Finally, in this context, I would like to know whether it would be worth to consider a RESTful API and a full blown JAX-RS framework (such as Jersey or RESTEasy) for the back-end or whether it would ...

For my current project, I am developing both a REST API and a mobile client app. However, I have hit a snag in keeping everything RESTful. I have an entity exposed by the API which is a DateRange. The ...