/**
  * Get information for a specific asynchronous request.
  * 
  * @command-name GetInfo
  * @command-description Get information for a specific asynchronous request.
  * @command-parameter-for $subscriptionId Microsoft_Console_Command_ParameterSource_Argv|Microsoft_Console_Command_ParameterSource_ConfigFile|Microsoft_Console_Command_ParameterSource_Env --SubscriptionId|-sid Required. This is the Windows Azure Subscription Id to operate on.
  * @command-parameter-for $certificate Microsoft_Console_Command_ParameterSource_Argv|Microsoft_Console_Command_ParameterSource_ConfigFile|Microsoft_Console_Command_ParameterSource_Env --Certificate|-cert Required. This is the .pem certificate that user has uploaded to Windows Azure subscription as Management Certificate.
  * @command-parameter-for $certificatePassphrase Microsoft_Console_Command_ParameterSource_Argv|Microsoft_Console_Command_ParameterSource_ConfigFile --Passphrase|-p The certificate passphrase. If not specified, a prompt will be displayed.
  * @command-parameter-for $requestId Microsoft_Console_Command_ParameterSource_Argv|Microsoft_Console_Command_ParameterSource_ConfigFile|Microsoft_Console_Command_ParameterSource_StdIn --RequestId|-r Required. The value returned by a call that starts an asynchronous operation to monitor.
  * @command-example Get information for a specific asynchronous operation:
  * @command-example GetInfo -sid="<your_subscription_id>" -cert="mycert.pem" -r="dab87a4b70e94a36805f5af2d20fc593"
  */
 public function getInfoCommand($subscriptionId, $certificate, $certificatePassphrase, $requestId)
 {
     $client = new Microsoft_WindowsAzure_Management_Client($subscriptionId, $certificate, $certificatePassphrase);
     $result = $client->getOperationStatus($requestId);
     $this->_displayObjectInformation($result, array('ID', 'Status', 'ErrorMessage'));
 }