/**
* Register EmailAddress object
*
* @param EmailAddress $obj
* @throws \LogicException
*/
public function addAddress(EmailAddress $obj)
{
$key = strtolower($obj->getEmail());
if (isset($this->addresses[$key])) {
throw new \LogicException(sprintf('The email address "%s" already exists in the batch.', $obj->getEmail()));
}
$this->addresses[$key] = $obj;
}
/**
* Determines whether two email addresses are the same
*
* @param EmailAddress|null $address1
* @param EmailAddress|null $address2
*
*@return bool
*/
protected function areAddressesEqual($address1, $address2)
{
if ($address1 === $address2) {
return true;
}
if (null === $address1 || null === $address2) {
return false;
}
return strtolower($address1->getEmail()) === strtolower($address2->getEmail());
}
