code: protected void notifyHandlers(ApiUser apiUser, ApiDisconnectionImpl disconnection) {
          for(ServerHandlerClass handler : handlers) {
              ReflectMethodUtil.invokeHandleMethod(
                      handler.getHandleMethod(), 
                      handler.newInstance(), 
                      context, 
                      disconnection);
          }
      }
docs: Propagate event to handlers
  
  @param apiUser user agent object
  @param disconnection the disconnection info