private function mapInstallmentPrices($installmentPrices)
{
$prices = array();
foreach ($installmentPrices as $index => $installmentPrice) {
$price = new InstallmentPrice();
if (isset($installmentPrice->installmentPrice)) {
$price->setInstallmentPrice($installmentPrice->installmentPrice);
}
if (isset($installmentPrice->totalPrice)) {
$price->setTotalPrice($installmentPrice->totalPrice);
}
if (isset($installmentPrice->installmentNumber)) {
$price->setInstallmentNumber($installmentPrice->installmentNumber);
}
$prices[$index] = $price;
}
return $prices;
}