + ":p rdf:type owl:DatatypeProperty . " + ":A rdfs:subClassOf [a owl:Restriction; owl:onProperty :p; owl:someValuesFrom :D].");
    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 85 with Rule

use of fr.lirmm.graphik.graal.api.core.Rule 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);
}