- if(serializable instanceof CommitTransaction) {
- return (CommitTransaction)serializable;
- } else {
- return new CommitTransaction(((ThreePhaseCommitCohortMessages.CommitTransaction)serializable).
- getTransactionId(), DataStoreVersions.LITHIUM_VERSION);
- }
+ Preconditions.checkArgument(serializable instanceof CommitTransaction);
+ return (CommitTransaction)serializable;