org.semanticweb.elk.owlapi.wrapper.OwlObjectPropertyExpressionConverterVisitor Maven / Gradle / Ivy
/*
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* ELK OWL API Binding
*
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* $HeadURL$
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* Copyright (C) 2011 Department of Computer Science, University of Oxford
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* 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
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*/
package org.semanticweb.elk.owlapi.wrapper;
import org.semanticweb.elk.owl.interfaces.ElkObjectProperty;
import org.semanticweb.elk.owl.interfaces.ElkObjectPropertyExpression;
import org.semanticweb.owlapi.model.OWLDataProperty;
import org.semanticweb.owlapi.model.OWLObjectInverseOf;
import org.semanticweb.owlapi.model.OWLObjectProperty;
import org.semanticweb.owlapi.model.OWLObjectPropertyExpression;
import org.semanticweb.owlapi.model.OWLPropertyExpressionVisitorEx;
/**
* A visitor class for converting instances of
* {@link OWLObjectPropertyExpression} to the corresponding instances of
* {@link ElkObjectPropertyExpression}.
*
* @author "Yevgeny Kazakov"
*
*/
public class OwlObjectPropertyExpressionConverterVisitor implements
OWLPropertyExpressionVisitorEx {
private static OwlObjectPropertyExpressionConverterVisitor INSTANCE_ = new OwlObjectPropertyExpressionConverterVisitor();
private OwlObjectPropertyExpressionConverterVisitor() {
}
public static OwlObjectPropertyExpressionConverterVisitor getInstance() {
return INSTANCE_;
}
private static OwlObjectInverseOfConverterVisitor OWL_OBJECT_INVERSE_OF_CONVERTER = OwlObjectInverseOfConverterVisitor
.getInstance();
@Override
public ElkObjectPropertyExpression visit(OWLObjectProperty property) {
return new ElkObjectPropertyWrap(property);
}
@Override
public ElkObjectPropertyExpression visit(OWLObjectInverseOf property) {
return property.accept(OWL_OBJECT_INVERSE_OF_CONVERTER);
}
@Override
public ElkObjectPropertyExpression visit(OWLDataProperty property) {
throw new IllegalArgumentException(
OWLDataProperty.class.getSimpleName()
+ " cannot be converted to "
+ ElkObjectProperty.class.getSimpleName());
}
}
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