/// <param name="query">
/// a Lucene query (ideally rewritten using <see cref="Query.Rewrite(IndexReader)"/> before
/// being passed to this class and the searcher)
/// </param>
/// <param name="fieldName">the Field name which is used to match Query terms</param>
public QueryTermScorer(Query query, string fieldName)
: this(QueryTermExtractor.GetTerms(query, false, fieldName))
{
}
/// <param name="query">
/// a Lucene query (ideally rewritten using <see cref="Query.Rewrite(IndexReader)"/> before
/// being passed to this class and the searcher)
/// </param>
/// <param name="reader">
/// used to compute IDF which can be used to a) score selected
/// fragments better b) use graded highlights eg set font color
/// intensity
/// </param>
/// <param name="fieldName">
/// the field on which Inverse Document Frequency (IDF)
/// calculations are based
/// </param>
public QueryTermScorer(Query query, IndexReader reader, string fieldName)
: this(QueryTermExtractor.GetIdfWeightedTerms(query, reader, fieldName))
{
}
/// <param name="query">
/// a Lucene query (ideally rewritten using <see cref="Query.Rewrite(IndexReader)"/> before
/// being passed to this class and the searcher)
/// </param>
public QueryTermScorer(Query query)
: this(QueryTermExtractor.GetTerms(query))
{
}