send versucht zu implementieren

src/ChatProgramm/Start.java

 package ChatProgramm;
 
 import ChatProgramm.controller.CommandController;
-import ChatProgramm.model.Client;
-import ChatProgramm.model.Server;
-import ChatProgramm.model.Transmitter;
 import ChatProgramm.view.ChatView;
 import javax.swing.JOptionPane;
 import javax.swing.UIManager;
   {
     //Transmitter transmitter = new Transmitter();
     ChatView view = new ChatView();
-    Server server = new Server();
-    Client client = new Client();
     //CommandController controller_commands = new CommandController(view, transmitter);
-    CommandController controller_commands = new CommandController(view, server, client);
+    CommandController controller_commands = new CommandController(view);
     controller_commands.registerEvents();
     controller_commands.registerCommands();
     view.setVisible(true);

src/ChatProgramm/controller/CommandController.java

     private ChatView view;
     //private Transmitter transmitter;
     private CommandInvoker invoker;
-    private Server server;
-    private Client client;
     
 //    public CommandController(ChatView view, Transmitter transmitter){
 //        this.view = view;
 //        this.invoker = new CommandInvoker();
 //    }
     
-    public CommandController(ChatView view, Server server, Client client){
+    public CommandController(ChatView view){
         this.view = view;
         this.invoker = new CommandInvoker();
-        this.client = client;
-        this.server = server;
     }
     
     public void registerEvents(){
     }
     
     public void registerCommands(){
-        invoker.addCommand(view.getBtnConnect(), new CommandConnect(view, server, client));
-        invoker.addCommand(view.getTfNachricht(), new CommandSend(view, server, client));
+        CommandSend commandSend = new CommandSend(view);
+        invoker.addCommand(view.getBtnConnect(), new CommandConnect(view, commandSend));
+        invoker.addCommand(view.getTfNachricht(), commandSend);
     }
 
     /**

src/ChatProgramm/controller/commands/CommandConnect.java

 import ChatProgramm.util.OhmLogger;
 import ChatProgramm.view.ChatView;
 import java.io.IOException;
+import java.util.logging.Level;
 import java.util.logging.Logger;
 import javax.swing.JDialog;
 import javax.swing.JRadioButton;
     private JRadioButton rBtnClient;
     private JDialog dialogFenster;
     private static Logger lg = OhmLogger.getLogger();
-  private final Client client;
-  private final Server server;
+    private CommandSend commandSend;
+    private ChatView view;
     
-  public CommandConnect(ChatView view, Server server, Client client)
+    public CommandConnect(ChatView view, CommandInterface value)
   {
       rBtnServer = view.getBtnServer();
       rBtnClient = view.getBtnClient();
       dialogFenster = view.getjDialog1();
-      this.client = client;
-      this.server = server;
+
+      commandSend = (CommandSend) value;
+
+      this.view = view;
   }
 
   @Override
       if(rBtnServer.isSelected()){
           lg.info("Server ausgewählt");
           try {
-              server.connect();
+             commandSend.transmitterInterface =  new Server(view);
           } catch (IOException ex) {
               lg.info("Die Verbindung zum Server ist Fehlgeschlagen");
           }
       if(rBtnClient.isSelected()){
           lg.info("Client ausgewählt");
           try {
-              client.connect();
+              commandSend.transmitterInterface =  new Client(view);
           } catch (IOException ex) {
               lg.info("Die Verbindung zum Client ist Fehlgeschlagen");
 
   public void undo()
   {
   }
-}
+}

src/ChatProgramm/controller/commands/CommandSend.java

 
 import ChatProgramm.model.Client;
 import ChatProgramm.model.Server;
+import ChatProgramm.model.TransmitterInterface;
 import ChatProgramm.util.OhmLogger;
 import ChatProgramm.view.ChatView;
 import java.util.logging.Logger;
 import javax.swing.JTextField;
+import ChatProgramm.model.Nachricht;
 
