Chapter 34. Logical Architecture Refinement

 

Alcohol and calculus don't mix... Don't drink and derive.

 
 --anonymous

Objectives

  • Explore more issues in logical architecture and the Layers pattern, including inter-layer collaboration.

  • Present the logical architecture for this iteration of the case studies.

  • Apply the Facade, Observer, and Controller patterns in the context of architectural layers.

Introduction

Logical architecture and the Layers pattern was introduced starting on p. 197. This chapter dives a bit deeper—looking at some intermediate topics related to layered architectures.

Introduction

Example: NextGen Logical Architecture

Note

example of common layers p. ...

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