GWT Tutorial 2.2 - Remote Procedure Calls (RPC) with Complex Datatypes - Part 2

Continuing on the topic op Remote Procedure Calls with Complex Data Types, I will explain in this tutorial how to have two Remote Procedure Calls return the same data type, and yet handle the returned data differently on the GUI. With this tutorial I will also fit RPC inside the proper GUI architecture introduced in earlier tutorials. You can download the code here: http://www.madsailorsoftware.com/content/?page_id=32