/** * Converts this date to {@link TimeStandard#INTERNATIONAL_ATOMIC_TIME} (TAI). * @return An equivalent date expressed in TAI. */ @Nonnull public final JulianDate toInternationalAtomicTime() { if (getStandard() == TimeStandard.INTERNATIONAL_ATOMIC_TIME) { return this; } return new JulianDate(getDay(), getSecondsOfDay() + LeapSeconds.getInstance().getTaiMinusUtc(this), TimeStandard.INTERNATIONAL_ATOMIC_TIME); }
result[0] = new JulianDate(getDay(), getSecondsOfDay() + LeapSeconds.getInstance().getTaiMinusUtc(this), timeStandard); return true; return LeapSeconds.getInstance().tryConvertTaiToUtc(this, result);
boolean dayHasLeapSecond = LeapSeconds.getInstance().doesDayHaveLeapSecond(new YearMonthDay(year, month, day).getJulianDayNumber()); return dayHasLeapSecond && hour == 23 && minute == 59;
@Test public final void testNonStandardTimeStandard() { GregorianDate gregorianDate = new GregorianDate(2008, 12, 31, 23, 59, 40D); JulianDate jd = gregorianDate.toJulianDate(TimeStandard.INTERNATIONAL_ATOMIC_TIME); AssertHelper.assertEquals(TimeStandard.INTERNATIONAL_ATOMIC_TIME, jd.getStandard()); GregorianDate roundTrip1 = jd.toGregorianDate(TimeStandard.INTERNATIONAL_ATOMIC_TIME); AssertHelper.assertEquals(gregorianDate, roundTrip1); GregorianDate roundTrip = new GregorianDate(jd); AssertHelper.assertNotEqual(gregorianDate, roundTrip); double expectedDifference = LeapSeconds.getInstance().getTaiMinusUtc(jd); Assert.assertEquals(expectedDifference, gregorianDate.getSecond() - roundTrip.getSecond(), 0d); }