/**
* Returns an singleton instance of this class
*
* @param object $config
* @param object $args
* @return
*/
public static function getInstance($config, $args)
{
if (self::$instance == null) {
self::$instance = new OrderDetailsManager($config, $args);
}
return self::$instance;
}
private function initManagers()
{
$this->itemManager = ItemManager::getInstance($this->config, $this->args);
$this->customerCartManager = CustomerCartManager::getInstance($this->config, $this->args);
$this->ordersManager = OrdersManager::getInstance($this->config, $this->args);
$this->bundleItemsManager = BundleItemsManager::getInstance($this->config, $this->args);
$this->specialFeesManager = SpecialFeesManager::getInstance($this->config, $this->args);
$this->orderDetailsManager = OrderDetailsManager::getInstance($this->config, $this->args);
$this->checkoutManager = CheckoutManager::getInstance($this->config, $this->args);
}