Clients.ClientThread.java Source code

Introduction

Here is the source code for Clients.ClientThread.java

Source

/*
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 * and open the template in the editor.
 */

package Clients;

import MyClasses.FoodData;
import MyClasses.Order;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;
import java.util.ArrayList;
import java.util.List;
import javax.swing.JOptionPane;
import server.Server;

/**
 *
 * @author Vita
 */
public class ClientThread extends Thread {
    private Socket socket;
    private BufferedReader in;
    private PrintWriter out;

    public ClientThread(InetAddress addr) throws NullPointerException {
        try {
            socket = new Socket(addr, 8093);
        } catch (IOException e) {
            System.err.println("IOException |?|?|?|?|?|??|");
        }
        try {
            in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
            out = new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())), true);
            start();
        } catch (IOException e) {
        }
    }

    public String checkEmployee(int id) throws IOException {
        out.println("{\"method\":" + "\"check\"" + ",\"params\":[" + id + "]}");
        return (in.readLine());
    }

    @Override
    public void run() {
    }

    public void closeThread() {
        try {
            socket.close();
        } catch (IOException e) {
            System.err.println("Socket not closed");
        }
    }

    public String toTable(int tableNumber, int userId) throws IOException {
        out.println("{\"method\":" + "\"addTable\"" + ",\"params\":[\"" + tableNumber + "\",\"" + userId + "\"]}");
        return (in.readLine());
    }

    public void closeTable(int id) {
        out.println("{\"method\":" + "\"closeTable\"" + ",\"params\":[" + id + "]}");
    }

    public String getTables(int userId) throws IOException {
        out.println("{\"method\":" + "\"getTables\"" + ",\"params\":[" + userId + "]}");
        return in.readLine();
    }

    public String[] getAllCategories() throws IOException {
        out.println("{\"method\":" + "\"getAllCategories\"" + ",\"params\":[]}");
        String response = in.readLine();
        Gson gson = new Gson();
        return gson.fromJson(response, String[].class);
    }

    public List<FoodData> getFood(String category) throws IOException {
        out.println("{\"method\":" + "\"getFood\"" + ",\"params\":[\"" + category + "\"]}");
        String response = in.readLine();
        //JOptionPane.showMessageDialog(null, response);
        Gson gson = new Gson();
        return gson.fromJson(response, new TypeToken<List<FoodData>>() {
        }.getType());
    }

    public List<FoodData> getAllFood() throws IOException {
        out.println("{\"method\":" + "\"getAllFood\"" + ",\"params\":[]}");
        String response = in.readLine();
        //JOptionPane.showMessageDialog(null, response);
        Gson gson = new Gson();
        return gson.fromJson(response, new TypeToken<List<FoodData>>() {
        }.getType());
    }

    public String clockedIn(int userId) throws IOException {
        out.println("{\"method\":" + "\"clockedIn\"" + ",\"params\":[" + userId + "]}");
        return in.readLine();
    }

    public void addOrder(List<Order> food) {
        // Gson gson = new Gson();
        if (food.isEmpty())
            return;
        String str = "{\"method\":" + "\"addOrder\"" + ",\"params\":[";
        str += food.get(0).getTable();
        str += ",";
        for (int i = 0; i < food.size(); i++) {
            str += food.get(i).getId();
            str += ",";
        }
        str = str.substring(0, str.length() - 1);// ? 
        str += "]}";
        //JOptionPane.showMessageDialog(null, str);
        out.println(str);
    }

    public Iterable<FoodData> getOrder(int tableNumber) throws IOException {
        out.println("{\"method\":" + "\"getOrder\"" + ",\"params\":[" + tableNumber + "]}");
        String response = in.readLine();
        //JOptionPane.showMessageDialog(null, response);
        if (response.equals("null"))
            return new ArrayList<FoodData>();
        Gson gson = new Gson();
        return gson.fromJson(response, new TypeToken<List<FoodData>>() {
        }.getType());
    }

    public void deleteOrder(int tableNumber) {
        out.println("{\"method\":" + "\"deleteOrder\"" + ",\"params\":[" + tableNumber + "]}");
    }

    public void clockIn(int userId) {
        out.println("{\"method\":" + "\"clockIn\"" + ",\"params\":[" + userId + "]}");
    }

    public void clockOut(int userId) {
        out.println("{\"method\":" + "\"clockOut\"" + ",\"params\":[" + userId + "]}");
    }

    public String getClocks(int id) throws IOException {
        out.println("{\"method\":" + "\"getClocks\"" + ",\"params\":[" + id + "]}");
        return in.readLine();

    }
}