@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;
}
