endPointMarca

ProyectoInventario-ejb/src/java/xforce/bl/MarcaBL.java

@@ -25,6 +25,7 @@ public class MarcaBL implements MarcaBLLocal {
     // "Insert Code > Add Business Method")
     @Override
     public Mensaje agregar(Marca marca) {
+        try{
         System.out.println("Llegaste al metodo de agregar marca");
         MarcaDAO marcaDAO = new MarcaDAO();
         Mensaje m;
@@ -55,6 +56,7 @@ public class MarcaBL implements MarcaBLLocal {
             m = Mensaje.SIN_ERROR;
         }
         return m;
+        }catch(NullPointerException e){return Mensaje.DATOS_INCORRECTOS;}
     }
 
     @Override
@@ -197,8 +199,10 @@ public class MarcaBL implements MarcaBLLocal {
     }
 
     public void addMessage(FacesMessage.Severity severity, String summary, String detail) {
+        try{
         FacesContext.getCurrentInstance().
                 addMessage("mensajeMarca", new FacesMessage(severity, summary, detail));
+        }catch(NullPointerException e){}
     }
 
 }

ProyectoInventario-war/src/java/xforce/servicios/MarcaEndPoint.java

@@ -0,0 +1,155 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/JSP_Servlet/Servlet.java to edit this template
+ */
+package xforce.servicios;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.List;
+import javax.ejb.EJB;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import xforce.bl.MarcaBLLocal;
+import xforce.dao.LoginDAO;
+import xforce.modelo.Marca;
+import xforce.modelo.Usuarios;
+import xforce.msg.Mensaje;
+
+/**
+ *
+ * @author hugoa
+ */
+@WebServlet(name = "MarcaEndPoint", urlPatterns = {"/MarcaEndPoint"})
+public class MarcaEndPoint extends HttpServlet {
+
+    @EJB
+    private MarcaBLLocal marcaBL;
+
+    /**
+     * 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()) {
+            /* TODO output your page here. You may use following sample code. */
+
+            // Obtener el token de la solicitud
+            String token = request.getParameter("token");
+
+            // Verificar si el token es válido
+            LoginDAO loginDAO = new LoginDAO();
+            Usuarios usuario = new Usuarios();
+            usuario.setToken(token);
+            String s = loginDAO.tokenEnd(token);
+            System.out.println(s);
+
+            if (s == null) {
+                // Token no válido
+                out.println("<h1>Token no valido</h1>");
+                //response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Token no válido");
+                List<Marca> listaMarcas = marcaBL.buscarValidos(true);
+                if (listaMarcas != null && !listaMarcas.isEmpty()) {
+                    for (Marca marca : listaMarcas) {
+                        out.println("<p>" + marca.getId() + " || " +  marca.getNombre() + "</p>");
+                    }
+                }
+
+                return;
+            }
+
+            Marca marcas = new Marca();
+
+            String opc = request.getParameter("opc");
+            String id = request.getParameter("id");
+            String nombre = request.getParameter("nombre");
+            Mensaje m = null;
+
+            if (opc != null) {
+
+                switch (Integer.parseInt(opc)) {
+                    case 1:
+                        marcas.setNombre(nombre);
+                        m = marcaBL.agregar(marcas);
+                        break;
+                    case 2:
+
+                        marcas.setId(Integer.valueOf(id));
+
+                        marcas.setNombre(nombre);
+
+                        m = marcaBL.editar(marcas);
+                        break;
+
+                    case 3:
+
+                        marcas.setId(Integer.valueOf(id));
+
+                        m = marcaBL.eliminar(marcas);
+
+                        break;
+                    default:
+                        throw new AssertionError();
+                }
+            }
+
+            List<Marca> listaMarcas = marcaBL.buscarValidos(true);
+            out.print("<h1>" + m + "</h1>");
+            if (listaMarcas != null && !listaMarcas.isEmpty()) {
+                for (Marca marca : listaMarcas) {
+                    out.println("<p>" + marca.getId() + " || " +  marca.getNombre() + "</p>");
+                }
+            }
+        }
+    }
+
+    // <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>
+
+}