/**
* Constructs a new FastDateParser.
*
* @param pattern non-null {@link java.text.SimpleDateFormat} compatible pattern
* @param timeZone non-null time zone to use
* @param locale non-null locale
* @param centuryStart The start of the century for 2 digit year parsing
* @since 3.3
*/
protected FastDateParser(
final String pattern, final TimeZone timeZone, final Locale locale, final Date centuryStart) {
this.pattern = pattern;
this.timeZone = timeZone;
this.locale = locale;
final Calendar definingCalendar = Calendar.getInstance(timeZone, locale);
int centuryStartYear;
if (centuryStart != null) {
definingCalendar.setTime(centuryStart);
centuryStartYear = definingCalendar.get(Calendar.YEAR);
} else if (locale.equals(JAPANESE_IMPERIAL)) {
centuryStartYear = 0;
} else {
// from 80 years ago to 20 years from now
definingCalendar.setTime(new Date());
centuryStartYear = definingCalendar.get(Calendar.YEAR) - 80;
}
century = centuryStartYear / 100 * 100;
startYear = centuryStartYear - century;
init(definingCalendar);
}
/**
* Create the object after serialization. This implementation reinitializes the transient
* properties.
*
* @param in ObjectInputStream from which the object is being deserialized.
* @throws IOException if there is an IO issue.
* @throws ClassNotFoundException if a class cannot be found.
*/
private void readObject(final ObjectInputStream in) throws IOException, ClassNotFoundException {
in.defaultReadObject();
final Calendar definingCalendar = Calendar.getInstance(timeZone, locale);
init(definingCalendar);
}