Taxonomy template for all taxonomies attached to certain post type

the answer is yes, yes i can. do love it when i find the answer w/in minutes of posting here.

add_action('template_redirect', 'my_template');

function my_template() {
    if ( is_tax() && in_array(get_query_var('taxonomy'), get_object_taxonomies('product') ) ){
        include (get_stylesheet_directory(). '/product_taxonomy.php');
        exit;   
    }
}