public function vote(TokenInterface $token, $object, array $attributes): int
    {
        $result = VoterInterface::ACCESS_ABSTAIN;

        if (!\is_string($object)) {
            return $result;
        }

        if (!array_key_exists($object, $this->classPermissions)) {
            return $result;
        }

        $permissions = $this->classPermissions[$object];

        $result = VoterInterface::ACCESS_DENIED;
        foreach ($attributes as $attribute) {
            if (!array_key_exists($attribute, $permissions)) {
                return VoterInterface::ACCESS_GRANTED; // No permissions means access is granted
            }
            if (null === $permissions[$attribute]) {
                return VoterInterface::ACCESS_GRANTED; // Null means access granted
            }

            if ($this->decisionManager->decide($token, (array) $permissions[$attribute])) {
                return VoterInterface::ACCESS_GRANTED;
            }
        }

        return $result;
    }
public function vote(TokenInterface $token, $object, array $attributes): int
    {
        $result = VoterInterface::ACCESS_ABSTAIN;

        if (!\is_string($object)) {
            return $result;
        }

        if (!array_key_exists($object, $this->classPermissions)) {
            return $result;
        }

        $permissions = $this->classPermissions[$object];

        $result = VoterInterface::ACCESS_DENIED;
        foreach ($attributes as $attribute) {
            if (!array_key_exists($attribute, $permissions)) {
                return VoterInterface::ACCESS_GRANTED; // No permissions means access is granted
            }
            if (null === $permissions[$attribute]) {
                return VoterInterface::ACCESS_GRANTED; // Null means access granted
            }

            if ($this->decisionManager->decide($token, (array) $permissions[$attribute])) {
                return VoterInterface::ACCESS_GRANTED;
            }
        }

        return $result;
    }
{@inheritdoc}

@throws \Exception