/**
* Creates an exchange for the collection
*
* @param string $name the name of the exchange to create
* @param array $config the exchange configuration
*
* @return Exchange the exchange instance
*/
protected function createExchange($name, $config = array())
{
$exchange = new Exchange();
foreach ($config as $key => $value) {
$exchange->{$key} = $value;
}
$exchange->name = strtolower($name);
$exchange->setClient($this->getClient());
return $exchange;
}
