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());
}
private void createOfficeHours(Instructor instructor) {
for (EventInformation eventInformation : instructor.getOfficeHours()) {
Long eventInformationId = commonDao.getEventInformationId(eventInformation);
if (eventInformationId == null) {
commonDao.createEventInformation(eventInformation);
eventInformationId = commonDao.getEventInformationId(eventInformation);
}
commonDao.createOfficeHours(instructor.getId(), eventInformationId);
}
}
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 List<Course> getAssociatedCourses(Instructor instructor) {
List<Course> courses = courseDao.getCoursesByInstructorId(instructor.getId());
if (courses.size() == 0) {
logger.warn("No courses were found for provided instructor");
}
return courses;
}
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 void delete(Instructor instructor) {
instructorVerifier.verifyOnDelete(instructor);
commonDao.deleteAllOfficeHoursForInstructor(instructor.getId());
instructorDao.delete(instructor.getId());
}
public void updateInstructor(Course course, Instructor instructor) {
courseVerifier.verifyUpdateInstructor(course, instructor);
courseDao.updateInstructor(course.getId(), instructor.getId());
}
