Fix warnings around Version nullness

[yangtools.git] / data / yang-data-tree-ri / src / main / java / org / opendaylight / yangtools / yang / data / tree / impl / node / Version.java

diff --git a/data/yang-data-tree-ri/src/main/java/org/opendaylight/yangtools/yang/data/tree/impl/node/Version.java b/data/yang-data-tree-ri/src/main/java/org/opendaylight/yangtools/yang/data/tree/impl/node/Version.java
index cd5257781bc67d0069a509311d313370b76c7190..bd6c9063e53cbf6f349c944e742ead1c244197c1 100644 (file)
--- a/data/yang-data-tree-ri/src/main/java/org/opendaylight/yangtools/yang/data/tree/impl/node/Version.java
+++ b/data/yang-data-tree-ri/src/main/java/org/opendaylight/yangtools/yang/data/tree/impl/node/Version.java
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.yangtools.yang.data.tree.impl.node;
 
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.yangtools.concepts.Immutable;
 
 /**
@@ -32,7 +33,7 @@ public final class Version implements Immutable {
      * @return a new version.
      */
     @SuppressWarnings("static-method")
-    public Version next() {
+    public @NonNull Version next() {
         return new Version();
     }
 
@@ -41,7 +42,7 @@ public final class Version implements Immutable {
      *
      * @return a new version.
      */
-    public static Version initial() {
+    public static @NonNull Version initial() {
         return new Version();
     }
 }