public DOMMessage handle(DOMMessage request) {
                    ChooseFoundingFatherMessage message
                        = (ChooseFoundingFatherMessage)request;
                    FoundingFather ff = message.getResult();
                    if (ff == null) {
                        logger.warning("No founding father selected");
                    } else if (!ffs.contains(ff)) {
                        logger.warning("Invalid founding father: "
                            + ff.getId());
                    } else {
                        serverPlayer.setCurrentFather(ff);
                        serverPlayer.clearOfferedFathers();
                        logger.info("Selected founding father: " + ff);
                    }
                    return null;
                }