@Override public void removeRequiredCourseFromDegree(int degreeId, int courseId) { Degree degree = degreeDao.getDegree(degreeId); Course course = courseDao.getCourse(courseId); degree.getRequiredCourses().remove(course); degreeDao.saveDegree(degree); }
@Override public void addRequiredCourseToDegree(int degreeId, int courseId) { Degree degree = degreeDao.getDegree(degreeId); Course course = courseDao.getCourse(courseId); degree.getRequiredCourses().add(course); degreeDao.saveDegree(degree); }