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

/* This file is part of the OWL API.
 * The contents of this file are subject to the LGPL License, Version 3.0.
 * Copyright 2014, 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.
 * 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 static org.semanticweb.owlapi.util.OWLAPIPreconditions.checkNotNull;

import javax.annotation.Nonnull;

import org.semanticweb.owlapi.model.*;
import org.semanticweb.owlapi.util.CollectionFactory;
import org.semanticweb.owlapi.util.OWLObjectTypeIndexProvider;

import java.util.Set;

/**
 * @author Matthew Horridge, The University Of Manchester, Bio-Health
 *         Informatics Group
 * @since 2.0.0
 */
public class OWLDataHasValueImpl extends OWLValueRestrictionImpl
        implements OWLDataHasValue, OWLDataRestriction {

    private static final long serialVersionUID = 40000L;
    @Nonnull
    private final OWLDataPropertyExpression property;

    @Override
    protected int index() {
        return OWLObjectTypeIndexProvider.CLASS_EXPRESSION_TYPE_INDEX_BASE + 14;
    }

    /**
     * @param property
     *        property
     * @param value
     *        value
     */
    public OWLDataHasValueImpl(@Nonnull OWLDataPropertyExpression property,
            @Nonnull OWLLiteral value) {
        super(value);
        this.property = checkNotNull(property, "property cannot be null");
    }

    @Override
    public void addSignatureEntitiesToSet(Set entities) {
        addSignatureEntitiesToSetForValue(entities, value);
    }

    @Override
    public void addAnonymousIndividualsToSet(Set anons) {}

    @Override
    public OWLDataPropertyExpression getProperty() {
        return property;
    }

    @Override
    public ClassExpressionType getClassExpressionType() {
        return ClassExpressionType.DATA_HAS_VALUE;
    }

    @Override
    public boolean isObjectRestriction() {
        return false;
    }

    @Override
    public boolean isDataRestriction() {
        return true;
    }

    @Override
    public boolean equals(Object obj) {
        if (super.equals(obj)) {
            return obj instanceof OWLDataHasValue
                    && getProperty().equals(
                            ((OWLDataHasValue) obj).getProperty());
        }
        return false;
    }

    @Override
    protected int compareObjectOfSameType(OWLObject object) {
        OWLDataHasValue other = (OWLDataHasValue) object;
        int diff = getProperty().compareTo(other.getProperty());
        if (diff != 0) {
            return diff;
        }
        return value.compareTo(other.getFiller());
    }

    @Nonnull
    @Override
    public OWLClassExpression asSomeValuesFrom() {
        return new OWLDataSomeValuesFromImpl(getProperty(),
                new OWLDataOneOfImpl(CollectionFactory.createSet(getFiller())));
    }

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

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

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

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