DAO commit

src/main/java/DAO/ChoixDAO.java

@@ -1,4 +0,0 @@
-package DAO;
-
-public class ChoixDAO {
-}

src/main/java/DAO/Generic.java

@@ -0,0 +1,13 @@
+package DAO;
+
+import java.io.Serializable;
+import java.util.List;
+
+public interface Generic<K, T extends Serializable> {
+    void create(final T entity);
+    T findById(final K id);
+    T update(final T entity);
+    void delete(final T entity);
+    void deleteById(final K id);
+    List<T> findAll();
+}

src/main/java/DAO/GenericDAOImpl.java

@@ -0,0 +1,60 @@
+package DAO;
+
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityTransaction;
+import jakarta.persistence.PersistenceException;
+import jpa.EntityManagerHelper;
+
+import java.io.Serializable;
+import java.util.List;
+
+public abstract class GenericDAOImpl<K, T extends Serializable> implements Generic<K, T> {
+    protected EntityManager em;
+    private Class<T> entityClass;
+
+    public GenericDAOImpl() {
+        this.em = EntityManagerHelper.getEntityManager();
+    }
+
+    //Pour connaitre qu'on travaille avec quelle classe
+    public void setClass(Class<T> class2){
+        this.entityClass= class2;
+    }
+
+    public List<T> findAll() {
+        return em.createQuery("select e from " + entityClass.getName() + " as e", entityClass).getResultList();
+    }
+
+    //CRUD
+    public void create(T entity){
+        EntityTransaction t = em.getTransaction();
+        t.begin();
+        em.persist(entity);
+        t.commit();
+    }
+
+    public T findById(K id) {
+        return em.find(entityClass, id);
+    }
+
+    public T update(T entity){
+        EntityTransaction t = em.getTransaction();
+        t.begin();
+        T T_sync = em.merge(entity);
+        t.commit();
+        return T_sync;
+    }
+
+    public void delete(T entity){
+        EntityTransaction t = em.getTransaction();
+        t.begin();
+        em.remove(entity);
+        t.commit();
+    }
+
+    public void deleteById(K id) {
+        T T_to_be_deleted = em.find(entityClass, id);
+        em.remove(T_to_be_deleted);
+    }
+}
+

src/main/java/DAO/QuestionDAO.java

@@ -1,4 +1,10 @@
 package DAO;
 
-public class QuestionDAO {
+import metier.Question;
+
+public class QuestionDAO extends GenericDAOImpl<Integer, Question> {
+    public QuestionDAO(){
+        super();
+        this.setClass(Question.class);
+    }
 }

src/main/java/DAO/QuizzDAO.java

@@ -1,4 +1,10 @@
 package DAO;
 
-public class QuizzDAO {
+import metier.Quizz;
+
+public class QuizzDAO extends  GenericDAOImpl<Integer, Quizz>{
+    public QuizzDAO(){
+        super();
+        this.setClass(Quizz.class);
+    }
 }

src/main/java/DAO/ReponseCourteDAO.java

@@ -1,5 +0,0 @@
-package DAO;
-
-public class ReponseCourteDAO {
-
-}

src/main/java/DAO/ReponseDAO.java

@@ -1,4 +1,11 @@
 package DAO;
 
-public class ReponseDAO {
+import metier.Reponse;
+
+public class ReponseDAO extends GenericDAOImpl<Integer, Reponse> {
+    public ReponseDAO(){
+        super();
+        this.setClass(Reponse.class);
+    }
+
 }

src/main/java/DAO/SessionDAO.java

@@ -1,4 +1,12 @@
 package DAO;
 
-public class SessionDAO {
+
+import metier.Session;
+
+public class SessionDAO extends GenericDAOImpl<Integer, Session> {
+    public SessionDAO() {
+        super();
+        this.setClass(Session.class);
+    }
+
 }

src/main/java/DAO/Tous.java

@@ -1,14 +0,0 @@
-package DAO;
-
-import java.io.Serializable;
-import java.util.List;
-
-public interface Tous<T, Id extends Serializable> {
-    T create(T t);
-    T update(T t);
-    T read(Id id);
-    void delete(T t);
-    List<T> findAll();
-
-    T save(T t);
-}

src/main/java/DAO/TousDAOImpl.java

@@ -1,31 +0,0 @@
-package DAO;
-
-import jakarta.persistence.EntityManager;
-import jakarta.persistence.EntityTransaction;
-import jakarta.persistence.PersistenceException;
-import jpa.EntityManagerHelper;
-
-import java.io.Serializable;
-
-public abstract class TousDAOImpl<T, Id extends Serializable> implements Tous<T, Id> {
-    protected EntityManager em;
-    private Class<T> entityClass;
-
-    public TousDAOImpl() {
-        this.em = EntityManagerHelper.getEntityManager();
-    }
-
-    @Override
-    public T save(T t) {
-        EntityTransaction tx = em.getTransaction();
-        try {
-            tx.begin();
-            em.persist(t);
-            tx.commit();
-            return t;
-        } catch (PersistenceException e) {
-            throw new PersistenceException(e.getMessage());
-        }
-    }
-}
-

src/main/java/DAO/UtilisateurDAO.java

@@ -1,4 +1,12 @@
 package DAO;
 
