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1 package org.objectweb.petals.demo.icare.web;
2
3 import java.beans.PropertyEditorSupport  ;
4 import java.text.NumberFormat ;
5 import java.text.SimpleDateFormat ;
6 import java.util.Date ;
7 import java.util.HashMap ;
8 import java.util.Map ;
9
10 import javax.servlet.http.HttpServletRequest ;
11 import javax.servlet.http.HttpServletResponse ;
12
13 import org.objectweb.petals.demo.icare.model.Car;
14 import org.objectweb.petals.demo.icare.model.Reservation;
15 import org.objectweb.petals.demo.icare.service.CarService;
16 import org.springframework.beans.propertyeditors.CustomDateEditor;
17 import org.springframework.beans.propertyeditors.CustomNumberEditor;
18 import org.springframework.validation.BindException;
19 import org.springframework.web.bind.RequestUtils;
20 import org.springframework.web.bind.ServletRequestDataBinder;
21 import org.springframework.web.servlet.ModelAndView;
22 import org.springframework.web.servlet.mvc.SimpleFormController;
23
24
32 public class MakeReservationController extends SimpleFormController{
33
34 private CarService carService;
35
36 public CarService getCarService() {
37 return carService;
38 }
39
40 public void setCarService(CarService carService) {
41 this.carService = carService;
42 }
43
44 public MakeReservationController() {
45 setSessionForm(true);
46 setBindOnNewForm(true);
47 setValidateOnBinding(true);
48 }
49
50 @Override
51 protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception {
52 NumberFormat nf = NumberFormat.getNumberInstance();
55 binder.registerCustomEditor(Long .class, null,
56 new CustomNumberEditor(Long .class, nf, true));
57
58 binder.registerCustomEditor(null, "car", new PropertyEditorSupport () {
59
60 @Override
61 public void setAsText(String text) throws IllegalArgumentException {
62 Integer id = new Integer (text);
63 Car car = carService.findCarById(id);
64 setValue(car);
65 }
66
67 });
68
69 SimpleDateFormat dateFormat = new SimpleDateFormat ("dd/MM/yy");
70 dateFormat.setLenient(false);
71 binder.registerCustomEditor(Date .class, new CustomDateEditor(dateFormat, true));
72
73 super.initBinder(request, binder);
74 }
75
76 public ModelAndView processFormSubmission(HttpServletRequest request,
77 HttpServletResponse response, Object command, BindException errors)
78 throws Exception {
79 if (request.getParameter("cancel") != null) {
80 return new ModelAndView(getSuccessView());
81 }
82
83 return super.processFormSubmission(request, response, command, errors);
84 }
85
86 @SuppressWarnings ("unchecked")
87 protected Map referenceData(HttpServletRequest request) throws Exception {
88 Map refData = new HashMap ();
89 refData.put("cars", carService.getAllCars());
90 return refData;
91 }
92
93 protected Object formBackingObject(HttpServletRequest request)
94 throws Exception {
95 long reservationId = RequestUtils.getIntParameter(request, "id", -1);
96 Reservation reservation = null;
97 if (reservationId == -1) {
98 reservation = new Reservation();
99 } else {
100 reservation = carService.findReservationById(reservationId);
101 }
102 return reservation;
103 }
104
105 protected ModelAndView onSubmit(HttpServletRequest request,
106 HttpServletResponse response, Object command, BindException errors)
107 throws Exception {
108
109 Reservation reservation = (Reservation) command;
110 if (request.getParameter("delete") != null) {
111 } else {
113 carService.storeReservation(reservation);
114 }
115 return new ModelAndView(getSuccessView());
116 }
117 }
118 |
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