BaseOAuthClientBundle/Resources/config/services.yml

services:
    
    oauth.user.mapping.listener:
        class: Base\OAuthClientBundle\EventListener\RequestListener
        tags:
            - { name: kernel.event_listener, event: kernel.request, method: onKernelRequest }
        arguments: [ '@security.token_storage', '%client_id%', '%client_secret%', '%access_token_url%' ]
        
#    oauth.user.mapping.listener:
#        class: Base\OAuthClientBundle\EventListener\DynamicRelationSubscriber
#        tags:
#            - { name: doctrine.event_listener, event: loadClassMetadata }