Examples with TurkishStemmer org.tartarus.snowball.ext.TurkishStemmer used on opensource projects

Example 1 with TurkishStemmer

use of org.tartarus.snowball.ext.TurkishStemmer in project lucene-solr by apache.

the class TurkishAnalyzer method createComponents.

/**
   * Creates a
   * {@link org.apache.lucene.analysis.Analyzer.TokenStreamComponents}
   * which tokenizes all the text in the provided {@link Reader}.
   * 
   * @return A
   *         {@link org.apache.lucene.analysis.Analyzer.TokenStreamComponents}
   *         built from an {@link StandardTokenizer} filtered with
   *         {@link StandardFilter}, {@link TurkishLowerCaseFilter},
   *         {@link StopFilter}, {@link SetKeywordMarkerFilter} if a stem
   *         exclusion set is provided and {@link SnowballFilter}.
   */
@Override
protected TokenStreamComponents createComponents(String fieldName) {
    final Tokenizer source = new StandardTokenizer();
    TokenStream result = new StandardFilter(source);
    result = new ApostropheFilter(result);
    result = new TurkishLowerCaseFilter(result);
    result = new StopFilter(result, stopwords);
    if (!stemExclusionSet.isEmpty()) {
        result = new SetKeywordMarkerFilter(result, stemExclusionSet);
    }
    result = new SnowballFilter(result, new TurkishStemmer());
    return new TokenStreamComponents(source, result);
}