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 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());
}