public PaymentResult doPayment(final PaymentParameters params) { AccountHistoryTransferVO transferVO = null; PaymentStatus status; AccountStatus fromMemberStatus = null; AccountStatus toMemberStatus = null; try { final PrepareParametersResult result = prepareParameters(params); status = result.getStatus(); if (status == null) { // Status null means no "pre-payment" errors (like validation, pin, channel...) // Perform the payment final DoExternalPaymentDTO dto = paymentHelper.toExternalPaymentDTO(params, result.getFrom(), result.getTo()); // Validate the transfer type if (!validateTransferType(dto)) { status = PaymentStatus.INVALID_PARAMETERS; webServiceHelper.trace( status + ". Reason: The service client doesn't have permission to the specified transfer type: " + dto.getTransferType()); } else { final Transfer transfer = (Transfer) paymentService.insertExternalPayment(dto); status = paymentHelper.toStatus(transfer); transferVO = accountHelper.toVO(WebServiceContext.getMember(), transfer, null); if (WebServiceContext.getClient() .getPermissions() .contains(ServiceOperation.ACCOUNT_DETAILS) && params.isReturnStatus()) { if (WebServiceContext.getMember() == null) { fromMemberStatus = accountService.getStatus( new GetTransactionsDTO(dto.getFrom(), dto.getTransferType().getFrom())); toMemberStatus = accountService.getStatus( new GetTransactionsDTO(dto.getTo(), dto.getTransferType().getTo())); } else if (WebServiceContext.getMember() .equals(paymentHelper.resolveFromMember(params))) { fromMemberStatus = accountService.getStatus( new GetTransactionsDTO(dto.getFrom(), dto.getTransferType().getFrom())); } else { toMemberStatus = accountService.getStatus( new GetTransactionsDTO(dto.getTo(), dto.getTransferType().getTo())); } } } } } catch (final Exception e) { webServiceHelper.error(e); status = paymentHelper.toStatus(e); } if (!status.isSuccessful()) { webServiceHelper.error("Payment status: " + status); } return new PaymentResult( status, transferVO, accountHelper.toVO(fromMemberStatus), accountHelper.toVO(toMemberStatus)); }