org.semanticweb.elk.reasoner.completeness.OccurrenceCounter Maven / Gradle / Ivy

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package org.semanticweb.elk.reasoner.completeness;

/*-
 * #%L
 * ELK Reasoner Core
 * $Id:$
 * $HeadURL:$
 * %%
 * Copyright (C) 2011 - 2018 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%
 */

/**
 * An object that can provide information about the number of occurrences for
 * {@link Feature}s
 * 
 * @author Yevgeny Kazakov
 *
 */
public interface OccurrenceCounter {

	/**
	 * @param occurrence
	 *            the {@link Feature} for which to retrieve the information
	 * @return the number of times a given {@link Feature} appears
	 */
	public int getOccurrenceCount(Feature occurrence);

}