import org.springframework.orm.hibernate3.HibernateTemplate;

    @SuppressWarnings("unchecked")
    public List<Customer> getByNameCriteria(String firstName)
    {
        DetachedCriteria criteria = DetachedCriteria.forClass(Customer.class);
        criteria.add(Restrictions.eq("firstName", firstName));
        return (List<ReposTable>)hibernateTemplate.findByCriteria(criteria);
    }

    @SuppressWarnings("unchecked")
    public List<Customer> getByNameHSQL(String firstName)
    {
        return (List<Customer>) hibernateTemplate.findByNamedParam("from Customer t where t.firstName=:firstName","firstName",firstName);

    }

List<Customer> allCustomers1 = rtRep.getByNameCriteria("John");

List<Customer> allCustomers2 = rtRep.getByNameHSQL("John");

@OneToMany(targetEntity=Address.class, fetch =  FetchType.EAGER, mappedBy="customer" )
@Cascade (value={CascadeType.SAVE_UPDATE })
private Set<Address> addresses = new HashSet<Address>();

criteria.setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY);

@OneToMany(targetEntity=Address.class, fetch =  FetchType.EAGER, mappedBy="customer" )
@Cascade (value={CascadeType.SAVE_UPDATE })
@Fetch(FetchMode.SELECT)
private Set<Address> addresses = new HashSet<Address>();