/// <summary>
/// Mathematical addition operator between this XSDate and a supplied result
/// sequence (XDTYearMonthDuration and XDTDayTimeDuration are only valid
/// ones).
/// </summary>
/// <param name="arg">
/// The supplied ResultSequence that is on the right of the minus
/// operator. If arg is an XDTYearMonthDuration or an
/// XDTDayTimeDuration the result will be a XSDate of the result
/// of the current date minus the duration of time supplied. </param>
/// <returns> New ResultSequence consisting of the result of the mathematical
/// minus operation. </returns>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public org.eclipse.wst.xml.xpath2.api.ResultSequence plus(org.eclipse.wst.xml.xpath2.api.ResultSequence arg) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public virtual ResultSequence plus(ResultSequence arg)
{
if (arg.size() != 1)
{
DynamicError.throw_type_error();
}
Item at = arg.first();
try
{
if (at is XSYearMonthDuration)
{
XSYearMonthDuration val = (XSYearMonthDuration)at;
XSDate res = (XSDate)clone();
res.calendar().add(Calendar.MONTH, val.monthValue());
return(ResultSequenceFactory.create_new(res));
}
else if (at is XSDayTimeDuration)
{
XSDayTimeDuration val = (XSDayTimeDuration)at;
XSDate res = (XSDate)clone();
// We only need to add the Number of days dropping the rest.
int days = val.days();
if (val.negative())
{
days *= -1;
}
res.calendar().add(Calendar.DAY_OF_MONTH, days);
res.calendar().add(Calendar.MILLISECOND,
(int)(val.time_value() * 1000.0));
return(ResultSequenceFactory.create_new(res));
}
else
{
DynamicError.throw_type_error();
return(null); // unreach
}
}
catch
{
Debug.Assert(false);
return(null);
}
}
/// <summary>
/// Comparison on this and the supplied dates (taking timezones into account)
/// </summary>
/// <param name="arg">
/// XSDate representation of the date to compare to </param>
/// <exception cref="DynamicError"> </exception>
/// <returns> True if in time, this date lies after the date supplied. False
/// otherwise. </returns>
public virtual bool gt(AnyType arg, DynamicContext context)
{
XSDate val = (XSDate)NumericType.get_single_type((Item)arg, typeof(XSDate));
Calendar thiscal = normalizeCalendar(calendar(), tz());
Calendar thatcal = normalizeCalendar(val.calendar(), val.tz());
return(thiscal.CompareTo(thatcal) > 0);
}
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: private org.eclipse.wst.xml.xpath2.api.ResultSequence minusXSDate(org.eclipse.wst.xml.xpath2.api.ResultSequence arg) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
private ResultSequence minusXSDate(ResultSequence arg)
{
XSDate val = (XSDate)NumericType.get_single_type(arg, typeof(XSDate));
Duration dtduration = null;
Calendar thisCal = normalizeCalendar(calendar(), tz());
Calendar thatCal = normalizeCalendar(val.calendar(), val.tz());
long duration = thisCal.getTimeInMillis()
- thatCal.getTimeInMillis();
dtduration = _datatypeFactory.newDuration(duration);
return(ResultSequenceFactory.create_new(XSDayTimeDuration.parseDTDuration(dtduration.ToString())));
}
private ResultSequence minusXSYearMonthDuration(AnyType at)
{
XSYearMonthDuration val = (XSYearMonthDuration)at;
try
{
XSDate res = (XSDate)clone();
res.calendar().add(Calendar.MONTH, val.monthValue() * -1);
return(ResultSequenceFactory.create_new(res));
}
catch
{
}
return(null);
}
private XSDate castDate(Item aat)
{
if (aat is XSDate)
{
XSDate date = (XSDate)aat;
return(new XSDate(date.calendar(), date.tz()));
}
if (aat is XSDateTime)
{
XSDateTime dateTime = (XSDateTime)aat;
return(new XSDate(dateTime.calendar(), dateTime.tz()));
}
return(parse_date(aat.StringValue));
}
private CalendarType castDateTime(AnyAtomicType aat)
{
if (aat is XSDate)
{
XSDate date = (XSDate)aat;
return(new XSDateTime(date.calendar(), date.tz()));
}
if (aat is XSDateTime)
{
XSDateTime dateTime = (XSDateTime)aat;
return(new XSDateTime(dateTime.calendar(), dateTime.tz()));
}
return(parseDateTime(aat.StringValue));
}
private XSGDay castGDay(AnyAtomicType aat)
{
if (aat is XSGDay)
{
XSGDay gday = (XSGDay)aat;
return(new XSGDay(gday.calendar(), gday.tz()));
}
if (aat is XSDate)
{
XSDate date = (XSDate)aat;
return(new XSGDay(date.calendar(), date.tz()));
}
if (aat is XSDateTime)
{
XSDateTime dateTime = (XSDateTime)aat;
return(new XSGDay(dateTime.calendar(), dateTime.tz()));
}
return(parse_gDay(aat.StringValue));
}
private XSGYear castGYear(AnyAtomicType aat)
{
if (aat is XSGYear)
{
XSGYear gy = (XSGYear)aat;
return(new XSGYear(gy.calendar(), gy.tz()));
}
if (aat is XSDate)
{
XSDate date = (XSDate)aat;
return(new XSGYear(date.calendar(), date.tz()));
}
if (aat is XSDateTime)
{
XSDateTime dateTime = (XSDateTime)aat;
return(new XSGYear(dateTime.calendar(), dateTime.tz()));
}
return(parse_gYear(aat.StringValue));
}
private XSGYearMonth castGYearMonth(AnyAtomicType aat)
{
if (aat is XSGYearMonth)
{
XSGYearMonth gym = (XSGYearMonth)aat;
return(new XSGYearMonth(gym.calendar(), gym.tz()));
}
if (aat is XSDate)
{
XSDate date = (XSDate)aat;
return(new XSGYearMonth(date.calendar(), date.tz()));
}
if (aat is XSDateTime)
{
XSDateTime dateTime = (XSDateTime)aat;
return(new XSGYearMonth(dateTime.calendar(), dateTime.tz()));
}
return(parse_gYearMonth(aat.StringValue));
}
private XSGMonthDay castGMonthDay(AnyAtomicType aat)
{
if (aat is XSGMonthDay)
{
XSGMonthDay gmd = (XSGMonthDay)aat;
return(new XSGMonthDay(gmd.calendar(), gmd.tz()));
}
if (aat is XSDate)
{
XSDate date = (XSDate)aat;
return(new XSGMonthDay(date.calendar(), date.tz()));
}
if (aat is XSDateTime)
{
XSDateTime dateTime = (XSDateTime)aat;
return(new XSGMonthDay(dateTime.calendar(), dateTime.tz()));
}
return(parse_gMonthDay(aat.StringValue));
}