Java Code Examples for java.rmi.AccessException

/**
 * Convert a EJBException into FacesMessage which is presented to the user.
 * 
 * @param ex
 *            the EJBException to be analyzed
 */
public static void execute(EJBException ex) {
    if (ex != null && ex.getCause() instanceof Exception
            && ex.getCausedByException() instanceof AccessException) {
        handleOrganizationAuthoritiesException();
    } else if (ex != null && isInvalidUserSession(ex)) {
        HttpServletRequest request = JSFUtils.getRequest();
        request.getSession().removeAttribute(Constants.SESS_ATTR_USER);
        request.getSession().invalidate();
        handleInvalidSession();
    } else if (ex != null && isConnectionException(ex)) {
        handleMissingConnect(BaseBean.ERROR_DATABASE_NOT_AVAILABLE);
    } else {
        throw new FacesException(ex);
    }
}
 

private void handleServletException(HttpServletRequest httpRequest,
        HttpServletResponse httpResponse, ServletException e)
        throws IOException, ServletException {
    EJBException ejbEx = ExceptionHandler.getEJBException(e);
    if (ejbEx != null && ejbEx.getCause() instanceof Exception
            && ejbEx.getCausedByException() instanceof AccessException) {
        String forwardErrorPage;
        if (BesServletRequestReader.isMarketplaceRequest(httpRequest)) {
            forwardErrorPage = Marketplace.MARKETPLACE_ROOT
                    + Constants.INSUFFICIENT_AUTHORITIES_URI;
        } else {
            forwardErrorPage = Constants.INSUFFICIENT_AUTHORITIES_URI;
        }
        JSFUtils.sendRedirect(httpResponse,
                httpRequest.getContextPath() + forwardErrorPage);
    } else {
        // make sure we do not catch exceptions cause by
        // ViewExpiredException here, they'll be handled directly in the
        // doFilter()
        throw e;
    }
}
 

/**
 * Shutdown the activation system. Destroys all groups spawned by
 * the activation daemon and exits the activation daemon.
 */
public void shutdown() throws AccessException {
    RegistryImpl.checkAccess("ActivationSystem.shutdown");

    Object lock = startupLock;
    if (lock != null) {
        synchronized (lock) {
            // nothing
        }
    }

    synchronized (Activation.this) {
        if (!shuttingDown) {
            shuttingDown = true;
            (new Shutdown()).start();
        }
    }
}
 

/**
 * Shutdown the activation system. Destroys all groups spawned by
 * the activation daemon and exits the activation daemon.
 */
public void shutdown() throws AccessException {
    RegistryImpl.checkAccess("ActivationSystem.shutdown");

    Object lock = startupLock;
    if (lock != null) {
        synchronized (lock) {
            // nothing
        }
    }

    synchronized (Activation.this) {
        if (!shuttingDown) {
            shuttingDown = true;
            (new Shutdown()).start();
        }
    }
}
 

/**
 * Shutdown the activation system. Destroys all groups spawned by
 * the activation daemon and exits the activation daemon.
 */
public void shutdown() throws AccessException {
    // RegistryImpl.checkAccess() is done in the SameHostOnlyServerRef
    // during unmarshallCustomData and is not applicable to local access.

    Object lock = startupLock;
    if (lock != null) {
        synchronized (lock) {
            // nothing
        }
    }

    synchronized (Activation.this) {
        if (!shuttingDown) {
            shuttingDown = true;
            (new Shutdown()).start();
        }
    }
}
 

/**
 * Check the exception chain for the expected AccessException and message.
 * @param ex the exception from the remote invocation.
 */
private static void assertIsAccessException(Exception ex, String msg1) {
    Throwable t = ex;
    System.out.println();
    while (!(t instanceof AccessException) && t.getCause() != null) {
        t = t.getCause();
    }
    if (t instanceof AccessException) {
        String msg = t.getMessage();
        int asIndex = msg.indexOf(msg1);
        int disallowIndex = msg.indexOf("disallowed");
        int nonLocalHostIndex = msg.indexOf("non-local host");
        if (asIndex < 0 ||
                disallowIndex < 0 ||
                nonLocalHostIndex < 0 ) {
            throw new RuntimeException("exception message is malformed", t);
        }
        System.out.printf("Found expected AccessException: %s%n", t);
    } else {
        throw new RuntimeException("AccessException did not occur", ex);
    }
}
 

