eZ\Publish\Core\Persistence\Legacy\User\Role\LimitationConverter::toLegacy PHP Method

    public function toLegacy(Policy $policy)
    {
        foreach ($this->limitationHandlers as $limitationHandler) {
            $limitationHandler->toLegacy($policy);
        }
    }

 /**
  * Update a policy.
  *
  * Replaces limitations values with new values.
  *
  * @param \eZ\Publish\SPI\Persistence\User\Policy $policy
  */
 public function updatePolicy(Policy $policy)
 {
     $policy = clone $policy;
     $this->limitationConverter->toLegacy($policy);
     $this->roleGateway->removePolicyLimitations($policy->id);
     $this->roleGateway->addPolicyLimitations($policy->id, $policy->limitations === '*' ? array() : $policy->limitations);
 }