internal override string ValidValue(object aValue)
{
DesignByContract.Check.Require(aValue != null, string.Format(CommonStrings.XMustNotBeNull, "aValue"));
string timeString = aValue.ToString();
if (!Iso8601Time.ValidIso8601Time(timeString))
{
return(string.Format(AmValidationStrings.InvalidIsoTime, timeString));
}
Iso8601Time isoTime = new Iso8601Time(timeString);
if (isoTime == null)
{
throw new ApplicationException(string.Format(CommonStrings.XIsNull, "isoTime"));
}
if (this.Pattern != null)
{
if (!IsMatchPattern(isoTime))
{
return(string.Format(AmValidationStrings.TimeXDoesNotMatchPatternY, isoTime, Pattern));
}
}
if (this.Range != null)
{
if (!this.Range.Has(isoTime))
{
return(string.Format(AmValidationStrings.TimeXOutOfRange, isoTime));
}
}
return(string.Empty);
}
public override DvAbsoluteQuantity <DvTime, DvDuration> Subtract(DvAmount <DvDuration> b)
{
DesignByContract.Check.Require(b is DvDuration, "b object must be a DvDuration instance");
DvDuration duration = b as DvDuration;
Iso8601Duration isoDuration = new Iso8601Duration(duration.Value);
Iso8601Time newIsoTime = this.isoTime.Subtract(isoDuration);
return(new DvTime(newIsoTime.ToString()));
}
public override DvDuration Diff(DvTemporal <DvTime> b)
{
DesignByContract.Check.Require(b is DvTime, "Expected a DvTime instance in Diff function.");
DvTime bObj = b as DvTime;
if (bObj == this)
{
return(new DvDuration("PT0S"));
}
double fractionalSecondsDiff = 0;
int secondsDiff = 0;
int hoursDiff = 0;
int minutesDiff = 0;
int daysDiff = 0;
int weeksDiff = 0;
int monthsDiff = 0;
int yearsDiff = 0;
Iso8601Time leftOperand = new Iso8601Time(this.Value);
Iso8601Time rightOperand = new Iso8601Time(bObj.Value);
if (leftOperand < rightOperand)
{
leftOperand = new Iso8601Time(bObj.Value);;
rightOperand = new Iso8601Time(this.Value);
}
if (leftOperand.HasFractionalSecond && rightOperand.HasFractionalSecond)
{
fractionalSecondsDiff = leftOperand.FractionalSecond - rightOperand.FractionalSecond;
}
if (!leftOperand.SecondUnknown && !rightOperand.SecondUnknown)
{
secondsDiff = leftOperand.Second - rightOperand.Second;
}
if (!leftOperand.MinuteUnknown && !rightOperand.MinuteUnknown)
{
minutesDiff = leftOperand.Minute - rightOperand.Minute;
}
hoursDiff = leftOperand.Hour - rightOperand.Hour;
int daysInMonth = 0;
Iso8601Duration diff = Date.NormaliseDuration(yearsDiff, monthsDiff, weeksDiff, daysDiff, hoursDiff, minutesDiff, secondsDiff, fractionalSecondsDiff, daysInMonth);
DesignByContract.Check.Assert(diff.Years == 0 && diff.Months == 0 && diff.Days == 0);
return(new DvDuration(diff.ToString()));
}
public DvTime(string timeString, DvDuration accuracy, string magnitudeStatus, CodePhrase normalStatus,
DvInterval <DvTime> normalRange, ReferenceRange <DvTime>[] otherReferenceRanges)
: this()
{
Check.Require(Iso8601Time.ValidIso8601Time(timeString), "Time string(" + timeString + ") must be a valid ISO 8601 time.");
this.isoTime = new Iso8601Time(timeString);
base.SetBaseData(accuracy, magnitudeStatus, normalStatus, normalRange, otherReferenceRanges);
CheckInvariants();
}
private bool IsMatchPattern(Iso8601Time isoTime)
{
DesignByContract.Check.Require(isoTime != null, string.Format(CommonStrings.XMustNotBeNull, "isoTime"));
DesignByContract.Check.Require(this.Pattern != null, string.Format(CommonStrings.XMustNotBeNull, "Pattern"));
if (!CDateTime.IsMatchValidityKind(this.MinuteValidity, isoTime.MinuteUnknown))
{
return(false);
}
if (!CDateTime.IsMatchValidityKind(this.SecondValidity, isoTime.SecondUnknown))
{
return(false);
}
return(true);
}
private DvTime AppendTimeZone(DvTime time)
{
if (this.isoDateTime.Iso8601TimeZone != null && Math.Abs(this.isoDateTime.Iso8601TimeZone.GetTimeZoneSeconds()) > 0)
{
Iso8601Time isoTime = new Iso8601Time(time.Value);
if (isoTime.HasFractionalSecond)
{
time = new DvTime(isoTime.Hour, isoTime.Minute, isoTime.Second, isoTime.FractionalSecond,
this.isoDateTime.Iso8601TimeZone.Sign, this.isoDateTime.Iso8601TimeZone.Hour,
this.isoDateTime.Iso8601TimeZone.Minute);
}
else
{
if (!isoTime.SecondUnknown)
{
time = new DvTime(isoTime.Hour, isoTime.Minute, isoTime.Second, 0,
this.isoDateTime.Iso8601TimeZone.Sign, this.isoDateTime.Iso8601TimeZone.Hour,
this.isoDateTime.Iso8601TimeZone.Minute);
}
else
{
if (!isoTime.MinuteUnknown)
{
time = new DvTime(isoTime.Hour, isoTime.Minute, -1, 0,
this.isoDateTime.Iso8601TimeZone.Sign, this.isoDateTime.Iso8601TimeZone.Hour,
this.isoDateTime.Iso8601TimeZone.Minute);
}
else
{
throw new ApplicationException("should not get here.");
}
}
}
}
return(time);
}