* @param sessionId The session ID.
     * @return The list of compiled exclude patterns.
     * @throws CrawlerSystemException if the patterns cannot be loaded.
     */
    @Override
    public List<Pattern> getExcludeUrlPatternList(final String sessionId) {
        try {
            return excludeFilterCache.get(sessionId);
        } catch (final ExecutionException e) {
            throw new CrawlerSystemException(e);
        }
    }

        @Override
        public void delete(String sessionId) {
            // Do nothing in test
        }

        @Override
        public java.util.List<java.util.regex.Pattern> getExcludeUrlPatternList(String sessionId) {
            return java.util.Collections.emptyList();
        }

        @Override
        public java.util.List<java.util.regex.Pattern> getIncludeUrlPatternList(String sessionId) {

                .getHits()
                .getTotalHits()
                .value() > 0);

        // Verify pattern can be retrieved
        final List<Pattern> patterns = urlFilterService.getExcludeUrlPatternList(sessionId);
        assertEquals(1, patterns.size());
        assertTrue(patterns.get(0).matcher("http://example.com/admin/users").matches());