private void scheduleAttributeChange(List<VFileEvent> events,
                                       VirtualFile file,
                                       @VirtualFile.PropName String property,
                                       Object current,
                                       Object upToDate) {
    if (LOG.isTraceEnabled()) LOG.trace("update file=" + file + ' ' + property + '=' + current + "->" + upToDate);
    events.add(new VFilePropertyChangeEvent(myRequestor, file, property, current, upToDate));
  }
private void scheduleAttributeChange(List<VFileEvent> events,
                                       VirtualFile file,
                                       @VirtualFile.PropName String property,
                                       Object current,
                                       Object upToDate)