resulution bug

pom.xml

@@ -19,6 +19,17 @@
             <version>${jakartaee}</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>jakarta.platform</groupId>
+            <artifactId>jakarta.jakartaee-web-api</artifactId>
+            <version>10.0.0</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mariadb.jdbc</groupId>
+            <artifactId>mariadb-java-client</artifactId>
+            <version>3.3.2</version>
+        </dependency>
     </dependencies>
     
     <build>

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

@@ -0,0 +1,37 @@
+/*
+ * 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.bdd;
+
+import com.test.beans.Client;
+import jakarta.ejb.Stateless;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ *
+ * @author emile.malcuit
+ */
+@Stateless //type EJB, logique métier, à injecter dans les autres classes avec @EJB
+public class ClientJpa {
+ 
+    @PersistenceContext(unitName = "bdclientPU") //en lien avec le fichier persistence.xml :  <persistence-unit name="bdclientPU" transaction-type="JTA">
+    private EntityManager em;
+ 
+    // Lecture de tous les clients
+    public List<Client> readAll() {
+        List<Client> lesClients = em.createQuery("SELECT c FROM Client c", Client.class).getResultList();
+        return lesClients;
+    }
+ 
+    // Création d’un client
+    public int create(Client unClient) {
+        em.persist(unClient);         // enregistre l’objet en base
+        // Force la synchro avec la base pour récupérer l’ID tout de suite
+        em.flush();
+        return unClient.getId();      // l’ID est rempli automatiquement par JPA
+    }
+}

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

@@ -9,7 +9,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
 import java.util.ArrayList;
-import com.test.beans.Client;
+import com.test.beans.ClientOld;
 import java.sql.PreparedStatement;
 
 /**
@@ -17,8 +17,7 @@ import java.sql.PreparedStatement;
  * @author emile.malcuit
  */
 public class ClientMysql {
-    private Connection laConnexion = connexionSQL.getConnect("192.168.100.100", "bdclient", "adminClient", "admin");
-
+    private Connection laConnexion = connexionSQL.getConnect("192.168.100.100", "bdclient", "adminClient", "mdpBDclient");
     public ClientMysql() {
     }
 
@@ -27,7 +26,7 @@ public class ClientMysql {
     }
 
     
-    public void createClient(Client newCli) {
+    public void createClient(ClientOld newCli) {
         String commande = "INSERT INTO client(nom, prenom, mail) VALUES (?, ?, ?)";
 
         try (PreparedStatement pstmt = laConnexion.prepareStatement(commande)) {
@@ -47,14 +46,14 @@ public class ClientMysql {
     
     
     
-    public ArrayList<Client> readAll(){
-            ArrayList<Client> lesClients=new ArrayList<>();
+    public ArrayList<ClientOld> readAll(){
+            ArrayList<ClientOld> lesClients=new ArrayList<>();
             try {
                 Statement stmt=laConnexion.createStatement();
                 ResultSet resultQ=null;
                 resultQ=stmt.executeQuery("SELECT * FROM client;");
                 while (resultQ.next()){
-                    Client resultat=new Client(resultQ.getInt("id"),resultQ.getString("nom"),resultQ.getString("prenom"),resultQ.getString("mail"));
+                    ClientOld resultat=new ClientOld(resultQ.getInt("id"),resultQ.getString("nom"),resultQ.getString("prenom"),resultQ.getString("mail"));
                     lesClients.add(resultat);
                 }
                 resultQ.close();
@@ -70,9 +69,9 @@ public class ClientMysql {
     }
     
     
-    public Client read(int id){
+    public ClientOld read(int id){
         String commande = "SELECT * FROM client WHERE id = ?";
-        Client recherche = new Client();
+        ClientOld recherche = new ClientOld();
         
         try(PreparedStatement pstmt = laConnexion.prepareStatement(commande)){
             pstmt.setString(1, Integer.toString(id));

