Add serialization for the TimeZoneInfo, TimeZoneInfo.AdjustmentRule and TimeZoneInfo.TransitionTime class. It is compatible with the serialization in .Net for cross serialization/deserialization from Mono to .Net and vice versa.
The code in this commit is released under the terms of the MIT/X11 license.
return new AdjustmentRule (dateStart, dateEnd, daylightDelta, daylightTransitionStart, daylightTransitionEnd);
}
+ private AdjustmentRule (SerializationInfo info, StreamingContext context)
+ {
+ if (info == null)
+ throw new ArgumentNullException ("info");
+ dateStart = (DateTime) info.GetValue ("DateStart", typeof (DateTime));
+ dateEnd = (DateTime) info.GetValue ("DateEnd", typeof (DateTime));
+ daylightDelta = (TimeSpan) info.GetValue ("DaylightDelta", typeof (TimeSpan));
+ daylightTransitionStart = (TimeZoneInfo.TransitionTime) info.GetValue ("DaylightTransitionStart", typeof (TimeZoneInfo.TransitionTime));
+ daylightTransitionEnd = (TimeZoneInfo.TransitionTime) info.GetValue ("DaylightTransitionEnd", typeof (TimeZoneInfo.TransitionTime));
+ }
+
private AdjustmentRule (
DateTime dateStart,
DateTime dateEnd,
public void GetObjectData (SerializationInfo info, StreamingContext context)
#endif
{
- throw new NotImplementedException ();
+ if (info == null)
+ throw new ArgumentNullException ("info");
+ info.AddValue ("DateStart", DateStart);
+ info.AddValue ("DateEnd", DateEnd);
+ info.AddValue ("DaylightDelta", DaylightDelta);
+ info.AddValue ("DaylightTransitionStart", DaylightTransitionStart);
+ info.AddValue ("DaylightTransitionEnd", DaylightTransitionEnd);
}
#if NET_4_0
void IDeserializationCallback.OnDeserialization (object sender)
public void OnDeserialization (object sender)
#endif
{
- throw new NotImplementedException ();
+ try {
+ TimeZoneInfo.AdjustmentRule.Validate (dateStart, dateEnd, daylightDelta,
+ daylightTransitionStart, daylightTransitionEnd);
+ } catch (ArgumentException ex) {
+ throw new SerializationException ("invalid serialization data", ex);
+ }
+ }
+
+ private static void Validate (
+ DateTime dateStart,
+ DateTime dateEnd,
+ TimeSpan daylightDelta,
+ TransitionTime daylightTransitionStart,
+ TransitionTime daylightTransitionEnd)
+ {
+ if (dateStart.Kind != DateTimeKind.Unspecified || dateEnd.Kind != DateTimeKind.Unspecified)
+ throw new ArgumentException ("the Kind property of dateStart or dateEnd parameter does not equal DateTimeKind.Unspecified");
+
+ if (daylightTransitionStart == daylightTransitionEnd)
+ throw new ArgumentException ("daylightTransitionStart parameter cannot equal daylightTransitionEnd parameter");
+
+ if (dateStart.Ticks % TimeSpan.TicksPerDay != 0 || dateEnd.Ticks % TimeSpan.TicksPerDay != 0)
+ throw new ArgumentException ("dateStart or dateEnd parameter includes a time of day value");
+
+ if (dateEnd < dateStart)
+ throw new ArgumentOutOfRangeException ("dateEnd is earlier than dateStart");
+
+ if (daylightDelta > new TimeSpan (14, 0, 0) || daylightDelta < new TimeSpan (-14, 0, 0))
+ throw new ArgumentOutOfRangeException ("daylightDelta is less than -14 or greater than 14 hours");
+
+ if (daylightDelta.Ticks % TimeSpan.TicksPerSecond != 0)
+ throw new ArgumentOutOfRangeException ("daylightDelta parameter does not represent a whole number of seconds");
}
}
}
return new TransitionTime (timeOfDay, month, week, dayOfWeek);
}
+ private TransitionTime (SerializationInfo info, StreamingContext context)
+ {
+ if (info == null)
+ throw new ArgumentNullException ("info");
+ timeOfDay = (DateTime) info.GetValue ("TimeOfDay", typeof (DateTime));
+ month = (byte) info.GetValue ("Month", typeof (byte));
+ week = (byte) info.GetValue ("Week", typeof (byte));
