/**
* Creates a new <code>Weeks</code> by parsing a string in the ISO8601 format 'PnW'.
*
* <p>The parse will accept the full ISO syntax of PnYnMnWnDTnHnMnS however only the weeks
* component may be non-zero. If any other component is non-zero, an exception will be thrown.
*
* @param periodStr the period string, null returns zero
* @return the period in weeks
* @throws IllegalArgumentException if the string format is invalid
*/
@FromString
public static Weeks parseWeeks(String periodStr) {
if (periodStr == null) {
return Weeks.ZERO;
}
Period p = PARSER.parsePeriod(periodStr);
return Weeks.weeks(p.getWeeks());
}
/** {@inheritDoc} */
@Override
public Number parse(String source) throws ParseException {
if (source == null || source.length() == 0) {
return null;
}
try {
return formatter.parsePeriod(source).toDurationFrom(new Instant(0)).getMillis();
} catch (Throwable t) {
throw new ParseException(t.getMessage(), 0);
}
}
protected void actionAdjustment() {
String result =
(String) JOptionPane.showInputDialog(this, "Enter an adjustment", "0 00:00:00.000");
if (result != null && !result.isEmpty()) {
try {
Period adjustment = format_short.parsePeriod(result);
DateTime start = new DateTime();
DateTime end = start.plus(adjustment);
TimeSpan ts = new TimeSpan(start, end);
times.add(ts);
period = period.plus(adjustment);
updateTimes();
} catch (IllegalArgumentException ex) {
JOptionPane.showMessageDialog(this, ex.toString(), "Error", JOptionPane.ERROR_MESSAGE);
}
}
}