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

@@ -0,0 +1,32 @@
+/*
+ * 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.bdd;
+
+import com.test.beans.Salarie;
+import jakarta.ejb.Stateless;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
+import java.util.List;
+
+/**
+ *
+ * @author emile.malcuit
+ */
+@Stateless
+public class SalarieJpa {
+    @PersistenceContext(unitName = "bdclientPU") //en lien avec le fichier persistence.xml :  <persistence-unit name="bdclientPU" transaction-type="JTA">
+    private EntityManager em;
+ 
+    // Lecture de tous les clients
+    public List<Salarie> readAll() {
+        List<Salarie> lesSalaries = em.createQuery("SELECT c FROM Salarie c", Salarie.class).getResultList();
+        return lesSalaries;
+    }
+    
+    public Salarie find(Salarie unSalarie){
+        return em.find(Salarie.class, unSalarie);   
+    }
+    
+}

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

@@ -4,7 +4,7 @@
  */
 package com.test.bdd;
 
-import com.test.beans.Salarie;
+import com.test.beans.SalarieOld;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
@@ -15,14 +15,14 @@ import java.sql.SQLException;
  * @author emile.malcuit
  */
 public class SalarieMySQL {
-    private Connection laConnexion = connexionSQL.getConnect("192.168.100.100", "bdclient", "adminClient", "admin");
+    private Connection laConnexion = connexionSQL.getConnect("192.168.100.100", "bdclient", "adminClient", "mdpBDclient");
 
     public SalarieMySQL() {
     }
     
-    public Salarie read(String nom, String mdp){
+    public SalarieOld read(String nom, String mdp){
         String commande = "SELECT * FROM salarie WHERE nom = ? and mdp = ?";
-        Salarie recherche = new Salarie();
+        SalarieOld recherche = new SalarieOld();
         
         try(PreparedStatement pstmt = laConnexion.prepareStatement(commande)){
             pstmt.setString(1, nom);

src/main/java/com/test/beans/Client.java

@@ -4,19 +4,32 @@
  */
 package com.test.beans;
 
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import java.io.Serializable;
+
 /**
  *
  * @author emile.malcuit
  */
+@Entity                   // indique que c’est une entité gérée par JPA
+@Table(name = "client")   // nom de la table SQL dans la bd liée
+ 
 public class Client {
+ 
+    //Annotations pour gérer id auto-incrémenté
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)  // clé primaire auto-incrémentée
     private int id;
+ 
     private String nom;
     private String prenom;
     private String mail;
  
-    
-    public Client() {
-    }
+    public Client() {}  // obligatoire pour JPA (constructeur vide)
  
     public Client(int id, String nom, String prenom, String mail) {
         this.id=id;
@@ -25,48 +38,39 @@ public class Client {
         this.mail = mail;
     }
  
-    
-
-    public int getId() {
-        return id;
-    }
-
-    public void setId(int id) {
-        this.id = id;
-    }
-
-    public String getNom() {
-        return nom;
-    }
-
-    public void setNom(String nom) {
+    public Client(String nom, String prenom, String mail) {
         this.nom = nom;
-    }
-
-    public String getPrenom() {
-        return prenom;
-    }
-
-    public void setPrenom(String prenom) {
         this.prenom = prenom;
-    }
-
-    public String getMail() {
-        return mail;
-    }
-
-    public void setMail(String mail) {
         this.mail = mail;
     }
  
