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change the transaction in DAO, in case it's in transaction and block all, add exception

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Vu Tuan Minh
2025-10-24 23:11:47 +02:00
parent 0553fc13f7
commit d55e48b7e4
4 changed files with 154 additions and 81 deletions
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104
src/main/java/fr/istic/taa/jaxrs/DAO/QuestionDAO.java
View File

@@ -12,71 +12,97 @@ import fr.istic.taa.jaxrs.metier.Utilisateur;
import jakarta.persistence.EntityTransaction;
public class QuestionDAO extends AbstractJpaDao<Integer, Question> {
public QuestionDAO(){
public QuestionDAO() {
super();
this.setClass(Question.class);
}
public void addReponse(String reponse, int questionId){
public void addReponse(String reponse, int questionId) {
EntityTransaction t = em.getTransaction();
t.begin();
Question q = em.find(Question.class,questionId);
q.getReponse().getReponses().add(reponse);
em.merge(q);
t.commit();
try {
if (!t.isActive()) t.begin();
Question q = em.find(Question.class, questionId);
if (q != null && q.getReponse() != null) {
q.getReponse().getReponses().add(reponse);
em.merge(q);
}
t.commit();
} catch (Exception e) {
if (t.isActive()) t.rollback();
e.printStackTrace();
}
}
public void deleteReponse( int questionId) {
public void deleteReponse(int questionId) {
EntityTransaction t = em.getTransaction();
t.begin();
Question q = em.find(Question.class,questionId);
q.getReponse().setReponses(new ArrayList<>());
em.merge(q);
t.commit();
try {
if (!t.isActive()) t.begin();
Question q = em.find(Question.class, questionId);
if (q != null && q.getReponse() != null) {
q.getReponse().setReponses(new ArrayList<>());
em.merge(q);
}
t.commit();
} catch (Exception e) {
if (t.isActive()) t.rollback();
e.printStackTrace();
}
}
public void setReponse(Reponse rep, Integer id) {
EntityTransaction t = em.getTransaction();
t.begin();
Question q = em.find(Question.class,id);
q.setReponse(rep);
em.merge(q);
t.commit();
try {
if (!t.isActive()) t.begin();
Question q = em.find(Question.class, id);
if (q != null) {
q.setReponse(rep);
em.merge(q);
}
t.commit();
} catch (Exception e) {
if (t.isActive()) t.rollback();
e.printStackTrace();
}
}
public void setChoix(Integer id) {
setReponse(new Choix(),id);
setReponse(new Choix(), id);
}
public void setReponseCourte(Integer id) {
setReponse(new ReponseCourte(),id);
setReponse(new ReponseCourte(), id);
}
public void addChoix(Integer id, String choix) {
EntityTransaction t = em.getTransaction();
t.begin();
Question q = em.find(Question.class,id);
((Choix)q.getReponse()).getChoix().add(choix);
em.merge(q);
t.commit();
try {
if (!t.isActive()) t.begin();
Question q = em.find(Question.class, id);
if (q != null && q.getReponse() instanceof Choix) {
((Choix) q.getReponse()).getChoix().add(choix);
em.merge(q);
}
t.commit();
} catch (Exception e) {
if (t.isActive()) t.rollback();
e.printStackTrace();
}
}
public void changeQuestion(String newQuestion, Integer id) {
EntityTransaction t = em.getTransaction();
t.begin();
Question q = em.find(Question.class,id);
q.setQuestion(newQuestion);
em.merge(q);
t.commit();
try {
if (!t.isActive()) t.begin();
Question q = em.find(Question.class, id);
if (q != null) {
q.setQuestion(newQuestion);
em.merge(q);
}
t.commit();
} catch (Exception e) {
if (t.isActive()) t.rollback();
e.printStackTrace();
}
}
}

