//JAVA TO C# CONVERTER WARNING: Java wildcard generics have no direct equivalent in .NET:
//ORIGINAL LINE: @Override public com.google.common.collect.ImmutableSet<com.opengamma.strata.data.MarketDataId<?>> getVolatilityIds(com.opengamma.strata.basics.index.IborIndex index)
public ImmutableSet <MarketDataId <object> > getVolatilityIds(IborIndex index)
{
SwaptionVolatilitiesId id = volatilityIds.get(index);
if (id == null)
{
throw new System.ArgumentException(msgIndexNotFound(index));
}
return(ImmutableSet.of(id));
}
//-------------------------------------------------------------------------
public SwaptionVolatilities volatilities(IborIndex index, MarketData marketData)
{
SwaptionVolatilitiesId volatilityId = volatilityIds.get(index);
if (volatilityId == null)
{
throw new MarketDataNotFoundException(msgIndexNotFound(index));
}
return(marketData.getValue(volatilityId));
}
//-------------------------------------------------------------------------
/// <summary>
/// Obtains an instance based on a single mapping from index to volatility identifier.
/// <para>
/// The lookup provides volatilities for the specified index.
///
/// </para>
/// </summary>
/// <param name="index"> the Ibor index </param>
/// <param name="volatilityId"> the volatility identifier </param>
/// <returns> the swaption lookup containing the specified mapping </returns>
public static DefaultSwaptionMarketDataLookup of(IborIndex index, SwaptionVolatilitiesId volatilityId)
{
return(new DefaultSwaptionMarketDataLookup(ImmutableMap.of(index, volatilityId)));
}