class ZMSImpl implements Authorizer, KeyStore, ZMSHandler {

    String normalizeDomainAliasUser(String user) {
        if (user != null && userDomainAliasPrefix != null && user.startsWith(userDomainAliasPrefix)) {
            if (user.indexOf('.', userDomainAliasPrefix.length()) == -1) {
                return userDomainPrefix + user.substring(userDomainAliasPrefix.length());
            }
        }
        return user;
    }

    public  ZMSImpl();

}