Java tutorial
/** * Copyright 2009 Society for Health Information Systems Programmes, India (HISP India) * * This file is part of Billing module. * * Billing module is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * Billing module is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Billing module. If not, see <http://www.gnu.org/licenses/>. * **/ package org.openmrs.module.billing.web.controller.main; import java.math.BigDecimal; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.servlet.http.HttpServletRequest; import org.apache.commons.lang.math.NumberUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.Concept; import org.openmrs.Order; import org.openmrs.Patient; import org.openmrs.api.context.Context; import org.openmrs.module.billing.includable.billcalculator.BillCalculatorService; import org.openmrs.module.hospitalcore.BillingService; import org.openmrs.module.hospitalcore.model.BillableService; import org.openmrs.module.hospitalcore.model.PatientServiceBill; import org.openmrs.module.hospitalcore.model.PatientServiceBillItem; import org.openmrs.module.hospitalcore.util.HospitalCoreUtils; import org.openmrs.module.hospitalcore.util.Money; import org.openmrs.module.hospitalcore.util.PatientUtils; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.validation.BindingResult; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; /** * */ @Controller @RequestMapping("/module/billing/editPatientServiceBill.form") public class BillableServiceBillEditController { private Log logger = LogFactory.getLog(getClass()); @RequestMapping(method = RequestMethod.GET) public String viewForm(Model model, @RequestParam("billId") Integer billId, @RequestParam("patientId") Integer patientId) { BillingService billingService = Context.getService(BillingService.class); List<BillableService> services = billingService.getAllServices(); Map<Integer, BillableService> mapServices = new HashMap<Integer, BillableService>(); for (BillableService ser : services) { mapServices.put(ser.getConceptId(), ser); } Integer conceptId = Integer .valueOf(Context.getAdministrationService().getGlobalProperty("billing.rootServiceConceptId")); Concept concept = Context.getConceptService().getConcept(conceptId); model.addAttribute("tabs", billingService.traversTab(concept, mapServices, 1)); model.addAttribute("patientId", patientId); PatientServiceBill bill = billingService.getPatientServiceBillById(billId); model.addAttribute("bill", bill); return "/module/billing/main/billableServiceBillEdit"; } @RequestMapping(method = RequestMethod.POST) public String onSubmit(Model model, Object command, BindingResult bindingResult, HttpServletRequest request, @RequestParam("cons") Integer[] cons, @RequestParam("patientId") Integer patientId, @RequestParam("billId") Integer billId, @RequestParam("action") String action, @RequestParam(value = "description", required = false) String description) { validate(cons, bindingResult, request); if (bindingResult.hasErrors()) { model.addAttribute("errors", bindingResult.getAllErrors()); return "module/billing/main/patientServiceBillEdit"; } BillingService billingService = Context.getService(BillingService.class); PatientServiceBill bill = billingService.getPatientServiceBillById(billId); // Get the BillCalculator to calculate the rate of bill item the patient // has to pay Patient patient = Context.getPatientService().getPatient(patientId); Map<String, String> attributes = PatientUtils.getAttributes(patient); BillCalculatorService calculator = new BillCalculatorService(); if (!"".equals(description)) bill.setDescription(description); if ("void".equalsIgnoreCase(action)) { bill.setVoided(true); bill.setVoidedDate(new Date()); for (PatientServiceBillItem item : bill.getBillItems()) { item.setVoided(true); item.setVoidedDate(new Date()); /*ghanshyam 7-sept-2012 these 5 lines of code written only due to voided item is being updated in "billing_patient_service_bill_item" table but not being updated in "orders" table */ Order ord = item.getOrder(); if (ord != null) { ord.setVoided(true); ord.setDateVoided(new Date()); } item.setOrder(ord); } billingService.savePatientServiceBill(bill); //ghanshyam 7-sept-2012 Support #343 [Billing][3.2.7-SNAPSHOT]No Queue to be generated from Old bill return "redirect:/module/billing/patientServiceBillEdit.list?patientId=" + patientId; } // void