@Override
public String execute(HttpServletRequest request) throws ServletException, IOException {
String courseName = request.getParameter("courseName");
String coursePlaces = request.getParameter("coursePlaces");
ShowTeacherCourses showTeacherCourses = new ShowTeacherCourses();
int places = 0;
try {
places = Integer.parseInt(coursePlaces);
} catch (NumberFormatException e) {
request.setAttribute("courseName", courseName);
showTeacherCourses.execute(
request); // as i want to show message if there is no courses and also want to put into
// request list of teachers courses
request.setAttribute(
"addCourseMessage", MessageManager.getProperty("message.add.course.faild.places"));
return PathManager.TEACHER_COURSES;
}
AddCourseLogic addCourseLogic = new AddCourseLogic();
HttpSession session = request.getSession();
Teacher teacher = (Teacher) session.getAttribute("teacher");
Course course = new Course(teacher, courseName, places);
if (!addCourseLogic.validateCourse(course)) {
request.setAttribute("courseName", courseName);
showTeacherCourses.execute(request);
request.setAttribute("addCourseMessage", addCourseLogic.getValidationMessage());
return PathManager.TEACHER_COURSES;
}
addCourseLogic.addCourse(course);
showTeacherCourses.execute(request);
return PathManager.TEACHER_COURSES;
}
public String execute(HttpServletRequest request) throws ServletException, IOException {
request.setAttribute("nullPageMessage", MessageManager.getProperty("message.nullpage"));
return PathManager.INDEX_PAGE;
}
