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{
typedef unsigned long CourseNumber;
typedef sequence<CourseNumber> CourseNumberList;
struct CourseSynopsis
{
CourseNumber course_number;
string title;
};
typedef sequence<CourseSynopsis> CourseSynopsisList;
interface CourseSynopsisEnumerator
{
CourseSynopsisList get_next_n(
in unsigned long number_to_get,
out unsigned long number_remaining
);
void destroy();
};
typedef unsigned short Days;
const Days MONDAY = 1;
const Days TUESDAY = 2;
const Days WEDNESDAY = 4;
const Days THURSDAY = 8;
const Days FRIDAY = 16;
struct ClassSchedule
{
Days class_days; // bitmask of days
unsigned short start_hour; // whole hours in military time
unsigned short duration; // minutes
};
struct CourseDetails
{
CourseNumber course_number;
double cost;
unsigned short number_of_credits;
ClassSchedule class_schedule;
unsigned short number_of_seats;
string title;
string professor;
string description;
};
typedef sequence<CourseDetails> CourseDetailsList;
interface Registrar
{
CourseSynopsisList
get_courses_synopsis(
in string search_criteria,
in unsigned long number_to_get, // 0 = all
out unsigned long number_remaining,
out CourseSynopsisEnumerator rest
);
CourseDetailsList get_courses_details(in CourseNumberList
courses);
interface RegistrarFactory
{
Registrar find_registrar(
);
};
};
