Java tutorial
package com.controller; import java.io.IOException; import java.io.OutputStream; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.HashMap; import java.util.Map; import javax.servlet.RequestDispatcher; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.jfree.chart.ChartUtilities; import org.jfree.chart.JFreeChart; import com.model.Customer; import com.model.HealthPolicy; import com.model.VehiclePolicy; import com.util.Service; public class PolicyController extends HttpServlet { private static final long serialVersionUID = 1L; public PolicyController() { super(); } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String action1 = request.getParameter("registerAction"); System.out.println("ACTION BY IMAGE " + action1); if ("pieChart".equals(action1)) { System.out.println("makePiechart"); OutputStream out = response.getOutputStream(); /* Get the output stream from the response object */ response.setContentType("image/png"); /* Set the HTTP Response Type */ com.util.PieChart_AWT piechart = new com.util.PieChart_AWT("YoYo"); JFreeChart chart = piechart.getPolicyChart(); // Create chart ChartUtilities.writeChartAsPNG(out, chart, 500, 600);/* Write the data to the output stream */ } } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { System.out.println("PolicyController:: doPost invoked"); if (request.getSession(false).getAttribute("userid") == null) { response.sendRedirect(request.getContextPath() + "/LoginPage.jsp"); } Service s = new Service(); // String action = request.getParameter("action"); // System.out.println("User action received by controller: " + action); // /////////////////////// Health Policy Registration /////////////// HttpSession session = request.getSession(true); String action = (String) session.getAttribute("healthAction"); if ("registerHealthPolicy".equals(action)) { String errorMsg = null; if (request.getParameter("id").equals(null) || request.getParameter("id").equals("")) { errorMsg = "CustomerId cannot be null or empty"; } if (request.getParameter("pid").equals(null) || request.getParameter("pid").equals("")) { errorMsg = "PolicyId cannot be null or empty"; } if (request.getParameter("tenure").equals(null) || request.getParameter("tenure").equals("")) { errorMsg = "Tenure cannot be null or empty"; } if (request.getParameter("cDate").equals(null) || request.getParameter("cDate").equals("")) { errorMsg = "Commencement Date cannot be null or empty"; } if (request.getParameter("eDate").equals(null) || request.getParameter("eDate").equals("")) { errorMsg = "End Date cannot be null or empty"; } if (request.getParameter("pMode").equals(null) || request.getParameter("pMode").equals("")) { errorMsg = "Payment Mode cannot be null or empty"; } if (request.getParameter("pFrequency").equals(null) || request.getParameter("pFrequency").equals("")) { errorMsg = "Payment Frequency cannot be null or empty"; } if (request.getParameter("pAmount").equals(null) || request.getParameter("pAmount").equals("")) { errorMsg = "Payment Amount cannot be null or empty"; } if (errorMsg != null) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthInsuranceRegistration.jsp"); request.setAttribute("msg", "This field cannot be null or empty"); rd.forward(request, response); } else { HttpSession officerSession = request.getSession(true); String officer = (String) officerSession.getAttribute("userid"); System.out.println("officer:" + officer); if (officer.substring(0, 2).equals("IO")) { int custId = Integer.parseInt(request.getParameter("id")); boolean checkCustId = false; boolean checkPolicyID = false; ArrayList<Customer> customers = s.allCustomer(); for (Customer customer : customers) { if (customer.getCustomerId() == custId) { checkCustId = true; System.out.println("Show" + custId); } } if (checkCustId) { String policyID = request.getParameter("pid"); ArrayList<HealthPolicy> policies = s.viewPolicy(); for (HealthPolicy hp : policies) { if (hp.getPolicyId().equals(policyID)) { checkPolicyID = true; System.out.println("Show" + policyID); } } if (checkPolicyID) { String dateInString = request.getParameter("cDate"); System.out.println(dateInString); SimpleDateFormat sdf = new SimpleDateFormat("dd/mm/yyyy"); HealthPolicy hp = new HealthPolicy(); hp.setCustomerId(Integer.parseInt(request.getParameter("id"))); hp.setPolicyId(request.getParameter("pid")); int tenure = Integer.parseInt(request.getParameter("tenure")); hp.setPolicytenure(tenure); hp.setPolicyCommDate(request.getParameter("cDate")); String date = request.getParameter("cDate"); String[] parts = date.split("/"); parts[2] = Integer.toString(tenure + Integer.parseInt(parts[2])); date = parts[0] + "/" + parts[1] + "/" + parts[2]; Date dateInDateFormat = null; try { dateInDateFormat = sdf.parse(date); System.out.println(dateInDateFormat); } catch (ParseException e) { e.printStackTrace(); } hp.setPolicyEndDate(request.getParameter("eDate")); if (request.getParameter("eDate").equals(date)) { hp.setPaymentMode(request.getParameter("pMode")); hp.setPaymentFreq(request.getParameter("pFrequency")); hp.setPremiumAmount(Double.parseDouble(request.getParameter("pAmount"))); String polRefNum = s.registerHealthPolicy(hp); request.setAttribute("polRefNum", polRefNum); System.out.println("hello" + polRefNum); if (polRefNum != null) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/createHealthResult.jsp"); rd.forward(request, response); } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthInsuranceRegistration.jsp"); request.setAttribute("msg", "This policy already exists for this customer or this policy Id is invalid for health "); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthInsuranceRegistration.jsp"); request.setAttribute("msg", "EndDate is not valid.Please enter a valid End Date"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthInsuranceRegistration.jsp"); request.setAttribute("msg", "Policy Id does not exist.Please enter a valid Policy Id"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthInsuranceRegistration.jsp"); request.setAttribute("msg", "Customer Id does not exist"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthInsuranceRegistration.jsp"); request.setAttribute("msg", "No rights to register"); rd.forward(request, response); } } } // ///////////////////////// Vehicle Policy Registration ///////////// else if ("registerVehiclePolicy".equals(action)) { String errorMsg = null; if (request.getParameter("id").equals(null) || request.getParameter("id").equals("")) { errorMsg = "CustomerId cannot be null or empty"; } if (request.getParameter("pid").equals(null) || request.getParameter("pid").equals("")) { errorMsg = "PolicyId cannot be null or empty"; } if (request.getParameter("cDate").equals(null) || request.getParameter("cDate").equals("")) { errorMsg = "Commencement Date cannot be null or empty"; } if (request.getParameter("vNum").equals(null) || request.getParameter("vNum").equals("")) { errorMsg = "Vehicle Number cannot be null or empty"; } if (request.getParameter("lNum").equals(null) || request.getParameter("lNum").equals("")) { errorMsg = "license Number cannot be null or empty"; } if (request.getParameter("vType").equals(null) || request.getParameter("vType").equals("")) { errorMsg = "Vehicle type cannot be null or empty"; } if (request.getParameter("pMode").equals(null) || request.getParameter("pMode").equals("")) { errorMsg = "Payment Mode cannot be null or empty"; } if (request.getParameter("pFrequency").equals(null) || request.getParameter("pFrequency").equals("")) { errorMsg = "Payment Frequency cannot be null or empty"; } if (request.getParameter("pAmount").equals(null) || request.getParameter("pAmount").equals("")) { errorMsg = "Payment Amount cannot be null or empty"; } if (errorMsg != null) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleInsuranceRegistration.jsp"); request.setAttribute("msg", "This field cannot be null or empty"); rd.forward(request, response); } else { HttpSession officerSession = request.getSession(true); String officer = (String) officerSession.getAttribute("userid"); System.out.println("officer:" + officer); if (officer.substring(0, 2).equals("FO")) { int custId = Integer.parseInt(request.getParameter("id")); boolean checkCustId = false; boolean checkPolicyID = false; ArrayList<Customer> customers = s.allCustomer(); for (Customer customer : customers) { if (customer.getCustomerId() == custId) { checkCustId = true; System.out.println("Show" + custId); } } if (checkCustId) { String policyID = request.getParameter("pid"); ArrayList<HealthPolicy> policies = s.viewPolicy(); for (HealthPolicy hp : policies) { if (hp.getPolicyId().equals(policyID)) { checkPolicyID = true; System.out.println("Show" + policyID); } } if (checkPolicyID) { String dateInString = request.getParameter("cDate"); System.out.println(dateInString); SimpleDateFormat sdf = new SimpleDateFormat("dd/mm/yyyy"); VehiclePolicy vp = new VehiclePolicy(); vp.setCustomerId(Integer.parseInt(request.getParameter("id"))); vp.setPolicyId(request.getParameter("pid")); vp.setPolicyCommDate(request.getParameter("cDate")); String date = request.getParameter("cDate"); String[] parts = date.split("/"); parts[2] = Integer.toString(1 + Integer.parseInt(parts[2])); date = parts[0] + "/" + parts[1] + "/" + parts[2]; Date dateInDateFormat = null; vp.setPolicyEndDate(date); try { dateInDateFormat = sdf.parse(date); System.out.println(dateInDateFormat); } catch (ParseException e) { e.printStackTrace(); } vp.setVehicleNum(request.getParameter("vNum")); System.out.println(request.getParameter("lNum")); vp.setLicenseNum(request.getParameter("lNum")); vp.setVehicleType(request.getParameter("vType")); vp.setPaymentMode(request.getParameter("pMode")); vp.setPaymentFreq(request.getParameter("pFrequency")); vp.setPremiumAmount(Double.parseDouble(request.getParameter("pAmount"))); String polRefNum = s.registerVehiclePolicy(vp); request.setAttribute("polRefNum", polRefNum); request.setAttribute("endDate", date); System.out.println("hello" + polRefNum); if (polRefNum != null) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/createVehicleResult.jsp"); rd.forward(request, response); } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleInsuranceRegistration.jsp"); request.setAttribute("msg", "This policy already exists for this customer or this policy Id is invalid for vehicle "); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleInsuranceRegistration.jsp"); request.setAttribute("msg", "Policy Id does not exist.Please enter a valid Policy Id"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleInsuranceRegistration.jsp"); request.setAttribute("msg", "Customer Id does not exist"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleInsuranceRegistration.jsp"); request.setAttribute("msg", "No rights to register"); rd.forward(request, response); } } } // ///////////////////////// Modify Health Policy ///////////// else if ("modifyHealthPolicy".equals(action)) { String errorMsg = null; if (request.getParameter("ID").equals(null) || request.getParameter("ID").equals("")) { errorMsg = "Policy Reference number cannot be null or empty"; } if (request.getParameter("pMode").equals(null) || request.getParameter("pMode").equals("")) { errorMsg = "Payment Mode cannot be null or empty"; } if (request.getParameter("pFrequency").equals(null) || request.getParameter("pFrequency").equals("")) { errorMsg = "Payment Frequency cannot be null or empty"; } if (errorMsg != null) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthModifyPayment.jsp"); request.setAttribute("msg", "This field cannot be null or empty"); rd.forward(request, response); } else { boolean checkPolicyNum = false; HttpSession officerSession = request.getSession(true); String officer = (String) officerSession.getAttribute("userid"); System.out.println(" The officer:" + officer); if (officer.substring(0, 2).equals("IO")) { String policyRefNum = request.getParameter("ID"); System.out.println("In Modify Controller" + policyRefNum); ArrayList<HealthPolicy> policies = s.viewCustomerPolicy(); for (HealthPolicy hp : policies) { if (hp.getPolicyRefNum().equals(policyRefNum)) { checkPolicyNum = true; System.out.println("Show" + policyRefNum); } } if (checkPolicyNum) { HealthPolicy hp = new HealthPolicy(); hp.setPolicyRefNum(request.getParameter("ID")); hp.setPaymentMode(request.getParameter("pMode")); hp.setPaymentFreq(request.getParameter("pFrequency")); boolean b = s.modifyHealthPolicy(hp); System.out.println("show" + b); if (b == true) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/ModifyHealthResult.jsp"); rd.forward(request, response); } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthModifyPayment.jsp"); request.setAttribute("msg", "No Authority!!! You cannot modify this policy "); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthModifyPayment.jsp"); request.setAttribute("msg", "Policy Reference Number does not exist"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthModifyPayment.jsp"); request.setAttribute("msg", "No rights to register"); rd.forward(request, response); } } } // ///////////////////////// Modify Vehicle Policy ///////////// else if ("modifyVehiclePolicy".equals(action)) { String errorMsg = null; if (request.getParameter("ID").equals(null) || request.getParameter("ID").equals("")) { errorMsg = "Policy Reference Number cannot be null or empty"; } if (request.getParameter("pMode").equals(null) || request.getParameter("pMode").equals("")) { errorMsg = "Payment Mode cannot be null or empty"; } if (request.getParameter("pFrequency").equals(null) || request.getParameter("pFrequency").equals("")) { errorMsg = "Payment Frequency cannot be null or empty"; } if (errorMsg != null) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleInsuranceRegistration.jsp"); request.setAttribute("msg", "This