Fallback Observable for RxJava

Question

I\'m in search for a better way to achieve a simple Observable fallback system for empty results when using RxJava. The idea is that, if a local query for a set of data results

Answer 1

After some research and looking at other peoples responses, I believe using a Transformer is the most robust solution, like so...

Observable.from(Collections.emptyList())
  .compose(new Observable.Transformer, List