/**
* Build the config for the id key
*
* @return NodeDefinition
*/
protected function addIdNode()
{
$builder = new TreeBuilder();
$node = $builder->root('id');
$node->useAttributeAsKey('name')->requiresAtLeastOneElement()->prototype('array')->children()->scalarNode('type')->isRequired()->cannotBeEmpty()->end()->arrayNode('generator')->children()->enumNode('strategy')->values(Generators::getStrategies())->defaultValue('UUID')->end()->end()->end()->end()->end();
return $node;
}
/**
* Generate an id for the given entity
*
* @param object $entity
*
* @return mixed
*/
protected function generateId($entity)
{
$class = $this->getClass($entity);
$metadata = $this->metadataRegistry->getMetadata($class);
$id = Generators::getGenerator($metadata->getId()->getStrategy())->generate($this, $entity);
$idProp = $metadata->getId()->getProperty();
$refl = new \ReflectionObject($entity);
$refl = $refl->getProperty($idProp);
$refl->setAccessible(true);
$refl->setValue($entity, $id);
$refl->setAccessible(false);
return $id;
}