iosActivityListener.java Source code

Introduction

Here is the source code for iosActivityListener.java

Source

import com.google.gson.Gson;
import java.io.BufferedReader;
import java.io.ObjectInputStream;
import java.util.Date;

/*
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/**
 *
 * @author karol
 */
public class iosActivityListener implements Runnable {

    private BufferedReader in;
    private final ActivitySender sender;

    public iosActivityListener(BufferedReader in, ActivitySender sender) {
        this.sender = sender;
    }

    private class GsonMessage {
        String channel_name;
        String user_id;
        String message;
        String flag;
        String time;
    }

    //Parse JSON formatted string and return data in UserActivity object
    public UserActivity strToActivity(String json) {

        Gson gson = new Gson();

        GsonMessage gsonMessage;
        gsonMessage = gson.fromJson(json, GsonMessage.class);

        if (gsonMessage.flag.equals("true")) {
            Flag flag = new Flag(new User(gsonMessage.user_id, gsonMessage.channel_name));
            return flag;

        } else {
            Date date = new Date(gsonMessage.time);
            System.out.println("Date: " + date.toString());
            Message message = new Message(gsonMessage.message,
                    new User(gsonMessage.user_id, gsonMessage.channel_name), date, gsonMessage.channel_name);
            return message;
        }

    }

    @Override
    public void run() {
        try {

            //Keep listening to object input stream for user input
            while (true) {

                System.out.println("ActivityListener() listening for input from user");

                String msg = null;
                //Block till input is sent
                if (in.ready()) {
                    msg = (String) in.readLine();
                }
                System.out.println("ActivityListener() receviced message: " + msg);

                synchronized (sender) {
                    sender.addActivityToQueue(strToActivity(msg));
                    sender.notify();
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}