/* * CustomerDetail.java * * Created on 06 December 2005, 18:13 */ package web; import java.io.*; import java.net.*; import javax.servlet.*; import javax.servlet.http.*; /** * * @author me :-) * @version */ public class CustomerDetail extends HttpServlet { /** Processes requests for both HTTP GET and POST methods. * @param request servlet request * @param response servlet response */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println(""); out.println(""); out.println("Servlet customerDetail"); out.println(""); out.println(""); out.println("

Servlet customerDetail at " + request.getContextPath() + "

"); String customerNr = request.getParameter("customer_nr"); if((customerNr != null) && !(customerNr.equals(""))) { try{ ejb.CustomerFacadeRemote custFacade = lookupCustomerFacadeBean(); out.println("Customer's info for nr. " + customerNr + ": " + custFacade.getCustomerInfo( Integer.parseInt(customerNr))); }catch(javax.ejb.FinderException ex){ out.println("Customer with nr. " + customerNr +" not found"); } } out.println("
"); out.println("Customer number: "); out.println(""); out.println("
"); out.println(""); out.println(""); out.close(); } // /** Handles the HTTP GET method. * @param request servlet request * @param response servlet response */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** Handles the HTTP POST method. * @param request servlet request * @param response servlet response */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** Returns a short description of the servlet. */ public String getServletInfo() { return "Short description"; } // private web.ServiceLocator serviceLocator; private web.ServiceLocator getServiceLocator() { if (serviceLocator == null) { serviceLocator = new web.ServiceLocator(); } return serviceLocator; } private ejb.CustomerFacadeRemote lookupCustomerFacadeBean() { try { return ((ejb.CustomerFacadeRemoteHome) getServiceLocator().getRemoteHome("java:comp/env/ejb/CustomerFacadeBean",ejb.CustomerFacadeRemoteHome.class)).create(); } catch(javax.naming.NamingException ne) { java.util.logging.Logger.getLogger(getClass().getName()).log(java.util.logging.Level.SEVERE,"exception caught" ,ne); throw new RuntimeException(ne); } catch(javax.ejb.CreateException ce) { java.util.logging.Logger.getLogger(getClass().getName()).log(java.util.logging.Level.SEVERE,"exception caught" ,ce); throw new RuntimeException(ce); } catch(java.rmi.RemoteException re) { java.util.logging.Logger.getLogger(getClass().getName()).log(java.util.logging.Level.SEVERE,"exception caught" ,re); throw new RuntimeException(re); } } }