if (requestedArtifacts == null) {
            requestedArtifacts = new LinkedHashSet<>();
        }

        requestedArtifacts.add(artifact);
    }

    public Set<Artifact> getRequestedArtifacts() {
        return requestedArtifacts;
    }

    public boolean hasMissingArtifacts() {
        return missingArtifacts != null && !missingArtifacts.isEmpty();
    }