A. Real Estate Management System

A.1 Overview

We use the example of a real estate management system to illustrate the development of a full-sized system-requirements analysis. As with the other examples, we reduce the complexity to fit within the context of this book by ignoring some details and whole requirements, making the requirements presented here an illustration of the use case methodology without being, necessarily, a complete real estate management system. There are whole sets of requirements that are out of the scope of this book, including the accounting functionality that must underpin a system such as this.

As we present this analysis, we emphasize the changes that take place in our understanding of the system, as reflected by the ...

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