use of org.apache.lucene.analysis.LowerCaseFilter in project lucene-solr by apache.
the class HungarianAnalyzer method normalize.
@Override
protected TokenStream normalize(String fieldName, TokenStream in) {
TokenStream result = new StandardFilter(in);
result = new LowerCaseFilter(result);
return result;
}
use of org.apache.lucene.analysis.LowerCaseFilter in project lucene-solr by apache.
the class JapaneseAnalyzer method createComponents.
@Override
protected TokenStreamComponents createComponents(String fieldName) {
Tokenizer tokenizer = new JapaneseTokenizer(userDict, true, mode);
TokenStream stream = new JapaneseBaseFormFilter(tokenizer);
stream = new JapanesePartOfSpeechStopFilter(stream, stoptags);
stream = new CJKWidthFilter(stream);
stream = new StopFilter(stream, stopwords);
stream = new JapaneseKatakanaStemFilter(stream);
stream = new LowerCaseFilter(stream);
return new TokenStreamComponents(tokenizer, stream);
}
use of org.apache.lucene.analysis.LowerCaseFilter in project lucene-solr by apache.
the class ArmenianAnalyzer method normalize.
@Override
protected TokenStream normalize(String fieldName, TokenStream in) {
TokenStream result = new StandardFilter(in);
result = new LowerCaseFilter(result);
return result;
}
use of org.apache.lucene.analysis.LowerCaseFilter in project lucene-solr by apache.
the class PolishAnalyzer method normalize.
@Override
protected TokenStream normalize(String fieldName, TokenStream in) {
TokenStream result = new StandardFilter(in);
result = new LowerCaseFilter(result);
return result;
}
use of org.apache.lucene.analysis.LowerCaseFilter in project lucene-solr by apache.
the class PolishAnalyzer 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 LowerCaseFilter}, {@link StopFilter}
* , {@link SetKeywordMarkerFilter} if a stem exclusion set is
* provided and {@link StempelFilter}.
*/
@Override
protected TokenStreamComponents createComponents(String fieldName) {
final Tokenizer source = new StandardTokenizer();
TokenStream result = new StandardFilter(source);
result = new LowerCaseFilter(result);
result = new StopFilter(result, stopwords);
if (!stemExclusionSet.isEmpty())
result = new SetKeywordMarkerFilter(result, stemExclusionSet);
result = new StempelFilter(result, new StempelStemmer(stemTable));
return new TokenStreamComponents(source, result);
}
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