uk.ac.manchester.cs.owl.owlapi.OWLSubPropertyChainAxiomImpl Maven / Gradle / Ivy

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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 uk.ac.manchester.cs.owl.owlapi;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;

import org.semanticweb.owlapi.model.AxiomType;
import org.semanticweb.owlapi.model.OWLAnnotation;
import org.semanticweb.owlapi.model.OWLAxiomVisitor;
import org.semanticweb.owlapi.model.OWLAxiomVisitorEx;
import org.semanticweb.owlapi.model.OWLObject;
import org.semanticweb.owlapi.model.OWLObjectPropertyExpression;
import org.semanticweb.owlapi.model.OWLObjectVisitor;
import org.semanticweb.owlapi.model.OWLObjectVisitorEx;
import org.semanticweb.owlapi.model.OWLSubPropertyChainOfAxiom;


/**
 * Author: Matthew Horridge

 * The University Of Manchester

 * Bio-Health Informatics Group

 * Date: 22-Nov-2006


 */
public class OWLSubPropertyChainAxiomImpl extends OWLPropertyAxiomImpl implements OWLSubPropertyChainOfAxiom {


	private static final long serialVersionUID = 30406L;

	private final List propertyChain;

    private final OWLObjectPropertyExpression superProperty;

    @SuppressWarnings("javadoc")
    public OWLSubPropertyChainAxiomImpl(List propertyChain, OWLObjectPropertyExpression superProperty, Collection annotations) {
        super(annotations);
        this.propertyChain = new ArrayList(propertyChain);
        this.superProperty = superProperty;
    }

    @Override
    public OWLSubPropertyChainOfAxiom getAnnotatedAxiom(Set annotations) {
        return new OWLSubPropertyChainAxiomImpl(getPropertyChain(), getSuperProperty(),
                mergeAnnos(annotations));
    }

    @Override
    public OWLSubPropertyChainOfAxiom getAxiomWithoutAnnotations() {
        if (!isAnnotated()) {
            return this;
        }
        return new OWLSubPropertyChainAxiomImpl(getPropertyChain(), getSuperProperty(),
                NO_ANNOTATIONS);
    }

    @Override
    public List getPropertyChain() {
        return new ArrayList(propertyChain);
    }


    @Override
    public OWLObjectPropertyExpression getSuperProperty() {
        return superProperty;
    }


    @Override
    public boolean isEncodingOfTransitiveProperty() {
        if (propertyChain.size() == 2) {
            return superProperty.equals(propertyChain.get(0)) && superProperty.equals(propertyChain.get(1));
        }
        else {
            return false;
        }
    }


    @Override
    public void accept(OWLObjectVisitor visitor) {
        visitor.visit(this);
    }


    @Override
    public void accept(OWLAxiomVisitor visitor) {
        visitor.visit(this);
    }

    @Override
    public  O accept(OWLAxiomVisitorEx visitor) {
        return visitor.visit(this);
    }


    @Override
    public  O accept(OWLObjectVisitorEx visitor) {
        return visitor.visit(this);
    }

    @Override
	public boolean equals(Object obj) {
        if (!super.equals(obj)) {
            return false;
        }
        if (!(obj instanceof OWLSubPropertyChainOfAxiom)) {
            return false;
        }
        OWLSubPropertyChainOfAxiom other = (OWLSubPropertyChainOfAxiom) obj;
        return other.getPropertyChain().equals(getPropertyChain()) && other.getSuperProperty().equals(superProperty);
    }


    @Override
    public AxiomType getAxiomType() {
        return AxiomType.SUB_PROPERTY_CHAIN_OF;
    }


    @Override
	protected int compareObjectOfSameType(OWLObject object) {
        OWLSubPropertyChainOfAxiom other = (OWLSubPropertyChainOfAxiom) object;

        for (int i = 0; i < propertyChain.size() && i < other.getPropertyChain().size(); i++) {
            int diff = propertyChain.get(i).compareTo(other.getPropertyChain().get(i));
            if (diff != 0) {
                return diff;
            }
            i++;
        }
        int diff = propertyChain.size() - other.getPropertyChain().size();
        if (diff != 0) {
            return diff;
        }
        return superProperty.compareTo(other.getSuperProperty());
    }
}