Refactor codecs to remove duplication

src/UuidFactory.php

@@ -21,12 +21,6 @@ class UuidFactory
      */
     private $codec = null;
 
-    /**
-     *
-     * @var Codec
-     */
-    private $guidCodec = null;
-
     /**
      *
      * @var NodeProvider
@@ -79,6 +73,11 @@ class UuidFactory
         $this->uuidBuilder = $features->getBuilder();
     }
 
+    public function getCodec()
+    {
+        return $this->codec;
+    }
+
     public function setTimeConverter(TimeConverter $converter)
     {
         $this->timeConverter = $converter;