code: public void setSbbContext(SbbContext context) {
  		sbbContext = (SbbContextExt) context;
  		sipActivityContextInterfaceFactory = (SipActivityContextInterfaceFactory) sbbContext
  				.getActivityContextInterfaceFactory(sipRATypeID);
  		sleeSipProvider = (SleeSipProvider) sbbContext
  				.getResourceAdaptorInterface(sipRATypeID, sipRALink);
  		addressFactory = sleeSipProvider.getAddressFactory();
  		headerFactory = sleeSipProvider.getHeaderFactory();
  		messageFactory = sleeSipProvider.getMessageFactory();
  		timerFacility = sbbContext.getTimerFacility();
  	}
docs: SbbObject lifecycle methods