code: protected void notifyToHandler(ServerHandlerClass handler, 
              ApiZone zone, ApiBuddyImpl buddy) {
          ReflectMethodUtil.invokeHandleMethod(
                  handler.getHandleMethod(), 
                  handler.newInstance(), 
                  context, zone, buddy);
      }
docs: Notify event to handler
  
  @param handler structure of handler class
  @param zone api zone reference
  @param buddy api buddy reference