KalendarEvent calEvent = new KalendarEvent(event.getUid().getValue(), subject, start, end);
calEvent.setAllDayEvent(isAllDay);
// classification
Clazz classification = event.getClassification();
if (classification != null) {
String sClass = classification.getValue();
int iClassification = KalendarEvent.CLASS_PRIVATE;
if (sClass.equals(ICAL_CLASS_PRIVATE.getValue())) iClassification = KalendarEvent.CLASS_PRIVATE;
else if (sClass.equals(ICAL_CLASS_X_FREEBUSY.getValue())) iClassification = KalendarEvent.CLASS_X_FREEBUSY;
else if (sClass.equals(ICAL_CLASS_PUBLIC.getValue())) iClassification = KalendarEvent.CLASS_PUBLIC;
calEvent.setClassification(iClassification);