46
src/main/java/fr/istic/taa/jaxrs/DAO/QuizzDAO.java
View File

@@ -10,23 +10,39 @@ public class QuizzDAO extends AbstractJpaDao<Integer, Quizz> {
this.setClass(Quizz.class);
}
public void deleteAllQustion(int quizz_id){
EntityTransaction et= em.getTransaction();
et.begin();
Quizz quizz = em.find(Quizz.class, quizz_id);
quizz.getQuestions().clear();
em.merge(quizz);
et.commit();
public void deleteAllQustion(int quizzId) {
EntityTransaction t = em.getTransaction();
try {
if (!t.isActive()) t.begin();
Quizz quizz = em.find(Quizz.class, quizzId);
if (quizz != null) {
quizz.getQuestions().clear();
em.merge(quizz); // ✅ merge instead of persist
}
t.commit();
} catch (Exception e) {
if (t.isActive()) t.rollback();
e.printStackTrace();
throw e;
}
}
public void addQuestion(int quizz_id, int question_id){
EntityTransaction et= em.getTransaction();
et.begin();
Quizz quizz = em.find(Quizz.class, quizz_id);
Question question =em.find(Question.class, question_id);
public void addQuestion(int quizzId, int questionId) {
EntityTransaction t = em.getTransaction();
try {
if (!t.isActive()) t.begin();
Quizz quizz = em.find(Quizz.class, quizzId);
Question question = em.find(Question.class, questionId);
quizz.getQuestions().add(question);
em.merge(quizz);
et.commit();
if (quizz != null && question != null) {
quizz.getQuestions().add(question);
em.merge(quizz);
}
t.commit();
} catch (Exception e) {
if (t.isActive()) t.rollback();
e.printStackTrace();
throw e;
}
}
}

22
src/main/java/fr/istic/taa/jaxrs/DAO/SessionDAO.java
View File

@@ -13,15 +13,21 @@ public class SessionDAO extends AbstractJpaDao<Integer, Session> {
this.setClass(Session.class);
}
public List<Session> findByTheme(String theme){
EntityTransaction t=em.getTransaction();
Query query=em.createQuery("select s from Session s where s.theme=:theme");
query.setParameter("theme",theme);
List<Session> sessions=query.getResultList();
if(sessions.size()>0){
public List<Session> findByTheme(String theme) {
EntityTransaction t = em.getTransaction();
try {
if (!t.isActive()) {
t.begin();
}
Query query = em.createQuery("SELECT s FROM Session s WHERE s.theme = :theme", Session.class);
query.setParameter("theme", theme);
List<Session> sessions = query.getResultList();
t.commit();
return sessions;
}else{
return null;
} catch (Exception e) {
if (t.isActive()) t.rollback();
e.printStackTrace();
throw e;
}
}
}

63
src/main/java/fr/istic/taa/jaxrs/DAO/UtilisateurDAO.java
View File

@@ -13,28 +13,53 @@ public class UtilisateurDAO extends AbstractJpaDao<Integer, Utilisateur> {
}
public Utilisateur findByEmail(String email) {
List<Utilisateur> results =
em.createQuery("SELECT u FROM Utilisateur u WHERE u.email = :email", Utilisateur.class)
.setParameter("email", email).getResultList();
List<Utilisateur> results = em.createQuery(
"SELECT u FROM Utilisateur u WHERE u.email = :email", Utilisateur.class)
.setParameter("email", email)
.getResultList();
return results.isEmpty() ? null : results.get(0);
}
if (results.isEmpty()) {
return null;
} else {
return results.get(0);
public void addToSession(int userId, int sessionId) {
EntityTransaction t = em.getTransaction();
try {
if (!t.isActive()) {
t.begin();
}
Session s = em.find(Session.class, sessionId);
Utilisateur u = em.find(Utilisateur.class, userId);
if (s == null || u == null) {
throw new IllegalArgumentException("User or session not found");
}
if (!u.getSession().contains(s)) {
u.getSession().add(s);
em.merge(u);
}
t.commit();
} catch (Exception e) {
if (t.isActive()) t.rollback();
e.printStackTrace();
throw e;
}
}
public void addToSession(int sessionId, int userId) {
@Override
public void create(Utilisateur entity) {
EntityTransaction t = em.getTransaction();
t.begin();
Session s = em.find(Session.class, sessionId);
Utilisateur u = em.find(Utilisateur.class, userId);
//FAUT AJOUTER OWNING SIDE ( Ici u --> s)
u.getSession().add(s);
//Jsp il faut birectionnelle ou pas?
//s.getUtilisateurs().add(u);
em.merge(u);
t.commit();
try {
if (!t.isActive()) {
t.begin();
}
em.merge(entity);
t.commit();
} catch (Exception e) {
if (t.isActive()) t.rollback();
e.printStackTrace();
throw e;
}
}
}
}