/*
 * 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.indices.analysis;

import org.apache.lucene.analysis.Tokenizer;
import org.apache.lucene.analysis.standard.StandardTokenizer;
import org.opensearch.Version;
import org.opensearch.index.analysis.TokenFilterFactory;
import org.opensearch.indices.analysis.PreBuiltCacheFactory.CachingStrategy;

/**
 * Pre-built tokenizers for analysis
 *
 * @opensearch.internal
 */
public enum PreBuiltTokenizers {

    STANDARD(CachingStrategy.ONE) {
        @Override
        protected Tokenizer create(Version version) {
            return new StandardTokenizer();
        }
    }

    ;

    protected abstract Tokenizer create(Version version);

    protected TokenFilterFactory getMultiTermComponent(Version version) {
        return null;
    }

    private final CachingStrategy cachingStrategy;

    PreBuiltTokenizers(CachingStrategy cachingStrategy) {
        this.cachingStrategy = cachingStrategy;
    }

    public CachingStrategy getCachingStrategy() {
        return cachingStrategy;
    }
}