public static void fireBefore(@NotNull VirtualFileListener adapted, @NotNull VFileEvent event) {
    if (event instanceof VFileContentChangeEvent) {
      final VFileContentChangeEvent ce = (VFileContentChangeEvent)event;
      final VirtualFile file = ce.getFile();
      adapted.beforeContentsChange(
        new VirtualFileEvent(event.getRequestor(), file, file.getParent(), ce.getOldModificationStamp(), ce.getModificationStamp()));
    }
    else if (event instanceof VFileDeleteEvent) {
      final VFileDeleteEvent de = (VFileDeleteEvent)event;
      adapted.beforeFileDeletion(new VirtualFileEvent(event.getRequestor(), de.getFile(), de.getFile().getParent(), 0, 0));
    }
    else if (event instanceof VFileMoveEvent) {
      final VFileMoveEvent me = (VFileMoveEvent)event;
      adapted.beforeFileMovement(new VirtualFileMoveEvent(event.getRequestor(), me.getFile(), me.getOldParent(), me.getNewParent()));
    }
    else if (event instanceof VFilePropertyChangeEvent) {
      final VFilePropertyChangeEvent pce = (VFilePropertyChangeEvent)event;
      adapted.beforePropertyChange(
        new VirtualFilePropertyEvent(event.getRequestor(), pce.getFile(), pce.getPropertyName(), pce.getOldValue(), pce.getNewValue()));
    }
  }
public static void fireBefore(@NotNull VirtualFileListener adapted, @NotNull VFileEvent event)