update jakarta

src/main/java/com/test/bdd/ClientMysql.java

@@ -82,4 +82,25 @@ public class ClientMysql {
         }
          return id;
      }
+    
+    public boolean update(int id, String nom, String prenom, String mail) {
+        String sql = "UPDATE client SET nom=?, prenom=?, mail=? WHERE id=?";
+        int update = 0;
+        try {
+            PreparedStatement preparedStmt = laConnexion.prepareStatement(sql);
+            
+            preparedStmt.setString(1, nom);
+            preparedStmt.setString(2, prenom);
+            preparedStmt.setString(3, mail);
+            preparedStmt.setInt(4, id);
+            
+            update = preparedStmt.executeUpdate();
+        } catch (SQLException ex) {
+            System.out.println("SQLException:"+ex.getMessage());
+            System.out.println("SQLState:"+ex.getSQLState());
+            System.out.println("code Erreur:"+ex.getErrorCode());
+        }
+        
+        return update > 0;
+    }
 }

src/main/java/com/test/forms/ModifClientForm.java

@@ -0,0 +1,44 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package com.test.forms;
+
+import com.test.bdd.ClientMysql;
+import jakarta.servlet.http.HttpServletRequest;
+
+/**
+ *
+ * @author steve.maingana
+ */
+public class ModifClientForm {
+    public String resultat;
+    
+    public ModifClientForm() {};
+
+    public String getResultat() {
+        return resultat;
+    }
+    
+    public void setResultat(String resultat) {
+        this.resultat = resultat;
+    }
+    
+    public boolean modifierClient(HttpServletRequest request) {
+        ClientMysql clientDB = new ClientMysql();
+        String id = request.getParameter("clientId");
+        String nom = request.getParameter("clientNom");
+        String prenom = request.getParameter("clientPrenom");
+        String mail = request.getParameter("clientMail");
+        
+        boolean modification = clientDB.update(Integer.parseInt(id), nom, prenom, mail);
+        
+        if (modification) {
+            this.setResultat("Le client N°"+id+" a été modifié avec succès");
+        } else {
+            this.setResultat("Je n'ai pas pu modifier le client N°"+id);
+        }
+        
+        return modification;
+    }
+}

src/main/java/com/test/servlets/AuthentifServlet.java

@@ -88,7 +88,7 @@ public class AuthentifServlet extends HttpServlet {
         if (!pseudo.isBlank() && !mdp.isBlank()) {
             if (authentification.existeUser(request)) {
                 boolean isAdmin = authentification.controlerAdmin(request); 
-                request.setAttribute("admin", isAdmin);
+                maSession.setAttribute("isAdmin", isAdmin);
                 maSession.setAttribute("isAuthentified", true);
             }
         }

src/main/java/com/test/servlets/DeconnexionServlet.java

@@ -0,0 +1,97 @@
+/*
+ * 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 com.test.servlets;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpSession;
+
+/**
+ *
+ * @author steve.maingana
+ */
+
+@WebServlet(name = "DeconnexionServlet", urlPatterns = {"/deconnexion"})
+
+public class DeconnexionServlet 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 DeconnexionServlet</title>");
+            out.println("</head>");
+            out.println("<body>");
+            out.println("<h1>Servlet DeconnexionServlet 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 {
+        HttpSession maSession = request.getSession();
+        boolean isAuthentified = (maSession.getAttribute("isAuthentified") != null) ? (boolean) maSession.getAttribute("isAuthentified") : false;
+        if (isAuthentified) {
+            maSession.removeAttribute("isAuthentified");
+            maSession.removeAttribute("isAdmin");
+        }
+        
+        response.sendRedirect("/Test2Jakarta/Accueil");
+    }
+
+    /**
+     * 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>
+
+}

src/main/java/com/test/servlets/ModifClientServlet.java

@@ -0,0 +1,102 @@
+/*
+ * 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 com.test.servlets;
+
+import com.test.forms.ModifClientForm;
+import java.io.IOException;
+import java.io.PrintWriter;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.annotation.WebServlet;
+import jakarta.servlet.http.HttpServlet;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpSession;
+
+/**
+ *
+ * @author steve.maingana
+ */
+@WebServlet(name = "ModifClientServlet", urlPatterns = {"modifierClient"})
+public class ModifClientServlet 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 ModifClientServlet</title>");
+            out.println("</head>");
+            out.println("<body>");
+            out.println("<h1>Servlet ModifClientServlet 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 {
+        HttpSession maSession = request.getSession();
+        boolean isAuthentified = (maSession.getAttribute("isAuthentified") != null) ? (boolean) maSession.getAttribute("isAuthentified") : false;
+        boolean isAdmin = (maSession.getAttribute("isAdmin") != null) ? (boolean) maSession.getAttribute("isAdmin") : false;
+        if (!isAuthentified || !isAdmin) {
+            response.sendRedirect("/Test2Jakarta/Accueil");
+            return;
+        }
+        
+        ModifClientForm modification = new ModifClientForm();
+        boolean modifClient = modification.modifierClient(request);
+        request.setAttribute("modification", modifClient);
+        request.setAttribute("modification_message", modification.getResultat());
+        
+        response.sendRedirect("/Test2Jakarta/ListeClients");
+    }
+
+    /**
+     * Returns a short description of the servlet.
+     *
+     * @return a String containing servlet description
+     */
+    @Override
+    public String getServletInfo() {
+        return "Short description";
+    }// </editor-fold>
+
+}

