@RequestMapping("/detail")
public ModelAndView detail(
@RequestParam("id") int id,
@RequestParam(value = "message", required = false) String message) {
ModelAndView result;
try {
Tutorial tutorial = tutorialService.findOne(id);
String requestURI = "tutorial/detail.do?id=" + id;
boolean canRegister = tutorialService.canRegister(id);
boolean editable = tutorialService.canEdit(id);
boolean canComment = commentService.canCommentTutorial(id);
result = new ModelAndView("tutorial/detail");
result.addObject("tutorial", tutorial);
result.addObject("requestURI", requestURI);
result.addObject("canRegister", canRegister);
result.addObject("canComment", canComment);
result.addObject("editable", editable);
if (message != null) {
result.addObject("message", message);
}
} catch (DPNotFoundException e) {
result = new ModelAndView("404");
} catch (Throwable e) {
result = new ModelAndView("error");
}
return result;
}
private ModelAndView createEditModelAndView() {
ModelAndView result;
TutorialForm tutorialForm = tutorialService.createForm();
String previousURI = "";
Collection<Subject> subjects = subjectService.findAll();
result = new ModelAndView("tutorial/edit");
result.addObject("tutorialForm", tutorialForm);
result.addObject("previousURI", previousURI);
result.addObject("subjects", subjects);
return result;
}
@RequestMapping(value = "edit", method = RequestMethod.POST, params = "save")
public ModelAndView save(@Valid TutorialForm tutorialForm, BindingResult binding) {
ModelAndView result;
if (binding.hasErrors()) {
result = createEditModelAndView(tutorialForm);
} else {
try {
Tutorial tutorial = tutorialService.reconstruct(tutorialForm);
Tutorial dbTutorial = tutorialService.save(tutorial);
result = new ModelAndView("redirect:detail.do?id=" + dbTutorial.getId());
} catch (DPForbiddenException exc) {
result = new ModelAndView("403");
} catch (DPInvalidRegistrationException exc) {
result = createEditModelAndView(tutorialForm);
result.addObject("message", exc.getMessage());
} catch (Throwable exc) {
result = createEditModelAndView(tutorialForm);
result.addObject("message", "commit.error");
}
}
return result;
}
@RequestMapping("/edit")
public ModelAndView edit(@RequestParam("idTutorial") int id) {
ModelAndView result;
try {
TutorialForm tutorialForm = tutorialService.findToEdit(id);
result = createEditModelAndView(tutorialForm);
} catch (DPNotFoundException exc) {
result = new ModelAndView("404");
} catch (DPForbiddenException exc) {
result = new ModelAndView("403");
} catch (Throwable exc) {
result = new ModelAndView("error");
}
return result;
}
@RequestMapping("/register")
public ModelAndView register(@RequestParam("id") int id) {
ModelAndView result;
try {
tutorialService.register(id);
result = new ModelAndView("redirect:detail.do?id=" + id);
result.addObject("message", "tutorial.successfully");
} catch (DPNotFoundException exc) {
result = new ModelAndView("404");
} catch (DPForbiddenException e) {
result = new ModelAndView("403");
} catch (Throwable exc) {
result = new ModelAndView("error");
}
return result;
}
