/** Retrieve the transfer type used for the payment */
private TransferType validateTransferType(
final MobileActionContext context, final AccountOwner to) {
final TransferTypeQuery query = new TransferTypeQuery();
query.setUniqueResult();
query.setFromAccountType(context.getCurrentAccountType());
query.setChannel(context.getChannel());
query.setContext(TransactionContext.PAYMENT);
query.setFromOwner(context.getAccountOwner());
query.setToOwner(to);
query.setUsePriority(true);
final List<TransferType> types = transferTypeService.search(query);
if (types == null || types.isEmpty()) {
throw new MobileException("mobile.payment.error.noTransferType");
}
return types.get(0);
}
/** Validate the typed username */
private Member validateTo(final MobileActionContext context) {
final MobileDoPaymentForm form = context.getForm();
final String username = form.getUsername();
if (StringUtils.isEmpty(username)) {
throw new MobileException("errors.required", context.message("mobile.payment.username"));
}
User user;
try {
user = elementService.loadUser(username, User.Relationships.ELEMENT);
if (!(user instanceof MemberUser) || context.getUser().equals(user)) {
throw new Exception();
}
} catch (final Exception e) {
throw new MobileException("errors.invalid", context.message("mobile.payment.username"));
}
return (Member) user.getElement();
}
/** Validate the typed amount */
private BigDecimal validateAmount(final MobileActionContext context) {
final MobileDoPaymentForm form = context.getForm();
final UnitsConverter converter = getUnitsConverter(context);
BigDecimal amount = null;
try {
amount = converter.valueOf(form.getAmount());
} catch (final Exception e) {
throw new MobileException("errors.invalid", context.message("mobile.payment.amount"));
}
if (amount == null) {
throw new MobileException("errors.required", context.message("mobile.payment.amount"));
}
if (amount.compareTo(paymentService.getMinimumPayment()) == -1) {
throw new MobileException("errors.invalid", context.message("mobile.payment.amount"));
}
return amount;
}
@Override
protected ActionForward executeAction(final MobileActionContext context) throws Exception {
final HttpServletRequest request = context.getRequest();
final HttpSession session = request.getSession();
if (RequestHelper.isGet(request)) {
if (RequestHelper.isFromMenu(request)) {
session.removeAttribute("mobileDoPaymentDTO");
}
// Form display: store the bookmark so, on errors, we will return to here
storeBookmark(context);
return context.getInputForward();
} else {
try {
// Build the payment DTO
final Member fromMember = context.getMember();
final Member toMember = validateTo(context);
final DoPaymentDTO payment = new DoPaymentDTO();
payment.setChannel(context.getChannel());
payment.setContext(TransactionContext.PAYMENT);
payment.setFrom(fromMember);
payment.setTo(toMember);
payment.setAmount(validateAmount(context));
payment.setDescription(validateDescription(context));
payment.setTransferType(validateTransferType(context, toMember));
// Check if the payment can be performed
validatePayment(payment);
// Store the DTO, so, the confirmation action will access it
session.setAttribute("mobileDoPaymentDTO", payment);
} catch (final MobileException e) {
return MobileHelper.sendException(context.getActionMapping(), request, e);
}
return context.getSuccessForward();
}
}
/** Validate the typed description */
private String validateDescription(final MobileActionContext context) {
final MobileDoPaymentForm form = context.getForm();
return StringUtils.trimToNull(form.getDescription());
}
