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refacto(DevWeb): Remove EntityManager from DAO.java

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This commit is contained in:
Lucàs
2024-03-20 23:54:47 +01:00
parent aaf71ffc41
commit 8b3a7eab3e
5 changed files with 26 additions and 10 deletions
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S2/DevWeb/Projet/src/main/java/uppa/project/dao/DAO.java
+1 -6
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@@ -17,18 +17,13 @@ import jakarta.persistence.EntityManager;
*/
public abstract class DAO<D> {
/**
* Gestionnaire d'entités
*/
protected EntityManager entityManager;
/**
* Constructeur par défaut
*
* @throws DAOException si une erreur survient lors de la création du DAO
*/
public DAO() throws DAOException {
this.entityManager = EntityManagerProvider.getInstance();
throw new DAOException("DAO not implemented");
}
/**
S2/DevWeb/Projet/src/main/java/uppa/project/dao/EntityManagerProvider.java
-41
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@@ -1,41 +0,0 @@
/*
* EntityManagerProvider.java, 20/03/2024
* UPPA M1 TI 2023-2024
* Pas de copyright, aucun droits
*/
package uppa.project.dao;
import jakarta.persistence.EntityManager;
import jakarta.persistence.EntityManagerFactory;
import jakarta.persistence.Persistence;
/**
* Fournisseur d'EntityManager
* Permet de récupérer une instance d'EntityManager
* pour les DAO
*
* @see jakarta.persistence.EntityManager
*/
public final class EntityManagerProvider {
private final static String PERSISTANCE_UNIT_NAME = "db";
private static EntityManager instance;
private static EntityManagerFactory factory;
public static EntityManager getInstance() {
if (factory == null) {
factory = Persistence.createEntityManagerFactory(PERSISTANCE_UNIT_NAME);
}
if (instance == null) {
instance = factory.createEntityManager();
}
return instance;
}
public static void close() {
if (instance.isOpen()) instance.close();
if (factory.isOpen()) factory.close();
}
}
S2/DevWeb/Projet/src/main/java/uppa/project/dao/jpa/DAO_JPA_Game.java
+8 -1
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@@ -6,12 +6,14 @@
package uppa.project.dao.jpa;
import jakarta.persistence.EntityManager;
import jakarta.persistence.TypedQuery;
import java.math.BigDecimal;
import java.util.List;
import uppa.project.dao.DAO;
import uppa.project.dao.DAOException;
import uppa.project.pojo.Game;
import uppa.project.provider.EntityManagerProvider;
/**
* DAO pour les parties de jeu
@@ -23,13 +25,18 @@ import uppa.project.pojo.Game;
*/
public class DAO_JPA_Game extends DAO<Game> {
/**
* Gestionnaire d'entités
*/
private final EntityManager entityManager;
/**
* Constructeur par défaut
*
* @throws DAOException si une erreur survient lors de la création du DAO
*/
public DAO_JPA_Game() throws DAOException {
super();
this.entityManager = EntityManagerProvider.getInstance();
}
@Override
S2/DevWeb/Projet/src/main/java/uppa/project/dao/jpa/DAO_JPA_Player.java
+8 -1
View File
@@ -6,12 +6,14 @@
package uppa.project.dao.jpa;
import jakarta.persistence.EntityManager;
import jakarta.persistence.TypedQuery;
import java.math.BigDecimal;
import java.util.List;
import uppa.project.dao.DAO;
import uppa.project.dao.DAOException;
import uppa.project.pojo.Player;
import uppa.project.provider.EntityManagerProvider;
/**
* DAO pour les joueurs
@@ -23,8 +25,13 @@ import uppa.project.pojo.Player;
*/
public class DAO_JPA_Player extends DAO<Player> {
/**
* Gestionnaire d'entités
*/
private final EntityManager entityManager;
public DAO_JPA_Player() throws DAOException {
super();
this.entityManager = EntityManagerProvider.getInstance();
}
@Override
S2/DevWeb/Projet/src/main/java/uppa/project/dao/jpa/DAO_JPA_User.java
+8 -1
View File
@@ -6,12 +6,14 @@
package uppa.project.dao.jpa;
import jakarta.persistence.EntityManager;
import jakarta.persistence.TypedQuery;
import java.math.BigDecimal;
import java.util.List;
import uppa.project.dao.DAO;
import uppa.project.dao.DAOException;
import uppa.project.pojo.User;
import uppa.project.provider.EntityManagerProvider;
/**
* DAO pour les utilisateurs
@@ -23,8 +25,13 @@ import uppa.project.pojo.User;
*/
public class DAO_JPA_User extends DAO<User> {
/**
* Gestionnaire d'entités
*/
private final EntityManager entityManager;
public DAO_JPA_User() throws DAOException {
super();
this.entityManager = EntityManagerProvider.getInstance();
}
@Override