public function beforeCompile()
{
parent::beforeCompile();
// Get container builder
$builder = $this->getContainerBuilder();
// Get validators service
$factory = $builder->getDefinition($this->prefix('validators'));
foreach (array_keys($builder->findByTag(self::TAG_VALIDATOR)) as $serviceName) {
// Register validator to service
$factory->addSetup('registerValidator', ['@' . $serviceName, $serviceName]);
}
}