//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private static Object readInternal(byte type, java.io.ObjectInput in) throws java.io.IOException, ClassNotFoundException
private static Object ReadInternal(sbyte type, ObjectInput @in)
{
switch (type)
{
case CHRONO_TYPE:
return(AbstractChronology.ReadExternal(@in));
case CHRONO_LOCAL_DATE_TIME_TYPE:
return(ChronoLocalDateTimeImpl.ReadExternal(@in));
case CHRONO_ZONE_DATE_TIME_TYPE:
return(ChronoZonedDateTimeImpl.ReadExternal(@in));
case JAPANESE_DATE_TYPE:
return(JapaneseDate.ReadExternal(@in));
case JAPANESE_ERA_TYPE:
return(JapaneseEra.ReadExternal(@in));
case HIJRAH_DATE_TYPE:
return(HijrahDate.ReadExternal(@in));
case MINGUO_DATE_TYPE:
return(MinguoDate.ReadExternal(@in));
case THAIBUDDHIST_DATE_TYPE:
return(ThaiBuddhistDate.ReadExternal(@in));
case CHRONO_PERIOD_TYPE:
return(ChronoPeriodImpl.ReadExternal(@in));
default:
throw new StreamCorruptedException("Unknown serialized type");
}
}
/// <summary>
/// Constructs a {@code JapaneseDate}. This constructor does NOT validate the given parameters,
/// and {@code era} and {@code year} must agree with {@code isoDate}.
/// </summary>
/// <param name="era"> the era, validated not null </param>
/// <param name="year"> the year-of-era, validated </param>
/// <param name="isoDate"> the standard local date, validated not null </param>
internal JapaneseDate(JapaneseEra era, int year, LocalDate isoDate)
{
if (isoDate.IsBefore(MEIJI_6_ISODATE))
{
throw new DateTimeException("JapaneseDate before Meiji 6 is not supported");
}
this.Era_Renamed = era;
this.YearOfEra = year;
this.IsoDate = isoDate;
}
//-----------------------------------------------------------------------
/// <summary>
/// Creates an instance from an ISO date.
/// </summary>
/// <param name="isoDate"> the standard local date, validated not null </param>
internal JapaneseDate(LocalDate isoDate)
{
if (isoDate.IsBefore(MEIJI_6_ISODATE))
{
throw new DateTimeException("JapaneseDate before Meiji 6 is not supported");
}
LocalGregorianCalendar.Date jdate = ToPrivateJapaneseDate(isoDate);
this.Era_Renamed = JapaneseEra.ToJapaneseEra(jdate.Era);
this.YearOfEra = jdate.Year;
this.IsoDate = isoDate;
}
/// <summary>
/// Obtains a {@code JapaneseDate} representing a date in the Japanese calendar
/// system from the era, year-of-era, month-of-year and day-of-month fields.
/// <para>
/// This returns a {@code JapaneseDate} with the specified fields.
/// The day must be valid for the year and month, otherwise an exception will be thrown.
/// </para>
/// <para>
/// The Japanese month and day-of-month are the same as those in the
/// ISO calendar system. They are not reset when the era changes.
/// For example:
/// <pre>
/// 6th Jan Showa 64 = ISO 1989-01-06
/// 7th Jan Showa 64 = ISO 1989-01-07
/// 8th Jan Heisei 1 = ISO 1989-01-08
/// 9th Jan Heisei 1 = ISO 1989-01-09
/// </pre>
///
/// </para>
/// </summary>
/// <param name="era"> the Japanese era, not null </param>
/// <param name="yearOfEra"> the Japanese year-of-era </param>
/// <param name="month"> the Japanese month-of-year, from 1 to 12 </param>
/// <param name="dayOfMonth"> the Japanese day-of-month, from 1 to 31 </param>
/// <returns> the date in Japanese calendar system, not null </returns>
/// <exception cref="DateTimeException"> if the value of any field is out of range,
/// or if the day-of-month is invalid for the month-year,
/// or if the date is not a Japanese era </exception>
public static JapaneseDate Of(JapaneseEra era, int yearOfEra, int month, int dayOfMonth)
{
Objects.RequireNonNull(era, "era");
LocalGregorianCalendar.Date jdate = JapaneseChronology.JCAL.newCalendarDate(ChronoLocalDate_Fields.Null);
jdate.setEra(era.PrivateEra).setDate(yearOfEra, month, dayOfMonth);
if (!JapaneseChronology.JCAL.validate(jdate))
{
throw new DateTimeException("year, month, and day not valid for Era");
}
LocalDate date = LocalDate.Of(jdate.NormalizedYear, month, dayOfMonth);
return(new JapaneseDate(era, yearOfEra, date));
}
/// <summary>
/// Returns a {@code LocalGregorianCalendar.Date} converted from the given {@code isoDate}.
