Downlink oldDownlink = this.downlink; User oldUser = this.user;
    public final void becomeAdminClientServant() {        Debug.println(Debug.MEDIUM, this + ": becoming AdminClientServant");        Uplink oldUplink = this.uplink;        //notwendig, damit stopClientServant() nicht den uplink stoppt        this.uplink = null;        /*der AdminClientServant - Konstruktor bewirkt ber setMethoden, da dieser         *ClientServant beendet wird         */        AdminClientServant tmpAdminClientServant =            new AdminClientServant(oldUplink, this.downlink, this.server, this.server.getChannelAdministration(),            this.userAdministration, this.user, this.server.getDataBaseIO());    }