/**
 * Get Password Data Action Sample
 * Retrieves the encrypted administrator password for the instances running Windows.  
 * @param Amazon_EC2_Interface $service instance of Amazon_EC2_Interface
 * @param mixed $request Amazon_EC2_Model_GetPasswordData or array of parameters
 */
function invokeGetPasswordData(Amazon_EC2_Interface $service, $request)
{
    try {
        $response = $service->getPasswordData($request);
        echo "Service Response\n";
        echo "=============================================================================\n";
        echo "        GetPasswordDataResponse\n";
        if ($response->isSetResponseMetadata()) {
            echo "            ResponseMetadata\n";
            $responseMetadata = $response->getResponseMetadata();
            if ($responseMetadata->isSetRequestId()) {
                echo "                RequestId\n";
                echo "                    " . $responseMetadata->getRequestId() . "\n";
            }
        }
        if ($response->isSetGetPasswordDataResult()) {
            echo "            GetPasswordDataResult\n";
            $getPasswordDataResult = $response->getGetPasswordDataResult();
            if ($getPasswordDataResult->isSetPasswordData()) {
                echo "                PasswordData\n";
                $passwordData = $getPasswordDataResult->getPasswordData();
                if ($passwordData->isSetInstanceId()) {
                    echo "                    InstanceId\n";
                    echo "                        " . $passwordData->getInstanceId() . "\n";
                }
                if ($passwordData->isSetTimestamp()) {
                    echo "                    Timestamp\n";
                    echo "                        " . $passwordData->getTimestamp() . "\n";
                }
                if ($passwordData->isSetData()) {
                    echo "                    Data\n";
                    echo "                        " . $passwordData->getData() . "\n";
                }
            }
        }
    } catch (Amazon_EC2_Exception $ex) {
        echo "Caught Exception: " . $ex->getMessage() . "\n";
        echo "Response Status Code: " . $ex->getStatusCode() . "\n";
        echo "Error Code: " . $ex->getErrorCode() . "\n";
        echo "Error Type: " . $ex->getErrorType() . "\n";
        echo "Request ID: " . $ex->getRequestId() . "\n";
        echo "XML: " . $ex->getXML() . "\n";
    }
}