/**
  * {@inheritdoc}
  */
 public static function fromArray(array $values)
 {
     $message = new self();
     $values = array_merge(['attack_scalar' => [], 'attack_type' => null], $values);
     $message->setAttackType($values['attack_type']);
     foreach ($values['attack_scalar'] as $item) {
         $message->addAttackScalar($item);
     }
     return $message;
 }