src/main/java/com/test/servlets/NouveauServlet.java

@@ -62,10 +62,10 @@ public class NouveauServlet extends HttpServlet {
     @Override
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
-        // processRequest(request, response);
         HttpSession maSession = request.getSession();
         boolean isAuthentified = (maSession.getAttribute("isAuthentified") != null) ? (boolean) maSession.getAttribute("isAuthentified") : false;
-        if (!isAuthentified) {
+        boolean isAdmin = (maSession.getAttribute("isAdmin") != null) ? (boolean) maSession.getAttribute("isAdmin") : false;
+        if (!isAuthentified || !isAdmin) {
             response.sendRedirect("/Test2Jakarta/Accueil");
             return;
         }

src/main/webapp/WEB-INF/accueilVue.jsp

@@ -26,8 +26,5 @@
                 </c:choose>
             </c:when>
         </c:choose>
-        <p>
-            ${sessionScope.isAuthentified}
-        </p>
     </body>
 </html>

src/main/webapp/WEB-INF/jspf/login.jspf

@@ -1,6 +1,6 @@
 <%-- any content can be specified here e.g.: --%>
 <%@ page pageEncoding="UTF-8" %>
-<form method="POST" action="authentification">
+<form class="nouveau-client" method="POST" action="authentification">
     <label>Nom d'utilisateur: <input name="pseudo" type='text'></label><br>
     <label>Mot de passe: <input name='mdp' type='password'></label><br>
     <button type="submit">Connexion</button>

src/main/webapp/WEB-INF/jspf/menu.jspf

@@ -1,9 +1,20 @@
 <%-- any content can be specified here e.g.: --%>
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
 <%@ page pageEncoding="UTF-8" %>
 <nav>
    <ul>
        <li><a href="/Test2Jakarta/Accueil">Accueil</a></li>
        <li><a href="/Test2Jakarta/ListeClients">Liste des clients</a></li>
-       <li><a href="/Test2Jakarta/NouveauClient">Nouveau client</a></li>
+       <c:choose>
+           <c:when test="${sessionScope.isAdmin}">
+           <li><a href="/Test2Jakarta/NouveauClient">Nouveau client</a></li>
+           </c:when>
+       </c:choose>
+       <c:choose>
+           <c:when test="${sessionScope.isAuthentified}">
+           <li><a href="/Test2Jakarta/deconnexion">Deconnexion</a></li>
+           </c:when>
+       </c:choose>
    </ul>
 </nav>

src/main/webapp/WEB-INF/listeClientsVue.jsp

@@ -12,10 +12,53 @@
     <body>
         <%@include file="jspf/menu.jspf" %>
         <h1>Liste des clients</h1>
-        <ul>
+        <c:if test="${sessionScope.isAdmin}">
-            <c:forEach var="client" items="${clients}">
+            <c:choose>
-                <li>${client.getNom()}</li>
+                <c:when test="${modification == true}">
-            </c:forEach>
+                    <p>${modification_message}</p>
-        </ul>
+                </c:when>
+                <c:when test="${!modification == false}">
+                    <p>$modification_message</p>
+                </c:when>
+            </c:choose>
+        </c:if>
+            <table>
+                <tr>
+                    <th>ID</th>
+                    <th>Nom</th>
+                    <th>Prénom</th>
+                    <th>Adresse mail</th>
+                    <c:choose>
+                        <c:when test="${sessionScope.isAdmin}">
+                            <th>Modification</th>
+                        </c:when>
+                    </c:choose>
+                </tr>
+                <c:forEach var="client" items="${clients}">
+                    <c:choose>
+                        <c:when test="${sessionScope.isAdmin}">
+                            <tr>
+                                <td>${client.getId()}</td>
+                                <form method="post" action="modifierClient">
+                                    <input type="hidden" name="clientId" value="${client.getId()}">
+                                    <td><input type="text" name="clientNom" placeholder="${client.getNom()}"></td>
+                                    <td><input type="text" name="clientPrenom" placeholder="${client.getPrenom()}"></td>
+                                    <td><input type="text" name="clientMail" placeholder="${client.getMail()}"></td>
+                                    <td><button type="submit">Modifier</button></td>
+                                </form>
+                            </tr>
+                        </c:when>
+                        <c:when test="${!sessionScope.isAdmin}">
+                            <tr>
+                                <td>${client.getId()}</td>
+                                <td>${client.getNom()}</td>
+                                <td>${client.getPrenom()}</td>
+                                <td>${client.getMail()}</td>
+                            </tr>
+                        </c:when>
+                    </c:choose>
+                    
+                </c:forEach>
+            </table>
     </body>
 </html>

