RelativeDateFormat::RelativeDateFormat( UDateFormatStyle timeStyle, UDateFormatStyle dateStyle, const Locale& locale, UErrorCode& status)
: DateFormat(), fDateFormat(NULL), fTimeFormat(NULL), fCombinedFormat(NULL),
fDateStyle(dateStyle), fTimeStyle(timeStyle), fLocale(locale), fDatesLen(0), fDates(NULL)
{
if(U_FAILURE(status) ) {
return;
}
if(fDateStyle != UDAT_NONE) {
EStyle newStyle = (EStyle)(fDateStyle & ~UDAT_RELATIVE);
// Create a DateFormat in the non-relative style requested.
fDateFormat = createDateInstance(newStyle, locale);
}
if(fTimeStyle >= UDAT_FULL && fTimeStyle <= UDAT_SHORT) {
fTimeFormat = createTimeInstance((EStyle)fTimeStyle, locale);
} else if(fTimeStyle != UDAT_NONE) {
// don't support other time styles (e.g. relative styles), for now
status = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
// Initialize the parent fCalendar, so that parse() works correctly.
initializeCalendar(NULL, locale, status);
loadDates(status);
}
RelativeDateFormat::RelativeDateFormat( UDateFormatStyle timeStyle, UDateFormatStyle dateStyle,
const Locale& locale, UErrorCode& status) :
DateFormat(), fDateTimeFormatter(NULL), fDatePattern(), fTimePattern(), fCombinedFormat(NULL),
fDateStyle(dateStyle), fLocale(locale), fDatesLen(0), fDates(NULL),
fCombinedHasDateAtStart(FALSE), fCapitalizationInfoSet(FALSE),
fCapitalizationOfRelativeUnitsForUIListMenu(FALSE), fCapitalizationOfRelativeUnitsForStandAlone(FALSE),
fCapitalizationBrkIter(NULL)
{
if(U_FAILURE(status) ) {
return;
}
if (timeStyle < UDAT_NONE || timeStyle > UDAT_SHORT) {
// don't support other time styles (e.g. relative styles), for now
status = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
UDateFormatStyle baseDateStyle = (dateStyle > UDAT_SHORT)? (UDateFormatStyle)(dateStyle & ~UDAT_RELATIVE): dateStyle;
DateFormat * df;
// Get fDateTimeFormatter from either date or time style (does not matter, we will override the pattern).
// We do need to get separate patterns for the date & time styles.
if (baseDateStyle != UDAT_NONE) {
df = createDateInstance((EStyle)baseDateStyle, locale);
fDateTimeFormatter=dynamic_cast<SimpleDateFormat *>(df);
if (fDateTimeFormatter == NULL) {
status = U_UNSUPPORTED_ERROR;
return;
}
fDateTimeFormatter->toPattern(fDatePattern);
if (timeStyle != UDAT_NONE) {
df = createTimeInstance((EStyle)timeStyle, locale);
SimpleDateFormat *sdf = dynamic_cast<SimpleDateFormat *>(df);
if (sdf != NULL) {
sdf->toPattern(fTimePattern);
delete sdf;
}
}
} else {
// does not matter whether timeStyle is UDAT_NONE, we need something for fDateTimeFormatter
df = createTimeInstance((EStyle)timeStyle, locale);
fDateTimeFormatter=dynamic_cast<SimpleDateFormat *>(df);
if (fDateTimeFormatter == NULL) {
status = U_UNSUPPORTED_ERROR;
delete df;
return;
}
fDateTimeFormatter->toPattern(fTimePattern);
}
// Initialize the parent fCalendar, so that parse() works correctly.
initializeCalendar(NULL, locale, status);
loadDates(status);
}