}
if (changedCount > 0) {
final List<String> allDidlIds= this.didlDao.getAllDidlIds();
for (String id : allDidlIds) {
touchedDidlMap.addDidl(id, null);
}
for (final ScanFolderDomain sfd : system.getScanFolder()) {
if (idScanContextMap.containsKey(sfd.getId())) {
final ScanContext sc = idScanContextMap.get(sfd.getId());
logger.info("scanner [filter] "+sc.getScanFolder());