Examples with OWLObjectOneOfImpl uk.ac.manchester.cs.owl.owlapi.OWLObjectOneOfImpl used on opensource projects

Example 1 with OWLObjectOneOfImpl

use of uk.ac.manchester.cs.owl.owlapi.OWLObjectOneOfImpl in project graal by graphik-team.

the class OWLAxiomParser method visit.

// /////////////////////////////////////////////////////////////////////////
// Assertion
// /////////////////////////////////////////////////////////////////////////
@Override
public Iterable<? extends Object> visit(OWLClassAssertionAxiom arg) {
    Collection<Object> objects = GraalUtils.createCollection();
    OWLClassExpression sub = new OWLObjectOneOfImpl(Collections.singleton(arg.getIndividual()));
    OWLClassExpression sup = arg.getClassExpression();
    CollectionUtils.addAll(objects, new OWLSubClassOfAxiomImpl(sub, sup, emptyAnno).accept(this));
    return objects;
}

Example 2 with OWLObjectOneOfImpl

use of uk.ac.manchester.cs.owl.owlapi.OWLObjectOneOfImpl in project graal by graphik-team.

the class OWLAPIUtils method classExpressionDisjunctiveNormalForm.

/**
 * disjunctive normal form
 *
 * @param classExpression
 * @return a {@link OWLClassExpression} in disjunctive normal form equivalents to the specified one
 */
public static OWLClassExpression classExpressionDisjunctiveNormalForm(OWLClassExpression classExpression) {
    if (classExpression instanceof OWLObjectUnionOf) {
        Set<OWLClassExpression> union = new TreeSet<>();
        for (OWLClassExpression element : OWLAPIUtils.getObjectUnionOperands(classExpression)) {
            element = classExpressionDisjunctiveNormalForm(element);
            for (OWLClassExpression e : OWLAPIUtils.getObjectUnionOperands(element)) {
                union.add(e);
            }
        }
        return new OWLObjectUnionOfImpl(union);
    } else if (classExpression instanceof OWLObjectIntersectionOf) {
        List<Set<OWLClassExpression>> conjunctions = new LinkedList<>();
        conjunctions.add(new TreeSet<OWLClassExpression>());
        for (OWLClassExpression element : OWLAPIUtils.getObjectIntersectionOperands(classExpression)) {
            element = classExpressionDisjunctiveNormalForm(element);
            if (element instanceof OWLObjectUnionOf) {
                List<Set<OWLClassExpression>> tmp = new LinkedList<>();
                for (Set<OWLClassExpression> conj : conjunctions) {
                    for (OWLClassExpression e : OWLAPIUtils.getObjectUnionOperands(element)) {
                        Set<OWLClassExpression> newConj = new TreeSet<>(conj);
                        newConj.add(classExpressionDisjunctiveNormalForm(e));
                        tmp.add(newConj);
                    }
                }
                conjunctions = tmp;
            } else {
                for (Set<OWLClassExpression> conj : conjunctions) {
                    for (OWLClassExpression e : OWLAPIUtils.getObjectIntersectionOperands(element)) {
                        conj.add(e);
                    }
                }
            }
        }
        Set<OWLClassExpression> union = new TreeSet<>();
        if (conjunctions.size() > 1) {
            for (Set<OWLClassExpression> conj : conjunctions) {
                union.add(new OWLObjectIntersectionOfImpl(conj));
            }
            return new OWLObjectUnionOfImpl(union);
        } else {
            return new OWLObjectIntersectionOfImpl(conjunctions.get(0));
        }
    } else if (classExpression instanceof OWLObjectSomeValuesFrom) {
        OWLObjectSomeValuesFrom expr = (OWLObjectSomeValuesFrom) classExpression;
        OWLObjectPropertyExpression prop = expr.getProperty();
        OWLClassExpression filler = classExpressionDisjunctiveNormalForm(expr.getFiller());
        if (filler instanceof OWLObjectUnionOf) {
            Set<OWLClassExpression> union = new TreeSet<>();
            for (OWLClassExpression e : OWLAPIUtils.getObjectUnionOperands(filler)) {
                e = classExpressionDisjunctiveNormalForm(e);
