gcommerce-8.x-1.0-beta5/modules/gcommerce_order/gcommerce_order.services.yml

services:
  gcommerce_order.route_subscriber:
    class: 'Drupal\gcommerce_order\Routing\RouteSubscriber'
    tags:
      - { name: 'event_subscriber' }

  group.relation_handler.permission_provider.group_order:
    class: 'Drupal\gcommerce_order\Plugin\Group\RelationHandler\GroupOrderPermissionProvider'
    arguments: ['@group.relation_handler.permission_provider']
    shared: false

  gcommerce_order.group.cart_subscriber:
    class: 'Drupal\gcommerce_order\EventSubscriber\GroupCartEventSubscriber'
    arguments: ['@group.membership_loader', '@config.factory']
    tags:
      - { name: 'event_subscriber' }