Webiny\Component\Entity\Entity::postSetConfig PHP Method

    protected static function postSetConfig()
    {
        // If attribute class maps are defined - set them into EntityAttributeBuilder
        $classMap = Entity::getConfig()->get('Attributes');
        if ($classMap) {
            $absClass = 'Webiny\\Component\\Entity\\Attribute\\AbstractAttribute';
            foreach ($classMap as $attr => $class) {
                if (!in_array($absClass, class_parents($class))) {
                    $message = 'Attribute class for attribute "%s" must extend %s';
                    throw new EntityException($message, [$attr, $absClass]);
                }
                EntityAttributeBuilder::$classMap[$attr] = $class;
            }
        }
    }