protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
String forward = "";
String action = request.getParameter("action");
try {
if (action.equalsIgnoreCase("delete")) {
int disciplineId = Integer.parseInt(request.getParameter("disciplineId"));
disciplineDao.delete(disciplineId);
forward = DisciplineList;
request.setAttribute("disciplines", disciplineDao.select());
} else if (action.equalsIgnoreCase("disciplineList")) {
forward = DisciplineList;
request.setAttribute("disciplines", disciplineDao.select());
} else if (action.equalsIgnoreCase("edit")) {
forward = InsertOrEdit;
int disciplineId = Integer.parseInt(request.getParameter("disciplineId"));
Discipline discipline = disciplineDao.getDisciplineById(disciplineId);
request.setAttribute("discipline", discipline);
} else if (action.equalsIgnoreCase("back")) {
forward = Back;
} else {
forward = InsertOrEdit;
}
RequestDispatcher view = request.getRequestDispatcher(forward);
view.forward(request, response);
} catch (DaoException e) {
e.printStackTrace();
}
}
public DisciplineController() {
super();
try {
disciplineDao = new DisciplineDao();
} catch (DaoException e) {
e.printStackTrace();
}
}
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws IOException {
Discipline discipline = new Discipline();
try {
discipline.setNameDiscipline(request.getParameter("nameDiscipline"));
;
String disciplineId = request.getParameter("disciplineId");
if (disciplineId == null || disciplineId.isEmpty()) {
disciplineDao.insert(discipline);
} else {
discipline.setId(Integer.parseInt(disciplineId));
disciplineDao.update(discipline);
}
response.sendRedirect(
request.getContextPath() + "/DisciplineController?action=disciplinelist");
} catch (DaoException e) {
e.printStackTrace();
}
}