ContactDaoImpl

	public List<Contact> findAll() {
		return sessionFactory.getCurrentSession().createQuery("from Contact c").list();
	}

	public List<Contact> findAllWithDetail() {
		return sessionFactory.getCurrentSession().getNamedQuery("Contact.findAllWithDetail").list();
	}

	public Contact findById(Long id) {
		return (Contact) sessionFactory.getCurrentSession().
				getNamedQuery("Contact.findById").setParameter("id", id).uniqueResult();
	}

	public Contact save(Contact contact) {
		sessionFactory.getCurrentSession().saveOrUpdate(contact);
		log.info("Contact saved with id: " + contact.getId());
		return contact;
	}

	public void delete(Contact contact) {
		sessionFactory.getCurrentSession().delete(contact);
		log.info("Contact deleted with id: " + contact.getId());
	}