Symfony validator: Access object being validated from ClassMetadata Programming Web Development by cossay … validator. <?php namespace Shop; use Symfony\Component\Validator\Mapping\ClassMetadata; use Symfony\Component\Validator\Constraints as Assert; use Shop\Validation… inside the "loadValidatorMetadata" static method through the "ClassMetadata" class parameter. All the examples i have come across… Re: Symfony validator: Access object being validated from ClassMetadata Programming Web Development by cossay I solved my own problem. The solution is to create a custom Class Constraint Validator.