/** Sets the destination. Used by message cancellation test. */
  public void setNonBlockingSenderDestination(final String uriStr) {
    final MessageListener responseListener = new DestinationListener("Cancellation Listener", true);

    try {
      final URI uri = URI.create(uriStr);
      SenderDestination destination =
          DestinationFactory.getSenderDestination(_context.getName(), uri);
      if (destination == null) {
        // Destination not registered yet
        destination =
            DestinationFactory.createNonBlockingSenderDestination(_context, uri, responseListener);
      }
      _cancellationDest = (NonBlockingSenderDestination) destination;

    } catch (final Exception e) {
      alertDialog(e.toString());
    }
  }
  /**
   * Sends message to the URI using FireAndForget destination
   *
   * @param uriSenderStr Sender destination URI
   */
  public void sendFireForget(final String uriSenderStr) {
    FireAndForgetDestination fireForgetDest = null;
    try {
      fireForgetDest =
          (FireAndForgetDestination)
              DestinationFactory.getSenderDestination(_context.getName(), URI.create(uriSenderStr));

      if (fireForgetDest == null) {
        fireForgetDest =
            DestinationFactory.createFireAndForgetDestination(_context, URI.create(uriSenderStr));
      }
      final int msgId = fireForgetDest.sendNoResponse();

      alertDialog("Message [id:" + msgId + "] has been sent!");
    } catch (final Exception e) {
      alertDialog(e.toString());
    }
  }