+ day = (byte) info.GetValue ("Day", typeof (byte));
+ dayOfWeek = (DayOfWeek) info.GetValue ("DayOfWeek", typeof (DayOfWeek));
+ isFixedDateRule = (bool) info.GetValue ("IsFixedDateRule", typeof (bool));
+
+ if (isFixedDateRule)
+ {
+ week = -1;
+ dayOfWeek = (DayOfWeek) (-1);
+ }
+ if (!isFixedDateRule)
+ day = -1;
+ }
+
private TransitionTime (
DateTime timeOfDay,
int month,
public void GetObjectData (SerializationInfo info, StreamingContext context)
#endif
{
- throw new NotImplementedException ();
- }
+ if (info == null)
+ throw new ArgumentNullException ("info");
+ info.AddValue ("TimeOfDay", TimeOfDay);
+ info.AddValue ("Month", System.Convert.ToByte(Month));
+ if (week > -1)
+ info.AddValue ("Week", System.Convert.ToByte(week));
+ else
+ info.AddValue ("Week", (byte) 1);
+ if (day > -1)
+ info.AddValue ("Day", System.Convert.ToByte(day));
+ else
+ info.AddValue ("Day", (byte) 1);
+ if (dayOfWeek != ((System.DayOfWeek) (-1)))
+ info.AddValue ("DayOfWeek", dayOfWeek);
+ else
+ info.AddValue ("DayOfWeek", DayOfWeek.Sunday);
+ info.AddValue ("IsFixedDateRule", IsFixedDateRule);
+ }
public override bool Equals (object obj)
{
public void OnDeserialization (object sender)
#endif
{
- throw new NotImplementedException ();
+ try {
+ TimeZoneInfo.TransitionTime.Validate (timeOfDay, month, week, day, dayOfWeek, isFixedDateRule);
+ } catch (ArgumentException ex) {
+ throw new SerializationException ("invalid serialization data", ex);
+ }
+ }
+
+ private static void Validate (DateTime timeOfDay, int month,int week, int day, DayOfWeek dayOfWeek, bool isFixedDateRule)
+ {
+ if (timeOfDay.Year != 1 || timeOfDay.Month != 1 || timeOfDay.Day != 1)
+ throw new ArgumentException ("timeOfDay parameter has a non-default date component");
+
+ if (timeOfDay.Kind != DateTimeKind.Unspecified)
+ throw new ArgumentException ("timeOfDay parameter Kind's property is not DateTimeKind.Unspecified");
+
+ if (timeOfDay.Ticks % TimeSpan.TicksPerMillisecond != 0)
+ throw new ArgumentException ("timeOfDay parameter does not represent a whole number of milliseconds");
+
+ if (day < 1 || day > 31) {
+ if (!(!isFixedDateRule && day == -1))
+ throw new ArgumentOutOfRangeException ("day parameter is less than 1 or greater than 31");
+ }
+
+ if (week < 1 || week > 5) {
+ if (!(isFixedDateRule && week == -1))
+ throw new ArgumentOutOfRangeException ("week parameter is less than 1 or greater than 5");
+ }
+
+ if (month < 1 || month > 12)
+ throw new ArgumentOutOfRangeException ("month parameter is less than 1 or greater than 12");
+
+ if (dayOfWeek != DayOfWeek.Sunday &&
+ dayOfWeek != DayOfWeek.Monday &&
+ dayOfWeek != DayOfWeek.Tuesday &&
+ dayOfWeek != DayOfWeek.Wednesday &&
+ dayOfWeek != DayOfWeek.Thursday &&
+ dayOfWeek != DayOfWeek.Friday &&
+ dayOfWeek != DayOfWeek.Saturday) {
+ if (!(isFixedDateRule && dayOfWeek == (DayOfWeek) (-1)))
+ throw new ArgumentOutOfRangeException ("dayOfWeek parameter is not a member od DayOfWeek enumeration");
+ }
}
}
}
public void GetObjectData (SerializationInfo info, StreamingContext context)
#endif
{
- throw new NotImplementedException ();
+ if (info == null)
+ throw new ArgumentNullException ("info");
+ info.AddValue ("Id", id);
+ info.AddValue ("DisplayName", displayName);
+ info.AddValue ("StandardName", standardDisplayName);
+ info.AddValue ("DaylightName", daylightDisplayName);
+ info.AddValue ("BaseUtcOffset", baseUtcOffset);
+ info.AddValue ("AdjustmentRules", adjustmentRules);
+ info.AddValue ("SupportsDaylightSavingTime", SupportsDaylightSavingTime);
}
//FIXME: change this to a generic Dictionary and allow caching for FindSystemTimeZoneById
