C# (CSharp) org.apache.lucene.analysis.en EnglishPossessiveFilter示例

示例#1

        /// <summary>
        /// Creates a
        /// <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/>
        /// which tokenizes all the text in the provided <seealso cref="Reader"/>.
        /// </summary>
        /// <returns> A
        ///         <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/>
        ///         built from an <seealso cref="StandardTokenizer"/> filtered with
        ///         <seealso cref="StandardFilter"/>, <seealso cref="EnglishPossessiveFilter"/>,
        ///         <seealso cref="LowerCaseFilter"/>, <seealso cref="StopFilter"/>
        ///         , <seealso cref="SetKeywordMarkerFilter"/> if a stem exclusion set is
        ///         provided and <seealso cref="PorterStemFilter"/>. </returns>
        protected internal override TokenStreamComponents createComponents(string fieldName, Reader reader)
        {
//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);

            // prior to this we get the classic behavior, standardfilter does it for us.
            if (matchVersion.onOrAfter(Version.LUCENE_31))
            {
                result = new EnglishPossessiveFilter(matchVersion, result);
            }
            result = new LowerCaseFilter(matchVersion, result);
            result = new StopFilter(matchVersion, result, stopwords);
            if (!stemExclusionSet.Empty)
            {
                result = new SetKeywordMarkerFilter(result, stemExclusionSet);
            }
            result = new PorterStemFilter(result);
            return(new TokenStreamComponents(source, result));
        }

示例#2

文件： EnglishAnalyzer.cs 项目： Cefa68000/lucenenet

 /// <summary>
 /// Creates a
 /// <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/>
 /// which tokenizes all the text in the provided <seealso cref="Reader"/>.
 /// </summary>
 /// <returns> A
 ///         <seealso cref="org.apache.lucene.analysis.Analyzer.TokenStreamComponents"/>
 ///         built from an <seealso cref="StandardTokenizer"/> filtered with
 ///         <seealso cref="StandardFilter"/>, <seealso cref="EnglishPossessiveFilter"/>, 
 ///         <seealso cref="LowerCaseFilter"/>, <seealso cref="StopFilter"/>
 ///         , <seealso cref="SetKeywordMarkerFilter"/> if a stem exclusion set is
 ///         provided and <seealso cref="PorterStemFilter"/>. </returns>
 protected internal override TokenStreamComponents createComponents(string fieldName, Reader reader)
 {
     //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);
     // prior to this we get the classic behavior, standardfilter does it for us.
     if (matchVersion.onOrAfter(Version.LUCENE_31))
     {
       result = new EnglishPossessiveFilter(matchVersion, result);
     }
     result = new LowerCaseFilter(matchVersion, result);
     result = new StopFilter(matchVersion, result, stopwords);
     if (!stemExclusionSet.Empty)
     {
       result = new SetKeywordMarkerFilter(result, stemExclusionSet);
     }
     result = new PorterStemFilter(result);
     return new TokenStreamComponents(source, result);
 }