io.repseq.core.ReferenceUtil Maven / Gradle / Ivy

/*
 * Copyright (c) 2014-2015, Bolotin Dmitry, Chudakov Dmitry, Shugay Mikhail
 * (here and after addressed as Inventors)
 * All Rights Reserved
 *
 * Permission to use, copy, modify and distribute any part of this program for
 * educational, research and non-profit purposes, by non-profit institutions
 * only, without fee, and without a written agreement is hereby granted,
 * provided that the above copyright notice, this paragraph and the following
 * three paragraphs appear in all copies.
 *
 * Those desiring to incorporate this work into commercial products or use for
 * commercial purposes should contact the Inventors using one of the following
 * email addresses: [email protected], [email protected]
 *
 * IN NO EVENT SHALL THE INVENTORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
 * SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
 * ARISING OUT OF THE USE OF THIS SOFTWARE, EVEN IF THE INVENTORS HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * THE SOFTWARE PROVIDED HEREIN IS ON AN "AS IS" BASIS, AND THE INVENTORS HAS
 * NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
 * MODIFICATIONS. THE INVENTORS MAKES NO REPRESENTATIONS AND EXTENDS NO
 * WARRANTIES OF ANY KIND, EITHER IMPLIED OR EXPRESS, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A
 * PARTICULAR PURPOSE, OR THAT THE USE OF THE SOFTWARE WILL NOT INFRINGE ANY
 * PATENT, TRADEMARK OR OTHER RIGHTS.
 */
package io.repseq.core;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

public class ReferenceUtil {
    /**
     * For advanced use.
     */
    public static final int TOTAL_NUMBER_OF_REFERENCE_POINTS = BasicReferencePoint.TOTAL_NUMBER_OF_BASIC_REFERENCE_POINTS;

    private static final Map allBasicPointsByTypes;

    private ReferenceUtil() {
    }

    static {
        allBasicPointsByTypes = new HashMap<>();
        ArrayList pointsBuffer = new ArrayList<>();
    }

    /**
     * Returns underlying reference point id.
     *
     * For advanced use.
     *
     * @return underlying reference point id
     */
    public static int getReferencePointIndex(ReferencePoint referencePoint) {
        if (!referencePoint.isBasicPoint())
            throw new IllegalArgumentException("Index is defined only for pure basic reference points.");
        return referencePoint.getIndex();
    }
}