public void OnDeserialization (object sender)
#endif
{
- throw new NotImplementedException ();
+ try {
+ TimeZoneInfo.Validate (id, baseUtcOffset, adjustmentRules);
+ } catch (ArgumentException ex) {
+ throw new SerializationException ("invalid serialization data", ex);
+ }
+ }
+
+ private static void Validate (string id, TimeSpan baseUtcOffset, AdjustmentRule [] adjustmentRules)
+ {
+ if (id == null)
+ throw new ArgumentNullException ("id");
+
+ if (id == String.Empty)
+ throw new ArgumentException ("id parameter is an empty string");
+
+ if (baseUtcOffset.Ticks % TimeSpan.TicksPerMinute != 0)
+ throw new ArgumentException ("baseUtcOffset parameter does not represent a whole number of minutes");
+
+ if (baseUtcOffset > new TimeSpan (14, 0, 0) || baseUtcOffset < new TimeSpan (-14, 0, 0))
+ throw new ArgumentOutOfRangeException ("baseUtcOffset parameter is greater than 14 hours or less than -14 hours");
+
+#if STRICT
+ if (id.Length > 32)
+ throw new ArgumentException ("id parameter shouldn't be longer than 32 characters");
+#endif
+
+ if (adjustmentRules != null && adjustmentRules.Length != 0) {
+ AdjustmentRule prev = null;
+ foreach (AdjustmentRule current in adjustmentRules) {
+ if (current == null)
+ throw new InvalidTimeZoneException ("one or more elements in adjustmentRules are null");
+
+ if ((baseUtcOffset + current.DaylightDelta < new TimeSpan (-14, 0, 0)) ||
+ (baseUtcOffset + current.DaylightDelta > new TimeSpan (14, 0, 0)))
+ throw new InvalidTimeZoneException ("Sum of baseUtcOffset and DaylightDelta of one or more object in adjustmentRules array is greater than 14 or less than -14 hours;");
+
+ if (prev != null && prev.DateStart > current.DateStart)
+ throw new InvalidTimeZoneException ("adjustment rules specified in adjustmentRules parameter are not in chronological order");
+
+ if (prev != null && prev.DateEnd > current.DateStart)
+ throw new InvalidTimeZoneException ("some adjustment rules in the adjustmentRules parameter overlap");
+
+ if (prev != null && prev.DateEnd == current.DateStart)
+ throw new InvalidTimeZoneException ("a date can have multiple adjustment rules applied to it");
+
+ prev = current;
+ }
+ }
}
public string ToSerializedString ()
return DisplayName;
}
+ private TimeZoneInfo (SerializationInfo info, StreamingContext context)
+ {
+ if (info == null)
+ throw new ArgumentNullException ("info");
+ id = (string) info.GetValue ("Id", typeof (string));
+ displayName = (string) info.GetValue ("DisplayName", typeof (string));
+ standardDisplayName = (string) info.GetValue ("StandardName", typeof (string));
+ daylightDisplayName = (string) info.GetValue ("DaylightName", typeof (string));
+ baseUtcOffset = (TimeSpan) info.GetValue ("BaseUtcOffset", typeof (TimeSpan));
+ adjustmentRules = (TimeZoneInfo.AdjustmentRule []) info.GetValue ("AdjustmentRules", typeof (TimeZoneInfo.AdjustmentRule []));
+ supportsDaylightSavingTime = (bool) info.GetValue ("SupportsDaylightSavingTime", typeof (bool));
+ }
+
private TimeZoneInfo (string id, TimeSpan baseUtcOffset, string displayName, string standardDisplayName, string daylightDisplayName, TimeZoneInfo.AdjustmentRule [] adjustmentRules, bool disableDaylightSavingTime)
{
if (id == null)
using System;
+using System.IO;
+using System.Runtime.Serialization.Formatters.Binary;
using NUnit.Framework;
#if NET_2_0
TimeZoneInfo.TransitionTime daylightTransitionEnd = TimeZoneInfo.TransitionTime.CreateFixedDateRule (new DateTime (1,1,1,2,0,0), 10, 11);
TimeZoneInfo.AdjustmentRule.CreateAdjustmentRule (dateStart, dateEnd, new TimeSpan (55), daylightTransitionStart, daylightTransitionEnd);
}
- }
+ }
+
+ [TestFixture]
+ public class NonExceptional
