/// <summary> /// Creates /// <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/> /// used to tokenize all the text in the provided <seealso cref="Reader"/>. /// </summary> /// <returns> <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/> /// built from a <seealso cref="StandardTokenizer"/> filtered with /// <seealso cref="StandardFilter"/>, <seealso cref="ElisionFilter"/>, /// <seealso cref="LowerCaseFilter"/>, <seealso cref="StopFilter"/>, /// <seealso cref="SetKeywordMarkerFilter"/> if a stem exclusion set is /// provided, and <seealso cref="FrenchLightStemFilter"/> </returns> protected internal override TokenStreamComponents createComponents(string fieldName, Reader reader) { if (matchVersion.onOrAfter(Version.LUCENE_31)) { //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final org.apache.lucene.analysis.Tokenizer source = new org.apache.lucene.analysis.standard.StandardTokenizer(matchVersion, reader); Tokenizer source = new StandardTokenizer(matchVersion, reader); TokenStream result = new StandardFilter(matchVersion, source); result = new ElisionFilter(result, DEFAULT_ARTICLES); result = new LowerCaseFilter(matchVersion, result); result = new StopFilter(matchVersion, result, stopwords); if (!excltable.Empty) { result = new SetKeywordMarkerFilter(result, excltable); } if (matchVersion.onOrAfter(Version.LUCENE_36)) { result = new FrenchLightStemFilter(result); } else { result = new SnowballFilter(result, new org.tartarus.snowball.ext.FrenchStemmer()); } return(new TokenStreamComponents(source, result)); } else { //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final org.apache.lucene.analysis.Tokenizer source = new org.apache.lucene.analysis.standard.StandardTokenizer(matchVersion, reader); Tokenizer source = new StandardTokenizer(matchVersion, reader); TokenStream result = new StandardFilter(matchVersion, source); result = new StopFilter(matchVersion, result, stopwords); if (!excltable.Empty) { result = new SetKeywordMarkerFilter(result, excltable); } result = new FrenchStemFilter(result); // Convert to lowercase after stemming! return(new TokenStreamComponents(source, new LowerCaseFilter(matchVersion, result))); } }
/// <summary> /// Creates /// <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/> /// used to tokenize all the text in the provided <seealso cref="Reader"/>. /// </summary> /// <returns> <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/> /// built from a <seealso cref="StandardTokenizer"/> filtered with /// <seealso cref="StandardFilter"/>, <seealso cref="ElisionFilter"/>, /// <seealso cref="LowerCaseFilter"/>, <seealso cref="StopFilter"/>, /// <seealso cref="SetKeywordMarkerFilter"/> if a stem exclusion set is /// provided, and <seealso cref="FrenchLightStemFilter"/> </returns> protected internal override TokenStreamComponents createComponents(string fieldName, Reader reader) { if (matchVersion.onOrAfter(Version.LUCENE_31)) { //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final org.apache.lucene.analysis.Tokenizer source = new org.apache.lucene.analysis.standard.StandardTokenizer(matchVersion, reader); Tokenizer source = new StandardTokenizer(matchVersion, reader); TokenStream result = new StandardFilter(matchVersion, source); result = new ElisionFilter(result, DEFAULT_ARTICLES); result = new LowerCaseFilter(matchVersion, result); result = new StopFilter(matchVersion, result, stopwords); if (!excltable.Empty) { result = new SetKeywordMarkerFilter(result, excltable); } if (matchVersion.onOrAfter(Version.LUCENE_36)) { result = new FrenchLightStemFilter(result); } else { result = new SnowballFilter(result, new org.tartarus.snowball.ext.FrenchStemmer()); } return new TokenStreamComponents(source, result); } else { //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final org.apache.lucene.analysis.Tokenizer source = new org.apache.lucene.analysis.standard.StandardTokenizer(matchVersion, reader); Tokenizer source = new StandardTokenizer(matchVersion, reader); TokenStream result = new StandardFilter(matchVersion, source); result = new StopFilter(matchVersion, result, stopwords); if (!excltable.Empty) { result = new SetKeywordMarkerFilter(result, excltable); } result = new FrenchStemFilter(result); // Convert to lowercase after stemming! return new TokenStreamComponents(source, new LowerCaseFilter(matchVersion, result)); } }