Cleanup DocumentedNode

[yangtools.git] / yang / yang-model-util / src / main / java / org / opendaylight / yangtools / yang / model / util / type / EnumPairImpl.java

diff --git a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/EnumPairImpl.java b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/EnumPairImpl.java
index 07deab72c158a0376b250b028c1bb231766a8148..a0fd036802cbbd4e533a384825d27d7c03a3776d 100644 (file)
--- a/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/EnumPairImpl.java
+++ b/yang/yang-model-util/src/main/java/org/opendaylight/yangtools/yang/model/util/type/EnumPairImpl.java
@@ -11,6 +11,7 @@ import com.google.common.base.MoreObjects;
 import com.google.common.base.Preconditions;
 import java.util.List;
 import java.util.Objects;
+import java.util.Optional;
 import javax.annotation.Nonnull;
 import org.opendaylight.yangtools.concepts.Immutable;
 import org.opendaylight.yangtools.yang.model.api.Status;
@@ -42,13 +43,13 @@ final class EnumPairImpl implements EnumPair, Immutable {
     }
 
     @Override
-    public String getDescription() {
-        return description;
+    public Optional<String> getDescription() {
+        return Optional.ofNullable(description);
     }
 
     @Override
-    public String getReference() {
-        return reference;
+    public Optional<String> getReference() {
+        return Optional.ofNullable(reference);
     }
 
     @Nonnull