ST defect fixes and review comments fixes

Change-Id: Ib8c56a88c19cd9aa23918d0f9e37c89e74cb0d13
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCase.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCase.java
index b9da3c2..c49074a 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCase.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCase.java
@@ -337,9 +337,11 @@
 
     /**
      * Generate the code corresponding to YANG case info.
+     *
+     * @param codeGenDir code generation directory
      */
     @Override
-    public void generateJavaCodeEntry() {
+    public void generateJavaCodeEntry(String codeGenDir) {
         // TODO Auto-generated method stub
 
     }