public function computeChangeSets()
{
// Compute changes for INSERTed entities first. This must always happen.
foreach ($this->entityInsertions as $entity) {
$class = $this->em->getClassMetadata(get_class($entity));
$this->computeChangeSet($class, $entity);
}
// Compute changes for other MANAGED entities. Change tracking policies take effect here.
foreach ($this->identityMap as $className => $entities) {
$class = $this->em->getClassMetadata($className);
// Skip class if instances are read-only
//if ($class->isReadOnly) {
// continue;
//}
// If change tracking is explicit or happens through notification, then only compute
// changes on entities of that type that are explicitly marked for synchronization.
$entitiesToProcess = ! $class->isChangeTrackingDeferredImplicit() ?
(isset($this->scheduledForDirtyCheck[$className]) ?
$this->scheduledForDirtyCheck[$className] : array())
: $entities;
foreach ($entitiesToProcess as $entity) {
// Ignore uninitialized proxy objects
if (/* $entity is readOnly || */ $entity instanceof Proxy && ! $entity->__isInitialized__) {
continue;
}
// Only MANAGED entities that are NOT SCHEDULED FOR INSERTION are processed here.
$oid = spl_object_hash($entity);
if ( ! isset($this->entityInsertions[$oid]) && isset($this->entityStates[$oid])) {
$this->computeChangeSet($class, $entity);
}
}
}
}