Cleanup DocumentedNode

[yangtools.git] / yang / yang-parser-impl / src / main / java / org / opendaylight / yangtools / yang / parser / stmt / rfc6020 / effective / AbstractEffectiveDocumentedNode.java

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/AbstractEffectiveDocumentedNode.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/AbstractEffectiveDocumentedNode.java
index a2e62f20a0a316b0c0130c4d5d2ec7b21eba390b..f058b44b1ddfddbf01222128758a88961bdf7771 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/AbstractEffectiveDocumentedNode.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/AbstractEffectiveDocumentedNode.java
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective;
 
+import java.util.Optional;
 import javax.annotation.Nonnull;
 import org.opendaylight.yangtools.yang.model.api.DocumentedNode;
 import org.opendaylight.yangtools.yang.model.api.Status;
@@ -52,13 +53,13 @@ public abstract class AbstractEffectiveDocumentedNode<A, D extends DeclaredState
     }
 
     @Override
-    public final String getDescription() {
-        return description;
+    public final Optional<String> getDescription() {
+        return Optional.ofNullable(description);
     }
 
     @Override
-    public final String getReference() {
-        return reference;
+    public final Optional<String> getReference() {
+        return Optional.ofNullable(reference);
     }
 
     @Nonnull