protected override TokenStreamComponents createComponents(string field, java.io.Reader reader)
{
var tokenizer = new PathTokenizer(reader);
TokenStream tokenStream = new StandardFilter(tokenizer);
tokenStream = new LowerCaseFilter(tokenStream);
tokenStream = new StopFilter(tokenStream, StandardAnalyzer.STOP_WORDS_SET);
return new TokenStreamComponents(tokenizer, tokenStream);
}
//JAVA TO C# CONVERTER WARNING: 'final' parameters are not available in .NET:
//ORIGINAL LINE: @Override protected TokenStreamComponents createComponents(final String fieldName, final java.io.Reader reader)
protected internal override TokenStreamComponents createComponents(string fieldName, Reader reader)
{
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final UAX29URLEmailTokenizer src = new UAX29URLEmailTokenizer(matchVersion, reader);
UAX29URLEmailTokenizer src = new UAX29URLEmailTokenizer(matchVersion, reader);
src.MaxTokenLength = maxTokenLength;
TokenStream tok = new StandardFilter(matchVersion, src);
tok = new LowerCaseFilter(matchVersion, tok);
tok = new StopFilter(matchVersion, tok, stopwords);
return(new TokenStreamComponentsAnonymousInnerClassHelper(this, src, tok, reader));
}
/// <summary>
/// Constructs a <seealso cref="StandardTokenizer"/> filtered by a {@link
/// StandardFilter}, a <seealso cref="LowerCaseFilter"/>, a <seealso cref="StopFilter"/>,
/// and a <seealso cref="SnowballFilter"/>
/// </summary>
public override TokenStreamComponents createComponents(string fieldName, Reader reader)
{
Tokenizer tokenizer = new StandardTokenizer(matchVersion, reader);
TokenStream result = new StandardFilter(matchVersion, tokenizer);
// remove the possessive 's for english stemmers
if (matchVersion.onOrAfter(Version.LUCENE_31) && (name.Equals("English") || name.Equals("Porter") || name.Equals("Lovins")))
{
result = new EnglishPossessiveFilter(result);
}
// Use a special lowercase filter for turkish, the stemmer expects it.
if (matchVersion.onOrAfter(Version.LUCENE_31) && name.Equals("Turkish"))
{
result = new TurkishLowerCaseFilter(result);
}
else
{
result = new LowerCaseFilter(matchVersion, result);
}
if (stopSet != null)
{
result = new StopFilter(matchVersion, result, stopSet);
}
result = new SnowballFilter(result, name);
return new TokenStreamComponents(tokenizer, result);
}
