/**
* {@inheritDoc}
*/
public function getMetadataForType($type)
{
if (null !== ($metadata = $this->doLoadMetadata($type))) {
// Found in memory or from cache implementation
return $metadata;
}
// Loop through the type hierarchy (extension) and merge metadata objects.
foreach ($this->driver->getTypeHierarchy($type) as $hierType) {
if (null !== ($loaded = $this->doLoadMetadata($hierType))) {
// Found in memory or from cache implementation
$this->mergeMetadata($metadata, $loaded);
continue;
}
// Load from driver source
$loaded = $this->driver->loadMetadataForType($hierType);
if (null === $loaded) {
throw MetadataException::mappingNotFound($type);
}
// Validate the metadata object.
$this->entityUtil->validateMetadata($hierType, $loaded, $this);
// Handle persistence specific loading and validation.
$persisterKey = $loaded->persistence->getKey();
$persistenceFactory = $this->driver->getPersistenceMetadataFactory($persisterKey);
$persistenceFactory->handleLoad($loaded);
$persistenceFactory->handleValidate($loaded);
// Handle search specific loading and validation.
$clientKey = $loaded->search->getKey();
$searchFactory = $this->driver->getSearchMetadataFactory($clientKey);
$searchFactory->handleLoad($loaded);
$searchFactory->handleValidate($loaded);
$this->mergeMetadata($metadata, $loaded);
$this->doPutMetadata($loaded);
}
if (null === $metadata) {
throw MetadataException::mappingNotFound($type);
}
$this->doPutMetadata($metadata);
return $metadata;
}
