Propagate @Nonnull and @Nullable annotations

[yangtools.git] / yang / yang-data-impl / src / main / java / org / opendaylight / yangtools / yang / data / impl / schema / tree / RecursiveUnmodifiedCandidateNode.java

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/RecursiveUnmodifiedCandidateNode.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/RecursiveUnmodifiedCandidateNode.java
index be663089968fdfe6a689df3fab717984f40e09f7..555286127e9db21f6f3c8495ce40e47bcf7ab9fc 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/RecursiveUnmodifiedCandidateNode.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/RecursiveUnmodifiedCandidateNode.java
@@ -26,11 +26,13 @@ final class RecursiveUnmodifiedCandidateNode extends AbstractRecursiveCandidateN
         return ModificationType.UNMODIFIED;
     }
 
+    @Nonnull
     @Override
     public Optional<NormalizedNode<?, ?>> getDataAfter() {
         return dataOptional();
     }
 
+    @Nonnull
     @Override
     public Optional<NormalizedNode<?, ?>> getDataBefore() {
         return dataOptional();