3 // (C) Ulrich Kunitz 2002
7 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
9 // Permission is hereby granted, free of charge, to any person obtaining
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11 // "Software"), to deal in the Software without restriction, including
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29 namespace System.Globalization {
34 /// This is the Korean calendar. It differs from the Gegorian calendar only
35 /// in the year counting.
38 /// <para>The implementation uses the
39 /// <see cref="N:CalendricalCalculations"/> namespace.
43 [MonoTODO ("Fix serialization compatibility with MS.NET")]
44 public class KoreanCalendar : Calendar {
46 /// Static protected field storing the
47 /// <see cref="T:CalendricalCalculations.GregorianEraHandler"/>.
49 internal static readonly CCGregorianEraHandler M_EraHandler;
52 /// The standard era for the <see cref="T:KoreanCalendar"/>.
54 public const int KoreanEra = 1;
57 /// Static constructor, who creates and initializes
58 /// <see cref="F:M_EraHandler"/>.
60 static KoreanCalendar() {
61 M_EraHandler = new CCGregorianEraHandler();
62 M_EraHandler.appendEra(KoreanEra,
63 CCGregorianCalendar.fixed_from_dmy(1, 1, -2332));
67 /// Default constructor.
69 public KoreanCalendar() {
70 M_AbbrEraNames = new string[] {"K.C.E."};
71 M_EraNames = new string[] {"Korean Current Era"};
72 if (M_TwoDigitYearMax == 99)
73 M_TwoDigitYearMax = 4362;
76 /// <value>Overridden. Gives the eras supported by the
77 /// calendar as an array of integers.
79 public override int[] Eras {
81 return (int[])M_EraHandler.Eras.Clone();
85 int twoDigitYearMax = 4362;
87 public override int TwoDigitYearMax
90 return twoDigitYearMax;
93 M_ArgumentInRange ("value", value, 100, M_MaxYear);
95 twoDigitYearMax = value;
100 /// A protected method checking the era number.
102 /// <param name="era">The era number as reference. It is set
103 /// to <see cref="F:CurrentEra"/>, if the input value is 0.</param>
104 /// <exception name="T:System.ArgumentException">
105 /// The exception is thrown if the era is not supported by the class.
107 internal void M_CheckEra(ref int era) {
108 if (era == CurrentEra)
110 if (!M_EraHandler.ValidEra(era))
111 throw new ArgumentException("Era value was not valid.");
115 /// A protected method checking calendar year and the era number.
117 /// <param name="year">An integer representing the calendar year.
119 /// <param name="era">The era number as reference.</param>
120 /// <exception name="T:System.ArgumentException">
121 /// The exception is thrown if the era is not supported by the class.
123 /// <exception cref="T:System.ArgumentOutOfRangeException">
124 /// The exception is thrown if the calendar year is outside of
125 /// the supported range.
127 internal int M_CheckYEG(int year, ref int era) {
129 return M_EraHandler.GregorianYear(year, era);
133 /// Checks whether the year is the era is valid, if era = CurrentEra
134 /// the right value is set.
136 /// <param name="year">The year to check.</param>
137 /// <param name="era">The era to check.</Param>
138 /// <exception cref="T:ArgumentOutOfRangeException">
139 /// The exception will be thrown, if the year is not valid.
141 internal override void M_CheckYE(int year, ref int era) {
142 M_CheckYEG(year, ref era);
146 /// A protected method checking the calendar year, month, and
149 /// <param name="year">An integer representing the calendar year.
151 /// <param name="month">An integer giving the calendar month.
153 /// <param name="era">The era number as reference.</param>
154 /// <exception name="T:System.ArgumentException">
155 /// The exception is thrown if the era is not supported by the class.
157 /// <exception cref="T:System.ArgumentOutOfRangeException">
158 /// The exception is thrown if the calendar year or month is
159 /// outside of the supported range.
161 internal int M_CheckYMEG(int year, int month, ref int era) {
162 int gregorianYear = M_CheckYEG(year, ref era);
163 if (month < 1 || month > 12)
164 throw new ArgumentOutOfRangeException("month",
165 "Month must be between one and twelve.");
166 return gregorianYear;
170 /// A protected method checking the calendar day, month, and year
171 /// and the era number.
173 /// <param name="year">An integer representing the calendar year.
175 /// <param name="month">An integer giving the calendar month.
177 /// <param name="day">An integer giving the calendar day.
