/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.
 */
package org.musicbrainz.search.analysis;


import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.analysis.util.TokenizerFactory;
import org.apache.lucene.util.AttributeFactory;

import java.util.Map;

/**
 * Factory for {@link MusicbrainzTokenizer}.
 * <pre class="prettyprint">
 * &lt;fieldType name="text_clssc" class="solr.TextField" positionIncrementGap="100"&gt;
 *   &lt;analyzer&gt;
 *     &lt;tokenizer class="solr.MusicbrainzTokenizerFactory" maxTokenLength="120"/&gt;
 *   &lt;/analyzer&gt;
 * &lt;/fieldType&gt;</pre>
 */
public class MusicbrainzTokenizerFactory extends TokenizerFactory {
    private final int maxTokenLength;

    /** Creates a new MusicbrainzTokenizerFactory */
    public MusicbrainzTokenizerFactory(Map<String,String> args) {
        super(args);
        maxTokenLength = getInt(args, "maxTokenLength", StandardAnalyzer.DEFAULT_MAX_TOKEN_LENGTH);
        if (!args.isEmpty()) {
            throw new IllegalArgumentException("Unknown parameters: " + args);
        }
    }

    @Override
    public MusicbrainzTokenizer create(AttributeFactory factory) {
        MusicbrainzTokenizer tokenizer = new MusicbrainzTokenizer();
        tokenizer.setMaxTokenLength(maxTokenLength);
        return tokenizer;
    }
}
Add a factory class to allow solr to instantiate MB tokenizer
Add a factory class to allow solr to instantiate MB tokenizer
