item.timestamp = ZonedDateTime.ofInstant(Instant.ofEpochMilli(timestamp), Clock.systemDefaultZone().getZone());
        return item;
    }

    /**
     * Returns the updated source map by merging with existing source.
     * @param existingSource The existing source map.
     * @return The updated source map.
     */
    public Map<String, Object> getUpdatedSource(final Map<String, Object> existingSource) {

    <glob pattern="*.portpkg"/>
  </mime-type>
  <mime-type type="application/vnd.marlin.drm.actiontoken+xml"/>
  <mime-type type="application/vnd.marlin.drm.conftoken+xml"/>
  <mime-type type="application/vnd.marlin.drm.license+xml"/>
  <mime-type type="application/vnd.marlin.drm.mdcf"/>
  <mime-type type="application/vnd.mcd">
    <glob pattern="*.mcd"/>
  </mime-type>