/**
* Constructor for ATimeStampFmt.
*
* @param styleDate one of SHORT, MEDIUM, LONG, FULL or the IFmt-styles
* @param styleTime one of SHORT, MEDIUM, LONG, FULL or the IFmt-styles
* @param l the locale
*/
public ATimeStampFmt(int styleDate, int styleTime, Locale l) {
if ((styleDate & MANDATORY) != 0 || (styleTime & MANDATORY) != 0) setMandatory(true);
int javaDateStyle = DateFormat.MEDIUM;
int javaTimeStyle = DateFormat.MEDIUM;
if ((styleDate & SHORT) != 0) javaDateStyle = DateFormat.SHORT;
else if ((styleDate & LONG) != 0) javaDateStyle = DateFormat.LONG;
else if ((styleDate & FULL) != 0) javaDateStyle = DateFormat.FULL;
if ((styleTime & SHORT) != 0) javaTimeStyle = DateFormat.SHORT;
else if ((styleTime & LONG) != 0) javaTimeStyle = DateFormat.LONG;
else if ((styleTime & FULL) != 0) javaTimeStyle = DateFormat.FULL;
dateFormat_ = DateFormat.getDateTimeInstance(javaDateStyle, javaTimeStyle, l);
dateFormat_.setLenient(false);
}
/** Does the parse-work without the mandatory-check */
private String parse2(String external) throws FmtParseException {
// trim blanks on both sides
if (external == null) return "";
external = external.trim();
if (external.length() == 0) return "";
else {
ParsePosition pp = new ParsePosition(0);
Date date = null;
date = dateFormat_.parse(external, pp);
if (date == null || (pp.getIndex() != external.length() && pp.getIndex() > 0)) {
throw new FmtParseException("ATSSyntax", getSampleTS());
}
return TimeStampUtil.date2Internal(date);
}
}
/** @see at.spardat.enterprise.fmt.IFmt#clone() */
public Object clone() {
Object toReturn = super.clone();
((ATimeStampFmt) toReturn).dateFormat_ = (DateFormat) dateFormat_.clone();
return toReturn;
}
/** @see at.spardat.enterprise.fmt.IFmt#format(String) */
public String format(String internal) {
if (internal == null || internal.length() == 0) return "";
return dateFormat_.format(TimeStampUtil.internal2Date(internal));
}
// returns a timestamp template
private String getSampleTS() {
return dateFormat_.format(new Date());
}
/**
* Constructs a ATimeStampFmt using a <tt>java.text.SimpleDateFormat</tt> pattern.
*
* @param pattern a pattern as defined in <tt>java.text.SimpleDateFormat</tt>.
* @param l Locale
* @param style may be MANDATORY
*/
public ATimeStampFmt(String pattern, Locale l, int style) {
style_ = style;
dateFormat_ = new SimpleDateFormat(pattern, l);
dateFormat_.setLenient(false);
}