/**
* {@inheritdoc}
*/
public function add(EventInterface $newEvent, array $events)
{
foreach ($events as $event) {
if ($newEvent->getInterval()->isDuring($event->getInterval())) {
throw CalendarEventException::eventOverlap($newEvent);
}
}
return parent::add($newEvent, $events);
}
/**
* {@inheritdoc}
*/
public function update(EventInterface $originalEvent, EventInterface $updatedEvent, array $events)
{
throw CalendarEventException::updateWhileFrozen($originalEvent);
}
