Package java.util

Examples of java.util.Observer

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      throw (RuntimeException) new RuntimeException(
          "Connection error: " + e.getMessage()).initCause(e);
    }

    /* Observe serial port for outgoing data */
    serialPort.addSerialDataObserver(serialDataObserver = new Observer() {
      public void update(Observable obs, Object obj) {
        try {
          if (out == null) {
            return;
          }
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      throw (RuntimeException) new RuntimeException(
          "Connection error: " + e.getMessage()).initCause(e);
    }

    /* Observe serial port for outgoing data */
    serialPort.addSerialDataObserver(serialDataObserver = new Observer() {
      public void update(Observable obs, Object obj) {
        try {
          if (out == null) {
            /*logger.debug("out is null");*/
            return;
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          g.fillOval(x + 5, y + 5, d-10, d-10);
        }
      }
    };

    Observer observer;
    this.addObserver(observer = new Observer() {
      public void update(Observable obs, Object obj) {
        panel.repaint();
      }
    });
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    return panel;
  }

  public void releaseInterfaceVisualizer(JPanel panel) {
    Observer observer = (Observer) panel.getClientProperty("intf_obs");
    if (observer == null) {
      logger.fatal("Error when releasing panel, observer is null");
      return;
    }
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    idLabel.setText("Mote ID: " + getMoteID());

    panel.add(idLabel);

    Observer observer;
    this.addObserver(observer = new Observer() {
      public void update(Observable obs, Object obj) {
        idLabel.setText("Mote ID: " + getMoteID());
      }
    });
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    return panel;
  }

  public void releaseInterfaceVisualizer(JPanel panel) {
    Observer observer = (Observer) panel.getClientProperty("intf_obs");
    if (observer == null) {
      logger.fatal("Error when releasing panel, observer is null");
      return;
    }
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    /* Text field */
    textField = new JTextField("enter text to save");
    add(BorderLayout.SOUTH, textField);

    /* Register as millisecond observer: print time every millisecond */
    simulation.addMillisecondObserver(msObserver = new Observer() {
      public void update(Observable obs, Object obj) {
        logger.info("Millisecond observer: simulation time is now: " + sim.getSimulationTimeMillis() + " ms");
      }
    });

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      /* Create new engine */
      engine = new LogScriptEngine(simulation);
      if (Cooja.isVisualized()) {
        /* Attach visualized log observer */
        engine.setScriptLogObserver(new Observer() {
          public void update(Observable obs, Object obj) {
            logTextArea.append((String) obj);
            logTextArea.setCaretPosition(logTextArea.getText().length());
          }
        });
      } else {
        try {
          /* Continously write test output to file */
          if (logWriter == null) {
            /* Warning: static variable, used by all active test editor plugins */
            File logFile = new File("COOJA.testlog");
            if (logFile.exists()) {
              logFile.delete();
            }
            logWriter = new BufferedWriter(new FileWriter(logFile));
            logWriter.write("Random seed: " + simulation.getRandomSeed() + "\n");
            logWriter.flush();
          }
          engine.setScriptLogObserver(new Observer() {
            public void update(Observable obs, Object obj) {
              try {
                if (logWriter != null) {
                  logWriter.write((String) obj);
                  logWriter.flush();
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      }
    };

    /* Register as position observer.
     * If any positions change, re-analyze potential receivers. */
    final Observer positionObserver = new Observer() {
      public void update(Observable o, Object arg) {
        dgrm.requestEdgeAnalysis();
      }
    };
    /* Re-analyze potential receivers if radios are added/removed. */
 
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  throws IOException {
    isConnected = true;

    /* Simulated -> socket */
    motePort = (SerialPort) mote.getInterfaces().getLog();
    motePort.addSerialDataObserver(moteObserver = new Observer() {
      public void update(Observable obs, Object obj) {
        try {
          if (socketOut == null) {
            return;
          }
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