class ZMSImpl implements Authorizer, KeyStore, ZMSHandler {

    boolean isMemberOfRole(Role role, String member) {
        List<RoleMember> roleMembers = role.getRoleMembers();
        if (roleMembers == null) {
            return false;
        }
        return AuthzHelper.checkRoleMemberValidity(roleMembers, member, groupMemberFetcher);
    }

    public  ZMSImpl();

}