public List<Object[]> findUser() {

        final String HQL = "select u.userId,u.userName ,u.userPassword from User u";
        return (List<Object[]>) getJpaTemplate().execute(new JpaCallback() {

            public Object doInJpa(EntityManager em) throws PersistenceException {

                Query query = em.createQuery(HQL);
                List<Object[]> list = query.getResultList();
                return list;

            }
        });

 public Integer bulkUpdate(final PK[] ids,String propertyName,final Object propertyValue){
       final String sqlString = "update "+getEntityName(this.persistentClass)+
        " set "+ propertyName +"  = :value "+
       " where id in (:ids) ";
       Integer count=hibernateTemplate.execute(new HibernateCallback<Integer>() {
           public Integer doInHibernate(Session session) throws HibernateException, SQLException {
               Query query = session.createQuery(sqlString);
               query.setParameter("value", propertyValue);
               query.setParameterList("ids", ids);
               return query.executeUpdate();
           }
       });

       return count;
   }