}
    }

    private void merge(
            String key,
            Map<String, VersionInfo> infos,
            String timestamp,
            String version,
            ArtifactRepository repository) {
        VersionInfo info = infos.get(key);
        if (info == null) {
            info = new VersionInfo(timestamp, version, repository);
            infos.put(key, info);

    /** The key of the message: Value */
    public static final String LABELS_VALUE = "{labels.value}";

    /** The key of the message: Version No. */
    public static final String LABELS_VERSION_NO = "{labels.versionNo}";

    /** The key of the message: Schedule */
    public static final String LABELS_CRON_EXPRESSION = "{labels.cronExpression}";

    /** The key of the message: Remove Documents Before Days */