Cleanup use of Guava library

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

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/RecursiveWriteCandidateNode.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/RecursiveWriteCandidateNode.java
index a90190a6ac0234a1b265cfe0696313c260a88cbb..87e903e31d8c104088e922b14f941442af3ec698 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/RecursiveWriteCandidateNode.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/RecursiveWriteCandidateNode.java
@@ -7,7 +7,7 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.schema.tree;
 
-import com.google.common.base.Optional;
+import java.util.Optional;
 import javax.annotation.Nonnull;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
@@ -47,6 +47,6 @@ final class RecursiveWriteCandidateNode extends AbstractRecursiveCandidateNode {
     @Override
     @Nonnull
     public Optional<NormalizedNode<?, ?>> getDataBefore() {
-        return Optional.absent();
+        return Optional.empty();
     }
-}
\ No newline at end of file
+}