nayelivilchismariscal
6 months ago
10 changed files with 1588 additions and 1392 deletions
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/* |
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* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
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* Click nbfs://nbhost/SystemFileSystem/Templates/JSP_Servlet/Servlet.java to edit this template
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*/ |
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package mx.edu.tjs.servicios; |
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import java.io.IOException; |
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import java.io.PrintWriter; |
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import javax.ejb.EJB; |
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import javax.servlet.ServletException; |
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import javax.servlet.annotation.WebServlet; |
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import javax.servlet.http.HttpServlet; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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import mx.edu.tjs.chapala.sistemas.bl.CategoriaBLLocal; |
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import mx.edu.tjs.chapala.sistemas.modelo.Categoria; |
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/** |
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* |
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* @author nayelivilchismariscal |
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*/ |
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@WebServlet(name = "CategoriaEndpoint", urlPatterns = {"/CategoriaEndpoint"}) |
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public class CategoriaEndpoint extends HttpServlet { |
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@EJB |
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private CategoriaBLLocal categoriaBL; |
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Categoria m ; |
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/** |
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* Processes requests for both HTTP <code>GET</code> and <code>POST</code> |
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* methods. |
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* |
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* @param request servlet request |
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* @param response servlet response |
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* @throws ServletException if a servlet-specific error occurs |
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* @throws IOException if an I/O error occurs |
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*/ |
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protected void processRequest(HttpServletRequest request, HttpServletResponse response) |
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throws ServletException, IOException { |
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response.setContentType("text/html;charset=UTF-8"); |
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try (PrintWriter out = response.getWriter()) { |
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String opcion = request.getParameter("opcion"); |
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// Verificar el token
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String token = request.getParameter("t"); |
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if (!"h978HIJG87FD5757huuyujJJKAYtyywedh".equals(token)) { |
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out.print("Acceso Denegado"); |
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return; |
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} |
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switch(opcion){ |
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case "1": |
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m = categoriaBL.buscarIdInt(Integer.parseInt(request.getParameter("id"))); |
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if(m.getStatus() == 0){ |
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out.print("No existe la categoria"); |
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}else{ |
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out.print("<div style='font-family: Arial, sans-serif; padding: 20px;'>"); |
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out.print("<h1 style='color: purple;'>Categoria </h1>"); |
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out.print("<h2 style='color: blue;'>Nombre: " + m.getNombre() + "</h2>"); |
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out.print("</div>"); |
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} |
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break; |
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case "2": |
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m = categoriaBL.buscarIdInt(Integer.parseInt(request.getParameter("id"))); |
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if(m.getStatus() == 0){ |
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out.print("No existe ese elemento"); |
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}else{ |
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categoriaBL.eliminarC(m); |
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out.print("Se elimino la categoria"); |
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} |
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break; |
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case "3": |
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Categoria nuevo = new Categoria(); |
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nuevo.setStatus((short) 1); |
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nuevo.setNombre(request.getParameter("nombre")); |
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categoriaBL.agregarC(nuevo); |
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out.print("Se agrego la categoria"); |
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break; |
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case "4": |
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try { |
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int id = Integer.parseInt(request.getParameter("id")); |
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Categoria categoriaExistente = categoriaBL.buscarIdInt(id); |
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if (categoriaExistente == null || categoriaExistente.getStatus() == 0) { |
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out.print("No existe la categoria"); |
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} else { |
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String nuevoNombre = request.getParameter("nombre"); |
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// Actualizar los campos necesarios
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if (nuevoNombre != null && !nuevoNombre.isEmpty()) { |
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categoriaExistente.setNombre(nuevoNombre); |
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} |
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// Aquí puedes agregar más campos si es necesario
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// marcaExistente.setOtroCampo(request.getParameter("otroCampo"));
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categoriaBL.editar(categoriaExistente); |
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out.print("Editado con éxito"); |
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} |
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} catch (NumberFormatException e) { |
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out.print("ID de marca no válido"); |
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} catch (Exception e) { |
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out.print("Ocurrió un error al editar la marca"); |
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} |
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break; |
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default: |
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out.print("<h1> No existe esa opcion </h1>"); |
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break; |
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} |
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} |
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} |
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// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
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/** |
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* Handles the HTTP <code>GET</code> method. |
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* |
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* @param request servlet request |
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* @param response servlet response |
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* @throws ServletException if a servlet-specific error occurs |
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* @throws IOException if an I/O error occurs |
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*/ |
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@Override |
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protected void doGet(HttpServletRequest request, HttpServletResponse response) |
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throws ServletException, IOException { |
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processRequest(request, response); |
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} |
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/** |
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* Handles the HTTP <code>POST</code> method. |
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* |
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* @param request servlet request |
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* @param response servlet response |
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* @throws ServletException if a servlet-specific error occurs |
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* @throws IOException if an I/O error occurs |
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*/ |
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@Override |
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protected void doPost(HttpServletRequest request, HttpServletResponse response) |
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throws ServletException, IOException { |
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processRequest(request, response); |
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} |
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/** |
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* Returns a short description of the servlet. |
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* |
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* @return a String containing servlet description |
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*/ |
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@Override |
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public String getServletInfo() { |
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return "Short description"; |
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}// </editor-fold>
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} |
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