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/*
 * This file is part of the OWL API.
 *
 * The contents of this file are subject to the LGPL License, Version 3.0.
 *
 * Copyright (C) 2011, The University of Manchester
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see http://www.gnu.org/licenses/.
 *
 *
 * Alternatively, the contents of this file may be used under the terms of the Apache License, Version 2.0
 * in which case, the provisions of the Apache License Version 2.0 are applicable instead of those above.
 *
 * Copyright 2011, University of Manchester
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.coode.owlapi.rdfxml.parser;

import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLAnnotationProperty;
import org.semanticweb.owlapi.model.OWLClassExpression;
import org.semanticweb.owlapi.model.OWLDataPropertyExpression;
import org.semanticweb.owlapi.model.OWLDataRange;
import org.semanticweb.owlapi.model.OWLObjectPropertyExpression;
import org.semanticweb.owlapi.model.UnloadableImportException;
import org.semanticweb.owlapi.vocab.OWLRDFVocabulary;


/**
 * Author: Matthew Horridge

 * The University Of Manchester

 * Bio-Health Informatics Group

 * Date: 08-Dec-2006


 */
@SuppressWarnings("javadoc")
public class TPPropertyRangeHandler extends TriplePredicateHandler {


    public TPPropertyRangeHandler(OWLRDFConsumer consumer) {
        super(consumer, OWLRDFVocabulary.RDFS_RANGE.getIRI());
    }

    @Override
    public boolean canHandleStreaming(IRI subject, IRI predicate, IRI object) {
        inferTypes(subject, object);
        return false;
    }

    @Override
    public void handleTriple(IRI subject, IRI predicate, IRI object) throws UnloadableImportException {

        if (isStrict()) {
            if (isObjectPropertyStrict(subject) && isClassExpressionStrict(object)) {
                translateAsObjectPropertyRange(subject, predicate, object);
            }
            else if (isDataPropertyStrict(subject) && isDataRangeStrict(object)) {
                translateAsDataPropertyRange(subject, predicate, object);
            }
            else if (getConsumer().isAnnotationProperty(subject) && !getConsumer().isAnonymousNode(object)) {
                translateAsAnnotationPropertyRange(subject, predicate, object);
            }
        }
        else {
            if (isAnnotationPropertyOnly(subject) && !isAnonymous(object)) {
                translateAsAnnotationPropertyRange(subject, predicate, object);
            }
            else if (isClassExpressionLax(object)) {
                translateAsObjectPropertyRange(subject, predicate, object);
            }
            else if (isDataRangeLax(object)) {
                translateAsDataPropertyRange(subject, predicate, object);
            }
            else if (isObjectPropertyLax(subject)) {
                translateAsObjectPropertyRange(subject, predicate, object);
            }
            else if (isDataPropertyLax(subject)) {
                translateAsDataPropertyRange(subject, predicate, object);
            }
            else {
                translateAsAnnotationPropertyRange(subject, predicate, object);
            }

        }
    }

    private void translateAsAnnotationPropertyRange(IRI subject, IRI predicate, IRI object) {
        OWLAnnotationProperty prop = getDataFactory().getOWLAnnotationProperty(subject);
        addAxiom(getDataFactory().getOWLAnnotationPropertyRangeAxiom(prop, object, getPendingAnnotations()));
        consumeTriple(subject, predicate, object);
    }

    private void translateAsDataPropertyRange(IRI subject, IRI predicate, IRI object) {
        OWLDataPropertyExpression property = translateDataProperty(subject);
        OWLDataRange dataRange = translateDataRange(object);
        addAxiom(getDataFactory().getOWLDataPropertyRangeAxiom(property, dataRange, getPendingAnnotations()));
        consumeTriple(subject, predicate, object);
    }

    private void translateAsObjectPropertyRange(IRI subject, IRI predicate, IRI object) {
        OWLObjectPropertyExpression property = translateObjectProperty(subject);
        OWLClassExpression range = translateClassExpression(object);
        addAxiom(getDataFactory().getOWLObjectPropertyRangeAxiom(property, range, getPendingAnnotations()));
        consumeTriple(subject, predicate, object);
    }

}