/**
 * Check the exception chain for the expected AccessException and message.
 * @param ex the exception from the remote invocation.
 */
private static void assertIsAccessException(Throwable ex) {
    Throwable t = ex;
    while (!(t instanceof AccessException) && t.getCause() != null) {
        t = t.getCause();
    }
    if (t instanceof AccessException) {
        String msg = t.getMessage();
        int asIndex = msg.indexOf("Registry");
        int rrIndex = msg.indexOf("Registry.Registry");     // Obsolete error text
        int disallowIndex = msg.indexOf("disallowed");
        int nonLocalHostIndex = msg.indexOf("non-local host");
        if (asIndex < 0 ||
                rrIndex != -1 ||
                disallowIndex < 0 ||
                nonLocalHostIndex < 0 ) {
            throw new RuntimeException("exception message is malformed", t);
        }
        System.out.printf("Found expected AccessException: %s%n%n", t);
    } else {
        throw new RuntimeException("AccessException did not occur when expected", ex);
    }
}
 

/**
 * Check the exception chain for the expected AccessException and message.
 * @param ex the exception from the remote invocation.
 */
private static void assertIsAccessException(Throwable ex) {
    Throwable t = ex;
    while (!(t instanceof AccessException) && t.getCause() != null) {
        t = t.getCause();
    }
    if (t instanceof AccessException) {
        String msg = t.getMessage();
        int asIndex = msg.indexOf("Registry");
        int disallowIndex = msg.indexOf("disallowed");
        int nonLocalHostIndex = msg.indexOf("non-local host");
        if (asIndex < 0 ||
                disallowIndex < 0 ||
                nonLocalHostIndex < 0 ) {
            throw new RuntimeException("exception message is malformed", t);
        }
        System.out.printf("Found expected AccessException: %s%n%n", t);
    } else {
        throw new RuntimeException("AccessException did not occur when expected", ex);
    }
}
 

/**
 * Shutdown the activation system. Destroys all groups spawned by
 * the activation daemon and exits the activation daemon.
 */
public void shutdown() throws AccessException {
    RegistryImpl.checkAccess("ActivationSystem.shutdown");

    Object lock = startupLock;
    if (lock != null) {
        synchronized (lock) {
            // nothing
        }
    }

    synchronized (Activation.this) {
        if (!shuttingDown) {
            shuttingDown = true;
            (new Shutdown()).start();
        }
    }
}
 

/**
 * Shutdown the activation system. Destroys all groups spawned by
 * the activation daemon and exits the activation daemon.
 */
public void shutdown() throws AccessException {
    RegistryImpl.checkAccess("ActivationSystem.shutdown");

    Object lock = startupLock;
    if (lock != null) {
        synchronized (lock) {
            // nothing
        }
    }

    synchronized (Activation.this) {
        if (!shuttingDown) {
            shuttingDown = true;
            (new Shutdown()).start();
        }
    }
}
 

/**
 * Shutdown the activation system. Destroys all groups spawned by
 * the activation daemon and exits the activation daemon.
 */
public void shutdown() throws AccessException {
    // RegistryImpl.checkAccess() is done in the SameHostOnlyServerRef
    // during unmarshallCustomData and is not applicable to local access.

    Object lock = startupLock;
    if (lock != null) {
        synchronized (lock) {
            // nothing
        }
    }

    synchronized (Activation.this) {
        if (!shuttingDown) {
            shuttingDown = true;
            (new Shutdown()).start();
        }
    }
}
 

/**
 * Check the exception chain for the expected AccessException and message.
 * @param ex the exception from the remote invocation.
 */
private static void assertIsAccessException(Exception ex, String msg1) {
    Throwable t = ex;
    System.out.println();
    while (!(t instanceof AccessException) && t.getCause() != null) {
        t = t.getCause();
    }
    if (t instanceof AccessException) {
        String msg = t.getMessage();
        int asIndex = msg.indexOf(msg1);
        int disallowIndex = msg.indexOf("disallowed");
        int nonLocalHostIndex = msg.indexOf("non-local host");
        if (asIndex < 0 ||
                disallowIndex < 0 ||
                nonLocalHostIndex < 0 ) {
            throw new RuntimeException("exception message is malformed", t);
        }
        System.out.printf("Found expected AccessException: %s%n", t);
    } else {
        throw new RuntimeException("AccessException did not occur", ex);
    }
}
 

