Examples with StandardFilter org.apache.lucene.analysis.standard.StandardFilter used on opensource projects

Example 51 with StandardFilter

use of org.apache.lucene.analysis.standard.StandardFilter in project lucene-solr by apache.

the class CatalanAnalyzer method normalize.

@Override
protected TokenStream normalize(String fieldName, TokenStream in) {
    TokenStream result = new StandardFilter(in);
    result = new ElisionFilter(result, DEFAULT_ARTICLES);
    result = new LowerCaseFilter(result);
    return result;
}

Example 52 with StandardFilter

use of org.apache.lucene.analysis.standard.StandardFilter in project lucene-solr by apache.

the class CzechAnalyzer method createComponents.

/**
   * Creates
   * {@link org.apache.lucene.analysis.Analyzer.TokenStreamComponents}
   * used to tokenize all the text in the provided {@link Reader}.
   * 
   * @return {@link org.apache.lucene.analysis.Analyzer.TokenStreamComponents}
   *         built from a {@link StandardTokenizer} filtered with
   *         {@link StandardFilter}, {@link LowerCaseFilter}, {@link StopFilter}
   *         , and {@link CzechStemFilter} (only if version is >= LUCENE_31). If
   *         a stem exclusion set is provided via
   *         {@link #CzechAnalyzer(CharArraySet, CharArraySet)} a
   *         {@link SetKeywordMarkerFilter} is added before
   *         {@link CzechStemFilter}.
   */
@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 (!this.stemExclusionTable.isEmpty())
        result = new SetKeywordMarkerFilter(result, stemExclusionTable);
    result = new CzechStemFilter(result);
    return new TokenStreamComponents(source, result);
}

Example 53 with StandardFilter

use of org.apache.lucene.analysis.standard.StandardFilter in project lucene-solr by apache.

the class BrazilianAnalyzer method normalize.

@Override
protected TokenStream normalize(String fieldName, TokenStream in) {
    TokenStream result = new StandardFilter(in);
    result = new LowerCaseFilter(result);
    return result;
}

Example 54 with StandardFilter

use of org.apache.lucene.analysis.standard.StandardFilter in project lucene-solr by apache.

the class BrazilianAnalyzer method createComponents.

/**
   * Creates
   * {@link org.apache.lucene.analysis.Analyzer.TokenStreamComponents}
   * used to tokenize all the text in the provided {@link Reader}.
   * 
   * @return {@link org.apache.lucene.analysis.Analyzer.TokenStreamComponents}
   *         built from a {@link StandardTokenizer} filtered with
   *         {@link LowerCaseFilter}, {@link StandardFilter}, {@link StopFilter}
   *         , and {@link BrazilianStemFilter}.
   */
@Override
protected TokenStreamComponents createComponents(String fieldName) {
    Tokenizer source = new StandardTokenizer();
    TokenStream result = new LowerCaseFilter(source);
    result = new StandardFilter(result);
    result = new StopFilter(result, stopwords);
    if (excltable != null && !excltable.isEmpty())
        result = new SetKeywordMarkerFilter(result, excltable);
    return new TokenStreamComponents(source, new BrazilianStemFilter(result));
}

Example 55 with StandardFilter

use of org.apache.lucene.analysis.standard.StandardFilter in project lucene-solr by apache.

the class LatvianAnalyzer 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 LatvianStemFilter}.
   */
@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 LatvianStemFilter(result);
    return new TokenStreamComponents(source, result);
}