Exemplo n.º 1
0
 public Cli_GUI() {
   try {
     jbInit();
   } catch (Exception e) {
     e.printStackTrace();
   }
 }
Exemplo n.º 2
0
 public static void main(String[] args) {
   try {
     MyRemote service = new MyRemoteImpl();
     Naming.rebind("RemoteHello", service);
   } catch (Exception ex) {
     ex.printStackTrace();
   }
 }
Exemplo n.º 3
0
 void connect(boolean requireSSL) {
   setConnectionState(ConnectionState.CONNECTING);
   try {
     tryConnect(requireSSL);
     setConnectionState(ConnectionState.CONNECTED);
   } catch (Exception e) {
     if (JConsole.isDebug()) {
       e.printStackTrace();
     }
     setConnectionState(ConnectionState.DISCONNECTED);
   }
 }
Exemplo n.º 4
0
  public static void main(String[] args) {

    try {
      Properties props = new Properties();
      props.setProperty("java.security.policy", POLICY_FILE);

      ActivationGroupDesc agd = new ActivationGroupDesc(props, null);

      ActivationGroupID agid = ActivationGroup.getSystem().registerGroup(agd);

      ACTIVATION_DESC = new ActivationDesc(agid, CLASS_NAME, CODE_LOCATION, DATA, false);
    } catch (Exception e) {
      System.err.println("Exception: " + e);
      e.printStackTrace();
    }

    setup();
  }
Exemplo n.º 5
0
  private static void setup() {

    try {

      NotActivatableInterface rsi; // Remote server interface

      System.setSecurityManager(new RMISecurityManager());

      rsi = (NotActivatableInterface) Activatable.register(ACTIVATION_DESC);
      System.out.println("Got stub for " + SERVER_OBJECT + " implementation");

      Naming.rebind(SERVER_OBJECT, rsi);
      System.out.println("Exported " + SERVER_OBJECT + " implementation");

    } catch (Exception e) {
      System.err.println("Exception: " + e);
      e.printStackTrace();
    }
  }
  public ArrayList<KeyValueServerInterface> getServersList() throws RemoteException {
    //
    ArrayList<KeyValueServerInterface> res = new ArrayList();

    try {
      Registry registry = LocateRegistry.getRegistry();
      String[] name = registry.list();
      for (String str : name) {

        // if( str.equals(server_name) ) continue;

        KeyValueServerInterface obj = (KeyValueServerInterface) registry.lookup(str);
        res.add(obj);
      }

    } catch (Exception e) {
      System.out.println(e.getMessage());
    }
    return res;
  }
Exemplo n.º 7
0
  public static void main(String args[]) {
    if (args.length != 2) {
      System.err.println("Uso: ObservadorCentralita hostregistro numPuertoRegistro");
      return;
    }

    // Instancia gestor de seguridad
    if (System.getSecurityManager() == null) {
      System.setSecurityManager(new SecurityManager());
    }
    try {
      // Obtiene referencia remota del servicio de rmiregistry
      ServicioCentralita srv =
          (ServicioCentralita) Naming.lookup("//" + args[0] + ":" + args[1] + "/Centralita");
      //                                                            |               |-> Número de
      // puerto escucha
      //                                                            |-> Host en el que se ejecuta el
      // servicio

      String nombreServicio = "default";

      while (nombreServicio == "default") {
        // Captura el nombre del servicio
        System.out.println(
            "Elija el servicio:\n\t[1] Bomberos\n\t[2] Sanitarios\n\t[3] Policía\n\t[4] Guardia Civil");
        Scanner input = new Scanner(System.in);
        String tipoServicio = input.nextLine();

        switch (tipoServicio) {
          case "1":
            nombreServicio = "Bomberos";
            break;
          case "2":
            nombreServicio = "Sanitarios";
            break;
          case "3":
            nombreServicio = "Policia";
            break;
          case "4":
            nombreServicio = "Guardia Civil";
            break;
          default:
            nombreServicio = "default";
            break;
        }
      }

