/**
  * Check whether specified address should be processed in after_save event handler
  *
  * @param Address $address
  * @return bool
  */
 protected function _canProcessAddress($address)
 {
     if ($address->getForceProcess()) {
         return true;
     }
     if ($this->_coreRegistry->registry(BeforeAddressSaveObserver::VIV_CURRENTLY_SAVED_ADDRESS) != $address->getId()) {
         return false;
     }
     $configAddressType = $this->_customerAddress->getTaxCalculationAddressType();
     if ($configAddressType == AbstractAddress::TYPE_SHIPPING) {
         return $this->_isDefaultShipping($address);
     }
     return $this->_isDefaultBilling($address);
 }