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/**
* Copyright (C) 2008, University of Manchester
*
* Modifications to the initial code base are copyright of their
* respective authors, or their employers as appropriate. Authorship
* of the modifications may be determined from the ChangeLog placed at
* the end of this file.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.coode.patterns;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import org.coode.oppl.ActionType;
import org.coode.oppl.PartialOWLObjectInstantiator;
import org.coode.oppl.bindingtree.BindingNode;
import org.coode.oppl.exceptions.RuntimeExceptionHandler;
import org.coode.oppl.function.SimpleValueComputationParameters;
import org.coode.oppl.function.ValueComputationParameters;
import org.semanticweb.owlapi.model.AddAxiom;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLAnnotation;
import org.semanticweb.owlapi.model.OWLAxiom;
import org.semanticweb.owlapi.model.OWLAxiomChange;
import org.semanticweb.owlapi.model.OWLClass;
import org.semanticweb.owlapi.model.OWLDataFactory;
import org.semanticweb.owlapi.model.OWLOntology;
import org.semanticweb.owlapi.model.RemoveAxiom;
/** @author Luigi Iannone Jul 3, 2008 */
public class PatternActionFactory {
/** createdBy short name */
public static final String CREATED_BY = "createdBy";
/** @param thisClass
* thisClass
* @param actionType
* actionType
* @param axiom
* axiom
* @param instantiatedPatternModel
* instantiatedPatternModel
* @param owlDataFactory
* owlDataFactory
* @param annotationIRI
* annotationIRI
* @param ontology
* ontology
* @param handler
* handler
* @return changes */
public static Collection createChange(OWLClass thisClass,
ActionType actionType, OWLAxiom axiom,
InstantiatedPatternModel instantiatedPatternModel,
OWLDataFactory owlDataFactory, IRI annotationIRI, OWLOntology ontology,
RuntimeExceptionHandler handler) {
instantiatedPatternModel.instantiate(instantiatedPatternModel
.getConstraintSystem().getThisClassVariable(), thisClass);
return createChange(actionType, axiom, instantiatedPatternModel, owlDataFactory,
annotationIRI, ontology, handler);
}
/** @param instantiatedAxiom
* instantiatedAxiom
* @param actionType
* actionType
* @param changes
* changes
* @param instantiatedPatternModel
* instantiatedPatternModel
* @param owlDataFactory
* owlDataFactory
* @param ontology
* ontology
* @param annotationIRI
* annotationIRI */
private static void addChange(OWLAxiom instantiatedAxiom, ActionType actionType,
List changes,
InstantiatedPatternModel instantiatedPatternModel,
OWLDataFactory owlDataFactory, OWLOntology ontology, IRI annotationIRI) {
OWLAxiomChange axiomChange = null;
if (instantiatedPatternModel.getConstraintSystem()
.getAxiomVariables(instantiatedAxiom).isEmpty()) {
switch (actionType) {
case ADD:
OWLAnnotation annotation = owlDataFactory.getOWLAnnotation(
owlDataFactory.getOWLAnnotationProperty(IRI
.create(PatternModel.NAMESPACE
+ PatternActionFactory.CREATED_BY)),
owlDataFactory.getOWLLiteral(annotationIRI.toString()));
axiomChange = new AddAxiom(ontology,
instantiatedAxiom.getAnnotatedAxiom(Collections
.singleton(annotation)));
changes.add(axiomChange);
break;
case REMOVE:
axiomChange = new RemoveAxiom(ontology, instantiatedAxiom);
changes.add(axiomChange);
break;
default:
break;
}
}
}
/** @param actionType
* actionType
* @param axiom
* axiom
* @param instantiatedPatternModel
* instantiatedPatternModel
* @param owlDataFactory
* owlDataFactory
* @param annotationIRI
* annotationIRI
* @param ontology
* ontology
* @param handler
* handler
* @return changes */
public static Collection createChange(
ActionType actionType, OWLAxiom axiom,
InstantiatedPatternModel instantiatedPatternModel,
OWLDataFactory owlDataFactory, IRI annotationIRI, OWLOntology ontology,
RuntimeExceptionHandler handler) {
List toReturn = new ArrayList();
Set bindingNodes = instantiatedPatternModel.extractBindingNodes();
if (instantiatedPatternModel.getPatternModel().getInputVariables().isEmpty()
&& !instantiatedPatternModel.getPatternModel().isClassPattern()
|| !bindingNodes.isEmpty()) {
if (instantiatedPatternModel.getPatternModel().getInputVariables().isEmpty()
&& !instantiatedPatternModel.getPatternModel().isClassPattern()) {
// empty variables
addChange(axiom, actionType, toReturn, instantiatedPatternModel,
owlDataFactory, ontology, annotationIRI);
} else {
instantiatedPatternModel.getConstraintSystem().setLeaves(bindingNodes);
for (BindingNode bindingNode : bindingNodes) {
ValueComputationParameters parameters = new SimpleValueComputationParameters(
instantiatedPatternModel.getConstraintSystem(), bindingNode,
handler);
PartialOWLObjectInstantiator instatiator = new PartialOWLObjectInstantiator(
parameters);
OWLAxiom instantiatedAxiom = (OWLAxiom) axiom.accept(instatiator);
addChange(instantiatedAxiom, actionType, toReturn,
instantiatedPatternModel, owlDataFactory, ontology,
annotationIRI);
}
}
}
return toReturn;
}
}
