/**
* Computes the changes of an association.
*
* @param AssociationMapping $assoc
* @param mixed $value The value of the association.
*/
private function _computeAssociationChanges($assoc, $value)
{
if ($value instanceof PersistentCollection && $value->isDirty()) {
if ($assoc->isOwningSide) {
$this->_collectionUpdates[] = $value;
}
$this->_visitedCollections[] = $value;
}
if (!$assoc->isCascadePersist) {
return;
// "Persistence by reachability" only if persist cascade specified
}
// Look through the entities, and in any of their associations, for transient
// enities, recursively. ("Persistence by reachability")
if ($assoc->isOneToOne()) {
if ($value instanceof Proxy && !$value->__isInitialized__) {
return;
// Ignore uninitialized proxy objects
}
$value = array($value);
} else {
if ($value instanceof PersistentCollection) {
$value = $value->unwrap();
}
}
$targetClass = $this->_em->getClassMetadata($assoc->targetEntityName);
foreach ($value as $entry) {
$state = $this->getEntityState($entry, self::STATE_NEW);
$oid = spl_object_hash($entry);
if ($state == self::STATE_NEW) {
if (isset($targetClass->lifecycleCallbacks[Events::prePersist])) {
$targetClass->invokeLifecycleCallbacks(Events::prePersist, $entry);
}
if ($this->_evm->hasListeners(Events::prePersist)) {
$this->_evm->dispatchEvent(Events::prePersist, new LifecycleEventArgs($entry, $this->_em));
}
// Get identifier, if possible (not post-insert)
$idGen = $targetClass->idGenerator;
if (!$idGen->isPostInsertGenerator()) {
$idValue = $idGen->generate($this->_em, $entry);
if (!$idGen instanceof \Doctrine\ORM\Id\AssignedGenerator) {
$this->_entityIdentifiers[$oid] = array($targetClass->identifier[0] => $idValue);
$targetClass->getSingleIdReflectionProperty()->setValue($entry, $idValue);
} else {
$this->_entityIdentifiers[$oid] = $idValue;
}
$this->addToIdentityMap($entry);
}
$this->_entityStates[$oid] = self::STATE_MANAGED;
// NEW entities are INSERTed within the current unit of work.
$this->_entityInsertions[$oid] = $entry;
$this->computeChangeSet($targetClass, $entry);
} else {
if ($state == self::STATE_REMOVED) {
throw ORMException::removedEntityInCollectionDetected($entity, $assoc);
}
}
// MANAGED associated entities are already taken into account
// during changeset calculation anyway, since they are in the identity map.
}
}
