public override TokenStream Create(TokenStream input)
{
ShingleFilter r = new ShingleFilter(input, minShingleSize, maxShingleSize);
r.SetOutputUnigrams(outputUnigrams);
r.SetOutputUnigramsIfNoShingles(outputUnigramsIfNoShingles);
r.SetTokenSeparator(tokenSeparator);
r.SetFillerToken(fillerToken);
return(r);
}
protected override TokenStreamComponents WrapComponents(string fieldName, TokenStreamComponents components)
{
ShingleFilter filter = new ShingleFilter(components.TokenStream, minShingleSize, maxShingleSize);
filter.SetMinShingleSize(minShingleSize);
filter.SetMaxShingleSize(maxShingleSize);
filter.SetTokenSeparator(tokenSeparator);
filter.SetOutputUnigrams(outputUnigrams);
filter.SetOutputUnigramsIfNoShingles(outputUnigramsIfNoShingles);
filter.SetFillerToken(fillerToken);
return(new TokenStreamComponents(components.Tokenizer, filter));
}