@startuml ' ---- Layout & Stil ---- hide empty methods ' ---- Legende ---- legend right <<RichType>>: Stark typisierte Primitive <<ValueObject>>: Immutable Value Objects <<entity>>: Persistente Entität <<unique>>: Eindeutige Einschränkung auf Spaltenebene <<nn>>: Not null endlegend ' ===================== Packages ===================== package "Shared\n(Value Objects)" as P_Shared #EEF6FF { class PhoneNumber << (R,#FFEECC) RichType >> { +Value: string <<nn>> } class Address << (V,#CCEEFF) ValueObject >> { +Street: string <<nn>> +Zip: string <<nn>> +City: string <<nn>> } class Tag << (V,#CCEEFF) ValueObject >> { +Name: string <<nn>> +Color: string } } package "People" as P_People #FFF5E6 { abstract class Person <<entity>> { +Firstname: string <<nn>> +Lastname: string <<nn>> +PersonType: string <<nn>> } note left of Person::PersonType Discriminator end note class Student <<entity>> { +MatriculationNo: string <<nn>> <<unique>> +StudentProfile : StudentProfile <<nn>> +Address : Address <<nn>> } class Instructor <<entity>> { +EmployeeNo: string <<nn>> <<unique>> } class StudentProfile <<entity>> { +BirthDate: DateOnly <<nn>> +Email: string <<nn>> +Phone: PhoneNumber } ' Vererbungen & interne Beziehungen Student -up-|> Person Instructor -up-|> Person Student "1" -- "1" StudentProfile : "> StudentProfile" } package "Courses" as P_Courses #EAF8EA { class Course <<entity>> { +Title: string <<nn>> +Credits: int <<nn>> +CourseCode: string <<nn>> <<unique>> +Instructor : Instructor <<nn>> +Tags : List<Tag> } class Enrollment <<entity>> { +EnrolledAt: DateTime <<nn>> +Grade: decimal +Student : Student <<nn>> +Course : Course <<nn>> } } Course "0..*" -- "1" Instructor : "> Instructor" Enrollment "0..*" -- "1" Student : "> Student" Enrollment "0..*" -- "1" Course : "> Course" Student -- Address : "> Address" Course -- Tag : "> Tags" @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art