@startuml
interface PaperBookInterface {
    +turnPage()
    +open()
}

interface EBookInterface {
    +pressNext()
    +pressStart()
}

class Book {
    +open()
    +turnPage()
}

class Kindle {
    +pressNext()
    +pressStart()
}

class EBookAdapter {
    #eBook : EBookInterface
    +__construct(ebook : EBookInterface)
    +open()
    +turnPage()
}

PaperBookInterface <|.. Book
PaperBookInterface <|.. EBookAdapter
EBookInterface <|.. Kindle
EBookAdapter o-- EBookInterface
@enduml