Fix modernization issues

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / broker / impl / CommitCoordinationTask.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/CommitCoordinationTask.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/CommitCoordinationTask.java
index ea581ee89a958dec12aef308ae76d9ec92c971cf..fec0a7687fb01cc94a9f2c519a59aaaa994bbede 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/CommitCoordinationTask.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/CommitCoordinationTask.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.md.sal.dom.broker.impl;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.base.Supplier;
 import com.google.common.base.Throwables;
 import com.google.common.util.concurrent.Futures;
@@ -45,8 +45,8 @@ final class CommitCoordinationTask<T> implements Callable<T> {
             final Collection<DOMStoreThreePhaseCommitCohort> cohorts,
             final DurationStatisticsTracker commitStatTracker,
             final Supplier<T> futureValueSupplier) {
-        this.tx = Preconditions.checkNotNull(transaction, "transaction must not be null");
-        this.cohorts = Preconditions.checkNotNull(cohorts, "cohorts must not be null");
+        this.tx = requireNonNull(transaction, "transaction must not be null");
+        this.cohorts = requireNonNull(cohorts, "cohorts must not be null");
         this.commitStatTracker = commitStatTracker;
         this.futureValueSupplier = futureValueSupplier;
     }