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%2Fdatastore%2FFrontendHistoryMetadataBuilder.java;h=eedabddf801a85baeca6738a828610b154c5e4f6;hb=2611e6a728e586ea34dd891f30a473bf54d6cbd8;hp=e787edb7a80e391bc2d8bd900535f2b2836b8d10;hpb=f984aadefd56f48aec345b8b7cc7ddf27b794f56;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendHistoryMetadataBuilder.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendHistoryMetadataBuilder.java
index e787edb7a8..eedabddf80 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendHistoryMetadataBuilder.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/FrontendHistoryMetadataBuilder.java
@@ -7,14 +7,16 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
-import com.google.common.base.Preconditions;
+import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.collect.Range;
 import com.google.common.collect.RangeSet;
 import com.google.common.collect.TreeRangeSet;
 import com.google.common.primitives.UnsignedLong;
 import java.util.HashMap;
 import java.util.Map;
-import javax.annotation.Nonnull;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.cluster.access.concepts.ClientIdentifier;
 import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
 import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
@@ -32,7 +34,7 @@ final class FrontendHistoryMetadataBuilder implements Builder<FrontendHistoryMet
     private boolean closed;
 
     FrontendHistoryMetadataBuilder(final LocalHistoryIdentifier identifier) {
-        this.identifier = Preconditions.checkNotNull(identifier);
+        this.identifier = requireNonNull(identifier);
         this.purgedTransactions = TreeRangeSet.create();
         this.closedTransactions = new HashMap<>(2);
     }
@@ -56,7 +58,7 @@ final class FrontendHistoryMetadataBuilder implements Builder<FrontendHistoryMet
     }
 
     void onHistoryClosed() {
-        Preconditions.checkState(identifier.getHistoryId() != 0);
+        checkState(identifier.getHistoryId() != 0);
         closed = true;
     }
 
@@ -80,7 +82,7 @@ final class FrontendHistoryMetadataBuilder implements Builder<FrontendHistoryMet
      * @param shard parent shard
      * @return Leader history state
      */
-    @Nonnull AbstractFrontendHistory toLeaderState(@Nonnull final Shard shard) {
+    @NonNull AbstractFrontendHistory toLeaderState(final @NonNull Shard shard) {
         if (identifier.getHistoryId() == 0) {
             return StandaloneFrontendHistory.recreate(shard.persistenceId(), identifier.getClientId(),
                 shard.getDataStore(), closedTransactions, purgedTransactions);