La richiesta
“Create a UML class diagram for a client that uses a singleton Logger with a static instance, a getInstance method and a log method.”
Prova alloraAdd a LoggerFactory that returns the Logger.Add a private log level field to Logger.
Cosa contiene questo disegno
Leggi le decisioni che ne stanno alla base.
01
Logger class with private instance and constructor
02
Static getInstance() method for controlled access
03
Client dependency on Logger through the static method
When a class must have exactly one instance, and a global point of access is needed (e.g., logging, configuration, thread pools).
Sfoglia tutti i modelli di tipo diagramma delle classi UML →