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

Example 31 with OWL2Parser

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

the class OWL2ParserTest method objectExactCardinality1.

@Test
public void objectExactCardinality1() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":A rdf:type owl:Class . " + ":B rdf:type owl:Class . " + ":p rdf:type owl:ObjectProperty . " + " :A rdfs:subClassOf [ rdf:type owl:Restriction ; " + " owl:onProperty :p ; " + " owl:onClass :B ; " + " owl:qualifiedCardinality 1 ] . ");
    int nbRules = 0;
    while (parser.hasNext()) {
        if (parser.next() instanceof Rule)
            ++nbRules;
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 2, nbRules);
}

Example 32 with OWL2Parser

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

the class OWL2ParserTest method objectMaxCardinality1.

@Test
public void objectMaxCardinality1() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":A rdf:type owl:Class . " + ":B rdf:type owl:Class . " + ":p rdf:type owl:ObjectProperty . " + " :A rdfs:subClassOf [ rdf:type owl:Restriction ; " + " owl:onProperty :p ; " + " owl:onClass :B ; " + " owl:maxCardinality 1 ] . ");
    int nbRules = 0;
    while (parser.hasNext()) {
        if (parser.next() instanceof Rule)
            ++nbRules;
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 1, nbRules);
}

Example 33 with OWL2Parser

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

the class OWL2ParserTest method objectPropertyRange.

// /////////////////////////////////////////////////////////////////////////
// 
// /////////////////////////////////////////////////////////////////////////
@Test
public void objectPropertyRange() {
    // C(Y) :- p(X, Y).
    try {
        OWL2Parser parser = new OWL2Parser(PREFIXES + ":p rdf:type owl:ObjectProperty . " + ":A rdf:type owl:Class . " + ":p rdfs:range :A .");
        boolean found = false;
        while (parser.hasNext()) {
            Object o = parser.next();
            if (!(o instanceof Prefix)) {
                Rule r = (Rule) o;
                Atom property = (Atom) r.getBody().iterator().next();
                Assert.assertEquals(P, property.getPredicate());
                Atom classs = (Atom) r.getHead().iterator().next();
                Assert.assertEquals(A, classs.getPredicate());
                Assert.assertEquals(property.getTerm(1), classs.getTerm(0));
                found = true;
            }
        }
        parser.close();
        Assert.assertTrue("Number of assertions found:", found);
    } catch (Exception e) {
        Assert.assertFalse(e.getMessage(), true);
    }
}

Example 34 with OWL2Parser

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

the class OWL2ParserTest method dataPropertyDomainAxiom.

@Test
public void dataPropertyDomainAxiom() throws OWL2ParserException {
    // C(X) :- p(X, Y).
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":p rdf:type owl:DatatypeProperty . " + ":C rdf:type owl:Class ." + ":p rdfs:domain :C .");
    boolean found = false;
    while (parser.hasNext()) {
        Object o = parser.next();
        if (!(o instanceof Prefix)) {
            Assert.assertTrue(o instanceof Rule);
            Rule r = (Rule) o;
            Atom property = (Atom) r.getBody().iterator().next();
            Assert.assertEquals(P, property.getPredicate());
            Atom classs = (Atom) r.getHead().iterator().next();
            Assert.assertEquals(C, classs.getPredicate());
            Assert.assertEquals(property.getTerm(0), classs.getTerm(0));
            found = true;
        }
    }
    parser.close();
    Assert.assertTrue("Number of assertions found:", found);
}

Example 35 with OWL2Parser

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

the class OWL2ParserTest method assertionWithExistential.

@Test
public void assertionWithExistential() throws OWL2ParserException {
    try {
        OWL2Parser parser = new OWL2Parser(PREFIXES + ":A rdf:type owl:Class . " + ":p rdf:type owl:ObjectProperty . " + ":i1 :p [a :A] ." + "");
        int nbFacts = 0;
        int nbAtoms = 0;
        while (parser.hasNext()) {
            Object o = parser.next();
            if (o instanceof InMemoryAtomSet) {
                ++nbFacts;
                CloseableIterator<Atom> it = ((AtomSet) o).iterator();
                while (it.hasNext()) {
                    it.next();
                    ++nbAtoms;
                }
            }
        }
        parser.close();
        Assert.assertEquals("Number of facts found:", 1, nbFacts);
        Assert.assertEquals("Number of atoms found:", 2, nbAtoms);
    } catch (Throwable e) {
        Assert.fail("An exception was found: " + e);
    }
}