/**
* Get the Julian instant: a decimal value whose integer part is the Julian day number multiplied
* by the number of seconds per day, and whose fractional part is the fraction of the second. This
* method operates on the local time, ignoring the timezone. The caller should call normalize()
* before calling this method to get a normalized time.
*
* @return the Julian instant corresponding to this xs:dateTime value
*/
public BigDecimal toJulianInstant() {
int julianDay = DateValue.getJulianDayNumber(year, month, day);
long julianSecond = julianDay * (24L * 60L * 60L);
julianSecond += (((hour * 60L + minute) * 60L) + second);
BigDecimal j = BigDecimal.valueOf(julianSecond);
if (microsecond == 0) {
return j;
} else {
return j.add(
BigDecimal.valueOf(microsecond)
.divide(DecimalValue.BIG_DECIMAL_ONE_MILLION, 6, BigDecimal.ROUND_HALF_EVEN));
}
}
