/// <summary>
/// Set a alternative/custom GermanStemmer for this filter.
/// </summary>
/// <param name="stemmer"></param>
public void SetStemmer(GermanStemmer stemmer)
{
if (stemmer != null)
{
this.stemmer = stemmer;
}
}
/// <summary>
/// Set a alternative/custom GermanStemmer for this filter.
/// </summary>
/// <param name="stemmer"></param>
public void SetStemmer( GermanStemmer stemmer )
{
if ( stemmer != null )
{
this.stemmer = stemmer;
}
}
/// <summary>
/// Builds a GermanStemFilter that uses an exclusiontable.
/// </summary>
/// <param name="_in"></param>
/// <param name="exclusiontable"></param>
/// <param name="normalizeDin2">Specifies if the DIN-2007-2 style stemmer should be used in addition to DIN1. This
/// will cause words with 'ae', 'ue', or 'oe' in them (expanded umlauts) to be first converted to 'a', 'u', and 'o'
/// respectively, before the DIN1 stemmer is invoked.</param>
public GermanStemFilter(TokenStream _in, ISet <string> exclusiontable, bool normalizeDin2)
: base(_in)
{
exclusionSet = exclusiontable;
stemmer = normalizeDin2 ? new GermanDIN2Stemmer() : new GermanStemmer();
termAtt = AddAttribute <ITermAttribute>();
}
/// <summary>
/// Builds a GermanStemFilter that uses an exclusiontable.
/// </summary>
/// <param name="_in"></param>
/// <param name="exclusiontable"></param>
/// <param name="normalizeDin2">Specifies if the DIN-2007-2 style stemmer should be used in addition to DIN1. This
/// will cause words with 'ae', 'ue', or 'oe' in them (expanded umlauts) to be first converted to 'a', 'u', and 'o'
/// respectively, before the DIN1 stemmer is invoked.</param>
public GermanStemFilter(TokenStream _in, ISet<string> exclusiontable, bool normalizeDin2)
: base(_in)
{
exclusionSet = exclusiontable;
stemmer = normalizeDin2 ? new GermanDIN2Stemmer() : new GermanStemmer();
termAtt = AddAttribute<ITermAttribute>();
}
public GermanStemFilter(TokenStream _in) : base(_in)
{
stemmer = new GermanStemmer();
}
public GermanStemFilter( TokenStream _in ) : base(_in)
{
stemmer = new GermanStemmer();
}
