return normalized;
        }
        return normalizedArtifactFor(artifact);
    }

    private Map<MavenArtifact, MavenArtifact> normalizedMavenArtifacts() {
        return artifactsToBePublished()
            .stream()
            .collect(toMap(
                Function.identity(),
                DefaultMavenPublication::normalizedArtifactFor
            ));
    }