Fix modernization issues

[controller.git] / opendaylight / md-sal / samples / clustering-test-app / provider / src / main / java / org / opendaylight / controller / clustering / it / provider / impl / WriteTransactionsHandler.java

diff --git a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/WriteTransactionsHandler.java b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/WriteTransactionsHandler.java
index 70b920dc8d3f1eb7b3f5df89097e6a1bb671a18a..b0503b240611176458732b95194681d6e598d8dc 100644 (file)
--- a/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/WriteTransactionsHandler.java
+++ b/opendaylight/md-sal/samples/clustering-test-app/provider/src/main/java/org/opendaylight/controller/clustering/it/provider/impl/WriteTransactionsHandler.java
@@ -5,10 +5,10 @@
  * 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.clustering.it.provider.impl;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.SettableFuture;
 import java.util.LinkedHashSet;
@@ -88,7 +88,7 @@ public abstract class WriteTransactionsHandler extends AbstractTransactionHandle
         Simple(final DOMDataBroker dataBroker, final YangInstanceIdentifier idListItem,
             final WriteTransactionsInput input) {
             super(idListItem, input);
-            this.dataBroker = Preconditions.checkNotNull(dataBroker);
+            this.dataBroker = requireNonNull(dataBroker);
         }
 
         @Override
@@ -123,7 +123,7 @@ public abstract class WriteTransactionsHandler extends AbstractTransactionHandle
 
     WriteTransactionsHandler(final YangInstanceIdentifier idListItem, final WriteTransactionsInput input) {
         super(input);
-        this.idListItem = Preconditions.checkNotNull(idListItem);
+        this.idListItem = requireNonNull(idListItem);
     }
 
     public static ListenableFuture<RpcResult<WriteTransactionsOutput>> start(final DOMDataBroker domDataBroker,