32 lines
785 B
Java
32 lines
785 B
Java
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());
|
|
}
|
|
}
|
|
}
|
|
|