<property name="weekValues" type=".package.MyUserType" >
            <column name="WEEK1"/>
            <column name="WEEK2"/>           
            <column name="WEEK3"/>
            ...
            <column name="WEEK53"/>     
</property>

    public Object nullSafeGet( ResultSet resultSet, String[] names, Object owner )
        throws HibernateException, SQLException
    {

        //    assert names.length == 53;
        int[] result = new int[ 53 ];
        for ( int i = 0; i < result.length; i++ )
        {
            result[ i ] = resultSet.getInt( names[ i ] );
        }
        if ( resultSet.wasNull() )
        {
            return null;
        }
        return result;
    }