Add parentCategoryIds to product object

src/Model/Product/Product.php

@@ -123,10 +123,15 @@ class Product extends AbstractObject implements
     private $categories;
 
     /**
-     * @var StringCollection collection of product category strings.
+     * @var StringCollection collection of product category ids strings.
      */
     private $categoryIds;
 
+    /**
+     * @var StringCollection product parent categories ids.
+     */
+    private $parentCategoryIds;
+
     /**
      * @var string the product description.
      */
@@ -266,6 +271,7 @@ public function __construct()
         $this->alternateImageUrls = new StringCollection('alternate_image_urls', 'alternate_image_url');
         $this->categories = new StringCollection('categories', 'category');
         $this->categoryIds = new StringCollection('category_ids', 'category_id');
+        $this->parentCategoryIds = new StringCollection('parent_categories', 'parent_category_id');
     }
 
     /**
@@ -595,6 +601,26 @@ public function setCategoryIds(array $categoryIds)
         $this->categoryIds->setData($categoryIds);
     }
 
+    /**
+     * Sets the product parent category ids.
+     *
+     * @param array $parentCategoryIds the list of parent category ids.
+     */
+    public function setParentCategoryIds(array $parentCategoryIds)
+    {
+        $this->parentCategoryIds->setData($parentCategoryIds);
+    }
+
+    /**
+     * Returns the product parent category ids
+     *
+     * @return array
+     */
+    public function getParentCategoryIds()
+    {
+        return $this->parentCategoryIds->getData();
+    }
+
     /**
      * Adds a category to the product.
      *

src/Types/Product/ProductInterface.php

@@ -143,6 +143,13 @@ public function getCategories();
      */
     public function getCategoryIds();
 
+    /**
+     * Returns the parent categories of the product.
+     *
+     * @return string
+     */
+    public function getParentCategoryIds();
+
     /**
      * Returns the product description.
      *