@Override
public Map<String, List<DoublesPair>> visitFixedPayment(
final PaymentFixed payment, final YieldCurveBundle data) {
final String curveName = payment.getFundingCurveName();
final YieldAndDiscountCurve curve = data.getCurve(curveName);
final double t = payment.getPaymentTime();
final DoublesPair s = new DoublesPair(t, -t * payment.getAmount() * curve.getDiscountFactor(t));
final List<DoublesPair> list = new ArrayList<DoublesPair>();
list.add(s);
final Map<String, List<DoublesPair>> result = new HashMap<String, List<DoublesPair>>();
result.put(curveName, list);
return result;
}