private DOMDataReadWriteTransaction frontendTransaction;
PingPongTransaction(final DOMDataReadWriteTransaction delegate) {
this.delegate = Preconditions.checkNotNull(delegate);
future = SettableFuture.create();
private DOMDataReadWriteTransaction frontendTransaction;
PingPongTransaction(final DOMDataReadWriteTransaction delegate) {
this.delegate = Preconditions.checkNotNull(delegate);
future = SettableFuture.create();