injectSession(request);
        request.setArtifact(artifact);
        request.setLocalRepository(localRepository);
        request.setRemoteRepositories(remoteRepositories);
        request.setResolveManagedVersions(resolveManagedVersions);
        return retrieve(request);
    }

    @Override
    public ResolutionGroup retrieve(MetadataResolutionRequest request) throws ArtifactMetadataRetrievalException {

            MetadataResolutionRequest metadataRequest = new DefaultMetadataResolutionRequest(request);

            metadataRequest.setArtifact(rootArtifact);
            metadataRequest.setResolveManagedVersions(managedVersions == null);

            try {
                ResolutionGroup resolutionGroup = source.retrieve(metadataRequest);

                if (managedVersions == null) {