org.semanticweb.owlapi.util.OWLEntityURIConverter 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.
*
* 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
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* distributed under the License is distributed on an "AS IS" BASIS,
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package org.semanticweb.owlapi.util;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.semanticweb.owlapi.model.AddAxiom;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLAxiom;
import org.semanticweb.owlapi.model.OWLClass;
import org.semanticweb.owlapi.model.OWLDataProperty;
import org.semanticweb.owlapi.model.OWLEntity;
import org.semanticweb.owlapi.model.OWLNamedIndividual;
import org.semanticweb.owlapi.model.OWLObjectProperty;
import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.OWLOntologyChange;
import org.semanticweb.owlapi.model.OWLOntologyManager;
import org.semanticweb.owlapi.model.RemoveAxiom;
/**
* Author: Matthew Horridge
* The University Of Manchester
* Bio-Health Informatics Group
* Date: 25-Nov-2007
*
* Performs a bulk conversion/translation of entity URIs. This utility class
* can be used to replace entity names with IDs for example. The
* entity converter is supplied with a set of ontologies and a conversion
* strategy. All of the entities that are referenced in the specified
* ontologies will have their URIs converted according the specified conversion
* strategy.
*/
public class OWLEntityURIConverter {
private final OWLOntologyManager manager;
// The ontologies that reference the
// entities whose names will be converted
private final Collection ontologies;
private Map replacementMap;
private List changes;
private Set processedEntities;
private final OWLEntityURIConverterStrategy strategy;
/**
* Creates a converter that will convert the URIs of entities in the specified ontologies
* using the specified conversion strategy.
*
* @param manager The manager which managers the specified ontologies.
* @param ontologies The ontologies whose entity URIs will be converted
* @param strategy The conversion strategy to be used.
*/
public OWLEntityURIConverter(OWLOntologyManager manager, Set ontologies, OWLEntityURIConverterStrategy strategy) {
this.manager = manager;
this.ontologies = new ArrayList(ontologies);
this.strategy = strategy;
}
/**
* Gets the changes required to perform the conversion.
*
* @return A list of ontology changes that should be applied in order
* to convert the URI of entities in the specified ontologies.
*/
public List getChanges() {
replacementMap = new HashMap();
processedEntities = new HashSet();
changes = new ArrayList();
for (OWLOntology ont : ontologies) {
for (OWLClass cls : ont.getClassesInSignature()) {
if (!cls.isOWLThing() && !cls.isOWLNothing()) {
processEntity(cls);
}
}
for (OWLObjectProperty prop : ont.getObjectPropertiesInSignature()) {
processEntity(prop);
}
for (OWLDataProperty prop : ont.getDataPropertiesInSignature()) {
processEntity(prop);
}
for (OWLNamedIndividual ind : ont.getIndividualsInSignature()) {
processEntity(ind);
}
}
OWLObjectDuplicator dup = new OWLObjectDuplicator(replacementMap, manager.getOWLDataFactory());
for (OWLOntology ont : ontologies) {
for (OWLAxiom ax : ont.getAxioms()) {
OWLAxiom dupAx = dup.duplicateObject(ax);
if (!dupAx.equals(ax)) {
changes.add(new RemoveAxiom(ont, ax));
changes.add(new AddAxiom(ont, dupAx));
}
}
}
return changes;
}
private void processEntity(OWLEntity ent) {
if (processedEntities.contains(ent)) {
return;
}
// Add label?
IRI rep = getTinyURI(ent);
replacementMap.put(ent, rep);
processedEntities.add(ent);
}
private IRI getTinyURI(OWLEntity ent) {
return strategy.getConvertedIRI(ent);
}
}