// Author:
// Tim Coleman <tim@timcoleman.com>
//
-// (C) Copyright Tim Coleman, 2002
+// Based on System.Data.SqlTypes.SqlDateTime
+//
+// (C) Ximian, Inc. 2002-2003
+// (C) Copyright Tim Coleman, 2002-2003
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using Mono.Data.SybaseClient;
#region Fields
private DateTime value;
private bool notNull;
+ private static readonly float DateTimeTicksPerHour = 3.6E+10f;
+ private static readonly DateTime Epoch = new DateTime (1900, 1, 1);
- public static readonly SybaseDateTime MaxValue = new SybaseDateTime (9999,12,31);
+ public static readonly SybaseDateTime MaxValue = new SybaseDateTime (9999, 12, 31, 23, 59, 59);
public static readonly SybaseDateTime MinValue = new SybaseDateTime (1753,1,1);
public static readonly SybaseDateTime Null;
- public static readonly int SQLTicksPerHour;
- public static readonly int SQLTicksPerMinute;
- public static readonly int SQLTicksPerSecond;
+ public static readonly int SQLTicksPerHour = 1080000;
+ public static readonly int SQLTicksPerMinute = 18000;
+ public static readonly int SQLTicksPerSecond = 300;
#endregion
notNull = true;
}
- [MonoTODO]
public SybaseDateTime (int dayTicks, int timeTicks)
{
- throw new NotImplementedException ();
+ this.value = new DateTime (Epoch.Ticks + (long) (dayTicks + timeTicks));
+ notNull = true;
}
public SybaseDateTime (int year, int month, int day)
notNull = true;
}
- [MonoTODO]
public SybaseDateTime (int year, int month, int day, int hour, int minute, int second, double millisecond)
{
- throw new NotImplementedException ();
+ DateTime t = new DateTime (year, month, day);
+ this.value = new DateTime ((long) (t.Day * 24 * SQLTicksPerHour + hour * SQLTicksPerHour + minute * SQLTicksPerMinute + second * SQLTicksPerSecond + millisecond * 1000));
+ notNull = true;
}
- [MonoTODO]
public SybaseDateTime (int year, int month, int day, int hour, int minute, int second, int bilisecond)
{
- throw new NotImplementedException ();
+ DateTime t = new DateTime (year, month, day);
+ this.value = new DateTime ((long) (t.Day * 24 * SQLTicksPerHour + hour * SQLTicksPerHour + minute * SQLTicksPerMinute + second * SQLTicksPerSecond + bilisecond));
+ notNull = true;
}
#endregion
#region Properties
- [MonoTODO]
public int DayTicks {
- get { throw new NotImplementedException (); }
+ get {
+ return (int) ((this.Value.Ticks - Epoch.Ticks) / (24 * DateTimeTicksPerHour));
+ }
}
public bool IsNull {
get { return !notNull; }
}
- [MonoTODO]
public int TimeTicks {
- get { throw new NotImplementedException (); }
+ get {
+ if (this.IsNull)
+ throw new SybaseNullValueException ();
+ return (int) (value.Hour * SQLTicksPerHour + value.Minute * SQLTicksPerMinute + value.Second * SQLTicksPerSecond + value.Millisecond);
+ }
}
public DateTime Value {
return (x == y);
}
- [MonoTODO]
public override int GetHashCode ()
{
- return 42;
+ return value.GetHashCode ();
}
public static SybaseBoolean GreaterThan (SybaseDateTime x, SybaseDateTime y)
return (x != y);
}
- [MonoTODO]
public static SybaseDateTime Parse (string s)
{
- throw new NotImplementedException ();
+ return new SybaseDateTime (DateTime.Parse (s));
}
public SybaseString ToSybaseString ()
return value.ToString ();
}
- [MonoTODO]
public static SybaseDateTime operator + (SybaseDateTime x, TimeSpan t)
{
- throw new NotImplementedException ();
+ if (x.IsNull)
+ return SybaseDateTime.Null;
+ return new SybaseDateTime (x.Value + t);
}
public static SybaseBoolean operator == (SybaseDateTime x, SybaseDateTime y)
return new SybaseBoolean (x.Value <= y.Value);
}
- [MonoTODO]
public static SybaseDateTime operator - (SybaseDateTime x, TimeSpan t)
{
- throw new NotImplementedException ();
+ if (x.IsNull)
+ return SybaseDateTime.Null;
+ return new SybaseDateTime (x.Value - t);
}
public static explicit operator DateTime (SybaseDateTime x)
return x.Value;
}
- [MonoTODO]
public static explicit operator SybaseDateTime (SybaseString x)
{
- throw new NotImplementedException();
+ return SybaseDateTime.Parse (x.Value);
}
public static implicit operator SybaseDateTime (DateTime x)
projects / mono.git / blobdiff