- public ShardReadTransaction(AbstractShardDataTreeTransaction<?> transaction, ActorRef shardActor,
- ShardStats shardStats) {
- super(shardActor, shardStats, transaction.getId());
- this.transaction = Preconditions.checkNotNull(transaction);
+ public ShardReadTransaction(final AbstractShardDataTreeTransaction<?> transaction, final ActorRef shardActor,
+ final ShardStats shardStats) {
+ super(shardActor, shardStats, transaction.getIdentifier());
+ this.transaction = requireNonNull(transaction);