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Example 66 with OWL2Parser

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

the class OWL2ParserTest method equivalentClassAxiom.

@Test
public void equivalentClassAxiom() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":A rdf:type owl:Class . " + ":B rdf:type owl:Class . " + ":A owl:equivalentClass :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.assertTrue(A.equals(body.getPredicate()) || B.equals(body.getPredicate()));
            Assert.assertTrue(A.equals(head.getPredicate()) || B.equals(head.getPredicate()));
            Assert.assertFalse(bodyIt.hasNext());
            Assert.assertFalse(headIt.hasNext());
        }
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 2, nbRules);
}
Also used : OWL2Parser(fr.lirmm.graphik.graal.io.owl.OWL2Parser) Rule(fr.lirmm.graphik.graal.api.core.Rule) DefaultNegativeConstraint(fr.lirmm.graphik.graal.core.DefaultNegativeConstraint) Atom(fr.lirmm.graphik.graal.api.core.Atom) Test(org.junit.Test)

Example 67 with OWL2Parser

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

the class OWL2ParserTest method intersectionOfIntersectionOfIntersection.

@Test
public void intersectionOfIntersectionOfIntersection() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + " :A a owl:Class. " + ":B a owl:Class. " + ":C a owl:Class. " + ":D a owl:Class. " + ":E a owl:Class. " + "[owl:intersectionOf ( :B [owl:intersectionOf (:C " + "[owl:intersectionOf( :D :E ) ] )] )]" + " rdfs:subClassOf :A .");
    int nbAssertion = 0;
    while (parser.hasNext()) {
        Object o = parser.next();
        if (!(o instanceof Prefix)) {
            ++nbAssertion;
        }
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 1, nbAssertion);
}
Also used : OWL2Parser(fr.lirmm.graphik.graal.io.owl.OWL2Parser) Prefix(fr.lirmm.graphik.util.Prefix) DefaultNegativeConstraint(fr.lirmm.graphik.graal.core.DefaultNegativeConstraint) Test(org.junit.Test)

Example 68 with OWL2Parser

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

the class OWL2ParserTest method assertionObjectProperty.

@Test
public void assertionObjectProperty() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":p rdf:type owl:ObjectProperty . " + ":i1 :p :i2 ." + "");
    boolean found = false;
    while (parser.hasNext()) {
        Object o = parser.next();
        if (!(o instanceof Prefix)) {
            InMemoryAtomSet atomset = (InMemoryAtomSet) o;
            Atom a = atomset.iterator().next();
            Assert.assertEquals(P, a.getPredicate());
            Iterator<Term> it = a.iterator();
            Assert.assertEquals(I1, it.next());
            Assert.assertEquals(I2, it.next());
            found = true;
        }
    }
    parser.close();
    Assert.assertTrue("Number of assertions found:", found);
}
Also used : OWL2Parser(fr.lirmm.graphik.graal.io.owl.OWL2Parser) InMemoryAtomSet(fr.lirmm.graphik.graal.api.core.InMemoryAtomSet) Prefix(fr.lirmm.graphik.util.Prefix) Term(fr.lirmm.graphik.graal.api.core.Term) Atom(fr.lirmm.graphik.graal.api.core.Atom) Test(org.junit.Test)

Example 69 with OWL2Parser

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

the class OWL2ParserTest method objectSomeValuesFrom.

@Test
public void objectSomeValuesFrom() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":A rdf:type owl:Class . " + ":B rdf:type owl:Class . " + ":p rdf:type owl:ObjectProperty . " + "	[rdf:type owl:Restriction ;	owl:onProperty :p ;" + "			owl:someValuesFrom :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 body1 = bodyIt.next();
            Atom body2 = bodyIt.next();
            Atom head = headIt.next();
            Assert.assertFalse(bodyIt.hasNext());
            Assert.assertFalse(headIt.hasNext());
            Assert.assertTrue(A.equals(body1.getPredicate()) || A.equals(body2.getPredicate()));
            Assert.assertTrue(P.equals(body1.getPredicate()) || P.equals(body2.getPredicate()));
            Assert.assertTrue(A.equals(body1.getPredicate()) || P.equals(body1.getPredicate()));
            Assert.assertTrue(A.equals(body2.getPredicate()) || P.equals(body2.getPredicate()));
            Assert.assertEquals(B, head.getPredicate());
        }
    }
    parser.close();
    Assert.assertEquals("Number of assertions found:", 1, nbRules);
}
Also used : OWL2Parser(fr.lirmm.graphik.graal.io.owl.OWL2Parser) Rule(fr.lirmm.graphik.graal.api.core.Rule) DefaultNegativeConstraint(fr.lirmm.graphik.graal.core.DefaultNegativeConstraint) Atom(fr.lirmm.graphik.graal.api.core.Atom) Test(org.junit.Test)

Example 70 with OWL2Parser

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

the class OWL2ParserTest method objectMaxCardinality1WithInverseOf.

@Test
public void objectMaxCardinality1WithInverseOf() throws OWL2ParserException {
    OWL2Parser parser = new OWL2Parser(PREFIXES + ":A a owl:Class. " + ":p a owl:ObjectProperty. " + ":A rdfs:subClassOf [ rdf:type owl:Restriction ; " + "                     owl:onProperty [owl:inverseOf :p] ; " + "                     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);
}
Also used : OWL2Parser(fr.lirmm.graphik.graal.io.owl.OWL2Parser) Rule(fr.lirmm.graphik.graal.api.core.Rule) DefaultNegativeConstraint(fr.lirmm.graphik.graal.core.DefaultNegativeConstraint) Test(org.junit.Test)

Aggregations

OWL2Parser (fr.lirmm.graphik.graal.io.owl.OWL2Parser)73 Test (org.junit.Test)73 DefaultNegativeConstraint (fr.lirmm.graphik.graal.core.DefaultNegativeConstraint)67 Rule (fr.lirmm.graphik.graal.api.core.Rule)52 Atom (fr.lirmm.graphik.graal.api.core.Atom)41 Prefix (fr.lirmm.graphik.util.Prefix)23 OWL2ParserException (fr.lirmm.graphik.graal.io.owl.OWL2ParserException)13 CloseableIteratorWithoutException (fr.lirmm.graphik.util.stream.CloseableIteratorWithoutException)13 IteratorException (fr.lirmm.graphik.util.stream.IteratorException)13 InMemoryAtomSet (fr.lirmm.graphik.graal.api.core.InMemoryAtomSet)10 AtomSet (fr.lirmm.graphik.graal.api.core.AtomSet)4 Term (fr.lirmm.graphik.graal.api.core.Term)4