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Rename class

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This commit is contained in:
Tobias Eidelpes 2021-04-04 14:13:30 +02:00
parent fb1c033a34
commit 7264e610d0
1 changed files with 6 additions and 6 deletions
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12
ass1-jpa/src/main/java/dst/ass1/jpa/dao/impl/GenericDAO.java
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@ -7,22 +7,22 @@ import java.util.List;
public class GenericDAO<T> implements dst.ass1.jpa.dao.GenericDAO<T> { public class GenericDAO<T> implements dst.ass1.jpa.dao.GenericDAO<T> {
private final EntityManager entityManager; private final EntityManager entityManager;
private final Class aClass; private final Class type;
public GenericDAO(EntityManager entityManager, Class aClass) { public GenericDAO(EntityManager entityManager, Class type) {
this.entityManager = entityManager; this.entityManager = entityManager;
this.aClass = aClass; this.type = type;
} }
@Override @Override
public T findById(Long id) { public T findById(Long id) {
return (T) entityManager.find(aClass, id); return (T) entityManager.find(type, id);
} }
@Override @Override
public List<T> findAll() { public List<T> findAll() {
CriteriaQuery<T> criteriaQuery = entityManager.getCriteriaBuilder().createQuery(aClass); CriteriaQuery<T> criteriaQuery = entityManager.getCriteriaBuilder().createQuery(type);
Root<T> root = criteriaQuery.from(aClass); Root<T> root = criteriaQuery.from(type);
criteriaQuery.select(root); criteriaQuery.select(root);
return entityManager.createQuery(criteriaQuery).getResultList(); return entityManager.createQuery(criteriaQuery).getResultList();