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Architecture to product (TM354) (Reuse (Design patterns (Patterns (FOAMS…

- - - - Requirements vs. arch
      - Agile is compatible
        
        Can scale up
        
        Responsive to change
        
        Involving customers
    - - Layered :check:
        
        presentation / application / data layers
      - Data flow :check:
        
        Unix | piping
      - Peer-to-peer :check:
      - Service-oriented :check:
      - Independent components :check:
        
        java packages
      - Call-return :check:
        
        Procedure calls
      - Client-server :check:
      - Data-centered :check:
        
        Central databases
      - Notification :check:
        
        publish-subscribe
    - - Consist of (DAC)
        
        Documentation / architecture / components
      - Java beans / codigniter / Swing
      - Product line
        
        A collection of closely related software products used to support closely related problems
        
        E.g. there's a product line to support rocket guidance systems
  - - - Concern
        
        What the viewpoint focuses on - e.g. security, correctness, maintainability etc.
        
        A model expresses a viewpoint, and thus a concern
      - Each stakeholder has their own viewpoint (perspective) of a view, and their inevitable concerns
      - Viewpoints are not views. Views are e.g. PDL, but a viewpoint on say the process view is a perspective of a particular stakeholder, on that view.
    - - Process :check:
        
        Independent processes and how they communicatie
      - Logical :check:
        
        Functional elements to be partitioned among developers
      - Deployment :check:
        
        The operating envronment: computer, networks etc
    - - Involves models
      - Standardized
- - - - Behvaioural :check:
        
        How objects cpmmunicate
        
        E.g. Observer pattern
      - Structural :check:
        
        Relationships between classes and objects
        
        E.g. Adapter pattern
      - Creational :check:
        
        E.g. Factory / factory method / singleton
    - - Singleton :check:
        
        Useful for a controller class
      - Adapter :check:
      - MVC :check:
      - Observer :check:
      - Factory method :check:
        
        A method for creating a generalized object at run-time (late binding)
      - Factory :check:
    - - Gang of four template
        
        Name / purpose / problem solved / how it works / when to use / example