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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.Category;
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
30 public class CarFormController extends SimpleFormController {
31
32 private CarService carService;
33
34 public CarService getCarService() {
35 return carService;
36 }
37
38 public void setCarService(CarService carService) {
39 this.carService = carService;
40 }
41
42 public CarFormController() {
43 setSessionForm(true);
44 setBindOnNewForm(true);
45 setValidateOnBinding(true);
46 }
47
48 @Override
49 protected void initBinder(HttpServletRequest request, ServletRequestDataBinder binder) throws Exception {
50 NumberFormat nf = NumberFormat.getNumberInstance();
53 binder.registerCustomEditor(Long .class, null,
54 new CustomNumberEditor(Long .class, nf, true));
55
56 binder.registerCustomEditor(null, "category", new PropertyEditorSupport () {
57
58 @Override
59 public void setAsText(String text) throws IllegalArgumentException {
60 Integer id = new Integer (text);
61 Category cat = carService.findCategoryById(id);
62 setValue(cat);
63 }
64
65 });
66
67 SimpleDateFormat dateFormat = new SimpleDateFormat ("dd/MM/yy HH:mm");
68 dateFormat.setLenient(false);
69 binder.registerCustomEditor(Date .class, new CustomDateEditor(dateFormat, true));
70
71 super.initBinder(request, binder);
72 }
73
74 public ModelAndView processFormSubmission(HttpServletRequest request,
75 HttpServletResponse response, Object command, BindException errors)
76 throws Exception {
77 if (request.getParameter("cancel") != null) {
78 return new ModelAndView(getSuccessView());
79 }
80
81 return super.processFormSubmission(request, response, command, errors);
82 }
83
84 @SuppressWarnings ("unchecked")
85 protected Map referenceData(HttpServletRequest request) throws Exception {
86 Map refData = new HashMap ();
87 refData.put("categories", carService.getAllCategories());
88 return refData;
89 }
90
91 protected Object formBackingObject(HttpServletRequest request)
92 throws Exception {
93 long carId = RequestUtils.getIntParameter(request, "id", -1);
94 Car car = null;
95 if (carId == -1) {
96 car = new Car();
97 } else {
98 car = carService.findCarById(carId);
99 }
100 return car;
101 }
102
103 protected ModelAndView onSubmit(HttpServletRequest request,
104 HttpServletResponse response, Object command, BindException errors)
105 throws Exception {
106
107 Car car = (Car) command;
108 if (request.getParameter("delete") != null) {
109 } else {
111 carService.storeCar(car);
112 }
113
114 return new ModelAndView(getSuccessView());
115 }
116
117
118
119 }
120 |
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