Adapter

src/ChatProgramm/controller/Nachricht.java

-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
- */
-
-package ChatProgramm.controller;
-
-/**
- *
- * @author ahren
- */
-class Nachricht 
-{
-  public Nachricht()
-  {
-  
-  }
-}

src/ChatProgramm/controller/ReceiveAdapter.java

-/*
- * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
- * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
- */
-
-package ChatProgramm.controller;
-
-import java.util.concurrent.Flow;
-import java.util.concurrent.Flow.Subscriber;
-
-/**
- *
- * @author ahren
- */
-public class ReceiveAdapter implements Subscriber<Nachricht>
-{
-  public ReceiveAdapter()
-  {
-  
-  }
-
-  @Override
-  public void onSubscribe(Flow.Subscription subscription)
-  {
-  }
-
-  @Override
-  public void onNext(Nachricht item)
-  {
-  }
-
-  @Override
-  public void onError(Throwable throwable)
-  {
-  }
-
-  @Override
-  public void onComplete()
-  {
-  }
-}

src/ChatProgramm/model/Client.java

 import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
 import java.net.ServerSocket;
 import java.net.Socket;
 import java.util.logging.*;
 
     public Client() throws IOException {
         connect();
+        initIO();
 
 //        out.println("Hallo Du Server - ich bin ein Client");
 //        out.flush();
             socket = new Socket(IP, PORT);
             lg.info("Client: Verbindung aufgebaut");
 
-            lg.info("Client: initialisiere reader und writer");
-            InputStream is = socket.getInputStream();
-            OutputStream os = socket.getOutputStream();
-
-            InputStreamReader isr = new InputStreamReader(is, "UTF-8");
-            OutputStreamWriter osr = new OutputStreamWriter(os, "UTF-8");
-
-            reader = new BufferedReader(isr);
-            writer = new PrintWriter(osr);
-            lg.info("Client: Initialisierung abgeschlossen");
-
-            lg.info("Client: warte auf Nachricht");
-
         } catch (java.io.InterruptedIOException e) {
             lg.warning("Timeout" + "(" + timeout / 1000 + "s)");
         }
     }
+    
+ 
+
+    @Override
+    public void onNext(Nachricht item) {
+        throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
+    }
 }

src/ChatProgramm/model/Nachricht.java

+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+
+package ChatProgramm.model;
+
+/**
+ *
+ * @author ahren
+ */
+class Nachricht 
+{
+    private String nachricht;
+    //private int id;
+    
+  public Nachricht(String nachricht)
+  {
+      this.nachricht = nachricht;
+      //this.id = id;
+  
+  }
+  
+
+
+    /**
+     * @return the id
+     */
+//    public int getId() {
+//        return id;
+//    }
+
+    /**
+     * @return the nachricht
+     */
+    public String getNachricht() {
+        return nachricht;
+    }
+}

src/ChatProgramm/model/ReceiveAdapter.java

+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+package ChatProgramm.model;
+
+import ChatProgramm.view.ChatView;
+import java.util.concurrent.Flow;
+import java.util.concurrent.Flow.Subscriber;
+
+/**
+ *
+ * @author ahren
+ */
+public class ReceiveAdapter implements Subscriber<Nachricht> {
+
+    private ChatView view;
+    private Flow.Subscription subscription;
+
+    public ReceiveAdapter(ChatView view) {
+        this.view = view;
+    }
+
+    @Override
+    public void onSubscribe(Flow.Subscription subscription) {
+        this.subscription = subscription;
+        this.subscription.request(1);
+    }
+
+    @Override
+    public void onNext(Nachricht item) {
+        view.getTxtChat().setText(item.getNachricht());
+        this.subscription.request(1);
+    }
+
+    @Override
+    public void onError(Throwable throwable) {
+    }
+
+    @Override
+    public void onComplete() {
+    }
+}

src/ChatProgramm/model/Server.java

  * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
  * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Main.java to edit this template
  */
-
 package ChatProgramm.model;
 
 import ChatProgramm.model.Transmitter;
 import java.io.OutputStream;
 import java.io.OutputStreamWriter;
 import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
 import java.net.ServerSocket;
 import java.net.Socket;
+import java.util.ArrayList;
+import java.util.concurrent.Flow;
+import java.util.concurrent.SubmissionPublisher;
 import java.util.logging.*;
 
