private ResultSequence minusXSTimeDuration(Item at)
{
XSTime val = (XSTime)at;
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())));
}
//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())));
}
/// <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>
/// Equality comparison between this and the supplied duration of time.
/// </summary>
/// <param name="arg">
/// The duration of time to compare with </param>
/// <returns> True if they both represent the duration of time. False otherwise </returns>
/// <exception cref="DynamicError"> </exception>
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
//ORIGINAL LINE: public boolean eq(AnyType arg, org.eclipse.wst.xml.xpath2.api.DynamicContext dynamicContext) throws org.eclipse.wst.xml.xpath2.processor.DynamicError
public override bool eq(AnyType arg, DynamicContext dynamicContext)
{
if (arg is XSDayTimeDuration)
{
XSDayTimeDuration dayTimeDuration = (XSDayTimeDuration)arg;
return(monthValue() == 0 && dayTimeDuration.value() == 0.0);
}
else if (arg is XSYearMonthDuration)
{
XSYearMonthDuration yearMonthDuration = (XSYearMonthDuration)arg;
return(monthValue() == yearMonthDuration.monthValue());
}
XSDuration val = (XSDuration)NumericType.get_single_type(arg, typeof(XSDuration));
return(base.eq(val, dynamicContext));
}
/// <summary>
/// Parses a String representation of a date and time and constructs a new
/// XSDateTime object using that information
/// </summary>
/// <param name="str">
/// The String representation of the date (and optional timezone) </param>
/// <returns> The XSDateTime representation of the date and time (and optional
/// timezone) </returns>
public static XSDateTime parseDateTime(string str)
{
// oh no... not again
// ok its three things:
// date T time timezone
int index = str.IndexOf('T');
if (index == -1)
{
return(null);
}
// split date and rest...
string date = str.Substring(0, index);
string time = str.Substring(index + 1, str.Length - (index + 1));
string timezone = null;
// check for timezone
index = time.IndexOf('+');
if (index == -1)
{
index = time.IndexOf('-');
}
if (index == -1)
{
index = time.IndexOf('Z');
}
if (index != -1)
{
timezone = time.Substring(index, time.Length - index);
time = time.Substring(0, index);
}
// get date
int[] d = parse_date(date);
if (d == null)
{
return(null);
}
// SANITY CHEX
var UTC = TimeZone.getTimeZone("UTC");
GregorianCalendar cal = new GregorianCalendar(UTC);
// year
int year = d[0];
if (year < 0)
{
year *= -1;
cal.set(Calendar.ERA, GregorianCalendar.BC);
}
else
{
cal.set(Calendar.ERA, GregorianCalendar.AD);
}
// this is a nice bug....
// if say the current day is 29...
// then if we set the month to feb for example, and 29 doesn't
// exist in that year, then the date screws up.
cal.set(Calendar.DAY_OF_MONTH, 2);
cal.set(Calendar.MONTH, 2);
if (!set_item(cal, Calendar.YEAR, year))
{
return(null);
}
if (!set_item(cal, Calendar.MONTH, d[1] - 1))
{
return(null);
}
if (!set_item(cal, Calendar.DAY_OF_MONTH, d[2]))
{
return(null);
}
// get time
double[] t = parse_time(time);
if (t == null)
{
return(null);
}
if (!set_item(cal, Calendar.HOUR_OF_DAY, (int)t[0]))
{
return(null);
}
if (!set_item(cal, Calendar.MINUTE, (int)t[1]))
{
return(null);
}
if (!set_item(cal, Calendar.SECOND, (int)t[2]))
{
return(null);
}
double ms = t[2] - ((int)t[2]);
ms *= 1000;
if (!set_item(cal, Calendar.MILLISECOND, (int)ms))
{
return(null);
}
// get timezone
int[] tz = null;
XSDuration tzd = null;
if (!string.ReferenceEquals(timezone, null))
{
tz = parse_timezone(timezone);
if (tz == null)
{
return(null);
}
tzd = new XSDayTimeDuration(0, tz[1], tz[2], 0.0, tz[0] < 0);
}
return(new XSDateTime(cal, tzd));
}
