protected void applyFulfillmentGroupOffer(
     PromotableFulfillmentGroup promotableFulfillmentGroup,
     PromotableCandidateFulfillmentGroupOffer fulfillmentGroupOffer) {
   if (promotableFulfillmentGroup.canApplyOffer(fulfillmentGroupOffer)) {
     PromotableFulfillmentGroupAdjustment promotableFulfillmentGroupAdjustment =
         promotableItemFactory.createPromotableFulfillmentGroupAdjustment(
             fulfillmentGroupOffer, promotableFulfillmentGroup);
     promotableFulfillmentGroup.addCandidateFulfillmentGroupAdjustment(
         promotableFulfillmentGroupAdjustment);
   }
 }