Simple CRUD

CRUD Xxxx

 @Transactional(type = TransactionType.READ_ONLY)
    @Override
    public <T> List<T> findAll(Class<T> clazz) throws MTrackerException{
        Criteria criteria = session.get().createCriteria(clazz);
        return criteria.list();
    }

    @Transactional(type = TransactionType.READ_ONLY)
    public <T> List<T> findAll(Class<T> clazz, int start, int size) throws MTrackerException{
        Criteria criteria = session.get().createCriteria(clazz);
        criteria.setFirstResult(start);
        criteria.setMaxResults(size);
        return criteria.list();
    }

    @Transactional(type = TransactionType.READ_ONLY)
    @Override
    public <T> int countAll(Class<T> clazz) throws MTrackerException{
        Criteria criteria = session.get().createCriteria(clazz);
        criteria.setProjection(Projections.rowCount());
        return ((Long) criteria.uniqueResult()).intValue();
    }