/**
* @throws InvalidCommandException
*/
public function __call($command, array $arguments)
{
$command = strtoupper($command);
if (!isset($this->commandHandlers[$command])) {
throw new InvalidCommandException($command);
}
$command = $this->commandHandlers[$command];
$command->setArguments($arguments);
$result = $this->connectionManager->execute($command);
return $command->parse($result);
}