}
            }
            return pageSize;
        }

        @Override
        public Object getAttribute(final String name) {
            return request.getAttribute(name);
        }

        @Override
        public Locale getLocale() {
            return Locale.ROOT;
        }

        @Override

    protected void processSearchRoles(final List<SearchResult> result, final Consumer<String> consumer) throws NamingException {
        for (final SearchResult srcrslt : result) {
            final Attributes attrs = srcrslt.getAttributes();

            //get group attr
            final Attribute attr = attrs.get(fessConfig.getLdapMemberofAttribute());
            if (attr == null) {
                continue;
            }