@RequestMapping(value = "/create", method = RequestMethod.GET)
public String create(ModelMap model) {
model.addAttribute("computer", new Computer());
model.addAttribute("companies", companyService.findAll());
return "/create";
}
@RequestMapping(value = "/save", method = RequestMethod.POST)
public String save(
@ModelAttribute Computer computer,
BindingResult result,
SessionStatus status,
ModelMap model,
RedirectAttributes redirectAttributes) {
computerValidator.validate(computer, result);
if (result.hasErrors()) {
model.addAttribute("computer", computer);
model.addAttribute("companies", companyService.findAll());
model.addAttribute("result", result);
return "/create";
} else {
computer = computerService.create(computer);
status.setComplete();
redirectAttributes.addFlashAttribute(
"success", "Computer named " + computer.getName() + " has been created");
return "redirect:/computers";
}
}
@RequestMapping(value = "/update/{id}", method = RequestMethod.POST)
public String update(
@PathVariable Long id,
@RequestParam(required = false) String name,
@RequestParam(required = false) String introduced,
@RequestParam(required = false) String discontinued,
@RequestParam(required = false) String company,
ModelMap model,
RedirectAttributes redirectAttributes) {
ComputerForm form = new ComputerForm();
form.setId(id);
form.setName(name);
form.setIntroduced(introduced);
form.setDiscontinued(discontinued);
form.setCompany(company);
if (!form.isValid()) {
model.addAttribute("form", form);
model.addAttribute("companies", companyService.findAll());
return "/edit";
} else {
Computer computer = form.toComputer();
computer = computerService.update(computer);
redirectAttributes.addFlashAttribute(
"success", "Computer with id " + computer.getId() + " has been updated");
return "redirect:/computers";
}
}