code: private FaultTolerant getBWFaultTolerant(Bw bwService) {
  		for (Object o : bwService.getRest()) {
  			if (o.getClass().equals(FaultTolerant.class)) {
  				return (FaultTolerant) o;
  			}
  		}
  		
  		return null;
  	}
docs: This method retrieves {@link FaultTolerant} object from Bw.getRest()
  objects