public void IndexAccount (TB.Account account)
		{
			TB.Account stored_account = GetParentAccount (account.Path);

			// We need to act upon changes made to accounts during Thunderbird runtime.
			// The user might change from plain to SSL, which leads to a new port number
			// that has to be taken in account for when indexing.
			if (stored_account == null && Directory.Exists (account.Path) && supported_types [account.Type] != null) {
				account_list.Add (account);
				IndexDirectory (account.Path);
				//Logger.Log.Info ("Indexing {0} account {1}", account.Type.ToString (), account.Server);
			
			} else if (stored_account == null && File.Exists (account.Path) && supported_types [account.Type] != null) {
				account_list.Add (account);
				IndexFile (account.Path);
				//Logger.Log.Info ("Indexing {0} account {1}", account.Type.ToString (), account.Server);
				
			} else if (stored_account != null &&
				(stored_account.Server != account.Server ||
				stored_account.Port != account.Port ||
				stored_account.Type != account.Type ||
				stored_account.Delimiter != account.Delimiter)) {

				account_list.Remove (stored_account);
				account_list.Add (account);
				
				// Make sure all running indexables are aware of this since it can affect the way they index
				NotificationEventArgs args;
				args = new NotificationEventArgs (NotificationType.UpdateAccountInformation, stored_account);
				args.Data = (object) account;
				OnNotification (args);
				
				Logger.Log.Info ("Updated {0} with new account details", account.Server);
			}
		}
		protected virtual void OnNotification(NotificationEventArgs args)
		{
			if (NotificationEvent != null)
				NotificationEvent (this, args);
		}
		protected virtual void OnNotification (object o, NotificationEventArgs args)
		{
			if (args.Account != account)
				return;
			
			switch (args.Type) {
			case NotificationType.StopIndexing:
				indexer.NotificationEvent -= OnNotification;
				Logger.Log.Debug ("Stopping running task {0}", account.Server);
				break;
				
			case NotificationType.RestartIndexing:
				LoadDatabase ();
				break;
				
			case NotificationType.UpdateAccountInformation:
				account = (TB.Account) args.Data;
				LoadDatabase ();
				break;
				
			}
		}