file

Class File

java.lang.Object

file.File

public abstract class File
extends java.lang.Object

The File class represents the underlying model for the File menu. Included are methods for file operations.

Constructor Summary

Constructors

Constructor and Description
File()

Method Summary

Methods

Modifier and Type	Method and Description
(package private) abstract void	exportGradebook() Opens the "export" menu.
(package private) abstract void	importGradebook() Opens the "import" menu.
(package private) abstract void	logout() Logs the user out, terminating the authenticated session.
(package private) abstract void	newClass(java.lang.String name) Creates a new class.
(package private) abstract void	print() Opens the "print" menu.
(package private) abstract void	quit() Quits the application.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

File

public File()

Method Detail

newClass

abstract void newClass(java.lang.String name)

Creates a new class. Adds the course to the current workspace Gradebook.

    pre:
      //
      // The current workspace gradebook must not already contain a course
      // with the given name.
      //
      !exists (Course course; WorkSpace.gradebook.courses.contains(course);
               course.name.equals(name));

    post:
      //
      // The current workspace gradebook must contain the same courses with
      // the addition of the new course.
      //
      forall (Course course; WorkSpace.gradebook.courses'.contains(course)
              iff WorkSpace.gradebook.courses.contains(course)))
      && exists (Course course; WorkSpace.gradebook.courses'.contains(course);
                 course.name.equals(name));

exportGradebook

abstract void exportGradebook()

Opens the "export" menu. *Planned functionality -- NOT MODELED*

importGradebook

abstract void importGradebook()

Opens the "import" menu. *Planned functionality -- NOT MODELED*

print

abstract void print()

Opens the "print" menu. *Planned functionality -- NOT MODELED*

logout

abstract void logout()

Logs the user out, terminating the authenticated session.

    pre:
      //
      // The current workspace has a logged in user.
      //
      WorkSpace.user != null;

    post:
      //
      // The current workspace user will be null.
      //
      WorkSpace.user == null;

quit

abstract void quit()

Quits the application.