class/corlib/System.Globalization/JapaneseLunisolarCalendar.cs

   1 //
   2 // JapaneseLunisolarCalendar.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto  <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2007 Novell, Inc.  http://www.novell.com
   8 //
   9
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 namespace System.Globalization {
  32
  33 using System;
  34 using System.Runtime.InteropServices;
  35
  36 [Serializable]
  37 public class JapaneseLunisolarCalendar : EastAsianLunisolarCalendar {
  38         internal static readonly CCEastAsianLunisolarEraHandler era_handler;
  39
  40         static JapaneseLunisolarCalendar ()
  41         {
  42                 era_handler = new CCEastAsianLunisolarEraHandler ();
  43                 // I keep using Gregorian here, just to make them consistent
  44                 // with JapaneseCalendar.
  45                 era_handler.appendEra(3,
  46                         CCGregorianCalendar.fixed_from_dmy(25, 12, 1926),
  47                         CCGregorianCalendar.fixed_from_dmy(7, 1, 1989));
  48                 era_handler.appendEra(4,
  49                         CCGregorianCalendar.fixed_from_dmy(8, 1, 1989));
  50         }
  51
  52         public const int JapaneseEra = 1;
  53
  54         internal override int ActualCurrentEra {
  55                 get { return 4; }
  56         }
  57
  58         [MonoTODO]
  59         public JapaneseLunisolarCalendar ()
  60                 : base (era_handler)
  61         {
  62         }
  63
  64         public override int [] Eras {
  65                 get {
  66                         return (int []) era_handler.Eras.Clone();
  67                 }
  68         }
  69
  70         public override int GetEra (DateTime time) {
  71                 // M_CheckDateTime not needed, because EraYear does the
  72                 // right thing.
  73                 int rd = CCFixed.FromDateTime(time);
  74                 int era;
  75                 era_handler.EraYear(out era, rd);
  76                 return era;
  77         }
  78
  79         static DateTime JapanMin = new DateTime (1960, 1, 28, 0, 0, 0);
  80         static DateTime JapanMax = new DateTime (2050, 1, 22, 23, 59, 59);
  81
  82         public override DateTime MinSupportedDateTime {
  83                 get {
  84                         return JapanMin;
  85                 }
  86         }
  87
  88         public override DateTime MaxSupportedDateTime {
  89                 get {
  90                         return JapanMax;
  91                 }
  92         }
  93 }
  94
  95 }