How to use

pushMessage

method

in

com.linecorp.bot.client.LineMessagingClient

  @Override
  public void execute() throws Exception {
    // Actually this command always use multicast command to support multiple targets.
    final Multicast multicast = payloadProvider.read(Multicast.class);
    final BotApiResponse botApiResponse;

    if (multicast.getTo().size() == 1) {
      // Send using pushMessage
      final String userId = multicast.getTo().iterator().next();
      final PushMessage pushMessage = new PushMessage(userId, multicast.getMessages());
      botApiResponse = lineMessagingClient.pushMessage(pushMessage).get();
    } else {
      // Send using multicast
      if (multicast.getMessages().stream().anyMatch(message -> message instanceof FlexMessage)) {
        log.warn("multicast FlexMessage is not supported as of 2018/07. "
             + "If you got exception. Try with single `to`.");
      }

      botApiResponse = lineMessagingClient.multicast(multicast).get();
    }

    log.info("Successfully finished: {}", botApiResponse);
  }
}