org.semanticweb.owlapi.util.InferredEntityAxiomGenerator 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
*
* 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.semanticweb.owlapi.util;
import java.util.HashSet;
import java.util.Set;
import org.semanticweb.owlapi.model.OWLAxiom;
import org.semanticweb.owlapi.model.OWLDataFactory;
import org.semanticweb.owlapi.model.OWLEntity;
import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.OWLOntologyManager;
import org.semanticweb.owlapi.reasoner.OWLReasoner;
/**
* Generates axioms which relate to inferred information for a specific entity.
*
* @author Matthew Horridge, The University Of Manchester, Bio-Health
* Informatics Group, Date: 27-Jul-2007
* @param
* the entity type
* @param
* the axiom type
*/
public abstract class InferredEntityAxiomGenerator
implements InferredAxiomGenerator {
@Override
public Set
createAxioms(OWLOntologyManager manager, OWLReasoner reasoner) {
Set processedEntities = new HashSet();
Set result = new HashSet();
for (OWLOntology ont : reasoner.getRootOntology().getImportsClosure()) {
for (E entity : getEntities(ont)) {
if (!processedEntities.contains(entity)) {
processedEntities.add(entity);
addAxioms(entity, reasoner, manager.getOWLDataFactory(),
result);
}
}
}
return result;
}
/**
* Adds inferred axioms to a results set. The inferred axioms are generated
* for the specific entity.
*
* @param entity
* The entity
* @param reasoner
* The reasoner that has inferred the new axioms
* @param dataFactory
* A data factory which should be used to create the new axioms
* @param result
* The results set, which the new axioms should be added to.
*/
protected abstract void addAxioms(E entity, OWLReasoner reasoner,
OWLDataFactory dataFactory, Set result);
/**
* Gets the entities from the specified ontology that this generator
* processes.
*
* @param ont
* The ontology from which entities are to be retrieved.
* @return A set of entities.
*/
protected abstract Set getEntities(OWLOntology ont);
protected Set getAllEntities(OWLReasoner reasoner) {
Set results = new HashSet();
for (OWLOntology ont : reasoner.getRootOntology().getImportsClosure()) {
results.addAll(getEntities(ont));
}
return results;
}
@Override
public String toString() {
return getLabel();
}
}