// This check should be redundant as long as the persistence store is well-behaved and the
      // rules are constant.
      if (!isCacheable(cacheResponse, request)) {
        return CacheStrategy(request, null)
      }

      val requestCaching = request.cacheControl
      if (requestCaching.noCache || hasConditions(request)) {

        public Analyzer getIndexAnalyzer(Function<String, NamedAnalyzer> unindexedFieldAnalyzer) {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean isCacheable() {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean enableRewriteToFilterByFilter() {
            return true;
        }

        @Override