public function __construct(AbstractCalendar $calendar, User $owner, $name, Datetime $start, Datetime $end)
{
$this->name = $name;
$this->owner = $owner;
$this->calendar = $calendar;
$this->participations = new ArrayCollection();
if ($start > $end) {
throw new InvalidArgumentException('An event cannot start after it was ended');
}
$this->end = $end;
$this->start = $start;
$owner->addEvent($this);
$calendar->getEvents()->add($this);
}
