org.apache.lucene.analysis.th.ThaiAnalyzer Maven / Gradle / Ivy
package org.apache.lucene.analysis.th;
/**
* Copyright 2006 The Apache Software Foundation
*
* Licensed 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.io.Reader;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.StopAnalyzer;
import org.apache.lucene.analysis.StopFilter;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.standard.StandardFilter;
import org.apache.lucene.analysis.standard.StandardTokenizer;
/**
* Analyzer for Thai language. It uses java.text.BreakIterator to break words.
* @version 0.2
*/
public class ThaiAnalyzer extends Analyzer {
public TokenStream tokenStream(String fieldName, Reader reader) {
TokenStream ts = new StandardTokenizer(reader);
ts = new StandardFilter(ts);
ts = new ThaiWordFilter(ts);
ts = new StopFilter(ts, StopAnalyzer.ENGLISH_STOP_WORDS);
return ts;
}
}