/*
* 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.apache.lucene.analysis.ja;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.ja.JapaneseReadingFormFilter;
import org.apache.lucene.analysis.util.TokenFilterFactory;
import java.util.Map;
/**
* Factory for {@link org.apache.lucene.analysis.ja.JapaneseReadingFormFilter}.
* <pre class="prettyprint">
* <fieldType name="text_ja" class="solr.TextField">
* <analyzer>
* <tokenizer class="solr.JapaneseTokenizerFactory"/>
* <filter class="solr.JapaneseReadingFormFilterFactory"
* useRomaji="false"/>
* </analyzer>
* </fieldType>
* </pre>
*/
public class JapaneseReadingFormFilterFactory extends TokenFilterFactory {
private static final String ROMAJI_PARAM = "useRomaji";
private final boolean useRomaji;
/** Creates a new JapaneseReadingFormFilterFactory */
public JapaneseReadingFormFilterFactory(Map<String,String> args) {
super(args);
useRomaji = getBoolean(args, ROMAJI_PARAM, false);
if (!args.isEmpty()) {
throw new IllegalArgumentException("Unknown parameters: " + args);
}
}
@Override
public TokenStream create(TokenStream input) {
return new JapaneseReadingFormFilter(input, useRomaji);
}
}