/// </summary>
/// <param name="isoDate"> the local date, not null </param>
/// <returns> a {@code LocalGregorianCalendar.Date}, not null </returns>
private static LocalGregorianCalendar.Date ToPrivateJapaneseDate(LocalDate isoDate)
{
LocalGregorianCalendar.Date jdate = JapaneseChronology.JCAL.newCalendarDate(ChronoLocalDate_Fields.Null);
sun.util.calendar.Era sunEra = JapaneseEra.PrivateEraFrom(isoDate);
int year = isoDate.Year;
if (sunEra != ChronoLocalDate_Fields.Null)
{
year -= sunEra.SinceDate.Year - 1;
}
jdate.setEra(sunEra).setYear(year).setMonth(isoDate.MonthValue).setDayOfMonth(isoDate.DayOfMonth);
JapaneseChronology.JCAL.normalize(jdate);
return(jdate);
}
static JapaneseEra()
{
ERA_CONFIG = JapaneseChronology.JCAL.Eras;
KNOWN_ERAS = new JapaneseEra[ERA_CONFIG.Length];
KNOWN_ERAS[0] = MEIJI;
KNOWN_ERAS[1] = TAISHO;
KNOWN_ERAS[2] = SHOWA;
KNOWN_ERAS[3] = HEISEI;
for (int i = N_ERA_CONSTANTS; i < ERA_CONFIG.Length; i++)
{
CalendarDate date = ERA_CONFIG[i].SinceDate;
LocalDate isoDate = LocalDate.Of(date.Year, date.Month, date.DayOfMonth);
KNOWN_ERAS[i] = new JapaneseEra(i - ERA_OFFSET + 1, isoDate);
}
};
//-----------------------------------------------------------------------
public JapaneseDate With(TemporalField field, long newValue)
{
if (field is ChronoField)
{
ChronoField f = (ChronoField)field;
if (GetLong(f) == newValue) // getLong() validates for supported fields
{
return(this);
}
switch (f)
{
case YEAR_OF_ERA:
case YEAR:
case ERA:
{
int nvalue = Chronology.Range(f).CheckValidIntValue(newValue, f);
switch (f)
{
case YEAR_OF_ERA:
return(this.WithYear(nvalue));
case YEAR:
return(With(IsoDate.WithYear(nvalue)));
case ERA:
{
return(this.WithYear(JapaneseEra.Of(nvalue), YearOfEra));
}
}
}
break;
}
// YEAR, PROLEPTIC_MONTH and others are same as ISO
return(With(IsoDate.With(field, newValue)));
}
return(base.With(field, newValue));
}
/// <summary>
/// Obtains a {@code JapaneseDate} representing a date in the Japanese calendar
/// system from the era, year-of-era and day-of-year fields.
/// <para>
/// This returns a {@code JapaneseDate} with the specified fields.
/// The day must be valid for the year, otherwise an exception will be thrown.
/// </para>
/// <para>
/// The day-of-year in this factory is expressed relative to the start of the year-of-era.
/// This definition changes the normal meaning of day-of-year only in those years
/// where the year-of-era is reset to one due to a change in the era.
/// For example:
/// <pre>
/// 6th Jan Showa 64 = day-of-year 6
/// 7th Jan Showa 64 = day-of-year 7
/// 8th Jan Heisei 1 = day-of-year 1
/// 9th Jan Heisei 1 = day-of-year 2
/// </pre>
///
/// </para>
/// </summary>
/// <param name="era"> the Japanese era, not null </param>
/// <param name="yearOfEra"> the Japanese year-of-era </param>
/// <param name="dayOfYear"> the chronology day-of-year, from 1 to 366 </param>
/// <returns> the date in Japanese calendar system, not null </returns>
/// <exception cref="DateTimeException"> if the value of any field is out of range,
/// or if the day-of-year is invalid for the year </exception>
internal static JapaneseDate OfYearDay(JapaneseEra era, int yearOfEra, int dayOfYear)
{
Objects.RequireNonNull(era, "era");
CalendarDate firstDay = era.PrivateEra.SinceDate;
LocalGregorianCalendar.Date jdate = JapaneseChronology.JCAL.newCalendarDate(ChronoLocalDate_Fields.Null);
jdate.Era = era.PrivateEra;
if (yearOfEra == 1)
{
jdate.setDate(yearOfEra, firstDay.Month, firstDay.DayOfMonth + dayOfYear - 1);
}
else
{
jdate.setDate(yearOfEra, 1, dayOfYear);
}
JapaneseChronology.JCAL.normalize(jdate);
if (era.PrivateEra != jdate.Era || yearOfEra != jdate.Year)
{
throw new DateTimeException("Invalid parameters");
}
LocalDate localdate = LocalDate.Of(jdate.NormalizedYear, jdate.Month, jdate.DayOfMonth);
return(new JapaneseDate(era, yearOfEra, localdate));
}
//-----------------------------------------------------------------------
/// <summary>
/// Returns a copy of this date with the year altered.
/// <para>
/// This method changes the year of the date.
/// If the month-day is invalid for the year, then the previous valid day
/// will be selected instead.
/// </para>
/// <para>
/// This instance is immutable and unaffected by this method call.
///
/// </para>
/// </summary>
/// <param name="era"> the era to set in the result, not null </param>
/// <param name="yearOfEra"> the year-of-era to set in the returned date </param>
/// <returns> a {@code JapaneseDate} based on this date with the requested year, never null </returns>
/// <exception cref="DateTimeException"> if {@code year} is invalid </exception>
private JapaneseDate WithYear(JapaneseEra era, int yearOfEra)
{
int year = JapaneseChronology.INSTANCE.ProlepticYear(era, yearOfEra);
return(With(IsoDate.WithYear(year)));
}