179 /// <param name="era">The era number as reference.</param>
180 /// <exception name="T:System.ArgumentException">
181 /// The exception is thrown if the era is not supported by the class.
183 /// <exception cref="T:System.ArgumentOutOfRangeException">
184 /// The exception is thrown if the calendar year, month, or day is
185 /// outside of the supported range.
187 internal int M_CheckYMDEG(int year, int month, int day, ref int era)
189 int gregorianYear = M_CheckYMEG(year, month, ref era);
190 M_ArgumentInRange("day", day, 1,
191 GetDaysInMonth(year, month, era));
192 return gregorianYear;
196 /// Overrideden. Adds months to a given date.
198 /// <param name="time">The
199 /// <see cref="T:System.DateTime"/> to which to add
202 /// <param name="months">The number of months to add.</param>
203 /// <returns>A new <see cref="T:System.DateTime"/> value, that
204 /// results from adding <paramref name="months"/> to the specified
205 /// DateTime.</returns>
206 public override DateTime AddMonths(DateTime time, int months) {
207 return CCGregorianCalendar.AddMonths(time, months);
211 /// Overridden. Adds years to a given date.
213 /// <param name="time">The
214 /// <see cref="T:System.DateTime"/> to which to add
217 /// <param name="years">The number of years to add.</param>
218 /// <returns>A new <see cref="T:System.DateTime"/> value, that
219 /// results from adding <paramref name="years"/> to the specified
220 /// DateTime.</returns>
221 public override DateTime AddYears(DateTime time, int years) {
222 return CCGregorianCalendar.AddYears(time, years);
226 /// Overriden. Gets the day of the month from
227 /// <paramref name="time"/>.
229 /// <param name="time">The
230 /// <see cref="T:System.DateTime"/> that specifies a
233 /// <returns>An integer giving the day of months, starting with 1.
235 public override int GetDayOfMonth(DateTime time) {
236 return CCGregorianCalendar.GetDayOfMonth(time);
240 /// Overriden. Gets the day of the week from the specified date.
242 /// <param name="time">The
243 /// <see cref="T:System.DateTime"/> that specifies a
246 /// <returns>An integer giving the day of months, starting with 1.
248 public override DayOfWeek GetDayOfWeek(DateTime time) {
249 int rd = CCFixed.FromDateTime(time);
250 return (DayOfWeek)CCFixed.day_of_week(rd);
254 /// Overridden. Gives the number of the day in the year.
256 /// <param name="time">The
257 /// <see cref="T:System.DateTime"/> that specifies a
260 /// <returns>An integer representing the day of the year,
261 /// starting with 1.</returns>
262 public override int GetDayOfYear(DateTime time) {
263 return CCGregorianCalendar.GetDayOfYear(time);
267 /// Overridden. Gives the number of days in the specified month
268 /// of the given year and era.
270 /// <param name="year">An integer that gives the year.
272 /// <param name="month">An integer that gives the month, starting
274 /// <param name="era">An integer that gives the era of the specified
276 /// <returns>An integer that gives the number of days of the
277 /// specified month.</returns>
278 /// <exception cref="T:System.ArgumentOutOfRangeException">
279 /// The exception is thrown, if <paramref name="month"/>,
280 /// <paramref name="year"/> ,or <paramref name="era"/> is outside
281 /// the allowed range.
283 public override int GetDaysInMonth(int year, int month, int era) {
284 int gregorianYear = M_CheckYMEG(year, month, ref era);
285 return CCGregorianCalendar.GetDaysInMonth(gregorianYear, month);
289 /// Overridden. Gives the number of days of the specified
290 /// year of the given era.
292 /// <param name="year">An integer that specifies the year.
294 /// <param name="era">An ineger that specifies the era.
296 /// <returns>An integer that gives the number of days of the
297 /// specified year.</returns>
298 /// <exception cref="T:System.ArgumentOutOfRangeExceiption">
299 /// The exception is thrown, if
300 /// <paramref name="year"/> or <paramref name="era"/> are outside the
303 public override int GetDaysInYear(int year, int era) {
304 int gregorianYear = M_CheckYEG(year, ref era);
305 return CCGregorianCalendar.GetDaysInYear(gregorianYear);
309 /// Overridden. Gives the era of the specified date.
311 /// <param name="time">The
312 /// <see cref="T:System.DateTime"/> that specifies a
315 /// <returns>An integer representing the era of the calendar.
