@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(method = RequestMethod.GET)
public String list(
@RequestParam(required = false) String p,
@RequestParam(required = false) String s,
@RequestParam(required = false) String f,
HttpServletRequest request,
ModelMap model,
@ModelAttribute("success") String success,
@ModelAttribute("error") String error) {
PageState pageState = new PageState();
pageState.setPage(PageHelper.parsePage(p));
pageState.setSortColumn(PageHelper.parseSortColumn(s));
pageState.setFilter(PageHelper.parseFilter(f));
ComputersAndCount computersAndCount = computerService.findAllAndCount(pageState);
pageState.setTotal(computersAndCount.getTotal());
model.addAttribute("computers", computersAndCount.getComputers());
// Now that we computed everything
model.addAttribute("state", pageState);
// Flash notices
model.addAttribute("success", success);
model.addAttribute("error", error);
return "/index";
}
@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";
}
}
@RequestMapping(value = "/delete/{id}", method = RequestMethod.POST)
public String delete(@PathVariable Long id, RedirectAttributes redirectAttributes) {
if (computerService.seekAndDestroy(id)) {
redirectAttributes.addFlashAttribute("success", "Computer has been deleted");
} else {
redirectAttributes.addFlashAttribute("error", "Computer not found");
}
return "redirect:/computers";
}
@RequestMapping(value = "/edit/{id}", method = RequestMethod.GET)
public String edit(@PathVariable Long id, ModelMap model, RedirectAttributes redirectAttributes) {
ComputerAndCompanies computerAndCompanies = computerService.findWithAllCompanies(id);
if (computerAndCompanies == null) {
redirectAttributes.addFlashAttribute("error", "Computer not found");
return "redirect:/computers";
} else {
model.addAttribute("form", new ComputerForm(computerAndCompanies.getComputer()));
model.addAttribute("companies", computerAndCompanies.getCompanies());
return "/edit";
}
}