X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatabroker%2FClientBackedTransactionChain.java;h=3893dbd21f89f2363cfe3f424e150682728669be;hb=5b987edaa120859d0f7e25bc916262dad505eeb8;hp=6ae7e51c54baea21c7a4315b6c90d1289f957902;hpb=21eed79684671b9a44e34edbd589419cb9bb6087;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/ClientBackedTransactionChain.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/ClientBackedTransactionChain.java
index 6ae7e51c54..3893dbd21f 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/ClientBackedTransactionChain.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/databroker/ClientBackedTransactionChain.java
@@ -7,12 +7,13 @@
  */
 package org.opendaylight.controller.cluster.databroker;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.WeakHashMap;
-import javax.annotation.concurrent.GuardedBy;
+import org.checkerframework.checker.lock.qual.GuardedBy;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
 import org.opendaylight.controller.cluster.databroker.actors.dds.AbstractClientHandle;
 import org.opendaylight.controller.cluster.databroker.actors.dds.ClientLocalHistory;
@@ -40,7 +41,7 @@ final class ClientBackedTransactionChain implements DOMStoreTransactionChain {
     private final boolean debugAllocation;
 
     ClientBackedTransactionChain(final ClientLocalHistory history, final boolean debugAllocation) {
-        this.history = Preconditions.checkNotNull(history);
+        this.history = requireNonNull(history);
         this.debugAllocation = debugAllocation;
     }