org.coode.owlapi.rdfxml.parser.TPVersionIRIHandler 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
*
* 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.
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* 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
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* http://www.apache.org/licenses/LICENSE-2.0
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* distributed under the License is distributed on an "AS IS" BASIS,
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package org.coode.owlapi.rdfxml.parser;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.OWLOntologyID;
import org.semanticweb.owlapi.model.UnloadableImportException;
import org.semanticweb.owlapi.vocab.OWLRDFVocabulary;
/** Author: Matthew Horridge
* The University of Manchester
* Information Management Group
* Date: 23-Apr-2009 */
@SuppressWarnings("javadoc")
public class TPVersionIRIHandler extends TriplePredicateHandler {
public TPVersionIRIHandler(OWLRDFConsumer consumer) {
super(consumer, OWLRDFVocabulary.OWL_VERSION_IRI.getIRI());
}
@Override
public void handleTriple(IRI subject, IRI predicate, IRI object)
throws UnloadableImportException {
OWLOntology ontology = getConsumer().getOntology();
// only setup the versionIRI if it is null before this point
if (ontology != null && ontology.getOntologyID().getVersionIRI() == null) {
IRI ontologyIRI = ontology.getOntologyID().getOntologyIRI();
IRI versionIRI = object;
// If there was no ontologyIRI before this point and the subject of
// this statement was not anonymous,
// then use the subject IRI as the ontology IRI, else we keep the
// previous definition for the ontology IRI
if (ontologyIRI == null && !isAnonymous(subject)) {
ontologyIRI = subject;
}
OWLOntologyID ontologyID = new OWLOntologyID(ontologyIRI, versionIRI);
getConsumer().setOntologyID(ontologyID);
}
consumeTriple(subject, predicate, object);
}
@Override
public boolean canHandleStreaming(IRI subject, IRI predicate, IRI object) {
// Always apply at the end
return false;
}
@Override
public boolean canHandle(IRI subject, IRI predicate, IRI object) {
return predicate.equals(OWLRDFVocabulary.OWL_VERSION_IRI.getIRI());
}
}