I am attempting to use a service from another bundle, without creating any dependencies between the bundles.  I'm trying to use CompilerPass but this might not be the best method.
I have created a ParamConverter in BarBundle which FooBundle should use for it's Controllers.
However I get the error: No converter named foo_bundle.converter_service found for conversion of parameter fooObject
What I have so far:
app/config/config.yml
foo_bundle:
    converter_service: bar_bundle.converter.object
src/BarBundle/config/service.yml
services:
    bar_bundle.converter.object:
        class: BarBundle\ParamConverter\ObjectParamConverter
        tags:
            - { name: request.param_converter, priority: 0, converter: bar_bundle.converter.object }
src/FooBundle/DependencyInjection/FooBundleExtension.php
public function load(array $configs, ContainerBuilder $container)
{
    $configuration = new Configuration();
    $config = $this->processConfiguration($configuration, $configs);
    $loader = new Loader\YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
    $loader->load('services.yml');
    $container->setParameter('foo_bundle.converter_service.id', $config['converter_service']);
}
src/FooBundle/FooBundle.php
public function build(ContainerBuilder $container)
{
    parent::build($container);
    $container->addCompilerPass(new CompilerPass());
}
src/FooBundle/DependencyInjection/CompilerPass.php
public function process(ContainerBuilder $container)
{
    $convertserService = $container->getDefinition($container->getParameter('foo_bundle.converter_service.id'));
    $container->setDefinition('foo_bundle.converter_service', $convertserService);
}
Controller Annotation:
/**
 * Show Feed document.
 *
 * @Route("/{id}/add", name="object_add")
 * @ParamConverter("fooObject", converter="foo_bundle.converter_service")
 */
public function addAction(ObjectInterface $fooObject)
If I call $container->get('foo_bundle.converter_service') in the CompilerPass I can see the object is correctly getting set.
Is it a priority issue? I.e. is the CompilerPass run after annotations are parsed.  Or is this just the wrong approach? 
 
    