public function setRoles(array $roles)
{
$this->roleIdentifiers = [];
$this->roles = [];
foreach ($roles as $role) {
if (!$role instanceof Role) {
throw new \InvalidArgumentException(sprintf('setRoles() only accepts an array of %s instances, given: "%s"', Role::class, gettype($role)), 1397125997);
}
$this->addRole($role);
}
}