@Override public void setSbbContext(SbbContext context) { // SLEE this.tracer = context.getTracer("SipRegistrar"); this.sbbContextExt = (SbbContextExt) context; this.nullActivityContextInterfaceFactory = this.sbbContextExt .getNullActivityContextInterfaceFactory(); this.activityContextNamingFacility = this.sbbContextExt .getActivityContextNamingFacility(); this.nullActivityFactory = this.sbbContextExt.getNullActivityFactory(); this.timerFacility = this.sbbContextExt.getTimerFacility(); // get SIP stuff this.sipRA = (SleeSipProvider) this.sbbContextExt .getResourceAdaptorInterface(sipRATypeID, sipRALink); this.messageFactory = this.sipRA.getMessageFactory(); this.headerFactory = this.sipRA.getHeaderFactory(); this.addressFactory = this.sipRA.getAddressFactory(); }