code: public ControlHandler getControlHandler(
                                              SIBUuid8 sourceMEUuid)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(
                          tc,
                          "getControlHandler",
                          new Object[] { sourceMEUuid });
  
          ControlHandler msgHandler =
                          _pubsubOutputHandlers.get(sourceMEUuid);
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(tc, "getControlHandler", msgHandler);
  
          return msgHandler;
      }
docs: _preMediationInputHandler