package service;
import java.util.List;
import dao.CourseDAO;
import model.Course;
public class CourseService {
private CourseDAO courseDao = new CourseDAO();
public boolean addCourse(Course course) {
return courseDao.addCourse(course);
}
public boolean updateCourse(Course course) {
return courseDao.updateCourse(course);
}
public boolean deleteCourse(String courseId) {
return courseDao.deleteCourse(courseId);
}
public boolean enrollCourse(String studentId, String courseId) {
return courseDao.enrollStudent(studentId, courseId);
}
public List<Course> getAllCourses() {
return courseDao.getAllCourses();
}
public List<Course> getCoursesByTeacher(String teacherId) {
return courseDao.getCoursesByTeacher(teacherId);
}
}