+    // Getters, setters, toString() identiques
+    public int getId() 
+    { return id; }
+    
+    public void setId(int id) 
+    { this.id = id; }
+    
+    public String getNom() 
+    { return nom; }
+    
+    public void setNom(String nom) 
+    { this.nom = nom; }
+    
+    public String getPrenom() 
+    { return prenom; }
+    
+    public void setPrenom(String prenom) 
+    { this.prenom = prenom; }
+    
+    public String getMail() 
+    { return mail; }
+    
+    public void setMail(String mail) 
+    { this.mail = mail; }
+ 
     @Override
     public String toString() {
         return "Client{" + "id=" + id + ", nom=" + nom + ", prenom=" + prenom + ", mail=" + mail + '}';
     }
-    
-    
-    
-    
-    
-    
 }

src/main/java/com/test/beans/ClientOld.java

@@ -0,0 +1,72 @@
+/*
+ * 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.beans;
+
+/**
+ *
+ * @author emile.malcuit
+ */
+public class ClientOld {
+    private int id;
+    private String nom;
+    private String prenom;
+    private String mail;
+
+    
+    public ClientOld() {
+    }
+    
+    public ClientOld(int id, String nom, String prenom, String mail) {
+        this.id = id;
+        this.nom = nom;
+        this.prenom = prenom;
+        this.mail = mail;
+    }
+
+    
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getNom() {
+        return nom;
+    }
+
+    public void setNom(String nom) {
+        this.nom = nom;
+    }
+
+    public String getPrenom() {
+        return prenom;
+    }
+
+    public void setPrenom(String prenom) {
+        this.prenom = prenom;
+    }
+
+    public String getMail() {
+        return mail;
+    }
+
+    public void setMail(String mail) {
+        this.mail = mail;
+    }
+
+    @Override
+    public String toString() {
+        return "Client{" + "id=" + id + ", nom=" + nom + ", prenom=" + prenom + ", mail=" + mail + '}';
+    }
+    
+    
+    
+    
+    
+    
+}

src/main/java/com/test/beans/Salarie.java

@@ -4,21 +4,42 @@
  */
 package com.test.beans;
 
-import java.util.Objects;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import java.io.Serializable;
 
 /**
  *
  * @author emile.malcuit
  */
-public class Salarie {
+@Entity                   // indique que c’est une entité gérée par JPA
+@Table(name = "salarie")   // nom de la table SQL dans la bd liée
+public class Salarie implements Serializable {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)  // clé primaire auto-incrémentée
     private int id;
+ 
     private String nom;
     private String mdp;
     private boolean isAdmin;
 
+    public Salarie(){}
     
+    public Salarie(int id, String nom, String mdp, boolean isAdmin) {
+        this.id=id;
+        this.nom = nom;
+        this.mdp = mdp;
+        this.isAdmin = isAdmin;
+    }
  
-    public Salarie() {
+    public Salarie(String nom, String mdp, boolean isAdmin) {
+        this.nom = nom;
+        this.mdp = mdp;
+        this.isAdmin = isAdmin;
     }
 
     public int getId() {
@@ -53,7 +74,12 @@ public class Salarie {
         this.isAdmin = isAdmin;
     }
 
-    
+    @Override
+    public int hashCode() {
+        int hash = 7;
+        hash = 67 * hash + this.id;
+        return hash;
+    }
 
     @Override
     public boolean equals(Object obj) {
@@ -67,13 +93,14 @@ public class Salarie {
             return false;
         }
         final Salarie other = (Salarie) obj;
-        if (!Objects.equals(this.nom, other.nom)) {
-            return false;
-        }
-        return Objects.equals(this.mdp, other.mdp);
+        return this.id == other.id;
     }
 
    
 
+    @Override
+    public String toString() {
+        return "com.test.beans.Salarie[ id=" + id + " ]";
+    }
     
 }

src/main/java/com/test/beans/SalarieOld.java

@@ -0,0 +1,79 @@
+/*
+ * 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.beans;
+
+import java.util.Objects;
+
+/**
+ *
+ * @author emile.malcuit
+ */
+public class SalarieOld {
+    private int id;
+    private String nom;
+    private String mdp;
+    private boolean isAdmin;
+
+    
+    
+    public SalarieOld() {
+    } 
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public String getNom() {
+        return nom;
+    }
+
+    public void setNom(String nom) {
+        this.nom = nom;
+    }
+
+    public String getMdp() {
+        return mdp;
+    }
+
+    public void setMdp(String mdp) {
+        this.mdp = mdp;
+    }
+
+    public boolean isIsAdmin() {
+        return isAdmin;
+    }
+
+    public void setIsAdmin(boolean isAdmin) {
+        this.isAdmin = isAdmin;
+    }
+
+    
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        final SalarieOld other = (SalarieOld) obj;
+        if (!Objects.equals(this.nom, other.nom)) {
+            return false;
+        }
+        return Objects.equals(this.mdp, other.mdp);
+    }
+    
+    
+
+    
+}

