Update StoreTreeNode methods

[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 c787e470479c09486f76671fd410c395d396f4b1..8d325526ce8c0259fd4ce8372b851a178731e9fe 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
@@ -8,7 +8,6 @@
 package org.opendaylight.yangtools.yang.data.api.schema.tree.spi;
 
 import java.util.Map;
-import java.util.Optional;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
 
 final class MaterializedMutableContainerNode extends AbstractMutableContainerNode {
@@ -17,7 +16,7 @@ final class MaterializedMutableContainerNode extends AbstractMutableContainerNod
     }
 
     @Override
-    public Optional<TreeNode> getChild(final PathArgument child) {
-        return Optional.ofNullable(getModifiedChild(child));
+    public TreeNode childByArg(final PathArgument arg) {
+        return getModifiedChild(arg);
     }
 }