/// <summary>
/// Constructs an instance with the Epoch Day.
/// </summary>
/// <param name="epochDay"> the epochDay </param>
private HijrahDate(HijrahChronology ChronoLocalDate_Fields, long epochDay)
{
int[] dateInfo = ChronoLocalDate_Fields.Chrono.getHijrahDateInfo((int)epochDay);
this.Chrono = ChronoLocalDate_Fields.Chrono;
this.ProlepticYear = dateInfo[0];
this.MonthOfYear = dateInfo[1];
this.DayOfMonth = dateInfo[2];
}
//-----------------------------------------------------------------------
/// <summary>
/// Constructs an {@code HijrahDate} with the proleptic-year, month-of-year and
/// day-of-month fields.
/// </summary>
/// <param name="chrono"> The chronology to create the date with </param>
/// <param name="prolepticYear"> the proleptic year </param>
/// <param name="monthOfYear"> the month of year </param>
/// <param name="dayOfMonth"> the day of month </param>
private HijrahDate(HijrahChronology ChronoLocalDate_Fields, int prolepticYear, int monthOfYear, int dayOfMonth)
{
// Computing the Gregorian day checks the valid ranges
ChronoLocalDate_Fields.Chrono.getEpochDay(prolepticYear, monthOfYear, dayOfMonth);
this.Chrono = ChronoLocalDate_Fields.Chrono;
this.ProlepticYear = prolepticYear;
this.MonthOfYear = monthOfYear;
this.DayOfMonth = dayOfMonth;
}
/// <summary>
/// Returns a {@code HijrahDate} with the Chronology requested.
/// <para>
/// The year, month, and day are checked against the new requested
/// HijrahChronology. If the chronology has a shorter month length
/// for the month, the day is reduced to be the last day of the month.
///
/// </para>
/// </summary>
/// <param name="chronology"> the new HijrahChonology, non-null </param>
/// <returns> a HijrahDate with the requested HijrahChronology, non-null </returns>
public HijrahDate WithVariant(HijrahChronology chronology)
{
if (ChronoLocalDate_Fields.Chrono == chronology)
{
return(this);
}
// Like resolvePreviousValid the day is constrained to stay in the same month
int monthDays = chronology.GetDayOfYear(ProlepticYear, MonthOfYear);
return(HijrahDate.Of(chronology, ProlepticYear, MonthOfYear, (DayOfMonth > monthDays) ? monthDays : DayOfMonth));
}
/// <summary>
/// Returns a HijrahDate for the chronology and epochDay. </summary>
/// <param name="chrono"> The Hijrah chronology </param>
/// <param name="epochDay"> the epoch day </param>
/// <returns> a HijrahDate for the epoch day; non-null </returns>
internal static HijrahDate OfEpochDay(HijrahChronology ChronoLocalDate_Fields, long epochDay)
{
return(new HijrahDate(ChronoLocalDate_Fields.Chrono, epochDay));
}
//-------------------------------------------------------------------------
/// <summary>
/// Obtains an instance of {@code HijrahDate} from the Hijrah proleptic year,
/// month-of-year and day-of-month.
/// </summary>
/// <param name="prolepticYear"> the proleptic year to represent in the Hijrah calendar </param>
/// <param name="monthOfYear"> the month-of-year to represent, from 1 to 12 </param>
/// <param name="dayOfMonth"> the day-of-month to represent, from 1 to 30 </param>
/// <returns> the Hijrah date, never null </returns>
/// <exception cref="DateTimeException"> if the value of any field is out of range </exception>
internal static HijrahDate Of(HijrahChronology ChronoLocalDate_Fields, int prolepticYear, int monthOfYear, int dayOfMonth)
{
return(new HijrahDate(ChronoLocalDate_Fields.Chrono, prolepticYear, monthOfYear, dayOfMonth));
}
