versioning.setLastUpdatedTimestamp(timestamp);
            lastUpdated = versioning.getLastUpdated();

            metadata.setVersioning(versioning);
        } else {
            snapshot = metadata.getVersioning().getSnapshot();
            lastUpdated = metadata.getVersioning().getLastUpdated();
        }

        for (Artifact artifact : artifacts) {
            String version = artifact.getVersion();

    }

    @Override
    protected void merge(Metadata recessive) {
        metadata.getVersioning().setLastUpdatedTimestamp(timestamp);

        String lastUpdated = metadata.getVersioning().getLastUpdated();

        Map<String, SnapshotVersion> versions = new LinkedHashMap<>();

        for (Artifact artifact : artifacts) {
            SnapshotVersion sv = new SnapshotVersion();

        return convertEmptyToNull(jobStatus);
    }

    public void setJobStatus(String value) {
        registerModifiedProperty("jobStatus");
        this.jobStatus = value;
    }

    public Long getLastUpdated() {
        checkSpecifiedProperty("lastUpdated");
        return lastUpdated;
    }

    public void setLastUpdated(Long value) {
        registerModifiedProperty("lastUpdated");