 /**
  * Builder Class
+ *
  * @author le
  */
-public class Server extends Transmitter
-{
-  private static Logger lg = Logger.getLogger("netz");
-  
-  private Socket socket;
-  private BufferedReader reader;
-  private PrintWriter writer;
-  
-  private static final int PORT = 35000; //lt. iana port > 2¹⁵
-  
-  public void connect() throws IOException
-  {
-      try
-      {
-          ServerSocket sSocket = new ServerSocket(PORT);
-          sSocket.setSoTimeout(timeout);
-          lg.info("Server: warte auf Verbindung");
-          socket = sSocket.accept();
-          lg.info("Server: Verbindung akzeptiert");
-          
-          lg.info("Server: initialisiere reader und writer");
-          InputStream is = socket.getInputStream();
-          OutputStream os = socket.getOutputStream();
-          
-          InputStreamReader isr = new InputStreamReader(is, "UTF-8");
-          OutputStreamWriter osr = new OutputStreamWriter(os, "UTF-8");
-          
-          reader = new BufferedReader(isr);
-          writer = new PrintWriter(osr);
-          lg.info("Server: Initialisierung abgeschlossen");
-          
-          lg.info("Server: warte auf Nachricht");
- 
-      }
-      catch ( java.io.InterruptedIOException e )
-      {
-          lg.warning("Timeout"+"("+timeout/1000+"s)");
-      }
-      
-  }
-  public Server() throws IOException
-  {
-      connect();
-    
+public class Server extends Transmitter {
+
+    private static Logger lg = Logger.getLogger("netz");
+
+
+    public void connect() throws IOException {
+        try {
+            ServerSocket sSocket = new ServerSocket(PORT);
+            sSocket.setSoTimeout(timeout);
+            lg.info("Server: warte auf Verbindung");
+            socket = sSocket.accept();
+            lg.info("Server: Verbindung akzeptiert");
+
+        } catch (java.io.InterruptedIOException e) {
+            lg.warning("Timeout" + "(" + timeout / 1000 + "s)");
+        }
+
+    }
+
+
+
+    public Server() throws IOException {
+        connect();
+        initIO();
+
 //    String nachricht = in.readLine(); // ACHTUNG blockiert
 //    lg.info("Server: Nachricht erhalten");
 //    System.out.println("Server: NACHRICHT = " + nachricht);
 //    in.close();
 //    out.close();
 //    s.close();
-  }
-
-  /**
-   * @param args the command line arguments
-   */
-  public static void main(String[] args) 
-  {
-    try
-    {
-      new Server();
     }
-    catch (IOException ex)
-    {
-      Logger.getLogger(Server.class.getName()).log(Level.SEVERE, null, ex);
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+        try {
+            new Server();
+        } catch (IOException ex) {
+            Logger.getLogger(Server.class.getName()).log(Level.SEVERE, null, ex);
+        }
     }
-  }
+
+
+
 }

src/ChatProgramm/model/Transmitter.java

 import java.net.Socket;
 import java.util.concurrent.Flow;
 import java.util.concurrent.Flow.Subscriber;
+import java.util.concurrent.SubmissionPublisher;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
  *
  * @author ahren
  */
-public abstract class Transmitter implements Runnable, Subscriber<String> {
+public abstract class Transmitter implements Runnable, Subscriber<Nachricht> {
 
     static final int timeout = 60000;
-    private static final int PORT = 35000;
+    protected static final int PORT = 35000;
+    protected static final String IP = "127.0.0.1";
 
     private static Logger lg = Logger.getLogger("netz");
 
-    private Socket socket;
-    private BufferedReader reader;
-    private PrintWriter writer;
+    protected Socket socket;
+    protected BufferedReader reader;
+    protected PrintWriter writer;
+
+    private SubmissionPublisher<Nachricht> textPublisher;
 
     public Transmitter() {
 
 
             reader = new BufferedReader(isr);
             writer = new PrintWriter(osr);
-            lg.info("Server: Initialisierung abgeschlossen");
+            lg.info("Initialisierung abgeschlossen");
 
-            lg.info("Server: warte auf Nachricht");
+            lg.info("Warte auf Nachricht");
 
         } catch (UnsupportedEncodingException ex) {
             Logger.getLogger(Transmitter.class.getName()).log(Level.SEVERE, null, ex);
         }
     }
 
+    public void addWertSubscription(Subscriber<Nachricht> subscriber) {
+        textPublisher.subscribe(subscriber);
+    }
+
     @Override
     public void run() {
     }
     public void onSubscribe(Flow.Subscription subscription) {
         throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
     }
+    
 
     @Override
-    public void onNext(String item) {
+    public void onError(Throwable throwable) {
         throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
     }
 
     @Override
-    public void onError(Throwable throwable) {
+    public void onComplete() {
         throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
     }
 
     @Override
-    public void onComplete() {
+    public void onNext(Nachricht item) {
         throw new UnsupportedOperationException("Not supported yet."); // Generated from nbfs://nbhost/SystemFileSystem/Templates/Classes/Code/GeneratedMethodBody
     }