/*
* 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 static org.semanticweb.owlapi.vocab.SWRLVocabulary.*;
import java.util.List;
import java.util.logging.Logger;
import org.semanticweb.owlapi.model.IRI;
import org.semanticweb.owlapi.model.OWLClassExpression;
import org.semanticweb.owlapi.model.OWLDataFactory;
import org.semanticweb.owlapi.model.OWLDataPropertyExpression;
import org.semanticweb.owlapi.model.OWLDataRange;
import org.semanticweb.owlapi.model.OWLLiteral;
import org.semanticweb.owlapi.model.OWLObjectPropertyExpression;
import org.semanticweb.owlapi.model.SWRLAtom;
import org.semanticweb.owlapi.model.SWRLDArgument;
import org.semanticweb.owlapi.model.SWRLIArgument;
/**
* Author: Matthew Horridge<br>
* The University Of Manchester<br>
* Bio-Health Informatics Group<br>
* Date: 18-Feb-2007<br><br>
*/
public class SWRLAtomListItemTranslator implements ListItemTranslator<SWRLAtom> {
private static final Logger logger = Logger.getLogger(SWRLAtomListItemTranslator.class.getName());
private OWLRDFConsumer consumer;
private OWLDataFactory dataFactory;
public SWRLAtomListItemTranslator(OWLRDFConsumer consumer) {
this.consumer = consumer;
dataFactory = consumer.getDataFactory();
}
public SWRLAtom translate(IRI firstObject) {
if (consumer.isSWRLBuiltInAtom(firstObject)) {
IRI builtInIRI = consumer.getResourceObject(firstObject, BUILT_IN.getIRI(), true);
IRI mainIRI = consumer.getResourceObject(firstObject, ARGUMENTS.getIRI(), true);
OptimisedListTranslator<SWRLDArgument> listTranslator = new OptimisedListTranslator<SWRLDArgument>(
consumer,
new SWRLAtomDObjectListItemTranslator());
List<SWRLDArgument> args = listTranslator.translateList(mainIRI);
return dataFactory.getSWRLBuiltInAtom(builtInIRI, args);
}
else if (consumer.isSWRLClassAtom(firstObject)) {
// C(?x) or C(ind)
SWRLIArgument iObject = translateSWRLAtomIObject(firstObject, ARGUMENT_1.getIRI());
IRI classIRI = consumer.getResourceObject(firstObject, CLASS_PREDICATE.getIRI(), true);
OWLClassExpression desc = consumer.translateClassExpression(classIRI);
return dataFactory.getSWRLClassAtom(desc, iObject);
}
else if (consumer.isSWRLDataRangeAtom(firstObject)) {
// DR(?x) or DR(val)
SWRLDArgument dObject = translateSWRLAtomDObject(firstObject, ARGUMENT_1.getIRI());
IRI dataRangeIRI = consumer.getResourceObject(firstObject, DATA_RANGE.getIRI(), true);
OWLDataRange dataRange = consumer.translateDataRange(dataRangeIRI);
return dataFactory.getSWRLDataRangeAtom(dataRange, dObject);
}
else if (consumer.isSWRLDataValuedPropertyAtom(firstObject)) {
SWRLIArgument arg1 = translateSWRLAtomIObject(firstObject, ARGUMENT_1.getIRI());
SWRLDArgument arg2 = translateSWRLAtomDObject(firstObject, ARGUMENT_2.getIRI());
IRI dataPropertyIRI = consumer.getResourceObject(firstObject, PROPERTY_PREDICATE.getIRI(), true);
OWLDataPropertyExpression prop = consumer.translateDataPropertyExpression(dataPropertyIRI);
return dataFactory.getSWRLDataPropertyAtom(prop, arg1, arg2);
}
else if (consumer.isSWRLIndividualPropertyAtom(firstObject)) {
SWRLIArgument arg1 = translateSWRLAtomIObject(firstObject, ARGUMENT_1.getIRI());
SWRLIArgument arg2 = translateSWRLAtomIObject(firstObject, ARGUMENT_2.getIRI());
IRI objectPropertyIRI = consumer.getResourceObject(firstObject, PROPERTY_PREDICATE.getIRI(), true);
OWLObjectPropertyExpression prop = consumer.translateObjectPropertyExpression(objectPropertyIRI);
return dataFactory.getSWRLObjectPropertyAtom(prop, arg1, arg2);
}
else if (consumer.isSWRLSameAsAtom(firstObject)) {
SWRLIArgument arg1 = translateSWRLAtomIObject(firstObject, ARGUMENT_1.getIRI());
SWRLIArgument arg2 = translateSWRLAtomIObject(firstObject, ARGUMENT_2.getIRI());
return dataFactory.getSWRLSameIndividualAtom(arg1, arg2);
}
else if (consumer.isSWRLDifferentFromAtom(firstObject)) {
SWRLIArgument arg1 = translateSWRLAtomIObject(firstObject, ARGUMENT_1.getIRI());
SWRLIArgument arg2 = translateSWRLAtomIObject(firstObject, ARGUMENT_2.getIRI());
return dataFactory.getSWRLDifferentIndividualsAtom(arg1, arg2);
}
throw new RuntimeException("Don't know how to translate SWRL Atom: " + firstObject);
}
public SWRLAtom translate(OWLLiteral firstObject) {
throw new RuntimeException("Unexpected literal in atom list: " + firstObject);
}
private SWRLIArgument translateSWRLAtomIObject(IRI mainIRI, IRI argPredicateIRI) {
IRI argIRI = consumer.getResourceObject(mainIRI, argPredicateIRI, true);
if (argIRI != null) {
if (consumer.isSWRLVariable(argIRI)) {
return dataFactory.getSWRLVariable(argIRI);
}
else {
return dataFactory.getSWRLIndividualArgument(consumer.getOWLIndividual(argIRI));
}
}
else {
throw new RuntimeException("Cannot translate SWRL Atom I-Object for " + argPredicateIRI + " Triple not found.");
}
}
private SWRLDArgument translateSWRLAtomDObject(IRI mainIRI, IRI argPredicateIRI) {
IRI argIRI = consumer.getResourceObject(mainIRI, argPredicateIRI, true);
if (argIRI != null) {
// Must be a variable -- double check
if (!consumer.isSWRLVariable(argIRI)) {
logger.info("Expected SWRL variable for SWRL Data Object: " + argIRI + "(possibly untyped)");
}
return dataFactory.getSWRLVariable(argIRI);
}
else {
// Must be a literal
OWLLiteral con = consumer.getLiteralObject(mainIRI, argPredicateIRI, true);
if (con != null) {
return dataFactory.getSWRLLiteralArgument(con);
}
}
throw new IllegalStateException("Could not translate SWRL Atom D-Object");
}
private class SWRLAtomDObjectListItemTranslator implements ListItemTranslator<SWRLDArgument> {
public SWRLDArgument translate(IRI firstObject) {
return dataFactory.getSWRLVariable(firstObject);
}
public SWRLDArgument translate(OWLLiteral firstObject) {
return dataFactory.getSWRLLiteralArgument(firstObject);
}
}
}