vault backup: 2024-10-16 09:12:37

Software Project with Agile Techinques/Week 3/Study Skills - Class Diagrams.md

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+# 1
+
+Name: Student Record Information System
+Objects:
+
+- Student
+	- ID
+- Lecturer
+	- ID
+- Module
+	- Lecturer Name
+	- Year
+	- Marks[]
+- Optional Module
+	- transferTo()
+	- transferFrom()
+Classes:
+- Person
+	- First Name
+	- Last Name
+- Programme
+	- register()
+Relationships:
+- Person 1-1 Student
+- Person 1-1 Lecturer
+- Programme M-1 Module
+- Module 1-1 Optional Module
+
+```mermaid
+---
+title: Student Record Information System
+
+---
+erDiagram
+	Person ||--o| Student : is
+	Person ||--o| Lecturer : is	
+	Programme }|--|| Module : has
+	Module ||--o| OptionalModule : could_be
+	
+	OptionalModule {
+		bool transferFrom()
+		bool transferTo()
+	}
+	Module {
+		string LecturerName
+		int Year
+		int[] Marks
+	}
+	Programme {
+		bool register()
+	}
+	Lecturer {
+		string ID
+	}
+	Student {
+		string ID
+	}
+	Person {
+		string FirstName
+		string LastName
+	}
+%%{init:{'theme':'dark'}}%%
+```
+
+# 2
+
+Name: Library Information System
+Objects:
+
+- Book
+	- ISBN
+- Recording
+	- Duration
+- Magazine
+- Journal
+	- ISSN
+- Serial
+	- Issue Number
+Class:
+- Holding
+	- Title
+	- Keywords
+	- Type
+	- Register()
+Relationships:
+- Holding 1-1 Book
+- Holding 1-1 Recording
+- Holding 1-1 Serial
+- Serial 1-1 Journal
+- Serial 1-1 Magazine
+
+```mermaid
+---
+title: Library Information System
+---
+erDiagram
+Holding ||--|| Book : is
+Holding ||--|| Recording : is
+Holding ||--|| Serial : is
+Serial ||--|| Journal : has
+Serial ||--|| Magazine : has
+
+Holding {
+	string Title
+	string[] Keywords
+	string Type
+	bool register()
+}
+
+Book {
+	string ISBN
+}
+
+Recording {
+	int Duration
+}
+
+Serial {
+	int issueNumber
+}
+
+Journal {
+	string ISSN
+}
+
+Magazine {
+
+}
+%%{init:{'theme':'dark'}}%%
+```
+
+# 3
+
+Name: Flight Travel Booking System
+Objects:
+- Flight
+	- Departure Location
+	- Arrival Location
+	- Flight Number
+	- Departure Date
+	- Arrival Date
+- Hotel
+	- Departure Date
+	- Arrival Date
+	- Room Number
+	- Guest Count
+- Flight Booking
+	- eTicket
+- Flight Reservation
+- Hotel Booking
+- Hotel Reservation
+	- Transaction ID
+Class:
+- Contract
+	- ID
+
+Relationships:
+All 1-1
+
+```mermaid
+---
+title: Flight Travel Booking System
+---
+erDiagram
+Contract ||--|| Flight : books
+Contract ||--|| Hotel : books
+Flight ||--|| Flight_Booking : has
+Flight ||--|| Flight_Reservation : reserves
+Hotel ||--|| Hotel_Booking : has
+Hotel ||--|| Hotel_Reservation : reserves
+
+Contract {
+	string ContractID
+}
+
+Flight {
+	string departureDestination
+	string arrivalDestination
+	int flightNumber
+	date departureDate
+	date arrivalDate
+}
+
+Hotel {
+	date departureDate
+	date arrivalDAte
+	int roomNumber
+	int guestCount
+}
+
+Flight_Booking {
+	int eticketNumber
+}
+
+Hotel_Reservation {
+	int transactionID
+}
+
+%%{init:{'theme':'dark'}}%%
+```