code: protected Fieldable createFulltextField(Reader value)
     {
        if (supportHighlighting)
        {
           return new TextFieldExtractor(FieldNames.FULLTEXT, value, true, true);
        }
        else
        {
           return new TextFieldExtractor(FieldNames.FULLTEXT, value, false, false);
        }
     }
docs: Creates a fulltext field for the reader <code>value</code>.
  
  @param value the reader value.
  @return a lucene field.