Не проходит валидатор по 3 и 4 пунктам. В чем может быть проблема?
package com.javarush.task.task30.task3008;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
public class Server {
private static Map<String,Connection> connectionMap = new ConcurrentHashMap<>();
public static void main (String[] args) throws IOException {
int port = ConsoleHelper.readInt();
try(ServerSocket serverSocket = new ServerSocket(port)){
System.out.println("Сервер запущен");
while (true){
try {
Socket socket = serverSocket.accept();
new Handler(socket).start();
} catch (IOException e) {
e.printStackTrace();
break;
}
}}
}
private static class Handler extends Thread{
private Socket socket;
public Handler(Socket socket) {
this.socket = socket;
}
private String serverHandshake(Connection connection) throws IOException, ClassNotFoundException {
while (true) {
connection.send(new Message(MessageType.NAME_REQUEST));
Message message = connection.receive();
if (message.getType()==MessageType.USER_NAME){
if (!message.getData().isEmpty()){
if (!connectionMap.containsKey(message.getData())){
connectionMap.put(message.getData(),connection);
connection.send(new Message(MessageType.NAME_ACCEPTED));
return message.getData();
}
}
}
}
}
public static void sendBroadcastMessage(Message message){
for (Connection a:connectionMap.values()) {
try {
a.send(message);
} catch (IOException e) {
e.printStackTrace();
}
}
}
private void sendListOfUsers(Connection connection, String userName) throws IOException {
for (String a:connectionMap.keySet()) {
if (!a.equals(userName)){
connection.send(new Message(MessageType.USER_ADDED,a));
}
}
}
private void serverMainLoop(Connection connection, String userName) throws IOException, ClassNotFoundException {
while (true) {
Message message = connection.receive();
if (message != null && message.getType() == MessageType.TEXT) {
sendBroadcastMessage(new Message(MessageType.TEXT, userName + ": " + message.getData()));
} else {
ConsoleHelper.writeMessage("Error!");
}
}
}
}
}