+ {
+ [Test]
+ public void Serialization_Deserialization ()
+ {
+ TimeZoneInfo.TransitionTime start = TimeZoneInfo.TransitionTime.CreateFloatingDateRule (new DateTime (1,1,1,1,0,0), 3, 5, DayOfWeek.Sunday);
+ TimeZoneInfo.TransitionTime end = TimeZoneInfo.TransitionTime.CreateFloatingDateRule (new DateTime (1,1,1,2,0,0), 10, 5, DayOfWeek.Sunday);
+ TimeZoneInfo.AdjustmentRule rule = TimeZoneInfo.AdjustmentRule.CreateAdjustmentRule (DateTime.MinValue.Date, DateTime.MaxValue.Date, new TimeSpan (1,0,0), start, end);
+ MemoryStream stream = new MemoryStream ();
+ BinaryFormatter formatter = new BinaryFormatter ();
+ formatter.Serialize (stream, rule);
+ stream.Position = 0;
+ TimeZoneInfo.AdjustmentRule deserialized = (TimeZoneInfo.AdjustmentRule) formatter.Deserialize (stream);
+ stream.Close ();
+ stream.Dispose ();
+ Assert.AreEqual (rule, deserialized);
+ }
+ }
}
}
#endif
using System;
+using System.IO;
+using System.Runtime.Serialization.Formatters.Binary;
using NUnit.Framework;
#if NET_2_0
Assert.IsFalse (tt2.Equals (tt1), "1!=2");
Assert.IsFalse (tt1.Equals (tt2), "2!=1");
}
+
+ [Test]
+ public void Serialize_Deserialize_FloatingDateRule ()
+ {
+ TimeZoneInfo.TransitionTime floatingDateRule = TimeZoneInfo.TransitionTime.CreateFloatingDateRule(new DateTime(1, 1, 1, 1, 0, 0), 3, 5, DayOfWeek.Sunday);
+ MemoryStream stream = new MemoryStream ();
+ BinaryFormatter formatter = new BinaryFormatter ();
+ formatter.Serialize (stream, floatingDateRule);
+ stream.Position = 0;
+ TimeZoneInfo.TransitionTime deserialized = (TimeZoneInfo.TransitionTime) formatter.Deserialize (stream);
+ stream.Close ();
+ stream.Dispose ();
+ Assert.AreEqual (floatingDateRule, deserialized);
+ }
+
+ [Test]
+ public void Serialize_Deserialize_FixedDateRule ()
+ {
+ TimeZoneInfo.TransitionTime fixedDateRule = TimeZoneInfo.TransitionTime.CreateFixedDateRule(new DateTime(1, 1, 1, 1, 0, 0), 3, 12);
+ MemoryStream stream = new MemoryStream ();
+ BinaryFormatter formatter = new BinaryFormatter ();
+ formatter.Serialize (stream, fixedDateRule);
+ stream.Position = 0;
+ TimeZoneInfo.TransitionTime deserialized = (TimeZoneInfo.TransitionTime) formatter.Deserialize (stream);
+ stream.Close ();
+ stream.Dispose ();
+ Assert.AreEqual (fixedDateRule, deserialized);
+ }
}
}
}
*/
using System;
+using System.IO;
+using System.Runtime.Serialization.Formatters.Binary;
using System.Collections;
using NUnit.Framework;
Assert.IsTrue (utc.HasSameRules (custom));
}
}
+
+ [TestFixture]
+ public class SerializationTests
+ {
+ [Test]
+ public void Serialization_Deserialization ()
+ {
+ TimeZoneInfo.TransitionTime start = TimeZoneInfo.TransitionTime.CreateFloatingDateRule (new DateTime (1,1,1,1,0,0), 3, 5, DayOfWeek.Sunday);
+ TimeZoneInfo.TransitionTime end = TimeZoneInfo.TransitionTime.CreateFloatingDateRule (new DateTime (1,1,1,2,0,0), 10, 5, DayOfWeek.Sunday);
+ TimeZoneInfo.AdjustmentRule rule = TimeZoneInfo.AdjustmentRule.CreateAdjustmentRule (DateTime.MinValue.Date, DateTime.MaxValue.Date, new TimeSpan (1,0,0), start, end);
+ TimeZoneInfo london = TimeZoneInfo.CreateCustomTimeZone ("Europe/London", new TimeSpan (0), "Europe/London", "British Standard Time", "British Summer Time", new TimeZoneInfo.AdjustmentRule [] {rule});
+ MemoryStream stream = new MemoryStream ();
+ BinaryFormatter formatter = new BinaryFormatter ();
+ formatter.Serialize (stream, london);
+ stream.Position = 0;
+ TimeZoneInfo deserialized = (TimeZoneInfo) formatter.Deserialize (stream);
+ stream.Close ();
+ stream.Dispose ();
+ Assert.AreEqual (london, deserialized);
+ }
+ }
}
}
#endif
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