@RequestMapping(value = "/web/transfer", method = RequestMethod.GET)
public String showTransferForm(
WebRequest request,
Model model,
String target,
@ModelAttribute("loggedAccount") Account originator) {
Account beneficiary = new Account();
beneficiary = accountService.getAccountByLogin(target);
TransferDTO transfer = new TransferDTO();
transfer.setOriginator(originator);
transfer.setBeneficiary(beneficiary);
transfer.setAmmount(new BigDecimal(0));
model.addAttribute("transfer", transfer);
return "transfer";
}
@RequestMapping(value = "/web/transferBegin", method = RequestMethod.GET)
public ModelAndView transferBegin(
WebRequest request,
@ModelAttribute("transfer") TransferDTO currentTransfer,
String coinAmmount,
BindingResult result,
Errors errors) {
ModelAndView model = new ModelAndView();
TransferDTO registered = new TransferDTO();
currentTransfer.setAmmount(new BigDecimal(coinAmmount));
if (currentTransfer.getAmmount().intValue() == 0) {
result.rejectValue("ammount", "ammount.zero");
model.addObject("error", "Cannot transfer zero coins");
}
if (currentTransfer.getOriginator().getCredit().compareTo(currentTransfer.getAmmount()) < 0) {
result.rejectValue("ammount", "ammount.notenough");
model.addObject("error", "Not enough coins for this transfer");
}
if (!result.hasErrors()) {
registered = accountService.transferCoins(currentTransfer);
}
if (registered == null) {
result.rejectValue("ammount", "ammount.error");
model.addObject("error", "error executing transfer, please try again later");
}
if (result.hasErrors()) {
model.addObject("transfer", currentTransfer);
model.setViewName("transfer");
} else {
model.clear();
model.addObject("loggedAccount", currentTransfer.getOriginator());
model.addObject("msg", "Transfer Completed");
model.setViewName("welcome");
}
return model;
}