Cleanup DocumentedNode

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

diff --git a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/RevisionEffectiveStatementImpl.java b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/RevisionEffectiveStatementImpl.java
index e2dd62e67113f4bb8757c8865a909feff5c942d7..38c4c256f3bf0c8624175e23d9603a1fba2e3930 100644 (file)
--- a/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/RevisionEffectiveStatementImpl.java
+++ b/yang/yang-parser-impl/src/main/java/org/opendaylight/yangtools/yang/parser/stmt/rfc6020/effective/RevisionEffectiveStatementImpl.java
@@ -7,6 +7,7 @@
  */
 package org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective;
 
+import java.util.Optional;
 import org.opendaylight.yangtools.yang.common.Revision;
 import org.opendaylight.yangtools.yang.model.api.DocumentedNode;
 import org.opendaylight.yangtools.yang.model.api.stmt.RevisionStatement;
@@ -37,12 +38,12 @@ public final class RevisionEffectiveStatementImpl extends DeclaredEffectiveState
     }
 
     @Override
-    public String getDescription() {
-        return this.description;
+    public Optional<String> getDescription() {
+        return Optional.ofNullable(description);
     }
 
     @Override
-    public String getReference() {
-        return this.reference;
+    public Optional<String> getReference() {
+        return Optional.ofNullable(reference);
     }
 }