@Override
@Transactional(readOnly = false)
public void joinCourse(Customer customer, Course course) {
course = courseDao.getBySid(course.getSid());
CustomerSubscription subscription = new CustomerSubscription();
subscription.setCourse(course);
subscription.setCustomer(customer);
customerSubscriptionDao.save(subscription);
}
@Override
@Transactional(readOnly = true)
public List<Customer> findByCourse(Course course) {
return customerSubscriptionDao.findCustomersByCourse(course);
}
@Override
@Transactional(readOnly = true)
public List<Course> findCourses(Customer customer) {
return customerSubscriptionDao.findCoursesByCustomer(customer);
}
