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/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 */

/*
 * Licensed to Elasticsearch under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch licenses this file to you 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.
 */

/*
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */

package org.opensearch.index.analysis.phonetic;

/**
 * Geänderter Algorithmus aus der Matching Toolbox von Rainer Schnell
 * Java-Programmierung von Jörg Reiher
 *
 * Die Kölner Phonetik wurde für den Einsatz in Namensdatenbanken wie
 * der Verwaltung eines Krankenhauses durch Martin Haase (Institut für
 * Sprachwissenschaft, Universität zu Köln) und Kai Heitmann (Insitut für
 * medizinische Statistik, Informatik und Epidemiologie, Köln)  überarbeitet.
 * M. Haase und K. Heitmann. Die Erweiterte Kölner Phonetik. 526, 2000.
 *
 * nach: Martin Wilz, Aspekte der Kodierung phonetischer Ähnlichkeiten
 * in deutschen Eigennamen, Magisterarbeit.
 * http://www.uni-koeln.de/phil-fak/phonetik/Lehre/MA-Arbeiten/magister_wilz.pdf
 *
 * @author Jörg Prante
 */
public class HaasePhonetik extends KoelnerPhonetik {

    private static final String[] HAASE_VARIATIONS_PATTERNS = {
        "OWN",
        "RB",
        "WSK",
        "A$",
        "O$",
        "SCH",
        "GLI",
        "EAU$",
        "^CH",
        "AUX",
        "EUX",
        "ILLE" };
    private static final String[] HAASE_VARIATIONS_REPLACEMENTS = { "AUN", "RW", "RSK", "AR", "OW", "CH", "LI", "O", "SCH", "O", "O", "I" };

    @Override
    protected String[] getPatterns() {
        return HAASE_VARIATIONS_PATTERNS;
    }

    @Override
    protected String[] getReplacements() {
        return HAASE_VARIATIONS_REPLACEMENTS;
    }

    @Override
    protected char getCode() {
        return '9';
    }
}