 /**
  *
 public class CommandSend implements CommandInterface
 {
   private static Logger lg = OhmLogger.getLogger();
-  private JTextField tfNachricht;
+  private JTextField eingabeFeld;
   private String nachricht;
-  private final Client client;
-  private final Server server;
+  private ChatView view;
+  public TransmitterInterface transmitterInterface;
+  public Server server;
+  public Client client;
+
+
   
-  public CommandSend(ChatView view, Server server, Client client)
+    
+  public CommandSend(ChatView view)
   {
-    tfNachricht = view.getTfNachricht();
-    nachricht = tfNachricht.getText();
-    this.client = client;
-    this.server = server;
+      this.view = view;
+      this.eingabeFeld = view.getTfNachricht();
+      transmitterInterface = null;
   }
 
   @Override
   public void execute()
   {
-    if(server.isConnected())
-      server.send(nachricht);
-    if(client.isConnected())
-      client.send(nachricht);
+      if(transmitterInterface != null && !eingabeFeld.getText().isEmpty()){
+          transmitterInterface.send(new Nachricht("Du: " + eingabeFeld.getText()));
+          eingabeFeld.setText("");
+      }
   }
 
+
   @Override
   public boolean isUndoable()
   {

src/ChatProgramm/model/Client.java

  */
 package ChatProgramm.model;
 
+import ChatProgramm.view.ChatView;
 import java.io.IOException;
 import java.net.Socket;
 import java.util.logging.*;
     private static final String IP = "127.0.0.1";
     
 
-    public Client(){}
+    public Client(ChatView view) throws IOException {
+        super(view);
+        connect();
+        initIO();
+    }
 
 
     @Override
             lg.info("Client: Verbindung wird aufgebaut");
             socket = new Socket(IP, PORT);
             lg.info("Client: Verbindung aufgebaut");
-            initIO();
-            connected = true;
         } catch (java.io.InterruptedIOException e) {
             lg.warning("Timeout" + "(" + timeout / 1000 + "s)");
         }

src/ChatProgramm/model/Nachricht.java

  *
  * @author ahren
  */
-class Nachricht 
+public class Nachricht 
 {
     private String nachricht;
     //private int id;
     public String getNachricht() {
         return nachricht;
     }
+    
+    public void setNachricht(String nachricht) {
+        this.nachricht = nachricht;
+    }
+
 }

src/ChatProgramm/model/ReceiveAdapter.java

 
     @Override
     public void onNext(Nachricht item) {
-        view.getTxtChat().setText(item.getNachricht());
+
+        view.getTxtChat().append("\n" + item.getNachricht());
         this.subscription.request(1);
     }
 

src/ChatProgramm/model/Server.java

 
 package ChatProgramm.model;
 
+import ChatProgramm.view.ChatView;
 import java.io.IOException;
 import java.net.ServerSocket;
 import java.util.logging.*;
   private static Logger lg = Logger.getLogger("netz");  
   private static final int PORT = 35000; //lt. iana port > 2¹⁵
   
+  
   public void connect() throws IOException
   {
       try
           lg.info("Server: warte auf Verbindung");
           socket = sSocket.accept();
           lg.info("Server: Verbindung akzeptiert");
-          initIO();
-          connected = true;
       }
       catch ( java.io.InterruptedIOException e )
       {
           lg.warning("Timeout"+"("+timeout/1000+"s)");
       }
   }
-  public Server() {}
+    public Server(ChatView view) throws IOException {
+        super(view);
+        connect();
+        initIO();
+
+
+  }
 }

src/ChatProgramm/model/Transmitter.java

  */
 package ChatProgramm.model;
 
