org.coode.owlapi.rdfxml.parser.AbstractNamedEquivalentClassAxiomHandler 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 (C) 2011, The University of Manchester
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* 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
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* This program is distributed in the hope that it will be useful,
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* along with this program. If not, see http://www.gnu.org/licenses/.
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* 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.
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* 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.
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package org.coode.owlapi.rdfxml.parser;
import java.util.HashSet;
import java.util.Set;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLClassExpression;
import org.semanticweb.owlapi.model.UnloadableImportException;
/**
* Author: Matthew Horridge
* The University Of Manchester
* Bio-Health Informatics Group
* Date: 11-Dec-2006
*
* A base handler for equivalent class axioms where the axiom is stated in
* a direct way without an equivalent class triple. For example
* A intersectionOf (C or C)
*/
@SuppressWarnings("javadoc")
public abstract class AbstractNamedEquivalentClassAxiomHandler extends TriplePredicateHandler {
public AbstractNamedEquivalentClassAxiomHandler(OWLRDFConsumer consumer, IRI predicateIRI) {
super(consumer, predicateIRI);
}
@Override
public boolean canHandleStreaming(IRI subject, IRI predicate, IRI object) {
return false;
}
@Override
public boolean canHandle(IRI subject, IRI predicate, IRI object) {
if(super.canHandle(subject, predicate, object))
{
return !isAnonymous(subject);
}
else
{
return false;
}
}
@Override
public void handleTriple(IRI subject, IRI predicate, IRI object) throws UnloadableImportException {
consumeTriple(subject, predicate, object);
Set operands = new HashSet();
operands.add(translateClassExpression(subject));
operands.add(translateEquivalentClass(object));
addAxiom(getDataFactory().getOWLEquivalentClassesAxiom(operands));
}
protected abstract OWLClassExpression translateEquivalentClass(IRI mainNode);
}