      // Crea nuevo observador y lo registra en la lista
      ObservadorImpl o = new ObservadorImpl(nombreServicio);

      // Llamada al método remoto 'addObservador' del servicio
      srv.addObservador(o, nombreServicio);

      // Comrpeuba el nombre del servicio para imprimir código de color
      if (nombreServicio.equals("Bomberos")) {
        System.out.println(
            "\u001B[31mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      } else if (nombreServicio.equals("Sanitarios")) {
        System.out.println(
            "\u001B[35mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      } else if (nombreServicio.equals("Policia")) {
        System.out.println(
            "\u001B[34mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      } else if (nombreServicio.equals("Guardia Civil")) {
        System.out.println(
            "\u001B[32mObservador " + nombreServicio + " registrado en la centralita\u001B[0m\n");
      }

      // Se mantiene esperando hasta que se para con Ctrl+D
      System.out.println("Para salir, pulsar Ctrl+D\n");
      Scanner sleep = new Scanner(System.in);
      while (sleep.hasNextInt()) {}

      // Elimina de la lista al observador. Llamada al método remoto 'delObservador' del servicio
      srv.delObservador(o, nombreServicio);
      System.exit(0);
    }
    // Excepción RMI
    catch (RemoteException e) {
      System.err.println("Error de comunicación: " + e.toString());
    }
    // Excepción cliente
    catch (Exception e) {
      System.err.println("Excepción en ObservadorCentralita: ");
      e.printStackTrace();
    }
  }
  /** check to make sure that the output from a spawned vm is formatted/annotated properly. */
  public static boolean checkAnnotations(int iteration) throws IOException {
    try {
      Thread.sleep(5000);
    } catch (Exception e) {
      System.err.println(e.getMessage());
    }

    /**
     * cause the spawned vm to generate output that will be checked for proper annotation. printOut
     * is actually being called on an activated implementation.
     */
    myRMI.printOut("out" + iteration);
    myRMI.printErr("err" + iteration);
    myRMI.printOut("out" + iteration);
    myRMI.printErr("err" + iteration);

    /* we have to wait for output to filter down
     * from children so we can read it before we
     * kill rmid.
     */

    String outString = null;
    String errString = null;

    for (int i = 0; i < 5; i++) {
      // have to give output from rmid time to trickle down to
      // this process
      try {
        Thread.sleep(4000);
      } catch (InterruptedException e) {
      }

      outString = rmidOut.toString();
      errString = rmidErr.toString();

      if ((!outString.equals("")) && (!errString.equals(""))) {
        System.err.println("obtained annotations");
        break;
      }
      System.err.println("rmid output not yet received, retrying...");
    }

    rmidOut.reset();
    rmidErr.reset();

    // only test when we are annotating..., first run does not annotate
    if (iteration >= 0) {
      System.err.println("Checking annotations...");
      System.err.println(outString);
      System.err.println(errString);

      StringTokenizer stOut = new StringTokenizer(outString, ":");
      StringTokenizer stErr = new StringTokenizer(errString, ":");

      String execErr = null;
      String execOut = null;
      String destOut = null;
      String destErr = null;
      String outTmp = null;
      String errTmp = null;

      while (stOut.hasMoreTokens()) {
        execOut = outTmp;
        outTmp = destOut;
        destOut = stOut.nextToken();
      }
      while (stErr.hasMoreTokens()) {
        execErr = errTmp;
        errTmp = destErr;
        destErr = stErr.nextToken();
      }

      if ((execErr == null) || (errTmp == null) || (destErr == null)) {
        return false;
      }
      if ((execOut == null) || (outTmp == null) || (destOut == null)) {
        return false;
      }

      // just make sure that last two strings are what we expect.
      if (execOut.equals("ExecGroup-" + iteration)
          && (new String(destOut.substring(0, 4)).equals("out" + iteration))
          && (execErr.equals("ExecGroup-" + iteration))
          && (new String(destErr.substring(0, 4)).equals("err" + iteration))) {
        return true;
      } else {
        return false;
      }
    }
    return true;
  }