class/System.Core/System/TimeZoneInfo.TransitionTime.cs

   1 /*
   2  * System.TimeZoneInfo.TransitionTime
   3  *
   4  * Author(s)
   5  *      Stephane Delcroix <stephane@delcroix.org>
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining
   8  * a copy of this software and associated documentation files (the
   9  * "Software"), to deal in the Software without restriction, including
  10  * without limitation the rights to use, copy, modify, merge, publish,
  11  * distribute, sublicense, and/or sell copies of the Software, and to
  12  * permit persons to whom the Software is furnished to do so, subject to
  13  * the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be
  16  * included in all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27 #if (INSIDE_CORLIB && (NET_4_0 || BOOTSTRAP_NET_4_0 || MOONLIGHT)) || (MONOTOUCH && !INSIDE_CORLIB) || (NET_3_5 && !NET_4_0 && !BOOTSTRAP_NET_4_0)
  28
  29 using System.Runtime.CompilerServices;
  30 using System.Runtime.Serialization;
  31
  32 namespace System
  33 {
  34         public sealed partial class TimeZoneInfo
  35         {
  36                 [SerializableAttribute]
  37 #if NET_4_0 || BOOTSTRAP_NET_4_0
  38                 [TypeForwardedFrom (Consts.AssemblySystemCore_3_5)]
  39 #elif MOONLIGHT
  40                 [TypeForwardedFrom (Consts.AssemblySystem_Core)]
  41 #endif
  42                 public struct TransitionTime : IEquatable<TimeZoneInfo.TransitionTime>, ISerializable, IDeserializationCallback
  43                 {
  44                         DateTime timeOfDay;
  45                         public DateTime TimeOfDay {
  46                                 get { return timeOfDay; }
  47                         }
  48
  49                         int month;
  50                         public int Month {
  51                                 get { return month; }
  52                         }
  53
  54                         int day;
  55                         public int Day {
  56                                 get {
  57 #if STRICT
  58                                         if (!isFixedDateRule)
  59                                                 throw new Exception ("Day property is not valid for floating date rules");
  60 #endif
  61                                         return day;
  62                                 }
  63                         }
  64
  65                         int week;
  66                         public int Week {
  67                                 get {
  68 #if STRICT
  69                                         if (isFixedDateRule)
  70                                                 throw new Exception ("Week property is not valid for fixed date rules");
  71 #endif
  72
  73                                         return week;
  74                                 }
  75                         }
  76
  77                         DayOfWeek dayOfWeek;
  78                         public DayOfWeek DayOfWeek {
  79                                 get {
  80 #if STRICT
  81                                         if (isFixedDateRule)
  82                                                 throw new Exception ("DayOfWeek property is not valid for fixed date rules");
  83 #endif
  84
  85                                         return dayOfWeek;
  86                                 }
  87                         }
  88
  89                         bool isFixedDateRule;
  90                         public bool IsFixedDateRule {
  91                                 get { return isFixedDateRule; }
  92                         }
  93
  94                         public static TransitionTime CreateFixedDateRule (
  95                                 DateTime timeOfDay,
  96                                 int month,
  97                                 int day)
  98                         {
  99                                 return new TransitionTime (timeOfDay, month, day);
 100                         }
 101
 102                         public static TransitionTime CreateFloatingDateRule (
 103                                 DateTime timeOfDay,
 104                                 int month,
 105                                 int week,
 106                                 DayOfWeek dayOfWeek)
 107                         {
 108                                 return new TransitionTime (timeOfDay, month, week, dayOfWeek);
 109                         }
 110
 111                         private TransitionTime (
 112                                 DateTime timeOfDay,
 113                                 int month,
 114                                 int day) : this (timeOfDay, month)
 115                         {
 116                                 if (day < 1 || day > 31)
 117                                         throw new ArgumentOutOfRangeException ("day parameter is less than 1 or greater than 31");
 118
 119                                 this.day = day;
 120                                 this.isFixedDateRule = true;
 121                         }
 122
 123                         private TransitionTime (
 124                                 DateTime timeOfDay,
 125                                 int month,
 126                                 int week,
