/**
* Creates the property mapping from the read annotation and configured mapping.
*
* @param object $obj The object.
* @param \Vich\UploaderBundle\Annotation\UploadableField $field The read annotation.
* @return PropertyMapping The property mapping.
* @throws \InvalidArgumentException
*/
protected function createMapping($obj, UploadableField $field)
{
$class = $this->adapter->getReflectionClass($obj);
if (!array_key_exists($field->getMapping(), $this->mappings)) {
throw new \InvalidArgumentException(sprintf('No mapping named "%s" configured.', $field->getMapping()));
}
$config = $this->mappings[$field->getMapping()];
$mapping = new PropertyMapping();
$mapping->setProperty($class->getProperty($field->getPropertyName()));
$mapping->setFileNameProperty($class->getProperty($field->getFileNameProperty()));
$mapping->setMappingName($field->getMapping());
$mapping->setMapping($config);
if ($config['namer']) {
$mapping->setNamer($this->container->get($config['namer']));
}
return $mapping;
}