package org.musicbrainz.search.analysis;

/*
 * 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.
 */


import java.util.Map;

import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.util.TokenFilterFactory;

/**
 * Factory for {@link MusicbrainzTokenizerFilter}.
 * <pre class="prettyprint">
 * &lt;fieldType name="text_stndrd" class="solr.TextField" positionIncrementGap="100"&gt;
 *   &lt;analyzer&gt;
 *     &lt;tokenizer class="solr.StandardTokenizerFactory"/&gt;
 *     &lt;filter class="solr.MusicbrainzTokenizerFilterFactory"/&gt;
 *   &lt;/analyzer&gt;
 * &lt;/fieldType&gt;</pre>
 */
public class MusicbrainzTokenizerFilterFactory extends TokenFilterFactory {

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

    @Override
    public MusicbrainzTokenizerFilter create(TokenStream input) {
        return new MusicbrainzTokenizerFilter(input);
    }
}
Add a factory class to allow solr to instantiate MB tokenizer filter