+import ChatProgramm.view.ChatView;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 import java.net.ServerSocket;
 import java.net.Socket;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.concurrent.Flow;
 import java.util.concurrent.Flow.Subscriber;
 import java.util.concurrent.SubmissionPublisher;
  *
  * @author ahren
  */
-public abstract class Transmitter implements Runnable, Subscriber<String> {
+public abstract class Transmitter implements Runnable, Subscriber<String>, TransmitterInterface {
 
     static final int timeout = 60000;
     private static final int PORT = 35000;
     protected Socket socket;
     protected BufferedReader reader;
     protected PrintWriter writer;
-    protected boolean connected;
     
     private Nachricht nachricht;
     private boolean laufend;
-    private Thread receive;
     private SubmissionPublisher<Nachricht> textPublisher;
+    private ExecutorService eService;
     private String receivedString;
+    private ChatView view;
+    private ReceiveAdapter receiveAdapter;
     
-    public Transmitter()
+    public Transmitter(ChatView view)
     {
-    nachricht = new Nachricht("");
-    laufend = false;
-    receive = null;
-    textPublisher = new SubmissionPublisher<>();
-    connected = false;
-    receivedString = "";
+      socket = new Socket();
+      eService = null;
+      receiveAdapter = new ReceiveAdapter(view);
+      textPublisher = new SubmissionPublisher<>();
+      this.view = view;
+      addWertSubscription(receiveAdapter);
     }
     
      public void addWertSubscription(Subscriber<Nachricht> subscriber)
     }
 
     public abstract void connect() throws IOException;
-    
-    public boolean isConnected(){
-      return connected;
-    }
 
     public void initIO() {
         try {
         }
     }
     
-    public void send(String string){
+    public void send(Nachricht nachricht){
       
-        writer.println(string);
+        writer.println(nachricht.getNachricht());
         writer.flush();
         lg.info("Nachricht gesendet");
-        textPublisher.submit(new Nachricht(string));
+        textPublisher.submit(nachricht);
 //
 //        String nachricht = in.readLine(); // ACHTUNG blockiert
 //        lg.info("Client: Serverbestätigung erhalten");
 //    out.close();
 //    s.close();
     }
+    public Nachricht receive(){
+        Nachricht nachricht = new Nachricht("");
+        try {
+            String txtNachricht = reader.readLine();
+            if(!txtNachricht.isEmpty()){
+                lg.info("Nachricht erhalten");
+                nachricht.setNachricht("Er / Sie: " + txtNachricht);
+                return nachricht;
+            }
+
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+
+        return nachricht;
+    }
     
     @Override
     public void run() {
-      while(laufend){
+        while (true) {
+            lg.info("Warte auf Nachricht");
+            if(laufend) {
+                Nachricht eingehendeNachricht = receive();
 
-        try
-        {
-          receivedString = reader.readLine(); // ACHTUNG blockiert
-          textPublisher.submit(new Nachricht(receivedString));
-        }
-        catch (IOException ex)
-        {
-          Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
+                if(!eingehendeNachricht.getNachricht().isEmpty()){
+                    textPublisher.submit(eingehendeNachricht);
+                }
+
+            }
+            else{
+                break;
+            }
         }
-        
-        lg.info("Nachricht erhalten:" + receivedString);
-      }
     }
 
+
     @Override
     public void onSubscribe(Flow.Subscription subscription) {
         throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
 
   private void startempfangen()
   {
-    laufend = true;
-    if (receive == null)
-    {
-      receive = new Thread(this);
-      receive.start();
-    }
+            synchronized (this){
+            laufend = true;
+        }
+
+        if (eService == null){
+            eService = Executors.newSingleThreadExecutor();
+            eService.execute(this);
+        }
+
+        lg.info("Starte Chat");
+
     
   }
 

src/ChatProgramm/model/TransmitterInterface.java

+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Interface.java to edit this template
+ */
+package ChatProgramm.model;
+
+import ChatProgramm.model.Nachricht;
+/**
+ *
+ * @author ahren
+ */
+public interface TransmitterInterface
+{
+    public void send(Nachricht nachricht);
+    public Nachricht receive();
+
+}