All Downloads are FREE. Search and download functionalities are using the official Maven repository.

org.semanticweb.elk.owl.inferences.ElkClassInclusionOfClassAssertion Maven / Gradle / Ivy

There is a newer version: 0.35.0
Show newest version
package org.semanticweb.elk.owl.inferences;

import org.semanticweb.elk.owl.interfaces.ElkAxiom;
import org.semanticweb.elk.owl.interfaces.ElkClassAssertionAxiom;

/*
 * #%L
 * ELK Proofs Package
 * $Id:$
 * $HeadURL:$
 * %%
 * Copyright (C) 2011 - 2016 Department of Computer Science, University of Oxford
 * %%
 * 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.
 * #L%
 */

import org.semanticweb.elk.owl.interfaces.ElkClassExpression;
import org.semanticweb.elk.owl.interfaces.ElkIndividual;
import org.semanticweb.elk.owl.interfaces.ElkObject;
import org.semanticweb.elk.owl.interfaces.ElkSubClassOfAxiom;

/**
 * Represents the inference:
 * 
 * 
 *    C(a)
 * ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯
 *  {a} ⊑ C
 * 
* * @author Yevgeny Kazakov * */ public class ElkClassInclusionOfClassAssertion extends AbstractElkInference { public final static String NAME = "Class Assertion Transaltion"; private final ElkIndividual instance_; private final ElkClassExpression type_; ElkClassInclusionOfClassAssertion(ElkIndividual instance, ElkClassExpression type) { this.instance_ = instance; this.type_ = type; } public ElkIndividual getInstance() { return instance_; } public ElkClassExpression getType() { return type_; } @Override public String getName() { return NAME; } @Override public int getPremiseCount() { return 1; } @Override public ElkAxiom getPremise(int index, ElkObject.Factory factory) { if (index == 0) { return getPremise(factory); } // else return failGetPremise(index); } public ElkClassAssertionAxiom getPremise(ElkObject.Factory factory) { return factory.getClassAssertionAxiom(type_, instance_); } @Override public ElkSubClassOfAxiom getConclusion(ElkObject.Factory factory) { return factory.getSubClassOfAxiom(factory.getObjectOneOf(instance_), type_); } @Override public O accept(ElkInference.Visitor visitor) { return visitor.visit(this); } /** * A factory for creating instances * * @author Yevgeny Kazakov * */ public interface Factory { ElkClassInclusionOfClassAssertion getElkClassInclusionOfClassAssertion( ElkIndividual instance, ElkClassExpression type); } /** * The visitor pattern for instances * * @author Yevgeny Kazakov * * @param * the type of the output */ interface Visitor { O visit(ElkClassInclusionOfClassAssertion inference); } }




© 2015 - 2024 Weber Informatics LLC | Privacy Policy