Exceptions related with the security bundle should inherit form this exception and use it's exception codes.
public function __construct($limit, UserInterface $user)
{
parent::__construct('The resetting-email limit has been reached!', 1007);
$this->limit = $limit;
$this->user = $user;
}
public function __construct(UserInterface $user)
{
parent::__construct(sprintf('The user "%s" has no token!', $user->getUsername()), 1006);
$this->user = $user;
}