/**
* Setter for customer with billing and shipping address changing ability
*
* @param CustomerDataObject $customerData
* @param Address|null $billingAddress
* @param Address|null $shippingAddress
* @return $this
*/
public function setCustomerWithAddressChange(CustomerDataObject $customerData, $billingAddress = null, $shippingAddress = null)
{
$this->_quote->assignCustomerWithAddressChange($customerData, $billingAddress, $shippingAddress);
$this->_customerId = $customerData->getId();
return $this;
}