private static final String getRealFormat(
String pattern, Locale locale, String dateStyle, String timeStyle) {
int ts, ds;
if (pattern.isEmpty()) pattern = null;
ds = toStyle(dateStyle);
if (ds != -111) {
ts = toStyle(timeStyle);
if (ts != -111) {
return DateFormats.getDateTimeFormat(ds, ts, locale, pattern);
}
return DateFormats.getDateFormat(ds, locale, pattern);
}
return pattern != null ? pattern : "M/d/yy";
}
/**
* Returns the real format, i.e., the combination of the format patterns, such as yyyy-MM-dd.
*
* <p>As described in {@link #setFormat}, a developer could specify an abstract name, such as
* short, or an empty string as the format, and this method will convert it to a real date/time
* format.
*
* @since 5.0.7
*/
public String getRealFormat() {
final String format = getFormat();
if (format == null || format.length() == 0) return getDefaultFormat(); // backward compatible
int ds = format.indexOf('+');
if (ds > 0) {
int ts = toStyle(format.substring(ds + 1));
if (ts != -111) {
ds = toStyle(format.substring(0, ds));
if (ds != -111)
return DateFormats.getDateTimeFormat(
ds, ts, _locale, DEFAULT_FORMAT + " " + Timebox.DEFAULT_FORMAT);
}
} else {
ds = toStyle(format);
if (ds != -111) return DateFormats.getDateFormat(ds, _locale, DEFAULT_FORMAT);
}
return format;
}
/**
* Returns the default format, which is used when constructing a datebox, or when {@link
* #setFormat} is called with null or empty.
*
* <p>Default: DateFormats.getDateFormat(DEFAULT, null, "yyyy/MM/dd") (see {@link
* DateFormats#getDateFormat}).
*
* <p>Though you might override this method to provide your own default format, it is suggested to
* specify the format for the current thread with {@link DateFormats#setLocalFormatInfo}.
*/
protected String getDefaultFormat() {
return DateFormats.getDateFormat(DateFormat.DEFAULT, _locale, DEFAULT_FORMAT);
// We use yyyy/MM/dd for backward compatibility
}
