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Writerside/topics/02/OOAD/DesigningForMaintainability.md
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Writerside/topics/02/OOAD/DesigningForMaintainability.md
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# Designing for Maintainability
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## [UML (Unified Modeling Language)](UML.md)
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```mermaid
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classDiagram
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class AdventurePackage {
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-title: String
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-description: String
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}
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class Trip {
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-startingDate: Date
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}
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class Accommodation {
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-name: String
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-address: String
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}
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class Person {
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-name: String
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-address: String
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}
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class Participant {
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}
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class TourGuide {
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}
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class Booking {
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-bookingDate: Date
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-isPaid: Boolean
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}
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Person <|-- Participant
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Person <|-- TourGuide
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AdventurePackage "1" --o "0..*" Trip : contains >
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Trip "0..*" -- "1" Accommodation : has >
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Trip "0..*" -- "1" TourGuide : leads >
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Trip "0..*" -- "0..*" Participant : booked by >
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Participant "1" --o "0..*" Booking : makes >
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Booking "0..*" -- "1" Trip : for >
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Booking "0..*" -- "1" Participant : by >
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TourGuide "1" --o "0..*" AdventurePackage : certified for >
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```
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