/**
* Get an object by it's named id (customer_id, invoice_id)
*
* @param string $classname
* @param string $name
* @param string $id
* @return Domainmodel_Abstract
* @throws InvalidNamedIdExeption
* @throws InvalidIdException
*/
public function getByNamedId($classname, $name, $id)
{
if (!isset($this->namedId[$classname]) || !in_array($name, $this->namedId[$classname])) {
throw new InvalidNamedIdExeption('NamedId ' . $name . ' is not a valid type');
}
if (!preg_match('/^[a-zA-Z0-9\\- _]+$/D', $id)) {
throw new InvalidIdException('Invalid id: ' . $id);
}
$classname = __NAMESPACE__ . '\\' . $classname;
$response = $this->request($this->buildUrl(new $classname(), null, '/' . $name . '/' . $id), 'GET');
return $this->mapper->mapFromStorage($response);
}