Example usage for javax.websocket MessageHandler.Partial MessageHandler.Partial

Introduction

In this page you can find the example usage for javax.websocket MessageHandler.Partial MessageHandler.Partial.

Prototype

MessageHandler.Partial

Source Link

Usage

From source file:edu.rit.chrisbitler.ritcraft.slackintegration.rtm.RTMClient.java

/**
 * Method for when the websocket opens. We set up the message listener here too
 * @param session The websocket session that just opened for this method
 * @param endpointConfig The endpoint configuration - not used
 *//*from  ww w .  jav  a 2s . c o  m*/
@Override
public void onOpen(Session session, EndpointConfig endpointConfig) {
    RTMClient.this.session = session;
    System.out.println("Websocket connection open");

    //Register the message handler - This has to be a MessageHandler.Partial. If it is a MessageHandler.Whole it won't work.
    session.addMessageHandler(new MessageHandler.Partial<String>() {
        @Override
        public void onMessage(String s, boolean b) {
            JSONObject obj = (JSONObject) JSONValue.parse(s);
            if (obj.get("type") != null) {
                String type = String.valueOf(obj.get("type"));

                //Give the message off to the handler based on the event type
                switch (type) {
                case "hello":
                    HelloMessage.handle();
                    break;
                case "message":
                    MsgMessage.handle(obj);
                    break;
                }
            } else {
                System.out.println("[Slack] Recieved malformed JSON message from slack - no type");
            }
        }
    });
}

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