NetBeans/src/kommunikation/transmitter/Transmitter.java

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package kommunikation.transmitter;

import java.util.Observable;
import java.util.logging.Logger;
import javax.swing.JOptionPane;
import kommunikation.logger.OhmLogger;

/**
 *
 * @author Alexander_Christoph
 */
public class Transmitter extends Observable implements Runnable
{
  protected static final Logger lg = OhmLogger.getLogger();
  private Kommunikationspartner kom;
  private Boolean verbindung;
  private Thread thd;

  public Transmitter(int modus)
  {
    if (modus == 0)
    {
      kom = new Client();
    }

    if (modus == 1)
    {
      kom = new Server();
    }

    verbindung = false;
    thd = null;
  }

  public void start()
  {
    if (thd == null)
    {
      thd = new Thread(this);
      thd.start();
    }

  }

  @Override
  public void run()
  {
    while (true)
    {
      if (!verbindung)
      {
        kom.verbinde();
        verbindung = true;
      }
      synchronized (this)
      {
        kom.empfangen();
      }
      lg.info("empfangen");
      this.setChanged();
      this.notifyObservers();
    }
  }

  public void setIpPort(String ip, int port)
  {
    kom.setPort(port);
    kom.setIp(ip);
  }

  public void senden(Object nachricht)
  {
    if (verbindung)
    {
      kom.senden(nachricht);
    }
    else
    {
      JOptionPane.showMessageDialog(null, "Bauen Sie zuerst eine Verbindung auf", "Keine Verbindung", JOptionPane.INFORMATION_MESSAGE);
    }
  }

  public Object getNachricht()
  {
    return kom.getNachricht();
  }

}