org.coode.oppl.function.IRIVariableAttribute Maven / Gradle / Ivy

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package org.coode.oppl.function;

import org.coode.oppl.ConstraintSystem;
import org.coode.oppl.Variable;
import org.coode.oppl.bindingtree.BindingNode;
import org.coode.oppl.exceptions.RuntimeExceptionHandler;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLAnnotationProperty;
import org.semanticweb.owlapi.model.OWLClass;
import org.semanticweb.owlapi.model.OWLDatatype;
import org.semanticweb.owlapi.model.OWLEntity;
import org.semanticweb.owlapi.model.OWLNamedIndividual;
import org.semanticweb.owlapi.model.OWLObject;
import org.semanticweb.owlapi.model.OWLObjectProperty;
import org.semanticweb.owlapi.util.OWLObjectVisitorExAdapter;

/** @author Luigi Iannone */
public class IRIVariableAttribute extends VariableAttribute {
    /** @param variable
     *            variable */
    public IRIVariableAttribute(Variable variable) {
        super(variable, AttributeName.IRI);
    }

    @Override
    public  P accept(OPPLFunctionVisitorEx visitor) {
        return visitor.visitIRIVariableAttribute(this);
    }

    @Override
    public void accept(OPPLFunctionVisitor visitor) {
        visitor.visitIRIVariableAttribute(this);
    }

    @Override
    public ValueComputation getValueComputation(
            final ValueComputationParameters parameters) {
        return new ValueComputation() {
            @Override
            public IRI compute(OPPLFunction opplFunction) {
                IRI toReturn = null;
                BindingNode bindingNode = parameters.getBindingNode();
                OWLObject assignmentValue = bindingNode.getAssignmentValue(
                        IRIVariableAttribute.this.getVariable(), parameters);
                if (assignmentValue != null) {
                    toReturn = assignmentValue
                            .accept(new OWLObjectVisitorExAdapter() {
                                @Override
                                public IRI visit(OWLAnnotationProperty property) {
                                    return getOWLEntityIRI(property);
                                }

                                @Override
                                public IRI visit(OWLClass desc) {
                                    return getOWLEntityIRI(desc);
                                }

                                @Override
                                public IRI visit(OWLDatatype node) {
                                    return getOWLEntityIRI(node);
                                }

                                @Override
                                public IRI visit(OWLObjectProperty property) {
                                    return getOWLEntityIRI(property);
                                }

                                @Override
                                public IRI visit(OWLNamedIndividual individual) {
                                    return getOWLEntityIRI(individual);
                                }

                                private IRI getOWLEntityIRI(OWLEntity entity) {
                                    return entity.getIRI();
                                }
                            });
                }
                return toReturn;
            }
        };
    }

    /** @param v
     *            v
     * @param owlObject
     *            owlObject
     * @param constraintSystem
     *            constraintSystem
     * @param handler
     *            handler
     * @return oppl function */
    @SuppressWarnings("unused")
    public OPPLFunction replace(Variable v, OWLObject owlObject,
            ConstraintSystem constraintSystem, RuntimeExceptionHandler handler) {
        return this;
    }
}