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Utilities to present tracing results (encoded proofs) to the user

There is a newer version: 0.35.0

package org.semanticweb.elk.matching.subsumers;

import org.semanticweb.elk.owl.interfaces.ElkClassExpression;

/*
 * #%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.ElkObjectUnionOf;

public class SubsumerSingletonObjectUnionOfMatch
		extends AbstractSubsumerNonCanonicalMatch {

	SubsumerSingletonObjectUnionOfMatch(ElkObjectUnionOf value) {
		super(value);
		if (value.getClassExpressions().size() != 1) {
			throw new IllegalArgumentException(
					"ElkObjectUnionOf must be singleton: " + value);
		}
	}

	public ElkClassExpression getMember() {
		return getValue().getClassExpressions().get(0);
	}

	@Override
	public  O accept(SubsumerNonCanonicalMatch.Visitor visitor) {
		return visitor.visit(this);
	}

	/**
	 * The visitor pattern for instances
	 * 
	 * @author Yevgeny Kazakov
	 *
	 * @param 
	 *            the type of the output
	 */
	interface Visitor {

		O visit(SubsumerSingletonObjectUnionOfMatch match);

	}

}