TASK: Better doc command and type casting

Author: dfeyer

Classes/Flowpack/ElasticSearch/ContentRepositoryAdaptor/Indexer/Error/BulkIndexingError.php

@@ -51,7 +51,7 @@ class BulkIndexingError implements ErrorInterface
      * @param array $errors
      * @throws Exception
      */
-    public function __construct(array $currentBulkRequest, $errors)
+    public function __construct(array $currentBulkRequest, array $errors)
     {
         $this->currentBulkRequest = $currentBulkRequest;
         $this->errors = json_decode($errors, true);
@@ -68,6 +68,8 @@ public function __construct(array $currentBulkRequest, $errors)
 
     /**
      * Log the error message
+     *
+     * @return void
      */
     public function log()
     {

Classes/Flowpack/ElasticSearch/ContentRepositoryAdaptor/Indexer/Error/ErrorInterface.php

@@ -20,6 +20,8 @@ interface ErrorInterface
 {
     /**
      * Log the error message
+     *
+     * @return void
      */
     public function log();
 

Classes/Flowpack/ElasticSearch/ContentRepositoryAdaptor/Indexer/Error/MalformedBulkRequestError.php

@@ -36,7 +36,6 @@ class MalformedBulkRequestError implements ErrorInterface
     protected $tuple;
 
     /**
-     * MalformedBulkRequestError constructor.
      * @param string $message
      * @param array $tuple
      */
@@ -48,6 +47,8 @@ public function __construct($message, array $tuple)
 
     /**
      * Log the error message
+     *
+     * @return void
      */
     public function log()
     {

Classes/Flowpack/ElasticSearch/ContentRepositoryAdaptor/Service/ErrorHandlingService.php

@@ -1,15 +1,15 @@
 <?php
 namespace Flowpack\ElasticSearch\ContentRepositoryAdaptor\Service;
 
-/*                                                                                                  *
- * This script belongs to the TYPO3 Flow package "Flowpack.ElasticSearch.ContentRepositoryAdaptor". *
- *                                                                                                  *
- * It is free software; you can redistribute it and/or modify it under                              *
- * the terms of the GNU Lesser General Public License, either version 3                             *
- *  of the License, or (at your option) any later version.                                          *
- *                                                                                                  *
- * The TYPO3 project - inspiring people to share!                                                   *
- *                                                                                                  */
+/*
+ * This file is part of the Flowpack.ElasticSearch.ContentRepositoryAdaptor package.
+ *
+ * (c) Contributors of the Neos Project - www.neos.io
+ *
+ * This package is Open Source Software. For the full copyright and license
+ * information, please view the LICENSE file which was distributed with this
+ * source code.
+ */
 
 use Flowpack\ElasticSearch\ContentRepositoryAdaptor\Indexer\Error\ErrorInterface;
 use TYPO3\Flow\Annotations as Flow;
@@ -21,10 +21,14 @@
  */
 class ErrorHandlingService implements \IteratorAggregate
 {
+    /**
+     * @var array
+     */
     protected $errors = [];
 
     /**
      * @param ErrorInterface $error
+     * @return void
      */
     public function log(ErrorInterface $error)
     {