@Override public long getLong(TemporalField field) { if (field instanceof ChronoField) { switch ((ChronoField) field) { case PROLEPTIC_MONTH: return getProlepticMonth(); case YEAR_OF_ERA: { int prolepticYear = getProlepticYear(); return (prolepticYear >= 1 ? prolepticYear : 1 - prolepticYear); } case YEAR: return getProlepticYear(); case ERA: return (getProlepticYear() >= 1 ? 1 : 0); } return isoDate.getLong(field); } return field.getFrom(this); }
@Override public ThaiBuddhistDate with(TemporalField field, long newValue) { if (field instanceof ChronoField) { ChronoField f = (ChronoField) field; if (getLong(f) == newValue) { return this; } switch (f) { case PROLEPTIC_MONTH: getChronology().range(f).checkValidValue(newValue, f); return plusMonths(newValue - getProlepticMonth()); case YEAR_OF_ERA: case YEAR: case ERA: { int nvalue = getChronology().range(f).checkValidIntValue(newValue, f); switch (f) { case YEAR_OF_ERA: return with(isoDate.withYear((getProlepticYear() >= 1 ? nvalue : 1 - nvalue) - YEARS_DIFFERENCE)); case YEAR: return with(isoDate.withYear(nvalue - YEARS_DIFFERENCE)); case ERA: return with(isoDate.withYear((1 - getProlepticYear()) - YEARS_DIFFERENCE)); } } } return with(isoDate.with(field, newValue)); } return field.adjustInto(this, newValue); }