Cleanup use of Guava library

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

diff --git a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java
index 783a3b7188a22663e8dc8a0b8feff102f5c0a952..d55c97ffae471c1e3f1aab3a37978f5fa65abd18 100644 (file)
--- a/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java
+++ b/yang/yang-data-impl/src/main/java/org/opendaylight/yangtools/yang/data/impl/schema/builder/impl/ImmutableMapNodeBuilder.java
@@ -7,11 +7,11 @@
  */
 package org.opendaylight.yangtools.yang.data.impl.schema.builder.impl;
 
-import com.google.common.base.Optional;
 import com.google.common.collect.Maps;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Optional;
 import org.opendaylight.yangtools.concepts.Immutable;
 import org.opendaylight.yangtools.util.MapAdaptor;
 import org.opendaylight.yangtools.util.UnmodifiableCollection;
@@ -123,7 +123,7 @@ public class ImmutableMapNodeBuilder implements CollectionNodeBuilder<MapEntryNo
 
         @Override
         public Optional<MapEntryNode> getChild(final NodeIdentifierWithPredicates child) {
-            return Optional.fromNullable(children.get(child));
+            return Optional.ofNullable(children.get(child));
         }
 
         @Override