src/main/webapp/WEB-INF/nouveauClientVue.jsp

@@ -12,7 +12,7 @@
     <body>
         <%@include file="jspf/menu.jspf" %>
         <h1>Création d’un nouveau client</h1>
-        <form method="post" action="NouveauClient">
+        <form class="nouveau-client" method="post" action="NouveauClient">
             <fieldset>
                 <legend>Client :</legend>
                 <label>Nom :</label>

src/main/webapp/WEB-INF/web.xml

@@ -16,10 +16,14 @@
         <servlet-name>AuthentifServlet</servlet-name>
         <servlet-class>com.test.servlets.AuthentifServlet</servlet-class>
     </servlet>
-    <servlet-mapping>
+    <servlet>
-        <servlet-name>AccueilServlet</servlet-name>
+        <servlet-name>DeconnexionServlet</servlet-name>
-        <url-pattern>/Accueil</url-pattern>
+        <servlet-class>com.test.servlets.DeconnexionServlet</servlet-class>
-    </servlet-mapping>
+    </servlet>
+    <servlet>
+        <servlet-name>ModifClientServlet</servlet-name>
+        <servlet-class>com.test.servlets.ModifClientServlet</servlet-class>
+    </servlet>
     <servlet-mapping>
         <servlet-name>AccueilServlet</servlet-name>
         <url-pattern>/Accueil</url-pattern>
@@ -36,9 +40,20 @@
         <servlet-name>AuthentifServlet</servlet-name>
         <url-pattern>/authentification</url-pattern>
     </servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>DeconnexionServlet</servlet-name>
+        <url-pattern>/deconnexion</url-pattern>
+    </servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>ModifClientServlet</servlet-name>
+        <url-pattern>/ModifClientServlet</url-pattern>
+    </servlet-mapping>
     <session-config>
         <session-timeout>
             30
         </session-timeout>
     </session-config>
+    <welcome-file-list>
+        <welcome-file>Accueil</welcome-file>
+    </welcome-file-list>
 </web-app>

src/main/webapp/index.html

@@ -1,12 +0,0 @@
-<!DOCTYPE html>
-<html>
-    <head>
-        <title>Start Page</title>
-        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-    </head>
-    <body>
-        <h1><a href="/Test2Jakarta/Accueil">Accueil</a></h1>
-        <h1><a href="/Test2Jakarta/NouveauClient">Nouveau client</a></h1>
-        <h1><a href="/Test2Jakarta/ListeClients">Liste clients</a></h1>
-    </body>
-</html>

src/main/webapp/style/style.css

@@ -41,18 +41,62 @@ h1 {
     font-weight: bold;
 }
 
-form {
+.nouveau-client {
-    text-align: center;
+    max-width: 500px;
-    margin: 8rem;
+    margin: 8rem auto;
     padding: 2rem;
     background-color: var(--secondary-color);
-    border-radius: 8px;
+    border-radius: 10px;
-    border-style: none;
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+    text-align: center;
 }
 
-form label {
+.nouveau-client label {
-    margin: auto;
+    display: block;
-    padding-bottom: 1rem;
+    margin-bottom: 1rem;
+    color: #fff;
+    font-weight: 600;
+    font-size: 1rem;
+}
+
+.nouveau-client input[type="submit"] {
+    display: block;
+    margin: 2rem auto 0 auto; /* espace au-dessus + centrage horizontal */
+    padding: 0.6rem 1.5rem;
+    border: none;
+    border-radius: 5px;
+    background-color: var(--primary-color, #3498db);
     color: white;
     font-weight: bold;
+    font-size: 1rem;
+    cursor: pointer;
+    transition: background-color 0.3s ease;
+}
+
+.nouveau-client input[type="submit"]:hover {
+    background-color: var(--primary-color-hover, #2980b9);
+}
+
+table {
+    width: 80%;
+    margin: 0 auto;
+    border-collapse: collapse;
+    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
+    background-color: white;
+}
+
+th, td {
+    padding: 12px 15px;
+    text-align: left;
+    border-bottom: 1px solid #ddd;
+}
+
+th {
+    background-color: var(--primary-color);
+    color: white;
+    font-weight: normal;
+}
+
+tr:hover {
+    background-color: #f1f1f1;
 }