 127                                 DayOfWeek dayOfWeek)  : this (timeOfDay, month)
 128                         {
 129                                 if (week < 1 || week > 5)
 130                                         throw new ArgumentOutOfRangeException ("week parameter is less than 1 or greater than 5");
 131
 132                                 if (dayOfWeek != DayOfWeek.Sunday &&
 133                                                 dayOfWeek != DayOfWeek.Monday &&
 134                                                 dayOfWeek != DayOfWeek.Tuesday &&
 135                                                 dayOfWeek != DayOfWeek.Wednesday &&
 136                                                 dayOfWeek != DayOfWeek.Thursday &&
 137                                                 dayOfWeek != DayOfWeek.Friday &&
 138                                                 dayOfWeek != DayOfWeek.Saturday)
 139                                         throw new ArgumentOutOfRangeException ("dayOfWeek parameter is not a member od DayOfWeek enumeration");
 140
 141                                 this.week = week;
 142                                 this.dayOfWeek = dayOfWeek;
 143                                 this.isFixedDateRule = false;
 144                         }
 145
 146                         private TransitionTime (
 147                                 DateTime timeOfDay,
 148                                 int month)
 149                         {
 150                                 if (timeOfDay.Year != 1 || timeOfDay.Month != 1 || timeOfDay.Day != 1)
 151                                         throw new ArgumentException ("timeOfDay parameter has a non-default date component");
 152
 153                                 if (timeOfDay.Kind != DateTimeKind.Unspecified)
 154                                         throw new ArgumentException ("timeOfDay parameter Kind's property is not DateTimeKind.Unspecified");
 155
 156                                 if (timeOfDay.Ticks % TimeSpan.TicksPerMillisecond != 0)
 157                                         throw new ArgumentException ("timeOfDay parameter does not represent a whole number of milliseconds");
 158
 159                                 if (month < 1 || month > 12)
 160                                         throw new ArgumentOutOfRangeException ("month parameter is less than 1 or greater than 12");
 161
 162                                 this.timeOfDay = timeOfDay;
 163                                 this.month = month;
 164
 165                                 this.week = -1;
 166                                 this.dayOfWeek = (System.DayOfWeek)(-1);
 167                                 this.day = -1;
 168                                 this.isFixedDateRule = false;
 169                         }
 170
 171                         public static bool operator == (TransitionTime t1, TransitionTime t2)
 172                         {
 173                                 return ( t1.day == t2.day &&
 174                                                 t1.dayOfWeek == t2.dayOfWeek &&
 175                                                 t1.isFixedDateRule == t2.isFixedDateRule &&
 176                                                 t1.month == t2.month &&
 177                                                 t1.timeOfDay == t2.timeOfDay &&
 178                                                 t1.week == t2.week);
 179                         }
 180
 181                         public static bool operator != (TransitionTime t1, TransitionTime t2)
 182                         {
 183                                 return !(t1 == t2);
 184                         }
 185
 186
 187 #if NET_4_0
 188                         void ISerializable.GetObjectData (SerializationInfo info, StreamingContext context)
 189 #else
 190                         public void GetObjectData (SerializationInfo info, StreamingContext context)
 191 #endif
 192                         {
 193                                 throw new NotImplementedException ();
 194                         }
 195
 196                         public override bool Equals (object other)
 197                         {
 198                                 if (other is TransitionTime)
 199                                         return this == (TransitionTime) other;
 200                                 return false;
 201                         }
 202
 203                         public bool Equals (TimeZoneInfo.TransitionTime other)
 204                         {
 205                                 return this == other;
 206                         }
 207
 208                         public override int GetHashCode ()
 209                         {
 210                                 return (day ^ (int)dayOfWeek ^ month ^ (int)timeOfDay.Ticks ^ week);
 211                         }
 212
 213 #if NET_4_0
 214                         void IDeserializationCallback.OnDeserialization (object sender)
 215 #else
 216                         public void OnDeserialization (object sender)
 217 #endif
 218                         {
 219                                 throw new NotImplementedException ();
 220                         }
 221                 }
 222         }
 223 }
 224
 225 #endif