field cannot be null or empty"); rd.forward(request, response); } else { boolean checkPolicyNum = false; HttpSession officerSession = request.getSession(true); String officer = (String) officerSession.getAttribute("userid"); System.out.println(" The officer:" + officer); if (officer.substring(0, 2).equals("FO")) { String policyRefNum = request.getParameter("ID"); System.out.println("In Modify Controller" + policyRefNum); ArrayList<HealthPolicy> policies = s.viewCustomerPolicy(); for (HealthPolicy hp : policies) { if (hp.getPolicyRefNum().equals(policyRefNum)) { checkPolicyNum = true; System.out.println("Show" + policyRefNum); } } if (checkPolicyNum) { VehiclePolicy vp = new VehiclePolicy(); vp.setPolicyRefNum(request.getParameter("ID")); vp.setPaymentMode(request.getParameter("pMode")); vp.setPaymentFreq(request.getParameter("pFrequency")); boolean b = s.modifyVehiclePolicy(vp); System.out.println("show" + b); if (b == true) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/ModifyVehicleResult.jsp"); rd.forward(request, response); } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleModifyPayment.jsp"); request.setAttribute("msg", "No Authority!!! You cannot modify this policy"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleModifyPayment.jsp"); request.setAttribute("msg", "Policy Reference Number does not exist"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleInsuranceRegistration.jsp"); request.setAttribute("msg", "No rights to register"); rd.forward(request, response); } } } // ///////////////////////// View Health Policy ///////////// else if ("viewHealthPolicy".equals(action)) { String errorMsg = null; if (request.getParameter("id").equals(null) || request.getParameter("id").equals("")) { errorMsg = "CustomerId cannot be null or empty"; } if (errorMsg != null) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthInsuranceRegistration.jsp"); request.setAttribute("msg", "This field cannot be null or empty"); rd.forward(request, response); } else { HttpSession officerSession = request.getSession(true); String officer = (String) officerSession.getAttribute("userid"); System.out.println("officer:" + officer); if (officer.substring(0, 2).equals("IO")) { int custId = Integer.parseInt(request.getParameter("id")); boolean checkCustId = false; ArrayList<Customer> customers = s.allCustomer(); for (Customer customer : customers) { if (customer.getCustomerId() == custId) { checkCustId = true; System.out.println("Show" + custId + checkCustId); } } if (checkCustId) { int customerId = Integer.parseInt(request.getParameter("id")); // Call service layer to do customer search Service service = new Service(); ArrayList<HealthPolicy> viewHealthPolicyList = service.viewHealthPolicy(customerId); // Share the matched customers details with view System.out.println(viewHealthPolicyList.size()); request.setAttribute("viewHealthPolicyList", viewHealthPolicyList); if (viewHealthPolicyList.size() != 0) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/viewHealthPolicyResult.jsp"); rd.forward(request, response); } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthViewDetails.jsp"); request.setAttribute("msg", "No Policy in the Database"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthViewDetails.jsp"); request.setAttribute("msg", "Customer Id does not exist"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthViewDetails.jsp"); request.setAttribute("msg", "No rights to Field Officer"); rd.forward(request, response); } } } // ///////////////////////// View Vehicle Policy ///////////// else if ("viewVehiclePolicy".equals(action)) { String errorMsg = null; if (request.getParameter("ID").equals(null) || request.getParameter("ID").equals("")) { errorMsg = "CustomerId cannot be null or empty"; } if (errorMsg != null) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleInsuranceRegistration.jsp"); request.setAttribute("msg", "This field cannot be null or empty"); rd.forward(request, response); } else { HttpSession officerSession = request.getSession(true); String officer = (String) officerSession.getAttribute("userid"); System.out.println("officer:" + officer); if (officer.substring(0, 2).equals("FO")) { int custId = Integer.parseInt(request.getParameter("ID")); boolean checkCustId = false; ArrayList<Customer> customers = s.allCustomer(); for (Customer customer : customers) { if (customer.getCustomerId() == custId) { checkCustId = true; System.out.println("Show" + custId + checkCustId); } } if (checkCustId) { int customerId = Integer.parseInt(request.getParameter("ID")); // Call