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

@@ -4,7 +4,8 @@
  */
 package com.test.forms;
 
-import com.test.beans.Salarie;
+import com.test.beans.SalarieOld;
+import jakarta.ejb.EJB;
 import jakarta.servlet.http.HttpServletRequest;
 
 /**
@@ -12,6 +13,9 @@ import jakarta.servlet.http.HttpServletRequest;
  * @author emile.malcuit
  */
 public class AuthentifForm {
+    @EJB
+    
+    
     private String resultat = "Vous n'êtes pas administrateur";
 
     public String getResultat() {
@@ -23,11 +27,11 @@ public class AuthentifForm {
     }
     
     
-    public boolean controlerAdmin(Salarie unSalarie){      //HttpServletRequest request
-        //Salarie admin = new Salarie("Lovelace", "Ada");
+    public boolean controlerAdmin(SalarieOld unSalarie){      //HttpServletRequest request
+        //Salarie admin = new SalarieOld("Lovelace", "Ada");
         //String login = request.getParameter("user_name");
         //String mdp = request.getParameter("user_password");
-        //Salarie userSaisi = new Salarie(login, mdp);
+        //Salarie userSaisi = new SalarieOld(login, mdp);
         boolean retour = false;
         if(unSalarie.isIsAdmin()){
             retour = true;

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

@@ -0,0 +1,37 @@
+/*
+ * 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.ClientJpa;
+import com.test.beans.Client;
+import jakarta.ejb.EJB;
+import jakarta.ejb.Stateless;
+import java.util.List;
+
+/**
+ *
+ * @author emile.malcuit
+ */
+@Stateless //type EJB
+public class ListeForm {
+    @EJB //pour utiliser la classe ClientJPA définie en @Stateless
+    private ClientJpa dao;
+ 
+    private String resultat;
+ 
+    public String getResultat() {
+        return resultat;
+    }
+ 
+    public void setResultat(String resultat) {
+        this.resultat = resultat;
+    }
+    
+    public List<Client> readClient(){
+        List<Client> lesClients = dao.readAll();
+        System.out.println("Les clients récuprés");
+        return lesClients;
+    }
+}

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

@@ -0,0 +1,45 @@
+/*
+ * 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.ClientJpa;
+import com.test.beans.Client;
+import jakarta.ejb.EJB;
+import jakarta.ejb.Stateless;
+import jakarta.servlet.http.HttpServletRequest;
+
+/**
+ *
+ * @author emile.malcuit
+ */
+@Stateless //type EJB
+public class NouveauClientForm {
+    @EJB //pour utiliser la classe ClientJPA définie en @Stateless
+    private ClientJpa dao;
+ 
+    private String resultat;
+ 
+    public String getResultat() {
+        return resultat;
+    }
+ 
+    public void setResultat(String resultat) {
+        this.resultat = resultat;
+    }
+ 
+    public int verifierClient(HttpServletRequest request){
+        int id=-1;
+ 
+        String leNom = request.getParameter("nom");
+        String lePrenom =request.getParameter("prenom");
+ 
+        if ((lePrenom.matches("[A-Za-zÀ-ÖØ-öø-ÿ' -]{1,100}"))&& (leNom.matches("[A-Za-zÀ-ÖØ-öø-ÿ' -]{1,100}"))){
+            Client cliSaisi = new Client(request.getParameter("nom"),request.getParameter("prenom"),request.getParameter("email") );
+            id = dao.create(cliSaisi);
+            System.out.println("Client créé avec id : " + id);
+        }
+        return id;
+    }
+}

