* .lang.String, java.lang.String)
     */
    @Override
    public void addExcludeUrlFilter(final String sessionId, final String url) {
        dataHelper.addExcludeUrlPattern(sessionId, url);
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * org.codelibs.fess.crawler.service.impl.UrlFilterService#addExcludeUrlFilter(java
     * .lang.String, java.util.List)

            patternList = new ArrayList<>();
            includeUrlPatternMap.put(sessionId, patternList);
        }
        return patternList;
    }

    public synchronized void addExcludeUrlPattern(final String sessionId, final String url) {
        final List<Pattern> patternList = getExcludeUrlPatternList(sessionId);
        patternList.add(Pattern.compile(url));
    }