@Override
 public void calculateRevenueRecognitions(Contract contract) {
   long oneThirdRevenue = contract.getRevenue() / 3;
   long remainder = contract.getRevenue() % 3;
   contract.addRevenueRecognition(
       new RevenueRecognition(oneThirdRevenue, contract.getWhenSigned()));
   contract.addRevenueRecognition(
       new RevenueRecognition(
           oneThirdRevenue, addDays(contract.getWhenSigned(), firstRecognitionOffset)));
   contract.addRevenueRecognition(
       new RevenueRecognition(
           oneThirdRevenue + remainder,
           addDays(contract.getWhenSigned(), secondRecognitionOffset)));
 }