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

@@ -82,6 +82,7 @@ public class AcceuilServlet extends HttpServlet {
         String mdp = request.getParameter("user_password");
         String test;
         if (login != null && !login.isBlank()) {
+            System.out.println("Hello world 1");
             test = verifConnexion(login , mdp);
             request.setAttribute("login", login);
             request.setAttribute("connect",test);

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

@@ -5,7 +5,7 @@
 package com.test.servlets;
 
 import com.test.bdd.SalarieMySQL;
-import com.test.beans.Salarie;
+import com.test.beans.SalarieOld;
 import com.test.forms.AuthentifForm;
 import java.io.IOException;
 import java.io.PrintWriter;
@@ -14,6 +14,7 @@ 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;
 
 /**
  *
@@ -79,12 +80,18 @@ public class AuthentifServlet extends HttpServlet {
         //Recupération de l'éssaie de connexion
         String nom = request.getParameter("user_name");
         String mdp = request.getParameter("user_password");
-        Salarie unSalarie = new SalarieMySQL().read(nom, mdp);
+        SalarieOld unSalarie = new SalarieMySQL().read(nom, mdp);
         
         //Vérification des droits
         AuthentifForm authent = new AuthentifForm();
         boolean isAdmin = authent.controlerAdmin(unSalarie);
         String status = authent.getResultat();
+        HttpSession session = request.getSession(true);
+        if(isAdmin){
+            session.setAttribute("isAuthorised", "yes");
+        }else{
+            session.setAttribute("isAuthorised", "no");
+        }
         request.setAttribute("isAdmin", isAdmin);
         request.setAttribute("status", status);
         request.setAttribute("pseudo", unSalarie.getNom());

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

@@ -4,8 +4,12 @@
  */
 package com.test.servlets;
 
+import com.test.bdd.ClientJpa;
 import com.test.bdd.ClientMysql;
 import com.test.beans.Client;
+import com.test.beans.ClientOld;
+import com.test.forms.ListeForm;
+import jakarta.ejb.EJB;
 import java.io.IOException;
 import java.io.PrintWriter;
 import jakarta.servlet.ServletException;
@@ -13,7 +17,9 @@ 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;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  *
@@ -21,7 +27,8 @@ import java.util.ArrayList;
  */
 @WebServlet(name="ListeServlet", urlPatterns={"/ListeClients"})
 public class ListeServlet extends HttpServlet {
-
+    @EJB
+    private ListeForm leControle; // injecté par Jakarta EE grâce à @EJB, géré par le contrôleur
     /**
      * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
      * methods.
@@ -61,11 +68,18 @@ public class ListeServlet extends HttpServlet {
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
         //processRequest(request, response);
-        ClientMysql UnClient = new ClientMysql();
-        ArrayList<Client> lesClients = UnClient.readAll();
+        HttpSession session = request.getSession(true);
+        if(session.getAttribute("isAuthorised").equals("yes")){
+            //ClientMysql UnClient = new ClientMysql();
+            //ArrayList<ClientOld> lesClients = UnClient.readAll();
             
+            List<Client> lesClients= leControle.readClient();
             request.setAttribute("lesClients", lesClients);
             getServletContext().getRequestDispatcher("/WEB-INF/ListeClientsJSP.jsp").forward(request, response);
+        }else{
+            getServletContext().getRequestDispatcher("/WEB-INF/AcceuilJSP.jsp").forward(request, response);
+        }
+            
     }
 
