formatting

Gateway/Http/Client/TransactionPosCloudSync.php

@@ -67,8 +67,7 @@ class TransactionPosCloudSync implements ClientInterface
      *
      * @param \Magento\Payment\Gateway\Http\TransferInterface $transferObject
      * @return array
-     * @throws \Magento\Payment\Gateway\Http\ClientException
-     * @throws \Magento\Payment\Gateway\Http\ConverterException
+     * @throws \Magento\Framework\Exception\LocalizedException
      */
     public function placeRequest(\Magento\Payment\Gateway\Http\TransferInterface $transferObject)
     {

Gateway/Response/PaymentPosCloudHandler.php

@@ -58,8 +58,9 @@ class PaymentPosCloudHandler implements HandlerInterface
      * Handles response
      *
      * @param array $handlingSubject
-     * @param array $response
+     * @param array $paymentResponse
      * @return void
+     * @throws Exception
      */
     public function handle(array $handlingSubject, array $paymentResponse)
     {
@@ -71,7 +72,7 @@ class PaymentPosCloudHandler implements HandlerInterface
         // set transaction not to processing by default wait for notification
         $payment->setIsTransactionPending(true);
 
-        // no not send order confirmation mail
+        // do not send order confirmation mail
         $payment->getOrder()->setCanSendNewEmailFlag(false);
 
         // set transaction(status)

Gateway/Validator/PosCloudResponseValidator.php

@@ -72,13 +72,15 @@ class PosCloudResponseValidator extends AbstractValidator
         // Check for errors
         if (!empty($response['error'])) {
             if (!empty($response['code']) && $response['code'] == CURLE_OPERATION_TIMEOUTED) {
-                // Do the status call(try to place an order)
+                // If the initiate call resulted in a timeout, do a status call(try to place an order)
                 return $this->createResult($isValid, $errorMessages);
             } else {
+                // There is an error which is not a timeout, stop the transaction and show the error
                 $this->adyenLogger->error(json_encode($response));
                 throw new \Magento\Framework\Exception\LocalizedException(__($response['error']));
             }
         } else {
+            // We have a paymentResponse from the terminal
             $paymentResponse = $response;
         }
 

Model/AdyenInitiateTerminalApi.php

@@ -42,31 +42,22 @@ class AdyenInitiateTerminalApi implements AdyenInitiateTerminalApiInterface
 
     /**
      * AdyenInitiateTerminalApi constructor.
-     * @param \Magento\Framework\Model\Context $context
-     * @param \Magento\Framework\Encryption\EncryptorInterface $encryptor
      * @param \Adyen\Payment\Helper\Data $adyenHelper
      * @param \Adyen\Payment\Logger\AdyenLogger $adyenLogger
-     * @param \Adyen\Payment\Model\RecurringType $recurringType
      * @param \Magento\Checkout\Model\Session $_checkoutSession
      * @param \Magento\Customer\Model\ResourceModel\Customer\CollectionFactory $customerCollectionFactory
      * @param array $data
      */
     public function __construct(
-        \Magento\Framework\Model\Context $context,
-        \Magento\Framework\Encryption\EncryptorInterface $encryptor,
         \Adyen\Payment\Helper\Data $adyenHelper,
         \Adyen\Payment\Logger\AdyenLogger $adyenLogger,
-        \Adyen\Payment\Model\RecurringType $recurringType,
         \Magento\Checkout\Model\Session $_checkoutSession,
         \Magento\Customer\Model\ResourceModel\Customer\CollectionFactory $customerCollectionFactory,
         array $data = []
     )
     {
-        $this->_encryptor = $encryptor;
         $this->_adyenHelper = $adyenHelper;
         $this->_adyenLogger = $adyenLogger;
-        $this->_recurringType = $recurringType;
-        $this->_appState = $context->getAppState();
         $this->_checkoutSession = $_checkoutSession;
         $this->_customerCollectionFactory = $customerCollectionFactory;
 
@@ -95,9 +86,8 @@ class AdyenInitiateTerminalApi implements AdyenInitiateTerminalApiInterface
 
     /**
      * Trigger sync call on terminal
-     *
      * @return mixed
-     * @throws \Magento\Framework\Exception\LocalizedException
+     * @throws \Exception
      */
     public function initiate()
     {