SonataAdminBundle/Resources/config/core.xml

<?xml version="1.0" encoding="UTF-8" ?>

<container xmlns="http://symfony.com/schema/dic/services"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">

    <services>
        <service id="sonata.admin.pool" class="Sonata\AdminBundle\Admin\Pool">
            <argument type="service" id="service_container" />
        </service>

        <service id="sonata.admin.route_loader" class="Sonata\AdminBundle\Route\AdminPoolLoader">
            <argument type="service" id="sonata.admin.pool" />
            <argument />
            <argument type="service" id="service_container" />
            <tag name="routing.loader" />
        </service>

        <service id="sonata.admin.helper" class="Sonata\AdminBundle\Admin\AdminHelper">
            <argument type="service" id="sonata.admin.pool" />
        </service>

        <service id="sonata.admin.security.handler.noop" class="Sonata\AdminBundle\Security\Handler\NoopSecurityHandler" />

        <service id="sonata.admin.security.handler.acl" class="Sonata\AdminBundle\Security\Handler\AclSecurityHandler">
            <argument type="service" id="security.context" on-invalid="null" />
            <argument type="collection">
                <argument>ROLE_SUPER_ADMIN</argument>
            </argument>
        </service>

        <service id="sonata.admin.builder.filter.factory" class="Sonata\AdminBundle\Filter\FilterFactory">
            <argument type="service" id="service_container" />
            <argument />
        </service>
    </services>
</container>