public Instructor create(Instructor instructor) {
instructorVerifier.verifyOnCreate(instructor);
Long locationId = commonDao.provideCourseLocation(instructor.getOffice());
instructorDao.create(instructor, locationId);
createOfficeHours(instructor);
return instructorDao.getById(instructor.getId());
}
public Course create(Course course, Instructor instructor) {
courseVerifier.verifyCourseOnCreate(course, instructor);
Long locationId = commonDao.provideCourseLocation(course.getLocation());
Course newlyCreatedCourse = courseDao.create(course, instructor.getId(), locationId);
createMeetingHours(course);
return courseDao.getById(newlyCreatedCourse.getId());
}
public Instructor update(Instructor instructor) {
instructorVerifier.verifyOnUpdate(instructor);
Long locationId = commonDao.provideCourseLocation(instructor.getOffice());
instructorDao.update(instructor, locationId);
commonDao.deleteAllOfficeHoursForInstructor(instructor.getId());
createOfficeHours(instructor);
return instructorDao.getById(instructor.getId());
}
public Course update(Course course) {
courseVerifier.verifyCourseOnUpdate(course);
commonDao.deleteAllMeetingHoursForCourse(course.getId());
Long locationId = commonDao.provideCourseLocation(course.getLocation());
courseDao.update(course, locationId);
createMeetingHours(course);
return courseDao.getById(course.getId());
}