public NoteBookProvider(CommandCreator commandCreator) { this.commandCreator = commandCreator; }
public CreateCommandNewNoteBook(CommandCreator Successor) { this.Successor = Successor; }
public CreateCommandAddNote(CommandCreator Successor) { this.Successor = Successor; }
public CreateCommandSetSource(CommandCreator Successor) { this.Successor = Successor; }
public Invoker(CommandCreator allCommand) { this.allCommand = allCommand; }