service layer to do customer search Service service = new Service(); ArrayList<VehiclePolicy> viewVehiclePolicyList = service.viewVehiclePolicy(customerId); // Share the matched customers details with view System.out.println(viewVehiclePolicyList.size()); request.setAttribute("viewVehiclePolicyList", viewVehiclePolicyList); if (viewVehiclePolicyList.size() != 0) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/viewVehiclePolicyResult.jsp"); rd.forward(request, response); } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleViewDetails.jsp"); request.setAttribute("msg", "Customer Id does not exist"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleViewDetails.jsp"); request.setAttribute("msg", "No rights to Insurance Officer"); rd.forward(request, response); } } } } // ///////////////////////// Delete Policy Registration ///////////// else if ("deleteHealthPolicy".equals(action)) { String errorMsg = null; if (request.getParameter("PID").equals(null) || request.getParameter("PID").equals("")) { errorMsg = "CustomerId cannot be null or empty"; } if (errorMsg != null) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthInsuranceRegistration.jsp"); request.setAttribute("msg", "This field cannot be null or empty"); rd.forward(request, response); } else { boolean checkPolicyNum = false; HttpSession officerSession = request.getSession(true); String officer = (String) officerSession.getAttribute("userid"); System.out.println(" The officer:" + officer); if (officer.substring(0, 2).equals("IO")) { String policyRefNum = request.getParameter("PID"); System.out.println("In DeleteController" + policyRefNum); ArrayList<HealthPolicy> policies = s.viewCustomerPolicy(); for (HealthPolicy hp : policies) { if (hp.getPolicyRefNum().equals(policyRefNum)) { checkPolicyNum = true; System.out.println("Show" + policyRefNum); } } if (checkPolicyNum) { HealthPolicy hp = new HealthPolicy(); String polNum = request.getParameter("PID"); hp.setPolicyRefNum(polNum); boolean status = s.deleteHealthPolicy(hp); System.out.println(status); if (status == true) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/DeleteHealthResult.jsp"); rd.forward(request, response); } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthDeletePolicy.jsp"); request.setAttribute("msg", "You cannot delete this policy"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthDeletePolicy.jsp"); request.setAttribute("msg", "Policy Reference Number does not exist"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/HealthInsuranceScheme/HealthInsuranceRegistration.jsp"); request.setAttribute("msg", "No rights to delete"); rd.forward(request, response); } } } else if ("deleteVehiclePolicy".equals(action)) { String errorMsg = null; if (request.getParameter("PID").equals(null) || request.getParameter("PID").equals("")) { errorMsg = "CustomerId cannot be null or empty"; } if (errorMsg != null) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleInsuranceRegistration.jsp"); request.setAttribute("msg", "This field cannot be null or empty"); rd.forward(request, response); } else { boolean checkPolicyNum = false; HttpSession officerSession = request.getSession(true); String officer = (String) officerSession.getAttribute("userid"); System.out.println(" SHow officer:" + officer); if (officer.substring(0, 2).equals("FO")) { String policyRefNum = request.getParameter("PID"); System.out.println("IN CONTROLLER" + policyRefNum); ArrayList<HealthPolicy> policies = s.viewCustomerPolicy(); for (HealthPolicy hp : policies) { if (hp.getPolicyRefNum().equals(policyRefNum)) { checkPolicyNum = true; System.out.println("Show" + policyRefNum); } } if (checkPolicyNum) { VehiclePolicy vp = new VehiclePolicy(); String polNum = request.getParameter("PID"); vp.setPolicyRefNum(polNum); boolean status = s.deleteVehiclePolicy(vp); System.out.println(status); if (status == true) { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/DeleteVehicleResult.jsp"); rd.forward(request, response); } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleDeletePolicy.jsp"); request.setAttribute("msg", "No Authority!!!You cannot delete health policy"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleDeletePolicy.jsp"); request.setAttribute("msg", "Policy Reference Number does not exist"); rd.forward(request, response); } } else { RequestDispatcher rd = request.getRequestDispatcher( "/Insurance Policy Registration/VehicleInsuranceScheme/VehicleInsuranceRegistration.jsp"); request.setAttribute("msg", "No rights to delete"); rd.forward(request, response); } } } } }