     /**

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

@@ -0,0 +1,95 @@
+/*
+ * 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.bdd.ClientMysql;
+import com.test.beans.ClientOld;
+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;
+
+/**
+ *
+ * @author emile.malcuit
+ */
+@WebServlet(name="ModifServlet", urlPatterns={"/Modification"})
+public class ModifServlet 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 ModifServlet</title>");
+            out.println("</head>");
+            out.println("<body>");
+            out.println("<h1>Servlet ModifServlet 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 {
+        int id = (int) request.getAttribute("id");
+        ClientMysql cliSQL = new ClientMysql();
+        ClientOld leClient = cliSQL.read(id);
+        
+        request.setAttribute("leClient", leClient);
+        //getServletContext().getRequestDispatcher("/WEB-INF/modifierClientJSP.jsp").forward(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>
+
+}

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

@@ -5,7 +5,9 @@
 package com.test.servlets;
 
 import com.test.bdd.ClientMysql;
-import com.test.beans.Client;
+import com.test.beans.ClientOld;
+import com.test.forms.NouveauClientForm;
+import jakarta.ejb.EJB;
 import java.io.IOException;
 import java.io.PrintWriter;
 import jakarta.servlet.ServletException;
@@ -13,6 +15,7 @@ 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;
 
 /**
  *
@@ -20,6 +23,8 @@ import jakarta.servlet.http.HttpServletResponse;
  */
 @WebServlet(name="NouveauServlet", urlPatterns={"/NouveauClient"})
 public class NouveauServlet extends HttpServlet {
+    @EJB
+    private NouveauClientForm leControle; // injecté par Jakarta EE grâce à @EJB, géré par le contrôleur
 
     /**
      * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
@@ -60,7 +65,12 @@ public class NouveauServlet extends HttpServlet {
     protected void doGet(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
         //processRequest(request, response);
+        HttpSession session = request.getSession(true);
+        if(session.getAttribute("isAuthorised").equals("yes")){
             getServletContext().getRequestDispatcher("/WEB-INF/NouveauClientJSP.jsp").forward(request, response);
+        }else{
+            getServletContext().getRequestDispatcher("/WEB-INF/AcceuilJSP.jsp").forward(request, response);
+        }
 
     }
 
@@ -77,7 +87,8 @@ public class NouveauServlet extends HttpServlet {
             throws ServletException, IOException {
         
         //Recuperation des informations inserer dans le formulaire nouveau client
-        Client newCli = new Client();
+        /**
+        ClientOld newCli = new ClientOld();
         newCli.setNom(request.getParameter("nom"));
         newCli.setPrenom(request.getParameter("prenom"));
         newCli.setMail(request.getParameter("email"));
@@ -85,6 +96,9 @@ public class NouveauServlet extends HttpServlet {
         //Insertion du client en db
         ClientMysql cliSQL = new ClientMysql();
         cliSQL.createClient(newCli);
+        */
+        leControle.verifierClient(request);
+        System.out.println("test EJB");
         
         response.sendRedirect(request.getContextPath() + "/ListeClients");
         

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

@@ -6,7 +6,7 @@ package com.test.servlets;
  */
 
 import com.test.bdd.ClientMysql;
-import com.test.beans.Client;
+import com.test.beans.ClientOld;
 import java.io.IOException;
 import java.io.PrintWriter;
 import jakarta.servlet.ServletException;
@@ -42,8 +42,8 @@ public class TestClientSQL extends HttpServlet {
             out.println("</head>");
             out.println("<body>");
             ClientMysql UnClient = new ClientMysql();
-            ArrayList<Client> lesClients = UnClient.readAll();
-            for(Client unClient:lesClients){
+            ArrayList<ClientOld> lesClients = UnClient.readAll();
+            for(ClientOld unClient:lesClients){
                 out.println(unClient.toString());
             }
             out.println("<h1>Servlet TestClientSQL at " + request.getContextPath() + "</h1>");

