Fix modernization issues

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / DOMDataTreeCandidateTO.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DOMDataTreeCandidateTO.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DOMDataTreeCandidateTO.java
index 7e79c3e88a9f852cde80fae1fe731165ee11048a..a8a0124fcd35f71d6c8e549ff0ee6a004979f5bc 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DOMDataTreeCandidateTO.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DOMDataTreeCandidateTO.java
@@ -5,11 +5,11 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.controller.cluster.datastore;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.base.MoreObjects;
-import com.google.common.base.Preconditions;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeCandidate;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidateNode;
@@ -19,9 +19,9 @@ final class DOMDataTreeCandidateTO implements DOMDataTreeCandidate {
     private final DOMDataTreeIdentifier rootPath;
     private final DataTreeCandidateNode rootNode;
 
-    private DOMDataTreeCandidateTO(DOMDataTreeIdentifier rootPath, DataTreeCandidateNode rootNode) {
-        this.rootPath = Preconditions.checkNotNull(rootPath);
-        this.rootNode = Preconditions.checkNotNull(rootNode);
+    private DOMDataTreeCandidateTO(final DOMDataTreeIdentifier rootPath, final DataTreeCandidateNode rootNode) {
+        this.rootPath = requireNonNull(rootPath);
+        this.rootNode = requireNonNull(rootNode);
     }
 
     @Override
@@ -34,7 +34,7 @@ final class DOMDataTreeCandidateTO implements DOMDataTreeCandidate {
         return rootNode;
     }
 
-    static DOMDataTreeCandidate create(DOMDataTreeIdentifier path, DataTreeCandidateNode node) {
+    static DOMDataTreeCandidate create(final DOMDataTreeIdentifier path, final DataTreeCandidateNode node) {
         return new DOMDataTreeCandidateTO(path, node);
     }