// ...

If you're in a :ref:`services-constructor-injection`_, you can type-hint the

If you're in a :ref:`services-constructor-injection`, you can type-hint the

``ProductRepository`` class and inject it like normal.

For more details, see the `Query Builder`_ Documentation from Doctrine.

.. _`Doctrine`: http://www.doctrine-project.org/

.. _`MongoDB`: https://www.mongodb.org/

.. _`Basic MappingDocumentation`: http://docs.doctrine-project.org/projects/doctrine-orm/en/latest/reference/basic-mapping.html

.. _`Doctrine's MappingTypes documentation`: http://docs.doctrine-project.org/projects/doctrine-orm/en/latest/reference/basic-mapping.html

.. _`Query Builder`: http://docs.doctrine-project.org/projects/doctrine-orm/en/latest/reference/query-builder.html

.. _`Doctrine Query Language`: http://docs.doctrine-project.org/projects/doctrine-orm/en/latest/reference/dql-doctrine-query-language.html

.. _`Mapping Types Documentation`: http://docs.doctrine-project.org/projects/doctrine-orm/en/latest/reference/basic-mapping.html#property-mapping

}

}

.. tip::

Don't forget to add the repository class to the

:doc:`mapping definition of your entity </doctrine/repository>`.

To finish this, just remove the ``property`` key from the user provider in

``security.yml``: