/* (non-Javadoc)
* @see br.edu.infnet.authsample.service.util.BaseService#findAll()
*/
@SuppressWarnings("unchecked")
@Override
public List<T> findAll() {
List<T> list = new ArrayList<T>();
try {
session = HibernateUtils.getSession();
list = session.createCriteria(this.clazz).list();
} catch (Exception e) {
LOGGER.error("Error retrieving all entities.", e);
} finally {
session.close();
}
return list;
}
/* (non-Javadoc)
* @see br.edu.infnet.authsample.service.util.BaseService#persist(java.lang.Object)
*/
@Override
public void persist(T entity) {
try {
session = HibernateUtils.getSession();
session.beginTransaction();
session.saveOrUpdate(entity);
session.getTransaction().commit();
} catch (Exception e) {
session.getTransaction().rollback();
LOGGER.error("Error persisting entity.", e);
} finally {
session.close();
}
}
/* (non-Javadoc)
* @see br.edu.infnet.authsample.service.util.BaseService#find(java.lang.Integer)
*/
@SuppressWarnings("unchecked")
@Override
public T find(Integer id) {
T entity = null;
try {
session = HibernateUtils.getSession();
entity = (T) session.get(this.clazz, id);
} catch (Exception e) {
LOGGER.error("Error retrieving entity by identifier. id: " + id, e);
} finally {
session.close();
}
return entity;
}