/**
* Apply the given aggregate-event to it's corresponding aggregate and return the resulting source-event.
*
* @param EmbeddedEntityEventInterface $embedded_entity_event
* @param boolean $auto_commit
*
* @return EmbeddedEntityEventInterface
*/
protected function applyEmbeddedEntityEvent(EmbeddedEntityEventInterface $embedded_entity_event, $auto_commit = true)
{
$attribute_name = $embedded_entity_event->getParentAttributeName();
$embedded_entity_list = $this->getValue($attribute_name);
if ($embedded_entity_event instanceof EmbeddedEntityAddedEvent) {
$embedded_type = $this->getEmbeddedEntityTypeFor($attribute_name, $embedded_entity_event->getEmbeddedEntityType());
$embedded_entity = $embedded_type->createEntity([], $this);
$embedded_entity_list->push($embedded_entity);
} elseif ($embedded_entity_event instanceof EmbeddedEntityRemovedEvent) {
$embedded_entity = $this->getEmbeddedEntityFor($attribute_name, $embedded_entity_event->getEmbeddedEntityIdentifier());
$embedded_entity_list->removeItem($embedded_entity);
if (!$embedded_entity) {
error_log(__METHOD__ . " - Embedded entity already was removed.");
return $embedded_entity_event;
}
} elseif ($embedded_entity_event instanceof EmbeddedEntityModifiedEvent) {
$embedded_entity = $this->getEmbeddedEntityFor($attribute_name, $embedded_entity_event->getEmbeddedEntityIdentifier());
if (!$embedded_entity) {
throw new RuntimeError('Unable to resolve embedded-entity for embed-event: ' . json_encode($embedded_entity_event->toArray()) . "\nAR-Id: " . $this->getIdentifier());
}
if ($embedded_entity_list->getKey($embedded_entity) !== $embedded_entity_event->getPosition()) {
$embedded_entity_list->moveTo($embedded_entity_event->getPosition(), $embedded_entity);
}
}
return $embedded_entity->applyEvent($embedded_entity_event, $auto_commit);
}
protected function getEmbeddedEntityTypeFor(EntityInterface $projection, EmbeddedEntityEventInterface $event)
{
$embed_attribute = $projection->getType()->getAttribute($event->getParentAttributeName());
return $embed_attribute->getEmbeddedTypeByPrefix($event->getEmbeddedEntityType());
}