Search in sources :

Example 56 with StandardFilter

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

the class TestMorfologikAnalyzer method testKeywordAttrTokens.

/** */
public final void testKeywordAttrTokens() throws IOException {
    Analyzer a = new MorfologikAnalyzer() {

        @Override
        protected TokenStreamComponents createComponents(String field) {
            final CharArraySet keywords = new CharArraySet(1, false);
            keywords.add("liście");
            final Tokenizer src = new StandardTokenizer();
            TokenStream result = new StandardFilter(src);
            result = new SetKeywordMarkerFilter(result, keywords);
            result = new MorfologikFilter(result);
            return new TokenStreamComponents(src, result);
        }
    };
    assertAnalyzesTo(a, "liście danych", new String[] { "liście", "dany", "dana", "dane", "dać" }, new int[] { 0, 7, 7, 7, 7 }, new int[] { 6, 13, 13, 13, 13 }, new int[] { 1, 1, 0, 0, 0 });
    a.close();
}
Also used : CharArraySet(org.apache.lucene.analysis.CharArraySet) TokenStream(org.apache.lucene.analysis.TokenStream) StandardTokenizer(org.apache.lucene.analysis.standard.StandardTokenizer) SetKeywordMarkerFilter(org.apache.lucene.analysis.miscellaneous.SetKeywordMarkerFilter) StandardFilter(org.apache.lucene.analysis.standard.StandardFilter) Analyzer(org.apache.lucene.analysis.Analyzer) Tokenizer(org.apache.lucene.analysis.Tokenizer) StandardTokenizer(org.apache.lucene.analysis.standard.StandardTokenizer)

Example 57 with StandardFilter

use of org.apache.lucene.analysis.standard.StandardFilter 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;
}
Also used : TokenStream(org.apache.lucene.analysis.TokenStream) StandardFilter(org.apache.lucene.analysis.standard.StandardFilter) LowerCaseFilter(org.apache.lucene.analysis.LowerCaseFilter)

Example 58 with StandardFilter

use of org.apache.lucene.analysis.standard.StandardFilter 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;
}
Also used : TokenStream(org.apache.lucene.analysis.TokenStream) StandardFilter(org.apache.lucene.analysis.standard.StandardFilter) LowerCaseFilter(org.apache.lucene.analysis.LowerCaseFilter)

Example 59 with StandardFilter

use of org.apache.lucene.analysis.standard.StandardFilter 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;
}
Also used : TokenStream(org.apache.lucene.analysis.TokenStream) StandardFilter(org.apache.lucene.analysis.standard.StandardFilter) LowerCaseFilter(org.apache.lucene.analysis.LowerCaseFilter)

Example 60 with StandardFilter

use of org.apache.lucene.analysis.standard.StandardFilter 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);
}
Also used : TokenStream(org.apache.lucene.analysis.TokenStream) StempelStemmer(org.apache.lucene.analysis.stempel.StempelStemmer) StandardTokenizer(org.apache.lucene.analysis.standard.StandardTokenizer) StopFilter(org.apache.lucene.analysis.StopFilter) SetKeywordMarkerFilter(org.apache.lucene.analysis.miscellaneous.SetKeywordMarkerFilter) StandardFilter(org.apache.lucene.analysis.standard.StandardFilter) StempelFilter(org.apache.lucene.analysis.stempel.StempelFilter) Tokenizer(org.apache.lucene.analysis.Tokenizer) StandardTokenizer(org.apache.lucene.analysis.standard.StandardTokenizer) LowerCaseFilter(org.apache.lucene.analysis.LowerCaseFilter)

Aggregations

StandardFilter (org.apache.lucene.analysis.standard.StandardFilter)75 TokenStream (org.apache.lucene.analysis.TokenStream)73 LowerCaseFilter (org.apache.lucene.analysis.LowerCaseFilter)60 Tokenizer (org.apache.lucene.analysis.Tokenizer)37 StopFilter (org.apache.lucene.analysis.StopFilter)36 StandardTokenizer (org.apache.lucene.analysis.standard.StandardTokenizer)36 SetKeywordMarkerFilter (org.apache.lucene.analysis.miscellaneous.SetKeywordMarkerFilter)31 SnowballFilter (org.apache.lucene.analysis.snowball.SnowballFilter)14 ElisionFilter (org.apache.lucene.analysis.util.ElisionFilter)8 LowerCaseFilter (org.apache.lucene.analysis.core.LowerCaseFilter)5 DecimalDigitFilter (org.apache.lucene.analysis.core.DecimalDigitFilter)4 ASCIIFoldingFilter (org.apache.lucene.analysis.miscellaneous.ASCIIFoldingFilter)4 StopFilter (org.apache.lucene.analysis.core.StopFilter)3 EnglishPossessiveFilter (org.apache.lucene.analysis.en.EnglishPossessiveFilter)3 PorterStemFilter (org.apache.lucene.analysis.en.PorterStemFilter)3 KeywordTokenizer (org.apache.lucene.analysis.core.KeywordTokenizer)2 WordDelimiterFilter (org.apache.lucene.analysis.miscellaneous.WordDelimiterFilter)2 Reader (java.io.Reader)1 Analyzer (org.apache.lucene.analysis.Analyzer)1 TokenStreamComponents (org.apache.lucene.analysis.Analyzer.TokenStreamComponents)1