317 public override int GetEra(DateTime time) {
318 int rd = CCFixed.FromDateTime(time);
320 M_EraHandler.EraYear(out era, rd);
325 /// Overridden. Gives the number of the month of the specified
328 /// <param name="time">The
329 /// <see cref="T:System.DateTime"/> that specifies a
332 /// <returns>An integer representing the month,
333 /// starting with 1.</returns>
334 public override int GetMonth(DateTime time) {
335 return CCGregorianCalendar.GetMonth(time);
339 /// Overridden. Gives the number of months in the specified year
342 /// <param name="year">An integer that specifies the year.
344 /// <param name="era">An integer that specifies the era.
346 /// <returns>An integer that gives the number of the months in the
347 /// specified year.</returns>
348 /// <exception cref="T:System.ArgumentOutOfRangeException">
349 /// The exception is thrown, if the year or the era are not valid.
351 public override int GetMonthsInYear(int year, int era) {
352 M_CheckYEG(year, ref era);
357 /// Overridden. Gives the number of the year of the specified
360 /// <param name="time">The
361 /// <see cref="T:System.DateTime"/> that specifies a
364 /// <returns>An integer representing the year,
365 /// starting with 1.</returns>
366 public override int GetYear(DateTime time) {
367 int rd = CCFixed.FromDateTime(time);
369 return M_EraHandler.EraYear(out era, rd);
373 /// Overridden. Tells whether the given day
376 /// <param name="year">An integer that specifies the year in the
379 /// <param name="month">An integer that specifies the month.
381 /// <param name="day">An integer that specifies the day.
383 /// <param name="era">An integer that specifies the era.
385 /// <returns>A boolean that tells whether the given day is a leap
388 /// <exception cref="T:System.ArgumentOutOfRangeException">
389 /// The exception is thrown, if the year, month, day, or era is not
392 public override bool IsLeapDay(int year, int month, int day, int era)
394 int gregorianYear = M_CheckYMDEG(year, month, day, ref era);
395 return CCGregorianCalendar.IsLeapDay(gregorianYear, month, day);
399 /// Overridden. Tells whether the given month
402 /// <param name="year">An integer that specifies the year in the
405 /// <param name="month">An integer that specifies the month.
407 /// <param name="era">An integer that specifies the era.
409 /// <returns>A boolean that tells whether the given month is a leap
412 /// <exception cref="T:System.ArgumentOutOfRangeException">
413 /// The exception is thrown, if the year, month, or era is not
416 public override bool IsLeapMonth(int year, int month, int era) {
417 M_CheckYMEG(year, month, ref era);
422 /// Overridden. Tells whether the given year
425 /// <param name="year">An integer that specifies the year in the
428 /// <param name="era">An integer that specifies the era.
430 /// <returns>A boolean that tells whether the given year is a leap
433 /// <exception cref="T:System.ArgumentOutOfRangeException">
434 /// The exception is thrown, if the year or era is not
437 public override bool IsLeapYear(int year, int era) {
438 int gregorianYear = M_CheckYEG(year, ref era);
439 return CCGregorianCalendar.is_leap_year(gregorianYear);
443 /// Overridden. Creates the
444 /// <see cref="T:System.DateTime"/> from the parameters.
446 /// <param name="year">An integer that gives the year in the
447 /// <paramref name="era"/>.
449 /// <param name="month">An integer that specifies the month.
451 /// <param name="day">An integer that specifies the day.
453 /// <param name="hour">An integer that specifies the hour.
455 /// <param name="minute">An integer that specifies the minute.
457 /// <param name="second">An integer that gives the second.
459 /// <param name="milliseconds">An integer that gives the
462 /// <param name="era">An integer that specifies the era.
465 /// <see cref="T:system.DateTime"/> representig the date and time.
467 /// <exception cref="T:System.ArgumentOutOfRangeException">
468 /// The exception is thrown, if at least one of the parameters
471 public override DateTime ToDateTime(int year, int month, int day,
472 int hour, int minute, int second, int milliseconds,
475 int gregorianYear = M_CheckYMDEG(year, month, day, ref era);
476 M_CheckHMSM(hour, minute, second, milliseconds);
477 return CCGregorianCalendar.ToDateTime(gregorianYear,
478 month, day, hour, minute, second, milliseconds);
482 public override int ToFourDigitYear(int year)
484 throw new NotImplementedException();
487 } // class KoreanCalendar
489 } // namespace System.Globalization