adding Ripener.create(config) to avoid to expose the default impl so frankly
diff --git a/winegrower-core/src/main/java/org/apache/winegrower/Ripener.java b/winegrower-core/src/main/java/org/apache/winegrower/Ripener.java
index e0d358f..4cbd37e 100644
--- a/winegrower-core/src/main/java/org/apache/winegrower/Ripener.java
+++ b/winegrower-core/src/main/java/org/apache/winegrower/Ripener.java
@@ -445,6 +445,11 @@
         }
     }
 
+    static Ripener create(final Configuration configuration) {
+        // we can plug a SPI later on here if needed
+        return new Impl(configuration);
+    }
+
     static void main(final String[] args) {
         final CountDownLatch latch = new CountDownLatch(1);
         final Configuration configuration = new Configuration();