code: @Override
      protected void init() {
          Class<?>[] roomClasses = context.getRoomClasses()
                  .toArray(new Class[context.getRoomClasses().size()]);
          handlers = new ZoneRoomHandlerCenter()
                  .addHandlers(handlerClasses, roomClasses);
      }
docs: /* (non-Javadoc)
  @see com.tvd12.ezyfox.sfs2x.serverhandler.ServerBaseEventHandler#init()