Code clenup

Author: Nazar65

app/code/Magento/Catalog/Model/Product/Type.php

@@ -5,8 +5,17 @@
  */
 namespace Magento\Catalog\Model\Product;
 
+use Magento\Catalog\Api\Data\ProductInterface;
 use Magento\Catalog\Model\Product;
+use Magento\Catalog\Model\Product\Type\AbstractType;
+use Magento\Catalog\Model\Product\Type\Pool;
+use Magento\Catalog\Model\Product\Type\Price;
+use Magento\Catalog\Model\Product\Type\Price\Factory as PriceFactory;
+use Magento\Catalog\Model\Product\Type\Simple;
+use Magento\Catalog\Model\ProductTypes\ConfigInterface;
 use Magento\Framework\Data\OptionSourceInterface;
+use Magento\Framework\Pricing\PriceInfo\Factory as PriceInfoFactory;
+use Magento\Framework\Pricing\PriceInfoInterface;
 
 /**
  * Product type model
@@ -34,15 +43,15 @@ class Type implements OptionSourceInterface
     /**
      * Default product type model
      */
-    const DEFAULT_TYPE_MODEL = \Magento\Catalog\Model\Product\Type\Simple::class;
+    const DEFAULT_TYPE_MODEL = Simple::class;
 
     /**
      * Default price model
      */
-    const DEFAULT_PRICE_MODEL = \Magento\Catalog\Model\Product\Type\Price::class;
+    const DEFAULT_PRICE_MODEL = Price::class;
 
     /**
-     * @var \Magento\Catalog\Model\ProductTypes\ConfigInterface
+     * @var ConfigInterface
      */
     protected $_config;
 
@@ -77,35 +86,35 @@ class Type implements OptionSourceInterface
     /**
      * Product type factory
      *
-     * @var \Magento\Catalog\Model\Product\Type\Pool
+     * @var Pool
      */
     protected $_productTypePool;
 
     /**
      * Price model factory
      *
-     * @var \Magento\Catalog\Model\Product\Type\Price\Factory
+     * @var PriceFactory
      */
     protected $_priceFactory;
 
     /**
-     * @var \Magento\Framework\Pricing\PriceInfo\Factory
+     * @var PriceInfoFactory
      */
     protected $_priceInfoFactory;
 
     /**
      * Construct
      *
-     * @param \Magento\Catalog\Model\ProductTypes\ConfigInterface $config
-     * @param \Magento\Catalog\Model\Product\Type\Pool $productTypePool
-     * @param \Magento\Catalog\Model\Product\Type\Price\Factory $priceFactory
-     * @param \Magento\Framework\Pricing\PriceInfo\Factory $priceInfoFactory
+     * @param ConfigInterface $config
+     * @param Pool $productTypePool
+     * @param PriceFactory $priceFactory
+     * @param PriceInfoFactory $priceInfoFactory
      */
     public function __construct(
-        \Magento\Catalog\Model\ProductTypes\ConfigInterface $config,
-        \Magento\Catalog\Model\Product\Type\Pool $productTypePool,
-        \Magento\Catalog\Model\Product\Type\Price\Factory $priceFactory,
-        \Magento\Framework\Pricing\PriceInfo\Factory $priceInfoFactory
+        ConfigInterface $config,
+        Pool $productTypePool,
+        PriceFactory $priceFactory,
+        PriceInfoFactory $priceInfoFactory
     ) {
         $this->_config = $config;
         $this->_productTypePool = $productTypePool;
@@ -116,8 +125,8 @@ public function __construct(
     /**
      * Factory to product singleton product type instances
      *
-     * @param   \Magento\Catalog\Api\Data\ProductInterface $product
-     * @return  \Magento\Catalog\Model\Product\Type\AbstractType
+     * @param ProductInterface $product
+     * @return AbstractType
      */
     public function factory($product)
     {
@@ -139,8 +148,8 @@ public function factory($product)
     /**
      * Product type price model factory
      *
-     * @param   string $productType
-     * @return  \Magento\Catalog\Model\Product\Type\Price
+     * @param string $productType
+     * @return Price
      */
     public function priceFactory($productType)
     {
@@ -164,7 +173,7 @@ public function priceFactory($productType)
      * Get Product Price Info object
      *
      * @param Product $saleableItem
-     * @return \Magento\Framework\Pricing\PriceInfoInterface
+     * @return PriceInfoInterface
      */
     public function getPriceInfo(Product $saleableItem)
     {