src/main/resources/META-INF/persistence.xml

@@ -1,7 +1,15 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <persistence version="3.0" xmlns="https://jakarta.ee/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://jakarta.ee/xml/ns/persistence https://jakarta.ee/xml/ns/persistence/persistence_3_0.xsd">
     <!-- Define Persistence Unit -->
-    <persistence-unit name="my_persistence_unit">
-        
+    <persistence-unit name="bdclientPU" transaction-type="JTA">
+      <jta-data-source>jdbc/bdclient</jta-data-source>
+      <properties>
+        <property name="jakarta.persistence.jdbc.driver" value="org.mariadb.jdbc.Driver"/>
+        <property name="jakarta.persistence.jdbc.url" value="jdbc:mariadb://192.168.100.100/bdclient"/>
+        <property name="jakarta.persistence.jdbc.user" value="adminClient"/>
+        <property name="jakarta.persistence.jdbc.password" value="mdpBDclient"/>
+        <!-- Optionnel : génération du schéma -->
+        <property name="jakarta.persistence.schema-generation.database.action" value="none"/>
+      </properties>
     </persistence-unit>
 </persistence>

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

@@ -29,6 +29,7 @@
                     <th>Nom</th>
                     <th>Prénom</th>
                     <th>Mail</th>
+                    <th>Mofication</th>
                 </tr>
                 <c:forEach var="client" items="${lesClients}">
                     <tr>
@@ -36,6 +37,7 @@
                         <td>${client.nom}</td>
                         <td>${client.prenom}</td>
                         <td>${client.mail}</td>
+                        <td><a href="/Modification?id=${client.id}">Modification</td>
                     </tr>
                 </c:forEach>
             </table>

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

@@ -0,0 +1,41 @@
+<%-- 
+    Document   : modifierClientJSP.jsp
+    Created on : 3 oct. 2025, 13:46:53
+    Author     : emile.malcuit
+--%>
+
+<%@page contentType="text/html" pageEncoding="UTF-8"%>
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+        <title>Modification d'un client</title>
+    </head>
+    <body>
+        <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
+        <%@include file="jspf/entete.jspf" %>
+        <%@include file="jspf/menu.jspf" %>
+        <h1>Bonjour Les Zouaves</h1>
+        
+        
+        
+        <p>Modification d’un client </p>
+            </br>
+            
+            <form action="${pageContext.request.contextPath}/Modification" method="POST">
+                
+                <label for="nom">Nom :</label><br />
+                <input type="text" id="nom" name="nom" value="${leClient.nom}" required /><br /><br />
+
+                <label for="prenom">Prénom :</label><br />
+                <input type="text" id="prenom" name="prenom" value="${leClient.prenom}" required /><br /><br />
+
+                <label for="email">E-mail :</label><br />
+                <input type="text" id="email" name="email" value="${leClient.mail}" required /><br /><br />
+
+                <div class="valider">
+                    <input type="submit" value="Insérer" />
+                </div>
+            </form>
+    </body>
+</html>

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

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <web-app version="6.0" xmlns="https://jakarta.ee/xml/ns/jakartaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/web-app_6_0.xsd">
+    <welcome-file-list>
+        <welcome-file>Acceuil</welcome-file>
+    </welcome-file-list>
     <servlet>
         <servlet-name>AcceuilServlet</servlet-name>
         <servlet-class>com.test.servlets.AcceuilServlet</servlet-class>
@@ -20,6 +23,10 @@
         <servlet-name>TestClientSQL</servlet-name>
         <servlet-class>com.test.servlets.TestClientSQL</servlet-class>
     </servlet>
+    <servlet>
+        <servlet-name>ModifServlet</servlet-name>
+        <servlet-class>com.test.servlets.ModifServlet</servlet-class>
+    </servlet>
     <servlet-mapping>
         <servlet-name>AcceuilServlet</servlet-name>
         <url-pattern>/Acceuil</url-pattern>
@@ -40,6 +47,10 @@
         <servlet-name>TestClientSQL</servlet-name>
         <url-pattern>/TestClientSQL</url-pattern>
     </servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>ModifServlet</servlet-name>
+        <url-pattern>/Modification</url-pattern>
+    </servlet-mapping>
     <session-config>
         <session-timeout>
             30