Cleanup use of Guava library

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

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/DeleteLeafCandidateNode.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/DeleteLeafCandidateNode.java
index 5e685c37373b3da25345d4404c7be1577f099a75..72036fbbdb89a239ce9db201bf6ba45c23fb5d19 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/DeleteLeafCandidateNode.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/DeleteLeafCandidateNode.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.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.ModificationType;
@@ -26,7 +26,7 @@ final class DeleteLeafCandidateNode extends AbstractLeafCandidateNode {
     @Override
     @Nonnull
     public Optional<NormalizedNode<?, ?>> getDataAfter() {
-        return Optional.absent();
+        return Optional.empty();
     }
 
     @Override
@@ -34,4 +34,4 @@ final class DeleteLeafCandidateNode extends AbstractLeafCandidateNode {
     public Optional<NormalizedNode<?, ?>> getDataBefore() {
         return dataOptional();
     }
-}
\ No newline at end of file
+}