Class Moment

base/src/main/java/net/time4j/Moment.java:364–3381

 * @author      Meno Hochschild
 */
@CalendarType("iso8601")
public final class Moment
    extends TimePoint<TimeUnit, Moment>
    implements UniversalTime, Temporal<UniversalTime>, ThreetenAdapter {

    //~ Statische Felder/Initialisierungen --------------------------------

    private static final long UTC_GPS_DELTA =
        ((1980 - 1972) * 365 + 2 + 5) * 86400 + 9;
    private static final long POSIX_UTC_DELTA =
        2 * 365 * 86400;
    private static final long POSIX_GPS_DELTA =
        POSIX_UTC_DELTA + UTC_GPS_DELTA - 9; // -9 => without leap seconds
    private static final long UTC_TAI_DELTA =
        ((1972 - 1958) * 365 + 3) * 86400;

    private static final int MIO = 1000_000;
    private static final int MRD = 1000_000_000;
    private static final int POSITIVE_LEAP_MASK = 0x40000000;

    private static final long MIN_LIMIT;
    private static final long MAX_LIMIT;

    static {
        long mjdMin = GregorianMath.toMJD(GregorianMath.MIN_YEAR, 1, 1);
        long mjdMax = GregorianMath.toMJD(GregorianMath.MAX_YEAR, 12, 31);

        MIN_LIMIT =
            EpochDays.UNIX.transform(
                mjdMin,
                EpochDays.MODIFIED_JULIAN_DATE)
            * 86400;
        MAX_LIMIT =
            EpochDays.UNIX.transform(
                mjdMax,
                EpochDays.MODIFIED_JULIAN_DATE)
            * 86400 + 86399;
    }

    private static final Moment MIN = new Moment(MIN_LIMIT, 0, POSIX);
    private static final Moment MAX = new Moment(MAX_LIMIT, MRD - 1, POSIX);

    private static final Moment START_LS_CHECK =
        new Moment(86400 + POSIX_UTC_DELTA, 0, POSIX);
    private static final Set<ChronoElement<?>> HIGH_TIME_ELEMENTS;
    private static final Map<ChronoElement<?>, Integer> LOW_TIME_ELEMENTS;
    private static final Map<TimeUnit, Double> UNIT_LENGTHS;

    static {
        Set<ChronoElement<?>> high = new HashSet<>();
        high.add(HOUR_FROM_0_TO_24);
        high.add(DIGITAL_HOUR_OF_DAY);
        high.add(DIGITAL_HOUR_OF_AMPM);
        high.add(CLOCK_HOUR_OF_DAY);
        high.add(CLOCK_HOUR_OF_AMPM);
        high.add(AM_PM_OF_DAY);
        high.add(MINUTE_OF_HOUR);
        high.add(MINUTE_OF_DAY);