Esempio n. 1
0
  public void stop(BundleContext context) throws Exception {

    oneWireProducerRegister.stop();
    eventProducer.stop();

    // kill the monitor
    dm.killMonitor();
    // free port used by adapter
    adapter.freePort();
  }
Esempio n. 2
0
  /** Load the configuration properties and register e new service */
  private void initialize() throws Exception {

    if (context == null) return;

    // Get the Config-Location value from the manifest

    String configLocation = null;
    Dictionary dict = context.getBundle().getHeaders();
    Enumeration enum1 = dict.keys();
    while (enum1.hasMoreElements()) {
      Object nextKey = enum1.nextElement();
      Object nextElem = dict.get(nextKey);
      if (nextKey.equals("Config-Location")) {
        configLocation = nextElem.toString();
        break;
      }
    }
    if (configLocation == null) {
      configLocation = CONFIGFILE;
    }

    // Load properties from configLocation file
    InputStream is = getClass().getResourceAsStream(configLocation);
    Properties props = Configuration.loadProperties(is);

    String ptraceout = props.getProperty("traceout");
    PrintStream traceout = null;
    if (ptraceout != null) {
      if (ptraceout.equals("System.out")) {
        traceout = System.out;
      } else if (ptraceout.equals("System.err")) {
        traceout = System.err;
      } else {
        // TODO instanciante the class with the name
        System.err.println("custom trace is not implemented !");
      }
    } else {
      traceout = null;
    }

    // Get the properties
    String adapter_name = props.getProperty("adapterName");
    String port_name = props.getProperty("portName");
    traceln("Configured Adapter:" + adapter_name + " on port:" + port_name);

    String poll_interval = props.getProperty("pollInterval");
    int pollInterval = 1000; // default 1000 millisec
    if (poll_interval != null) {
      pollInterval = Integer.parseInt(poll_interval);
    }

    try {
      if (adapter_name == null || port_name == null) {
        // get the default adapter
        adapter = OneWireAccessProvider.getDefaultAdapter();
      } else {
        adapter = OneWireAccessProvider.getAdapter(adapter_name, port_name);
      }

      traceln("Found adapter: " + adapter.getAdapterName() + " on port: " + adapter.getPortName());

    } catch (Exception e) {
      traceln("That is not a valid adapter/port combination.");

      Enumeration en = OneWireAccessProvider.enumerateAllAdapters();
      while (en.hasMoreElements()) {

        DSPortAdapter temp = (DSPortAdapter) en.nextElement();

        traceln("Adapter: " + temp.getAdapterName());

        Enumeration f = temp.getPortNames();

        while (f.hasMoreElements()) {
          traceln("   Port name : " + ((String) f.nextElement()));
        }
      }

      return;
    }

    traceln("Adapter: " + adapter.getAdapterName() + " Port: " + adapter.getPortName());

    // clear any previous search restrictions
    adapter.setSearchAllDevices();
    adapter.targetAllFamilies();
    adapter.setSpeed(DSPortAdapter.SPEED_REGULAR);
    // SPEED_OVERDRIVE, SPEED_HYPERDRIVE, SPEED_FLEX

    // create a network monitor
    dm = new DeviceMonitor(adapter);

    eventProducer = new EventProducer(context, traceout);
    oneWireProducerRegister = new OneWireProducerRegister(context, pollInterval, traceout);

    // add this to the event listers
    dm.addDeviceMonitorEventListener(eventProducer);
    dm.addDeviceMonitorEventListener(oneWireProducerRegister);

    // start the monitor
    // start the monitor
    Thread thread = new Thread(dm);
    thread.setName(DeviceMonitor.class.getName());
    thread.start();
  }