Fix modernization issues

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendTransaction.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendTransaction.java
index 6bfd280340f935d636e2a29068b905fecf382969..de46d9d2ae4e90b766bace83bd5b19d80ea3e2c5 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendTransaction.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendTransaction.java
@@ -7,8 +7,9 @@
  */
 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 com.google.common.base.Verify;
 import java.util.ArrayDeque;
 import java.util.Optional;
@@ -51,8 +52,8 @@ abstract class FrontendTransaction implements Identifiable<TransactionIdentifier
     private RequestException previousFailure;
 
     FrontendTransaction(final AbstractFrontendHistory history, final TransactionIdentifier id) {
-        this.history = Preconditions.checkNotNull(history);
-        this.id = Preconditions.checkNotNull(id);
+        this.history = requireNonNull(history);
+        this.id = requireNonNull(id);
     }
 
     @Override