@RequestMapping(value = "/student.do", method = RequestMethod.POST) public String doActions( @ModelAttribute Student student, BindingResult result, @RequestParam String action, Map<String, Object> map) { Student studentResult = new Student(); switch (action.toLowerCase()) { case "add": studentService.add(student); studentResult = student; break; case "edit": studentService.edit(student); studentResult = student; break; case "delete": studentService.delete(student.getStudentId()); studentResult = new Student(); break; case "search": Student searchStudent = studentService.getStudent(student.getStudentId()); studentResult = searchStudent != null ? searchStudent : new Student(); } map.put("student", studentResult); map.put("studentList", studentService.getAllStudents()); return "student"; }
@RequestMapping("/index") public String setupForm(Map<String, Object> map) { Student student = new Student(); map.put("student", student); map.put("studentList", studentService.getAllStudents()); return "student"; }