/**
* Tries to find an entity with the given identifier in the identity map of
* this UnitOfWork.
*
* @param mixed $id The entity identifier to look for.
* @param string $rootClassName The name of the root class of the mapped entity hierarchy.
*
* @return object|bool Returns the entity with the specified identifier if it exists in
* this UnitOfWork, FALSE otherwise.
*/
public function tryGetById($id, $rootClassName)
{
/** @var EntityMetadata $metadata */
$metadata = $this->manager->getClassMetadata($rootClassName);
$idHash = implode(' ', (array) $this->identifierFlattener->flattenIdentifier($metadata, $id));
if (isset($this->identityMap[$rootClassName][$idHash])) {
return $this->identityMap[$rootClassName][$idHash];
}
return false;
}
/**
* Returns key for entity
*
* @param ApiMetadata $metadata
* @param array $identifiers
*
* @return mixed
*/
protected function getEntityKey(ApiMetadata $metadata, array $identifiers)
{
$flattenIdentifiers = $this->idFlattener->flattenIdentifier($metadata, $identifiers);
return sprintf('%s %s', $metadata->getName(), implode(' ', $flattenIdentifiers));
}