org.semanticweb.elk.reasoner.saturation.inferences.AbstractForwardLinkInference Maven / Gradle / Ivy
package org.semanticweb.elk.reasoner.saturation.inferences;
/*
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* ELK Reasoner
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* Copyright (C) 2011 - 2015 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
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* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
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import org.semanticweb.elk.reasoner.indexing.model.IndexedContextRoot;
import org.semanticweb.elk.reasoner.indexing.model.IndexedPropertyChain;
import org.semanticweb.elk.reasoner.saturation.conclusions.classes.ForwardLinkImpl;
import org.semanticweb.elk.reasoner.saturation.conclusions.model.ForwardLink;
abstract class AbstractForwardLinkInference
extends AbstractClassInference implements ForwardLinkInference {
/**
* the {@link IndexedPropertyChain} in the existential restriction
* corresponding to this {@link ForwardLinkImpl}
*/
private final R forwardChain_;
/**
* the {@link IndexedContextRoot} corresponding to the filler of the
* existential restriction corresponding to this {@link ForwardLinkImpl}
*/
private final IndexedContextRoot target_;
public AbstractForwardLinkInference(IndexedContextRoot destination,
R forwardChain, IndexedContextRoot target) {
super(destination);
this.forwardChain_ = forwardChain;
this.target_ = target;
}
public R getChain() {
return forwardChain_;
}
public IndexedContextRoot getTarget() {
return target_;
}
/**
* @param factory
* the factory for creating conclusions
*
* @return the conclusion produced by this inference
*/
public final ForwardLink getConclusion(ForwardLink.Factory factory) {
return factory.getForwardLink(getDestination(), getChain(),
getTarget());
}
@Override
public final O accept(ClassInference.Visitor visitor) {
return accept((ForwardLinkInference.Visitor) visitor);
}
}