/**
* @param EntityInterface $entity
*/
protected function unregisterEntity(EntityInterface $entity)
{
if (array_key_exists($entity->getIdentifier(), $this->entities) === FALSE) {
throw new \InvalidArgumentException('The entity with identifier "' . $entity->getIdentifier() . '" is not registered.', 1426251309);
}
unset($this->entities[$entity->getIdentifier()]);
}
/**
* @param EntityInterface $entity
*/
protected function registerEntity(EntityInterface $entity)
{
$entityIdentifier = $entity->getIdentifier();
if (array_key_exists($entityIdentifier, $this->entities) === TRUE) {
throw new \InvalidArgumentException('The entity with identifier "' . $entityIdentifier . '" is already registered.', 1426251092);
}
$entity->setAggregateRoot($this->aggregateRoot);
$entity->setVersionGenerator($this->versionGenerator);
$this->entities[$entityIdentifier] = $entity;
}