Cleanup use of Guava library

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

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/NoopDataTreeCandidate.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/NoopDataTreeCandidate.java
index df179d09e910ef84d2d365b36dd3453e79f9f31d..392ec48f52264443858eea43fd90b10652617594 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/NoopDataTreeCandidate.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/NoopDataTreeCandidate.java
@@ -7,10 +7,10 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.schema.tree;
 
-import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.Optional;
 import javax.annotation.Nonnull;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
@@ -47,13 +47,13 @@ final class NoopDataTreeCandidate extends AbstractDataTreeCandidate {
         @Override
         @Nonnull
         public Optional<NormalizedNode<?, ?>> getDataAfter() {
-            return Optional.absent();
+            return Optional.empty();
         }
 
         @Override
         @Nonnull
         public Optional<NormalizedNode<?, ?>> getDataBefore() {
-            return Optional.absent();
+            return Optional.empty();
         }
 
         @Override