Enterprise Java Development@TOPIC@

Part V. Business Logic

Copyright © 2019 jim stafford (jim.stafford@jhu.edu)

2019-08-22 07:09 EST

This presentation introduces the concept of the business logic tier, using it to form a user facade around the capabilities of the service, and to leverage business logic interfaces and tests as a form of executable requirements.

Table of Contents

1. Goals
2. Objectives

30. Session Facade Pattern

30.1. Context
30.2. Problem
30.3. Forces
30.4. Solution
30.5. Consequences

31. Using Business Logic for Requirements

31.1. Business Interfaces Capture Functional Requirements
31.2. Business Objects Capture Data Requirements
31.3. Test Cases as Executable Requirements
31.4. Sample Project Layout