public ClassRoomAllocationController()
 {
     courseManager = new CourseManager();
     classRoomAllocationManager   = new ClassRoomAllocationManager();
     assignCourseToTeacherManager = new AssignCourseToTeacherManager();
     dayManager  = new DayManager();
     roomManager = new RoomManager();
 }
 public AssignCourseToTeacherController()
 {
     departmentManager            = new DepartmentManager();
     courseManager                = new CourseManager();
     assignCourseToTeacherManager = new AssignCourseToTeacherManager();
 }