package com.googlecode.lucene;
import java.io.Reader;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.core.LowerCaseFilter;
import org.apache.lucene.analysis.core.StopFilter;
import org.apache.lucene.analysis.en.PorterStemFilter;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.analysis.standard.StandardFilter;
import org.apache.lucene.analysis.standard.StandardTokenizer;
import org.apache.lucene.util.Version;
public class PorterAnalyzer extends Analyzer {
private final Version version;
public PorterAnalyzer(Version version) {
this.version = version;
}
@Override
@SuppressWarnings("resource")
protected TokenStreamComponents createComponents(String fieldName, Reader reader) {
final StandardTokenizer src = new StandardTokenizer(version, reader);
TokenStream tok = new StandardFilter(version, src);
tok = new LowerCaseFilter(version, tok);
tok = new StopFilter(version, tok, StandardAnalyzer.STOP_WORDS_SET);
tok = new PorterStemFilter(tok);
return new TokenStreamComponents(src, tok);
}
}