Cleanup use of Guava library

[yangtools.git] / yang / yang-data-api / src / main / java / org / opendaylight / yangtools / yang / data / api / schema / tree / spi / MaterializedMutableContainerNode.java

diff --git a/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/spi/MaterializedMutableContainerNode.java b/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/spi/MaterializedMutableContainerNode.java
index e41ed8bfee3f81d439a5c72bd3105172c2ebd69c..c787e470479c09486f76671fd410c395d396f4b1 100644 (file)
--- a/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/spi/MaterializedMutableContainerNode.java
+++ b/yang/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/tree/spi/MaterializedMutableContainerNode.java
@@ -7,8 +7,8 @@
  */
 package org.opendaylight.yangtools.yang.data.api.schema.tree.spi;
 
-import com.google.common.base.Optional;
 import java.util.Map;
+import java.util.Optional;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 
 final class MaterializedMutableContainerNode extends AbstractMutableContainerNode {
@@ -18,6 +18,6 @@ final class MaterializedMutableContainerNode extends AbstractMutableContainerNod
 
     @Override
     public Optional<TreeNode> getChild(final PathArgument child) {
-        return Optional.fromNullable(getModifiedChild(child));
+        return Optional.ofNullable(getModifiedChild(child));
     }
 }