public Set<Artifact> getArtifacts() {
        if (artifacts == null) {
            if (artifactFilter == null || resolvedArtifacts == null) {
                artifacts = new LinkedHashSet<>();
            } else {
                artifacts = new LinkedHashSet<>(resolvedArtifacts.size() * 2);
                for (Artifact artifact : resolvedArtifacts) {
                    if (artifactFilter.include(artifact)) {