GLCS-CM6-2024/23patterns-plantuml/flyweight.txt

@startuml
/' FLYWEIGHT '/



class FlyweightFactory {
    - unordered_map
    + getFlyweight()
    + listFlyweights() 
}

interface Flyweight {
    # operation(in extrinsicState)
}

class Client

class ConcreteFlyweight {
    - intrinsicState
    + operation(in extrinsicState)
}

class UnsharedConcreteFlyweight {
    - allState
    + operation(in extrinsicState)
}

hide empty members

FlyweightFactory *- Flyweight
Flyweight <|-- ConcreteFlyweight
Flyweight <|-- UnsharedConcreteFlyweight
FlyweightFactory <-- Client
ConcreteFlyweight <-- Client
UnsharedConcreteFlyweight <-- Client

note as N1
    <b><color:royalBlue>Flyweight</color></b>
    <b>Type:</b> Structural
    Enregistre les objets dans une structure de données,
    capable de supporter un effectif vaste d'objet du même
    type.
end note
@enduml