-public class UtilisateurDAO {
+import metier.Utilisateur;
+
+public class UtilisateurDAO extends GenericDAOImpl<Integer, Utilisateur>{
+    public UtilisateurDAO() {
+        super();
+        this.setClass(Utilisateur.class);
+    }
+
+
 }

src/main/java/jpa/JpaTest.java

@@ -3,6 +3,7 @@ package jpa;
 
 import jakarta.persistence.EntityManager;
 import jakarta.persistence.EntityTransaction;
+import metier.*;
 
 public class JpaTest {
 
@@ -24,7 +25,7 @@ public class JpaTest {
 		tx.begin();
 		try {
 
-			// TODO create and persist entity
+
 		} catch (Exception e) {
 			e.printStackTrace();
 		}
@@ -36,6 +37,24 @@ public class JpaTest {
 		System.out.println(".. done");
 	}
 
+    private void create_quizz() {
+        int numQuizz = manager.createQuery("SELECT q FROM Quizz q", Quizz.class).getResultList().size();
+        if (numQuizz == 0) {
+            //Utilisateur
+            Utilisateur utilisateur1 = new Utilisateur();
+            utilisateur1.setId(1);
+            utilisateur1.setName("Tibo");
+
+            Utilisateur utilisateur2 = new Utilisateur();
+            utilisateur2.setId(2);
+            utilisateur2.setName("Rochas");
+            
+            manager.persist(utilisateur1);
+
+        }
+    }
+
+
 
 
 

src/main/java/metier/Choix.java

@@ -6,11 +6,6 @@ import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.Id;
 
 public class Choix extends Reponse{
-    
-    @Id
-    @GeneratedValue
-    int id;
-
     ArrayList<String> choix;
 
     public Choix() {

src/main/java/metier/Question.java

@@ -1,19 +1,16 @@
 package metier;
 
-import jakarta.persistence.CascadeType;
-import jakarta.persistence.GeneratedValue;
-import jakarta.persistence.Id;
-import jakarta.persistence.OneToMany;
+import jakarta.persistence.*;
 
+import java.io.Serializable;
 import java.util.List;
 
-public class Question {
-
+public class Question implements Serializable {
     private int id;
     private Reponse reponse;
 
     @Id
-    @GeneratedValue
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     public int getId() {
         return id;
     }

src/main/java/metier/Quizz.java

@@ -1,6 +1,8 @@
 package metier;
 
-public class Quizz extends Activity{
+import java.io.Serializable;
+
+public class Quizz extends Activity implements Serializable {
 
     public Quizz(){
         super();

src/main/java/metier/Reponse.java

@@ -1,17 +1,28 @@
 package metier;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 
-public abstract class Reponse {
-    @Id
+public abstract class Reponse implements Serializable {
     private int id;
 
     ArrayList<String> reponses;
 
 
-    public Reponse(){
+    public Reponse(){}
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
     }
 
 }

src/main/java/metier/ReponseCourte.java

@@ -5,16 +5,16 @@ import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.Id;
 
 public class ReponseCourte extends Reponse{
-
-    @Id
-    @GeneratedValue
-    int id;
-
     String value;
 
-
     public ReponseCourte(){
         super();
     }
 
+    public void setValue(String value){
+        this.value = value;
+    }
+    public String getValue(){
+        return this.value;
+    }
 }

src/main/java/metier/Session.java

@@ -1,19 +1,14 @@
 package metier;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 
 import jakarta.persistence.*;
 
 @Entity
-public class Session {
-
-    @Id
+public class Session implements Serializable {
     private int codePIN;
-
-    @OneToMany
     private ArrayList<Activity> activities;
-
-    @ManyToMany
     private ArrayList<Utilisateur> utilisateurs;
 
     public Session(){
@@ -23,6 +18,8 @@ public class Session {
         this.codePIN = codePIN;
     }
 
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     public int getCodePIN(){
         return this.codePIN;
     }
@@ -31,6 +28,7 @@ public class Session {
         this.activities = activities;
     }
 
+    @OneToMany
     public ArrayList<Activity> getActivities(){
         return this.activities;
     }
@@ -39,9 +37,8 @@ public class Session {
         this.utilisateurs = utilisateurs;
     }
 
+    @ManyToMany
     public ArrayList<Utilisateur> getUtilisateurs() {
         return this.utilisateurs;
     }
-
-
 }

src/main/java/metier/Utilisateur.java

@@ -2,19 +2,15 @@ package metier;
 
 import jakarta.persistence.*;
 
+import java.io.Serializable;
 import java.util.List;
 
 @Entity
-public class Utilisateur{
-    @Id
-    @GeneratedValue(strategy = GenerationType.IDENTITY)
+public class Utilisateur implements Serializable {
+
     private int id;
     private String name;
-
-    @ManyToMany
     private Session session;
-
-    @Column(unique=true)
     private String email;
     private String password;
 
@@ -23,6 +19,8 @@ public class Utilisateur{
 
     public Utilisateur() {}
 
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
     public int getId() {
         return id;
     }
@@ -39,6 +37,16 @@ public class Utilisateur{
         this.name = name;
     }
 
+    @Column(unique=true)
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    @ManyToMany
     public Session getSession() {
         return session;
     }