old items and reset amount Map<Integer, PatientServiceBillItem> mapOldItems = new HashMap<Integer, PatientServiceBillItem>(); for (PatientServiceBillItem item : bill.getBillItems()) { item.setVoided(true); item.setVoidedDate(new Date()); //ghanshyam-kesav 16-08-2012 Bug #323 [BILLING] When a bill with a lab\radiology order is edited the order is re-sent Order ord = item.getOrder(); /*ghanshyam 18-08-2012 [Billing - Bug #337] [3.2.7 snap shot][billing(DDU,DDU SDMX,Tanda,mohali)]error in edit bill. the problem was while we are editing the bill of other than lab and radiology. */ if (ord != null) { ord.setVoided(true); ord.setDateVoided(new Date()); } item.setOrder(ord); mapOldItems.put(item.getPatientServiceBillItemId(), item); } bill.setAmount(BigDecimal.ZERO); bill.setPrinted(false); PatientServiceBillItem item; int quantity = 0; Money itemAmount; Money mUnitPrice; Money totalAmount = new Money(BigDecimal.ZERO); BigDecimal totalActualAmount = new BigDecimal(0); BigDecimal unitPrice; String name; BillableService service; for (int conceptId : cons) { unitPrice = NumberUtils.createBigDecimal(request.getParameter(conceptId + "_unitPrice")); quantity = NumberUtils.createInteger(request.getParameter(conceptId + "_qty")); name = request.getParameter(conceptId + "_name"); service = billingService.getServiceByConceptId(conceptId); mUnitPrice = new Money(unitPrice); itemAmount = mUnitPrice.times(quantity); totalAmount = totalAmount.plus(itemAmount); String sItemId = request.getParameter(conceptId + "_itemId"); if (sItemId == null) { item = new PatientServiceBillItem(); // Get the ratio for each bill item Map<String, Object> parameters = HospitalCoreUtils.buildParameters("patient", patient, "attributes", attributes, "billItem", item); BigDecimal rate = calculator.getRate(parameters); item.setAmount(itemAmount.getAmount()); item.setActualAmount(item.getAmount().multiply(rate)); totalActualAmount = totalActualAmount.add(item.getActualAmount()); item.setCreatedDate(new Date()); item.setName(name); item.setPatientServiceBill(bill); item.setQuantity(quantity); item.setService(service); item.setUnitPrice(unitPrice); bill.addBillItem(item); } else { item = mapOldItems.get(Integer.parseInt(sItemId)); // Get the ratio for each bill item Map<String, Object> parameters = HospitalCoreUtils.buildParameters("patient", patient, "attributes", attributes, "billItem", item); BigDecimal rate = calculator.getRate(parameters); //ghanshyam 5-oct-2012 [Billing - Support #344] [Billing] Edited Quantity and Amount information is lost in database if (quantity != item.getQuantity()) { item.setVoided(true); item.setVoidedDate(new Date()); } else { item.setVoided(false); item.setVoidedDate(null); } // ghanshyam-kesav 16-08-2012 Bug #323 [BILLING] When a bill with a lab\radiology order is edited the order is re-sent Order ord = item.getOrder(); if (ord != null) { ord.setVoided(false); ord.setDateVoided(null); } item.setOrder(ord); //ghanshyam 5-oct-2012 [Billing - Support #344] [Billing] Edited Quantity and Amount information is lost in database if (quantity != item.getQuantity()) { item = new PatientServiceBillItem(); item.setService(service); item.setUnitPrice(unitPrice); item.setQuantity(quantity); item.setName(name); item.setCreatedDate(new Date()); item.setOrder(ord); bill.addBillItem(item); } item.setAmount(itemAmount.getAmount()); item.setActualAmount(item.getAmount().multiply(rate)); totalActualAmount = totalActualAmount.add(item.getActualAmount()); } } bill.setAmount(totalAmount.getAmount()); bill.setActualAmount(totalActualAmount); // Determine whether the bill is free or not bill.setFreeBill(calculator.isFreeBill(HospitalCoreUtils.buildParameters("attributes", attributes))); logger.info("Is free bill: " + bill.getFreeBill()); bill = billingService.savePatientServiceBill(bill); //ghanshyam 7-sept-2012 Support #343 [Billing][3.2.7-SNAPSHOT]No Queue to be generated from Old bill return "redirect:/module/billing/patientServiceBillEdit.list?patientId=" + patientId + "&billId=" + billId; } private void validate(Integer[] ids, BindingResult binding, HttpServletRequest request) { for (int id : ids) { try { Integer.parseInt(request.getParameter(id + "_qty")); } catch (Exception e) { binding.reject("billing.bill.quantity.invalid", "Quantity is invalid"); return; } } } }