- public ApplySnapshot(@Nonnull Snapshot snapshot, @Nonnull Callback callback) {
- this.snapshot = Preconditions.checkNotNull(snapshot);
- this.callback = Preconditions.checkNotNull(callback);
+ public ApplySnapshot(@NonNull Snapshot snapshot, @NonNull Callback callback) {
+ this.snapshot = requireNonNull(snapshot);
+ this.callback = requireNonNull(callback);