/**
* Return a Cabability Value
*
* @param string $deviceID
* @param string $capabilityName
* @return string
*/
public function getCapabilityForDevice($deviceID, $capabilityName)
{
$key = $deviceID . $capabilityName;
$capabilityValue = $this->_cacheProvider->get($key);
if (empty($capabilityValue)) {
$capabilityValue = $this->_deviceRepository->getCapabilityForDevice($deviceID, $capabilityName);
// save it in cache
$this->_cacheProvider->put($key, $capabilityValue);
}
return $capabilityValue;
}
