Fix modernization issues

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DebugThreePhaseCommitCohort.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DebugThreePhaseCommitCohort.java
index 9f9d169d1ac2227ce9263b1cf4196497d4d3307f..afb5773f43ff55549af747a71e87be844c0f3c30 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DebugThreePhaseCommitCohort.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DebugThreePhaseCommitCohort.java
@@ -7,8 +7,9 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
@@ -38,9 +39,9 @@ class DebugThreePhaseCommitCohort extends AbstractThreePhaseCommitCohort<Object>
 
     DebugThreePhaseCommitCohort(final TransactionIdentifier transactionId,
             final AbstractThreePhaseCommitCohort<?> delegate, final Throwable debugContext) {
-        this.delegate = Preconditions.checkNotNull(delegate);
-        this.debugContext = Preconditions.checkNotNull(debugContext);
-        this.transactionId = Preconditions.checkNotNull(transactionId);
+        this.delegate = requireNonNull(delegate);
+        this.debugContext = requireNonNull(debugContext);
+        this.transactionId = requireNonNull(transactionId);
     }
 
     private <V> ListenableFuture<V> addFutureCallback(final ListenableFuture<V> future) {