/**
* Handles client deletion or cancellation, redirecting to the listing page in either case.
*
* @param command the command field from the form
* @param clientId the ID of the client to be deleted
* @return redirect to the listing page
*/
@RequestMapping(value = "delete", method = RequestMethod.POST)
public String delete(@RequestParam String command, @RequestParam Integer clientId) {
if (COMMAND_DELETE.equals(command)) {
clientService.deleteClient(clientId);
}
return "redirect:/client/list";
}
/**
* Renders an edit form for an existing client record.
*
* @param clientId the ID of the client to edit
* @return edit view populated from the client record
*/
@RequestMapping(value = "edit/{clientId}", method = RequestMethod.GET)
public ModelAndView edit(@PathVariable Integer clientId) {
ModelAndView mav = new ModelAndView("client/edit");
mav.addObject("client", clientService.readClient(clientId));
mav.addObject("fullContactList", fullContactList());
mav.addObject("errors", new ArrayList<String>());
return mav;
}
/**
* Renders a view form for an existing client record.
*
* @param clientId the ID of the client to view
* @return view populated from the client record
*/
@RequestMapping(value = "view/{clientId}", method = RequestMethod.GET)
public ModelAndView view(@PathVariable Integer clientId) {
ModelAndView mav = new ModelAndView("client/view");
Client client = clientService.readClient(clientId);
mav.addObject("client", client);
mav.addObject("contactList", contactList(client));
mav.addObject("errors", new ArrayList<String>());
return mav;
}
/**
* Validates and saves a new client. On success, the user is redirected to the listing page. On
* failure, the form is redisplayed with the validation errors.
*
* @param client populated form bean for the client
* @return redirect, or create view with errors
*/
@RequestMapping(value = "create", method = RequestMethod.POST)
public ModelAndView create(@RequestParam String command, Client client) {
List<String> errors = clientService.validateClient(client);
if (COMMAND_ADD_CONTACT.equals(command)) {
Client updatedClient = clientService.updateAndReturnClient(client);
ModelAndView mav = new ModelAndView("client/edit");
mav.addObject("client", updatedClient);
mav.addObject("contacts", contactList(updatedClient));
mav.addObject("errors", errors);
return mav;
} else if (errors.isEmpty()) {
clientService.createClient(client);
return new ModelAndView("redirect:/client/list");
} else {
ModelAndView mav = new ModelAndView("client/create");
mav.addObject("client", client);
mav.addObject("errors", errors);
return mav;
}
}
/**
* Renders the listing page.
*
* @return list view populated with the current list of people
*/
@RequestMapping(value = "list", method = RequestMethod.GET)
public ModelAndView list() {
ModelAndView mav = new ModelAndView("client/list");
mav.addObject("clients", clientService.listClients());
return mav;
}
/**
* Renders the deletion confirmation page.
*
* @param clientId the ID of the client to be deleted
* @return delete view populated from the client record
*/
@RequestMapping(value = "delete/{clientId}", method = RequestMethod.GET)
public ModelAndView delete(@PathVariable Integer clientId) {
ModelAndView mav = new ModelAndView("client/delete");
mav.addObject("client", clientService.readClient(clientId));
return mav;
}