Java tutorial
/* This file is part of GestoSAT. * * GestoSAT 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. * * GestoSAT 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 Affero General Public License * along with GestoSAT. If not, see <http://www.gnu.org/licenses/>. * * Salvador Puertes Aleixandre, July 2016 * */ import GestoSAT.Albaran; import GestoSAT.Cliente; import GestoSAT.GestoSAT; import com.google.gson.Gson; import java.io.IOException; import java.io.PrintWriter; import java.util.HashMap; import java.util.Map; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; /** * * @author salvador */ public class crearVenta extends HttpServlet { /** * Processes requests for both HTTP <code>GET</code> and <code>POST</code> * methods. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=UTF-8"); try (PrintWriter out = response.getWriter()) { HttpSession ses = request.getSession(); GestoSAT gestor = (GestoSAT) ses.getAttribute("gestor"); Cliente cli; int idCliente = Integer.parseInt(request.getParameter("id")); Gson gJson = new Gson(); Map material = (HashMap) gJson.fromJson(request.getParameter("material"), HashMap.class); // Parse JSON if (idCliente > 0) { cli = gestor.getCliente(idCliente); } else { cli = new Cliente(request.getParameter("cliente[nombre]"), request.getParameter("cliente[apellidos]"), request.getParameter("cliente[NIF]"), request.getParameter("cliente[provincia]"), request.getParameter("cliente[poblacion]"), Integer.parseInt(request.getParameter("cliente[cp]")), request.getParameter("cliente[calle]"), request.getParameter("cliente[numero]"), request.getParameter("cliente[escalera]"), Integer.parseInt(request.getParameter("cliente[piso]")), request.getParameter("cliente[puerta]"), Integer.parseInt(request.getParameter("cliente[tlfFijo]")), Integer.parseInt(request.getParameter("cliente[tlfMovil]")), request.getParameter("cliente[email]"), request.getParameter("cliente[observaciones]"), gestor); idCliente = gestor.crearCliente(cli); } out.print(gestor.crearVenta(idCliente, new Albaran(request.getParameter("concepto"), request.getParameter("entrega[provEntrega]"), request.getParameter("entrega[pobEntrega]"), Integer.parseInt(request.getParameter("entrega[cpEntrega]")), request.getParameter("entrega[calleEntrega]"), request.getParameter("entrega[numEntrega]"), request.getParameter("entrega[escaleraEntrega]"), Integer.parseInt(request.getParameter("entrega[pisoEntrega]")), request.getParameter("entrega[puertaEntrega]"), material, request.getParameter("observaciones"), cli, gestor))); } } // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code."> /** * Handles the HTTP <code>GET</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Handles the HTTP <code>POST</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Returns a short description of the servlet. * * @return a String containing servlet description */ @Override public String getServletInfo() { return "Short description"; }// </editor-fold> }