});

        if (logger.isDebugEnabled()) {
            logger.debug("role: {}", roleSet);
        }
        final String[] roles = roleSet.toArray(new String[roleSet.size()]);

        if (!subRoleSet.isEmpty()) {
            TimeoutManager.getInstance().addTimeoutTarget(() -> {
                processSubRoles(ldapUser, bindDn, subRoleSet, groupFilter, roleSet);
                if (logger.isDebugEnabled()) {

            buf.append(",\"related_contents\":");
            buf.append(escapeJson(relatedContents));
            buf.append(',');
            buf.append("\"data\":[");
            if (!documentItems.isEmpty()) {
                boolean first1 = true;
                for (final Map<String, Object> document : documentItems) {
                    if (!first1) {
                        buf.append(',');

            }
            propMap.put(DEFAULT_SORT_VALUES, list);
        }
        return list.stream().map(p -> {
            final String key = p.getFirst();
            if (StringUtil.isEmpty(key) || userBean
                    .map(user -> stream(user.getRoles()).get(stream -> stream.anyMatch(s -> (ROLE_VALUE_PREFIX + s).equals(key)))

        return !isEmpty(collection);
    }

    /**
     * {@link Map}が{@literal null}または要素が無い場合は{@literal true}を返します。
     *
     * @param map
     *            マップ
     * @return マップが{@literal null}または要素が無い場合は{@literal true}
     */
    public static boolean isEmpty(final Map<?, ?> map) {
        return map == null || map.isEmpty();
    }

    /**