int maxNumFragmentsRequired = 2;
String fragmentSeparator = "...";
Scorer scorer = null;
TokenStream tokenStream = null;
if (mode == SPAN) {
tokenStream = new CachingTokenFilter(analyzer.tokenStream(HighlighterTest.FIELD_NAME,
new StringReader(text)));
scorer = new SpanScorer(query, HighlighterTest.FIELD_NAME,
(CachingTokenFilter) tokenStream);
} else if (mode == STANDARD) {
scorer = new QueryScorer(query);