/*
* 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.io.RDFOntologyFormat;
import org.semanticweb.owlapi.model.AddImport;
import org.semanticweb.owlapi.model.AddOntologyAnnotation;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLAnnotation;
import org.semanticweb.owlapi.model.OWLAxiom;
import org.semanticweb.owlapi.model.OWLImportsDeclaration;
import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.OWLOntologyFormat;
import org.semanticweb.owlapi.model.OWLOntologyLoaderConfiguration;
import org.semanticweb.owlapi.model.OWLOntologyManager;
import org.semanticweb.owlapi.model.RemoveImport;
import org.semanticweb.owlapi.model.UnloadableImportException;
import org.semanticweb.owlapi.vocab.OWLRDFVocabulary;
/**
* Author: Matthew Horridge<br>
* The University Of Manchester<br>
* Bio-Health Informatics Group<br>
* Date: 10-Dec-2006<br><br>
*/
public class TPImportsHandler extends TriplePredicateHandler {
public TPImportsHandler(OWLRDFConsumer consumer) {
super(consumer, OWLRDFVocabulary.OWL_IMPORTS.getIRI());
}
@Override
public boolean canHandleStreaming(IRI subject, IRI predicate, IRI object) {
return true;
}
@Override
public void handleTriple(IRI subject, IRI predicate, IRI object) throws UnloadableImportException {
consumeTriple(subject, predicate, object);
getConsumer().addOntology(subject);
getConsumer().addOntology(object);
OWLImportsDeclaration importsDeclaration = getDataFactory().getOWLImportsDeclaration(object);
getConsumer().addImport(importsDeclaration);
if (!getConsumer().getConfiguration().isIgnoredImport(object)) {
OWLOntologyManager man = getConsumer().getOWLOntologyManager();
man.makeLoadImportRequest(importsDeclaration, getConsumer().getConfiguration());
OWLOntology importedOntology = man.getImportedOntology(importsDeclaration);
if (importedOntology != null) {
OWLOntologyFormat importedOntologyFormat = man.getOntologyFormat(importedOntology);
if (importedOntologyFormat instanceof RDFOntologyFormat) {
if (importedOntology.isAnonymous()) {
OWLOntologyLoaderConfiguration.MissingOntologyHeaderStrategy missingOntologyHeaderStrategy = getConsumer().getConfiguration().getMissingOntologyHeaderStrategy();
boolean includeGraph = missingOntologyHeaderStrategy.equals(OWLOntologyLoaderConfiguration.MissingOntologyHeaderStrategy.INCLUDE_GRAPH);
if (includeGraph) {
// We should have just included the triples rather than imported them. So,
// we remove the imports statement, add the axioms from the imported ontology to
// out importing ontology and remove the imported ontology.
// WHO EVER THOUGHT THAT THIS WAS A GOOD IDEA?
man.applyChange(new RemoveImport(getConsumer().getOntology(), importsDeclaration));
for (OWLImportsDeclaration decl : importedOntology.getImportsDeclarations()) {
man.applyChange(new AddImport(getConsumer().getOntology(), decl));
}
for (OWLAnnotation anno : importedOntology.getAnnotations()) {
man.applyChange(new AddOntologyAnnotation(getConsumer().getOntology(), anno));
}
for (OWLAxiom ax : importedOntology.getAxioms()) {
getConsumer().addAxiom(ax);
}
man.removeOntology(importedOntology);
}
}
}
}
getConsumer().importsClosureChanged();
}
}
}