public static Calendar createCalendar(CalDavEvent calDavEvent, DateTimeZone timeZone) {
TimeZoneRegistry registry = TimeZoneRegistryFactory.getInstance().createRegistry();
TimeZone timezone = registry.getTimeZone(timeZone.getID());
Calendar calendar = new Calendar();
calendar.getProperties().add(Version.VERSION_2_0);
calendar.getProperties().add(new ProdId("openHAB"));
VEvent vEvent = new VEvent();
vEvent.getProperties().add(new Summary(calDavEvent.getName()));
vEvent.getProperties().add(new Description(calDavEvent.getContent()));
final DtStart dtStart =
new DtStart(new net.fortuna.ical4j.model.DateTime(calDavEvent.getStart().toDate()));
dtStart.setTimeZone(timezone);
vEvent.getProperties().add(dtStart);
final DtEnd dtEnd =
new DtEnd(new net.fortuna.ical4j.model.DateTime(calDavEvent.getEnd().toDate()));
dtEnd.setTimeZone(timezone);
vEvent.getProperties().add(dtEnd);
vEvent.getProperties().add(new Uid(calDavEvent.getId()));
vEvent.getProperties().add(Clazz.PUBLIC);
vEvent
.getProperties()
.add(
new LastModified(
new net.fortuna.ical4j.model.DateTime(calDavEvent.getLastChanged().toDate())));
calendar.getComponents().add(vEvent);
return calendar;
}
/**
* Fügt einem iCal-Event das Enddatum aus dem übergebenen Appointment-Objekt hinzu.
*
* @param appointment
*/
private void addEndDateToEvent(
Appointment appointment, PropertyList properties, boolean isAllDayEvent) {
Date endDate = appointment.getEnd();
java.util.Calendar calendar = java.util.Calendar.getInstance();
if (isAllDayEvent) {
DtEnd end = getDtEndFromAllDayEvent(endDate, calendar);
properties.add(end);
} else {
if (appointment.getRepeating() == null) {
DtEnd end = new DtEnd(convertRaplaLocaleToUTC(endDate));
end.setUtc(true);
properties.add(end);
} else {
DtEnd end = getEndDateProperty(endDate);
properties.add(end);
}
}
}
@Override
@SuppressWarnings("unchecked")
public ByteArrayOutputStream toEntity() throws IOException {
net.fortuna.ical4j.model.Calendar ical = new net.fortuna.ical4j.model.Calendar();
ical.getProperties().add(Version.VERSION_2_0);
ical.getProperties()
.add(new ProdId("-//bitfire web engineering//DAVdroid " + Constants.APP_VERSION + "//EN"));
VEvent event = new VEvent();
PropertyList props = event.getProperties();
if (uid != null) props.add(new Uid(uid));
props.add(dtStart);
if (dtEnd != null) props.add(dtEnd);
if (duration != null) props.add(duration);
if (rrule != null) props.add(rrule);
if (rdate != null) props.add(rdate);
if (exrule != null) props.add(exrule);
if (exdate != null) props.add(exdate);
if (summary != null && !summary.isEmpty()) props.add(new Summary(summary));
if (location != null && !location.isEmpty()) props.add(new Location(location));
if (description != null && !description.isEmpty()) props.add(new Description(description));
if (status != null) props.add(status);
if (!opaque) props.add(Transp.TRANSPARENT);
if (organizer != null) props.add(organizer);
props.addAll(attendees);
if (forPublic != null) event.getProperties().add(forPublic ? Clazz.PUBLIC : Clazz.PRIVATE);
event.getAlarms().addAll(alarms);
props.add(new LastModified());
ical.getComponents().add(event);
// add VTIMEZONE components
net.fortuna.ical4j.model.TimeZone tzStart = (dtStart == null ? null : dtStart.getTimeZone()),
tzEnd = (dtEnd == null ? null : dtEnd.getTimeZone());
if (tzStart != null) ical.getComponents().add(tzStart.getVTimeZone());
if (tzEnd != null && tzEnd != tzStart) ical.getComponents().add(tzEnd.getVTimeZone());
CalendarOutputter output = new CalendarOutputter(false);
ByteArrayOutputStream os = new ByteArrayOutputStream();
try {
output.output(ical, os);
} catch (ValidationException e) {
Log.e(TAG, "Generated invalid iCalendar");
}
return os;
}
public long getDtEndInMillis() {
return dtEnd.getDate().getTime();
}
@Override
@SuppressWarnings("unchecked")
public void parseEntity(@NonNull InputStream entity)
throws IOException, InvalidResourceException {
net.fortuna.ical4j.model.Calendar ical;
try {
CalendarBuilder builder = new CalendarBuilder();
ical = builder.build(entity);
if (ical == null) throw new InvalidResourceException("No iCalendar found");
} catch (ParserException e) {
throw new InvalidResourceException(e);
}
// event
ComponentList events = ical.getComponents(Component.VEVENT);
if (events == null || events.isEmpty()) throw new InvalidResourceException("No VEVENT found");
VEvent event = (VEvent) events.get(0);
if (event.getUid() != null) uid = event.getUid().getValue();
else {
Log.w(TAG, "Received VEVENT without UID, generating new one");
generateUID();
}
if ((dtStart = event.getStartDate()) == null || (dtEnd = event.getEndDate()) == null)
throw new InvalidResourceException("Invalid start time/end time/duration");
if (hasTime(dtStart)) {
validateTimeZone(dtStart);
validateTimeZone(dtEnd);
}
// all-day events and "events on that day":
// * related UNIX times must be in UTC
// * must have a duration (set to one day if missing)
if (!hasTime(dtStart) && !dtEnd.getDate().after(dtStart.getDate())) {
Log.i(TAG, "Repairing iCal: DTEND := DTSTART+1");
Calendar c = Calendar.getInstance(TimeZone.getTimeZone(Time.TIMEZONE_UTC));
c.setTime(dtStart.getDate());
c.add(Calendar.DATE, 1);
dtEnd.setDate(new Date(c.getTimeInMillis()));
}
rrule = (RRule) event.getProperty(Property.RRULE);
rdate = (RDate) event.getProperty(Property.RDATE);
exrule = (ExRule) event.getProperty(Property.EXRULE);
exdate = (ExDate) event.getProperty(Property.EXDATE);
if (event.getSummary() != null) summary = event.getSummary().getValue();
if (event.getLocation() != null) location = event.getLocation().getValue();
if (event.getDescription() != null) description = event.getDescription().getValue();
status = event.getStatus();
opaque = true;
if (event.getTransparency() == Transp.TRANSPARENT) opaque = false;
organizer = event.getOrganizer();
for (Object o : event.getProperties(Property.ATTENDEE)) attendees.add((Attendee) o);
Clazz classification = event.getClassification();
if (classification != null) {
if (classification == Clazz.PUBLIC) forPublic = true;
else if (classification == Clazz.CONFIDENTIAL || classification == Clazz.PRIVATE)
forPublic = false;
}
this.alarms = event.getAlarms();
}
