Cleanup use of Guava library

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

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/StructuralContainerModificationStrategy.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/StructuralContainerModificationStrategy.java
index c1bc659085a5b4241b6f9f82b5e999036972e007..7bb23b8d1c6f4d5a73cebd6e60d827b17daf1b23 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/StructuralContainerModificationStrategy.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/tree/StructuralContainerModificationStrategy.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 org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
@@ -85,7 +85,7 @@ final class StructuralContainerModificationStrategy extends ModificationApplyOpe
          */
         if (((NormalizedNodeContainer<?, ?, ?>) ret.get().getData()).getValue().isEmpty()) {
             modification.resolveModificationType(ModificationType.DISAPPEARED);
-            return Optional.absent();
+            return Optional.empty();
         }
 
         return ret;