@Override
protected ExceptionDates _parseXml(
XCalElement element, ICalParameters parameters, ParseContext context) {
List<String> dateTimeElements = element.all(DATE_TIME);
List<String> dateElements = element.all(DATE);
if (dateTimeElements.isEmpty() && dateElements.isEmpty()) {
throw missingXmlElements(DATE_TIME, DATE);
}
ExceptionDates property = new ExceptionDates();
for (String value : dateTimeElements) {
ICalDate datetime = readValue(property, value, DATE_TIME, parameters, context);
property.addValue(datetime);
}
for (String value : dateElements) {
ICalDate date = readValue(property, value, DATE, parameters, context);
property.addValue(date);
}
return property;
}
@Override
protected void _writeXml(ExceptionDates property, XCalElement element, WriteContext context) {
List<ICalDate> values = property.getValues();
if (values.isEmpty()) {
element.append(defaultDataType(context.getVersion()), "");
return;
}
if (isInObservance(context)) {
for (ICalDate value : values) {
String valueStr = date(value).observance(true).extended(true).write();
element.append(DATE_TIME, valueStr);
}
return;
}
for (ICalDate value : values) {
ICalDataType dataType = value.hasTime() ? DATE_TIME : DATE;
String dateStr = date(value, property, context).extended(true).write();
element.append(dataType, dateStr);
}
}
