subir documento

Source Packages/conexionDB/nookDB.java

@@ -4,9 +4,11 @@
  * and open the template in the editor.
  */
 package conexionDB;
+import java.io.IOException;
 import java.sql.*;
 import modelo.Nook;
 import java.util.ArrayList;
+import javax.servlet.http.Part;
 
 public class nookDB {
     
@@ -286,5 +288,29 @@ public class nookDB {
             return -1.0;
         }
         
+    }
+        public static int insertDocu(int idNook, Part documento) throws IOException {
+        ConnectionPool pool = ConnectionPool.getInstance();
+        Connection connection = pool.getConnection();
+        PreparedStatement ps=null;
+        
+        String consulta="UPDATE  Nook  SET documento=?  WHERE idNook= ?";
+        try {
+            ps =connection.prepareStatement(consulta);
+           
+            ps.setBlob(1, documento.getInputStream() ); 
+            
+            ps.setInt(2, idNook);
+            
+               
+            
+            int res = ps.executeUpdate();
+            ps.close();
+            pool.freeConnection(connection);
+            return res;
+        } catch (SQLException e) {
+            e.printStackTrace();
+            return 0;
+        }
     }
 }

Source Packages/modelo/Nook.java

@@ -6,6 +6,7 @@
 
 package modelo;
 
+import java.sql.Blob;
 import java.util.Date;
 
 public class Nook {
@@ -16,6 +17,7 @@ public class Nook {
     private String autor;
     private Date fechaCreacion;
     private Date fechaModificacion;
+    private Blob documento;
     private int descargas;
     private double valoracionMedia;    
     public Nook(){
@@ -97,6 +99,13 @@ public class Nook {
     public void setValoracionMedia(double valoracionMedia) {
         this.valoracionMedia = valoracionMedia;
     }
+    public Blob getDocumento() {
+        return documento;
+    }
+
+    public void setDocumento(Blob documento) {
+        this.documento = documento;
+    }
 }
     
 

Source Packages/servlet/crearNookSV.java

@@ -14,11 +14,13 @@ import java.text.SimpleDateFormat;
 import java.sql.Date;
 import javax.servlet.RequestDispatcher;
 import javax.servlet.ServletException;
+import javax.servlet.annotation.MultipartConfig;
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
+import javax.servlet.http.Part;
 import modelo.ClasificacionCategorias;
 import modelo.Nook;
 
@@ -27,6 +29,7 @@ import modelo.Nook;
  * @author Fnac
  */
 @WebServlet(name = "crearNookSV", urlPatterns = {"/crearNookSV"})
+@MultipartConfig
 public class crearNookSV extends HttpServlet {
 
     /**
@@ -45,6 +48,10 @@ public class crearNookSV extends HttpServlet {
         String etiquetas = request.getParameter("etiquetas");
         String resumen = request.getParameter("resumen");
         
+        Part documento = request.getPart("documento");
+        
+        
+        
         java.util.Date date = new java.util.Date();  
         Date fecha = new Date(date.getTime());
 
@@ -64,9 +71,14 @@ public class crearNookSV extends HttpServlet {
       
         nookDB.insert(nook);
         
+        
+        
         Nook nookCreado = nookDB.ultimoNook(userName);
         int idNook = nookCreado.getIdNook();
         
+        
+        
+        
         ClasificacionCategorias categoria = new ClasificacionCategorias();
         
         categoria.setIdNook(idNook);
@@ -75,6 +87,9 @@ public class crearNookSV extends HttpServlet {
         clasificacionCategoriasDB.insert(categoria);
         
         
+        nookDB.insertDocu(idNook,documento);
+        
+        
         String url = "/misNooksSV";
         RequestDispatcher dispatcher = getServletContext().getRequestDispatcher(url);
         dispatcher.forward(request, response);

Source Packages/servlet/descargarNookSV.java

+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package servlet;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ *
+ * @author Usuario
+ */
+@WebServlet(name = "descargarNookSV", urlPatterns = {"/descargarNookSV"})
+public class descargarNookSV 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()) {
+            /* TODO output your page here. You may use following sample code. */
+            out.println("<!DOCTYPE html>");
+            out.println("<html>");
+            out.println("<head>");
+            out.println("<title>Servlet descargarNookSV</title>");            
+            out.println("</head>");
+            out.println("<body>");
+            out.println("<h1>Servlet descargarNookSV at " + request.getContextPath() + "</h1>");
+            out.println("</body>");
+            out.println("</html>");
+        }
+    }
+
+    // <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>
+
+}

web/crearNook.jsp

@@ -35,7 +35,7 @@ and open the template in the editor.
                         <h3 style="margin-top: 3rem;">CREAR NOOK</h3>
                     <div class="pag-crearNook">
 
-                        <form class="tablamensajetexto"  method="post" action="/crearNookSV">
+                        <form class="tablamensajetexto"  method="post" enctype="multipart/form-data" action="/crearNookSV" >
 
                             <div class="partes">
                                 <label for="nombre" class="nombreNook" style="padding-right: 2.5em;">Nombre:</label>
@@ -56,7 +56,7 @@ and open the template in the editor.
                             <div class="partes" >
                                 <label for="subirarchivo" class="SubirArchivo" style="padding-right: 2em;">Subir Archivo:</label>
                             </div>
-                                    <input type="file" multiple="multiple"/>
+                            <input type="file" name="documento" required> <!--multiple="multiple"--> 
                                
                             
                             <div class="partes" >

web/js/bdFilenook.sql

@@ -48,6 +48,7 @@ CREATE TABLE Nook(
 	fechaModificacion DATE,
 	descargas INTEGER,
         valoracionMedia NUMERIC(3,1),
+        documento BLOB,
 	PRIMARY KEY (idNook),
 	CONSTRAINT FK_NOOK FOREIGN KEY (autor)
 		REFERENCES Usuario (nombreUsuario)