@RequestMapping(method = RequestMethod.POST) public String onSubmit( @RequestParam("patientId") Integer patientId, @RequestParam(value = "billId", required = false) Integer billId, @RequestParam(value = "encounterId", required = false) Integer encounterId) { if (encounterId != null) { BillingService billingService = (BillingService) Context.getService(BillingService.class); PatientServiceBill patientServiceBill = billingService.getPatientServiceBillById(billId); if (patientServiceBill != null && !patientServiceBill.getPrinted()) { patientServiceBill.setPrinted(true); BillCalculatorForBDService calculator = new BillCalculatorForBDService(); if (patientServiceBill.getFreeBill().equals(1)) { String billType = "free"; patientServiceBill.setFreeBill(calculator.isFreeBill(billType)); } else if (patientServiceBill.getFreeBill().equals(2)) { String billType = "mixed"; patientServiceBill.setFreeBill(2); } else { String billType = "paid"; patientServiceBill.setFreeBill(calculator.isFreeBill(billType)); } billingService.savePatientServiceBill(patientServiceBill); } } return "redirect:/module/billing/ipdbillingqueue.form"; }