}

    default int getMaxSiteLength() {
        return getFessConfig().getCrawlerDocumentMaxSiteLengthAsInteger();
    }

    default String abbreviateSite(final String value) {
        final int maxSiteLength = getMaxSiteLength();
        if (maxSiteLength > -1) {
            return StringUtils.abbreviate(value, maxSiteLength);
        }

    }

    public void test_getSite_ok_len10() {
        String url, exp;
        final FessFileTransformer transformer = new FessFileTransformer() {
            @Override
            public int getMaxSiteLength() {
                return 10;
            }
        };
        transformer.init();

        url = "file:/home/user/foo";
        exp = "/home/u...";