object Users
    components: SuperUser* | SystemAdmin* | CalendarUser*;
    description: {
	The Users are the various persons that access the system.
    };
end Users;

operation Schedule
    components:Find, SelectedTimeSlots, FoundTimeSlots, Pencil, Users, Groups;
    inputs:CalendarDB, UserSelection;
    outputs: CalendarDB, DayView;
    description: {
	Takes the user to the "Schedule Meeting" window. The "Schedule Meeting"
	window takes input from the user and finds possible time slots for a 
	a group of individuals.
    };
end Schedule;

operation BrowseUser
    components: Users, BUOk;
    inputs:CalendarDB, UserSelection, MySelectedView;
    outputs: CalendarDB;
    description: {
	The ModelWeek operation changes the view based on the UserSelection of a day from 
    	the three month display on the left of the screen.
    };
end BrowseUser;
operation BUOk
    components:  ;
    inputs:CalendarDB, Users, MySelectedView;
    outputs: SelectedUserSchedule, CalendarDB;
    description: {
	Browse User OK tells the system to get the selected user's schedule.
    };
end BUOk;
operation SysAdmin
    components:  ;
    inputs:CalendarDB, UserSelection;
    outputs: CalendarDB, DayView;
    description: {
	The ModelWeek operation changes the view based on the UserSelection of a day from 
    	the three month display on the left of the screen.
    };
end SysAdmin;

operation Preferences
    components:  ;
    inputs:CalendarDB, UserSelection;
    outputs:CalendarDB;
    description: {
	
    };
end Preferences;

operation Group
    components:  ;
    inputs:CalendarDB, UserSelection;
    outputs:CalendarDB;
    description: {
	
    };
end Group;

operation Print
    components:  ;
    inputs: CalendarDB, UserSelectedView;
    outputs: CalendarDB;
    description: {
	
    };
end Print;

operation MainMenuQuit
    components:  ;
    inputs: ;
    outputs: ;
    description: {
	
    };
end MainMenuQuit;

operation Public
    components:  ;
    inputs: ;
    outputs: ;
    description: {
	
    };
end Public;

operation Protected
    components:  ;
    inputs: ;
    outputs: ;
    description: {
	
    };
end Protected;

operation Private
    components:  ;
    inputs: ;
    outputs: ;
    description: {
	
    };
end Private;
{ This is a userselection from the 3 month calendar on left of screen. }
operation ThreeMonthCalendarDay
    components:  ;
    inputs: ;
    outputs: DayView, WeekView, MonthView, YearView, QuarterView, ModelWeekView, ;
    description: {
	The user has selected a day from one of the three months displayed on
	the left edge of the calendar main screen.
    };
end ThreeMonthCalendarDay;
    
{* What about the text boxes edited *} 

{ System Administrator Window Operations }   

operation AddUser
    components: AddUserOk, AddUserTextBox;
    inputs: CalendarDB, UserSelection;
    outputs: CalendarDB ;
    description: {
	The system administrator has requested to add a user to the CalendarDB.
    };
end AddUser;
operation DeleteUser
    components:  ;
    inputs: CalendarDB, UserSelection;
    outputs: CalendarDB;
    description: {
	The system administrator has requested the system to delete a user that 
	he selected in the userselection text box.
    };
end DeleteUser;
operation EditDatabase
    components: EditDatabaseScreen;
    inputs: CalendarDB ;
    outputs: CalendarDB;
    description: {
	This operation allows the System Admin. to add informational files to 
        the system.  In addition, it allows the Sys. Ad. to change configuration
        files.
    };
end EditDatabase;
operation BackupSystem
    components:  ;
    inputs: CalendarDB;
    outputs: CalendarDB;
    description: {
	This operation allows the Sys. Ad. to backup the system.  The backup
	would go to a dedicated backup unit.
    };
end BackupSystem;
operation Find
    components:  ;
    inputs: ; {TimeMask and CalendarDB and ((UserList | GroupList) or (UserList and GroupList));}
    outputs: TimeSlotList*;
    description: {
	A list of common time slots for the listed users and groups
	is the output.	
	
    };
end Find;

operation Pencil
    components: Itinerary, AttendanceCheckBox, Process;
    inputs: CalendarDB, SelectedList, RequesterStatus, MeetingInfo;
    outputs: Notification, CalendarDB;
    description: {
	If the RequesterStatus is GroupLeader, then the
	Pencil operation will "pencil" in the meeting(s)
	and notify the attendees.
    };
end Pencil;

operation Confirm
    components:  ;
    inputs: ;
    outputs: ;
    description: {
	
    };
end Confirm;
operation Explain
    components:  ;
    inputs: ;
    outputs: ;
    description: {
	
    };
end Explain;
operation MeetingItinerary
    components:  ;
    inputs: ;
    outputs: ;
    description: {
	
    };
end MeetingItinerary;
operation DropDownBox
    components:  ;
    inputs: ;
    outputs: ;
    description: {
	
    };
end DropDownBox;
operation SelectDataItem
    components:  ;
    inputs: ;
    outputs: ;
    description: {
	
    };
end SelectDataItem;
operation AccelerateDataItem
    components:  ;
    inputs: ;
    outputs: ;
    description: {
	
    };
end AccelerateDataItem;


operation GetMeetingInfo
    components:  ;
    inputs: UserInput;
    outputs: MeetingInfo;
    description: {
	The user enters in the text aspect of the meeting
	info - where, when, how, etc.
    };
end GetMeetingInfo;

{ Haven't fixed this one, yet. }
operation Groups
    components:  ;
    inputs: UserInput;
    outputs: MeetingInfo;
    description: {
	The user enters in the text aspect of the meeting
	info - where, when, how, etc.
    };
end Groups;

operation FoundTimeSlots
    components:  ;
    inputs: UserInput;
    outputs: MeetingInfo;
    description: {
	The user enters in the text aspect of the meeting
	info - where, when, how, etc.
    };
end FoundTimeSlots;

operation SelectedTimeSlots
    components:  ;
    inputs: TimeSlotList, UserSelection;
    outputs: SelectedList*, MeetingInfo;
    description: {
	The user selects the desired time slots.
    };
end SelectedTimeSlots;