Use ImmutableMap instead of Collections.emptyMap()

[mdsal.git] / dom / mdsal-dom-inmemory-datastore / src / main / java / org / opendaylight / mdsal / dom / store / inmemory / WriteableSubshardBoundaryNode.java

diff --git a/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/WriteableSubshardBoundaryNode.java b/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/WriteableSubshardBoundaryNode.java
index 73c5681ba49a686c5700097bc7944e8d776e4db3..2aefbd5fa9c8ba324c5a7333029dee4eb40a63c1 100644 (file)
--- a/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/WriteableSubshardBoundaryNode.java
+++ b/dom/mdsal-dom-inmemory-datastore/src/main/java/org/opendaylight/mdsal/dom/store/inmemory/WriteableSubshardBoundaryNode.java
@@ -9,7 +9,7 @@
 package org.opendaylight.mdsal.dom.store.inmemory;
 
 import com.google.common.base.Preconditions;
-import java.util.Collections;
+import com.google.common.collect.ImmutableMap;
 import java.util.Map;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteCursor;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
@@ -69,6 +69,6 @@ final class WriteableSubshardBoundaryNode extends WriteableModificationNode {
 
     @Override
     Map<PathArgument, WriteableModificationNode> getChildrenWithSubshards() {
-        return Collections.emptyMap();
+        return ImmutableMap.of();
     }
 }