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4
Transcript
UML for dummies
Are you ready
for an
adventure
Are you ready
for an
adventure?
Simon Brown
Sławomir Sobótka
Software architecture
Software architecture
For what?
Excercise
Excercise
"draw one or more software architecture diagrams to describe your software system" - Simon Brown
stormtroopers
This doesn’t make sens, but we’ll explain it.
What goes wrong?
- Notation is not explained or is inconsistent.
- The purpose and meaning of elements is ambiguous.
- Relationships between elements are missing or ambiguous.
- Generic terms such as “business logic” are used.
- Technology choices are omitted.
- Levels of abstraction are mixed.
- Too much or too little detail.
- No context or a logical starting point.
C4
Model
Shneiderman's mantra
"Overview first, zoom and filter, then details-on-demand"
C4 model
- Context
- Containers
- Components
- Classes
C4 - Context
Enterprise architecture
C3 - Containers
Implementation architecture
C2 - Components
"system" architecture
C1 - Classes
Code architecture
C4 model
- Context
- Containers
- Components
- Classes
Overview
Overview
Name things
- Person: Name and description.
- Software system: Name and description.
- Container: Name, technology and description.
- Component: Name, technology and description.