}
case OIS: {
IndexON onIndex;
Calendar calendar;
if (swap.getFirstLeg() instanceof AnnuityCouponONDefinition) {
final AnnuityCouponONDefinition annuityCouponONDefinition = (AnnuityCouponONDefinition) swap.getFirstLeg();
onIndex = annuityCouponONDefinition.getOvernightIndex();
calendar = annuityCouponONDefinition.getCalendar();
} else if (swap.getSecondLeg() instanceof AnnuityCouponONDefinition) {
final AnnuityCouponONDefinition annuityCouponONDefinition = (AnnuityCouponONDefinition) swap.getSecondLeg();
onIndex = annuityCouponONDefinition.getOvernightIndex();
calendar = annuityCouponONDefinition.getCalendar();
} else if (swap.getFirstLeg().getNthPayment(0) instanceof CouponONCompoundedDefinition) {
final CouponONCompoundedDefinition couponONDefinition = (CouponONCompoundedDefinition) swap.getFirstLeg().getNthPayment(0);
onIndex = couponONDefinition.getIndex();
calendar = couponONDefinition.getCalendar();
} else if (swap.getSecondLeg().getNthPayment(0) instanceof CouponONCompoundedDefinition) {