YANG uses Intra file linking

Change-Id: I45936bee910ba4c81805f59daf2702bea5e60d08
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/Resolvable.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/Resolvable.java
index ab3462f..e05f4a9 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/Resolvable.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/Resolvable.java
@@ -16,6 +16,8 @@
 
 package org.onosproject.yangutils.datamodel;
 
+import org.onosproject.yangutils.datamodel.exceptions.DataModelException;
+
 /**
  * Abstraction of YANG resolvable information. Abstracted to obtain the
  * information required for linking resolution.
@@ -44,6 +46,9 @@
 
     /**
      * Resolves the linking.
+     *
+     * @throws DataModelException data model error
      */
-    void resolve();
+    void resolve()
+            throws DataModelException;
 }