System.out.println("becoming AdminClientServant");
    public void loginUser(String name, String password) {        // FIXME: an LoginCommand anpassen:        this.user = this.userAdministration.loginUser(name, password);        if (this.user == null) {            System.out.println("login user " + name + " failed");            this.sendCommand(                new Util.Commands.LoginErrorCommand("login failed"));        }        else {            System.out.println("User " + this.user.getName() + " logged in");            System.out.println(this.user.getAllowedChannelList());            this.user.setClientServant(this);            if (this.user.isAdmin()) {                this.becomeAdminClientServant();            }        }    }