code: @Override
      public void handleServerEvent(ISFSEvent event) throws SFSException {
          Zone sfsZone = (Zone) event.getParameter(SFSEventParam.ZONE);
          Room sfsRoom = (Room) event.getParameter(SFSEventParam.ROOM);
          notifyHandlers((ApiZone)sfsZone.getProperty(APIKey.ZONE), 
                  (ApiRoom)sfsRoom.getProperty(APIKey.ROOM));
      }
docs: /* (non-Javadoc)
  @see com.smartfoxserver.v2.extensions.IServerEventHandler#handleServerEvent(com.smartfoxserver.v2.core.ISFSEvent)