                union.add(new OWLObjectSomeValuesFromImpl(prop, e));
            }
            return new OWLObjectUnionOfImpl(union);
        }
        return new OWLObjectSomeValuesFromImpl(prop, filler);
    } else if (classExpression instanceof OWLDataSomeValuesFrom) {
        OWLDataSomeValuesFrom expr = (OWLDataSomeValuesFrom) classExpression;
        OWLDataPropertyExpression prop = expr.getProperty();
        OWLDataRange filler = dataRangeDisjunctiveNormalForm(expr.getFiller());
        if (filler instanceof OWLDataUnionOf) {
            Set<OWLClassExpression> union = new TreeSet<>();
            for (OWLDataRange e : OWLAPIUtils.getDataUnionOperands(filler)) {
                e = dataRangeDisjunctiveNormalForm(e);
                union.add(new OWLDataSomeValuesFromImpl(prop, e));
            }
            return new OWLObjectUnionOfImpl(union);
        }
        return new OWLDataSomeValuesFromImpl(prop, filler);
    } else if (classExpression instanceof OWLObjectOneOf) {
        OWLObjectOneOf expr = (OWLObjectOneOf) classExpression;
        if (expr.getIndividuals().size() <= 1) {
            return expr;
        }
        Set<OWLClassExpression> union = new TreeSet<>();
        for (OWLIndividual i : expr.getIndividuals()) {
            Set<OWLIndividual> individuals = Collections.singleton(i);
            union.add(new OWLObjectOneOfImpl(individuals));
        }
        return new OWLObjectUnionOfImpl(union);
    } else if (classExpression instanceof OWLObjectAllValuesFrom) {
        OWLObjectAllValuesFrom expr = (OWLObjectAllValuesFrom) classExpression;
        return new OWLObjectAllValuesFromImpl(expr.getProperty(), classExpressionDisjunctiveNormalForm(expr.getFiller()));
    } else if (classExpression instanceof OWLDataAllValuesFrom) {
        OWLDataAllValuesFrom expr = (OWLDataAllValuesFrom) classExpression;
        return new OWLDataAllValuesFromImpl(expr.getProperty(), dataRangeDisjunctiveNormalForm(expr.getFiller()));
    } else if (classExpression instanceof OWLObjectComplementOf) {
        OWLObjectComplementOf expr = (OWLObjectComplementOf) classExpression;
        return new OWLObjectComplementOfImpl(classExpressionDisjunctiveNormalForm(expr.getOperand()));
    } else if (classExpression instanceof OWLObjectMinCardinality) {
        OWLObjectMinCardinality c = (OWLObjectMinCardinality) classExpression;
        return new OWLObjectMinCardinalityImpl(c.getProperty(), c.getCardinality(), classExpressionDisjunctiveNormalForm(c.getFiller()));
    } else if (classExpression instanceof OWLDataMinCardinality) {
        OWLDataMinCardinality c = (OWLDataMinCardinality) classExpression;
        return new OWLDataMinCardinalityImpl(c.getProperty(), c.getCardinality(), dataRangeDisjunctiveNormalForm(c.getFiller()));
    } else if (classExpression instanceof OWLObjectMaxCardinality) {
        OWLObjectMaxCardinality c = (OWLObjectMaxCardinality) classExpression;
        return new OWLObjectMaxCardinalityImpl(c.getProperty(), c.getCardinality(), classExpressionDisjunctiveNormalForm(c.getFiller()));
    } else if (classExpression instanceof OWLDataMaxCardinality) {
        OWLDataMaxCardinality c = (OWLDataMaxCardinality) classExpression;
        return new OWLDataMaxCardinalityImpl(c.getProperty(), c.getCardinality(), dataRangeDisjunctiveNormalForm(c.getFiller()));
    } else if (classExpression instanceof OWLObjectExactCardinality) {
        OWLObjectExactCardinality c = (OWLObjectExactCardinality) classExpression;
        return new OWLObjectExactCardinalityImpl(c.getProperty(), c.getCardinality(), classExpressionDisjunctiveNormalForm(c.getFiller()));
    } else if (classExpression instanceof OWLDataExactCardinality) {
        OWLDataExactCardinality c = (OWLDataExactCardinality) classExpression;
        return new OWLDataExactCardinalityImpl(c.getProperty(), c.getCardinality(), dataRangeDisjunctiveNormalForm(c.getFiller()));
    }
    return classExpression;
}