code: public void setMessagingAuthenticationService(
  			MessagingAuthenticationService messagingAuthenticationService) {
  		if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
  			SibTr.entry(tc, CLASS_NAME + "setMessagingAuthenticationService",
  					messagingAuthenticationService);
  		}
  		this.messagingAuthenticationService = messagingAuthenticationService;
  		if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled()) {
  			SibTr.exit(tc, CLASS_NAME + "setMessagingAuthenticationService");
  		}
  	}
docs: Set the MessagingAuthenticationService
  
  @param messagingAuthenticationService