/**
* Set the event id
*
* @param EventId $eventId the event id
* @throws EventException - on event type mismatch
*/
private function setEventId(EventId $eventId)
{
$eventType = $eventId->eventType();
if ($eventType != underscore($this)) {
throw EventException::invalidType($eventType);
}
$this->eventId = $eventId;
}
/**
* Parse a string into an id
*
* @param string $eventId the string to parse
* @return EventId
* @throws InvalidArgumentException when the string format is invalid
*/
public static function fromString($eventId)
{
$parts = explode('_', $eventId);
if (count($parts) != 3) {
throw EventException::invalidId($eventId);
}
$id = new static($parts[0]);
$id->time = (double) $parts[1];
$id->hash = (string) $parts[2];
return $id;
}
/**
* @param string $anEventType
* @throws InvalidEventTypeException
*/
protected function guardEventType($anEventType)
{
if (!$this->isValidEventType($anEventType)) {
throw EventException::invalidType($anEventType);
}
}
/**
* Protects against invalid event types
*
* @param string $anEventType the event type to verify
* @throws EventException - on invalid event type
*/
protected function guardValidEventType($anEventType)
{
if (!static::validateEventType($anEventType)) {
throw EventException::invalidType($anEventType);
}
}
