@NotNull
@ThreadSafe
private static QueryWrapper createQuery(@NotNull String queryString) throws SearchException {
PhraseDetectingQueryParser queryParser =
new PhraseDetectingQueryParser(
IndexRegistry.LUCENE_VERSION, Fields.CONTENT.key(), IndexRegistry.getAnalyzer());
queryParser.setAllowLeadingWildcard(true);
RewriteMethod rewriteMethod = MultiTermQuery.SCORING_BOOLEAN_QUERY_REWRITE;
queryParser.setMultiTermRewriteMethod(rewriteMethod);
if (!SettingsConf.Bool.UseOrOperator.get())
queryParser.setDefaultOperator(QueryParser.AND_OPERATOR);
try {
Query query = queryParser.parse(queryString);
boolean isPhraseQuery = queryParser.isPhraseQuery();
return new QueryWrapper(query, isPhraseQuery);
} catch (IllegalArgumentException e) {
/*
* This happens for example when you enter a fuzzy search with
* similarity >= 1, e.g. "fuzzy~1".
*/
String msg = Msg.invalid_query.get() + "\n\n" + e.getMessage();
throw new SearchException(msg);
} catch (ParseException e) {
String msg = Msg.invalid_query.get() + "\n\n" + e.getMessage();
throw new SearchException(msg);
}
}
