Unit tests for ClientBackedDataStore class

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionChain.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionChain.java
index 2e329dd15e07856cdd39b45202d2871ca1e72d87..de98dce5620ba84434cf3d7e679a29fde9d05bca 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionChain.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/LocalTransactionChain.java
@@ -80,11 +80,12 @@ final class LocalTransactionChain extends AbstractSnapshotBackedTransactionChain
         return super.newWriteOnlyTransaction(identifier);
     }
 
-    @SuppressWarnings("unchecked")
+    @SuppressWarnings({"unchecked", "checkstyle:IllegalCatch"})
     @Override
     public LocalThreePhaseCommitCohort onTransactionReady(@Nonnull DOMStoreWriteTransaction tx,
             @Nullable Exception operationError) {
-        if(operationError != null) {
+        Preconditions.checkArgument(tx instanceof SnapshotBackedWriteTransaction);
+        if (operationError != null) {
             return new LocalChainThreePhaseCommitCohort((SnapshotBackedWriteTransaction<TransactionIdentifier>)tx,
                     operationError);
         }