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Software Architectures. Team Assignment 1. Contents. Introduce to Sale system. 1. Architecture Drivers. 2. Minimal Acceptable Delivery. 3. 4. Document purpose.

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Presentation Transcript
contents
Contents

Introduce to Sale system

1

Architecture Drivers

2

Minimal Acceptable Delivery

3

4

K15T2- Group21

document purpose
Document purpose
  • The purpose of this document is to provide a more detailed description of the nature and role of the architecture drivers specification and what it will be used for in later stages

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project over view
Project Over view

Project context

Company A, a retail chain, has decided to develop a sales system (hereinafter, the system) in conjunction with its launch of a point service.

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project over view1
Project Over view
  • In general the goal is increase check out automation, to support faster, better services and business processes. More specifically, these include:
    • Quick checkout for the customer,
    • Fast and accurate sales analysis,
    • Automatic inventory control.
    • Support better customer service.

Goals

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project over view2
Project Over view
  • The system consists of a head office server, located at the head office, and the POS terminals placed at store cashiers. The head office server and the POS terminals are connected to each other via a network. Products sold at stores have bar codes attached which indicate the product codes. These bar codes can be read with bar code readers of POS terminals.

System description

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contents1
Contents

Introduce to Sale system

1

Architecture Drivers

2

Minimal Acceptable Delivery

3

4

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Architecture Drivers

High level functionality Requirement

List of entity

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Architecture Drivers

High level functionality Requirement

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Architecture Drivers

High level functionality Requirement

List of use case

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Architecture Drivers

List of use case

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Architecture Drivers

List of use case

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Architecture Drivers

Use case detail

slide14
Architecture Drivers

Quality Attribute

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Architecture Drivers

Quality Attribute

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Architecture Drivers

Quality Attribute

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Architecture Drivers

Constraint

Technical Constraint

Business Constraint

  • Time : within 6 weeks
  • Cost: unidentified

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Architecture Drivers

Prioritization

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Architecture Drivers

Prioritization of function requirement

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contents2
Contents

Introduce to Sale system

1

Architecture Drivers

2

Minimal Acceptable Delivery

3

4

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process
Process
  • Waterfall Model

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process1
Process

Reason for using this methodology

  • Needless to mention, it is a linear model and of course, linear models are the most simple to be implemented
  • Easy to manage due to the rigidity of the model – each phase has specific
  • Works well for smaller projects where requirement are very well understood

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