/// <summary>
/// Derives the adjusted date if not already provided.
/// </summary>
/// <param name="baseDate">The base date is settlement is relative.</param>
/// <param name="adjustableOrAdjustedDate">this may contain the adjustedDate, an unadjustedDate and business Centre</param>
/// <param name="cache">THe cache if the business calendar has not already been calculated.</param>
/// <param name="nameSpace">The client nameSpace</param>
/// <param name="businessCalendar">THe business calendar must be provided, no namespace is required and can be null</param>
/// <returns></returns>
public static DateTime?GetAdjustedDate(ICoreCache cache, string nameSpace, IBusinessCalendar businessCalendar,
DateTime?baseDate, AdjustableOrRelativeDate adjustableOrAdjustedDate)
{
if (adjustableOrAdjustedDate.Item is AdjustableDate date)
{
return(GetAdjustedDate(cache, nameSpace, businessCalendar, date));
}
if (adjustableOrAdjustedDate.Item is RelativeDateOffset relativeDate && baseDate != null)
{
return(GetAdjustedDate(cache, nameSpace, businessCalendar, baseDate,
relativeDate));
}
return(null);
}
/// <summary>
/// Converts to an adjustable date type.
/// </summary>
/// <param name="cache"> </param>
/// <param name="referenceDate"></param>
/// <param name="adjustableOrRelativeDate"></param>
/// <param name="nameSpace"></param>
/// <returns></returns>
public static DateTime ToAdjustedDate(ICoreCache cache, DateTime?referenceDate, AdjustableOrRelativeDate adjustableOrRelativeDate, string nameSpace)
{
if (null == adjustableOrRelativeDate.Item)
{
throw new ArgumentNullException(nameof(adjustableOrRelativeDate));
}
// handle BusinessDatConventionEnum is NONE as a special case, since there might be no business centers provided.
//
var adjustableDate = adjustableOrRelativeDate.Item as AdjustableDate;
var relativeDate = adjustableOrRelativeDate.Item as RelativeDateOffset;
var result = new DateTime();
if (adjustableDate != null)
{
var calendar = BusinessCenterHelper.ToBusinessCalendar(cache, adjustableDate.dateAdjustments.businessCenters, nameSpace);
return(ToAdjustedDate(calendar, adjustableDate));
}
if (relativeDate != null)
{
var calendar = BusinessCenterHelper.ToBusinessCalendar(cache, relativeDate.businessCenters, nameSpace);
if (referenceDate != null)
{
return(ToAdjustedDate(calendar, (DateTime)referenceDate, relativeDate));
}
}
return(result);
}