/**
 * Check the exception chain for the expected AccessException and message.
 * @param ex the exception from the remote invocation.
 */
private static void assertIsAccessException(Throwable ex) {
    Throwable t = ex;
    while (!(t instanceof AccessException) && t.getCause() != null) {
        t = t.getCause();
    }
    if (t instanceof AccessException) {
        String msg = t.getMessage();
        int asIndex = msg.indexOf("Registry");
        int rrIndex = msg.indexOf("Registry.Registry");     // Obsolete error text
        int disallowIndex = msg.indexOf("disallowed");
        int nonLocalHostIndex = msg.indexOf("non-local host");
        if (asIndex < 0 ||
                rrIndex != -1 ||
                disallowIndex < 0 ||
                nonLocalHostIndex < 0 ) {
            throw new RuntimeException("exception message is malformed", t);
        }
        System.out.printf("Found expected AccessException: %s%n%n", t);
    } else {
        throw new RuntimeException("AccessException did not occur when expected", ex);
    }
}
 

/**
 * Check the exception chain for the expected AccessException and message.
 * @param ex the exception from the remote invocation.
 */
private static void assertIsAccessException(Throwable ex) {
    Throwable t = ex;
    while (!(t instanceof AccessException) && t.getCause() != null) {
        t = t.getCause();
    }
    if (t instanceof AccessException) {
        String msg = t.getMessage();
        int asIndex = msg.indexOf("Registry");
        int disallowIndex = msg.indexOf("disallowed");
        int nonLocalHostIndex = msg.indexOf("non-local host");
        if (asIndex < 0 ||
                disallowIndex < 0 ||
                nonLocalHostIndex < 0 ) {
            throw new RuntimeException("exception message is malformed", t);
        }
        System.out.printf("Found expected AccessException: %s%n%n", t);
    } else {
        throw new RuntimeException("AccessException did not occur when expected", ex);
    }
}
 

/** @inheritDoc */
public void unbind(String name) throws RemoteException, NotBoundException,
    AccessException
{
  if (name.equals(Main.STOP))
    {
      if (bindings instanceof Persistent)
        ((Persistent) bindings).writeContent();
       // Terminate in 10 seconds.
       System.out.println("Shutdown command received. Will terminate in 10 s");
       Persistent.timer.schedule(new Persistent.ExitTask(), 10000);
    }
  else
    {
      if (Main.verbose)
        System.out.println("Unbind "+name);

      if (!bindings.containsKey(name))
        throw new NotBoundException(name);
      else
        bindings.remove(name);
    }
}
 

/**
 * Convert a EJBException into FacesMessage which is presented to the user.
 * 
 * @param ex
 *            the EJBException to be analyzed
 */
public static void execute(EJBException ex) {
    if (ex != null && ex.getCause() instanceof Exception
            && ex.getCausedByException() instanceof AccessException) {
        handleOrganizationAuthoritiesException();
    } else if (ex != null && isInvalidUserSession(ex)) {
        HttpServletRequest request = JSFUtils.getRequest();
        request.getSession().removeAttribute(Constants.SESS_ATTR_USER);
        request.getSession().invalidate();
        handleInvalidSession();
    } else if (ex != null && isConnectionException(ex)) {
        handleMissingConnect(BaseBean.ERROR_DATABASE_NOT_AVAILABLE);
    } else {
        throw new FacesException(ex);
    }
}
 

private void handleServletException(HttpServletRequest httpRequest,
        HttpServletResponse httpResponse, ServletException e)
        throws IOException, ServletException {
    EJBException ejbEx = ExceptionHandler.getEJBException(e);
    if (ejbEx != null && ejbEx.getCause() instanceof Exception
            && ejbEx.getCausedByException() instanceof AccessException) {
        String forwardErrorPage;
        if (BesServletRequestReader.isMarketplaceRequest(httpRequest)) {
            forwardErrorPage = Marketplace.MARKETPLACE_ROOT
                    + Constants.INSUFFICIENT_AUTHORITIES_URI;
        } else {
            forwardErrorPage = Constants.INSUFFICIENT_AUTHORITIES_URI;
        }
        JSFUtils.sendRedirect(httpResponse, httpRequest.getContextPath()
                + forwardErrorPage);
    } else {
        // make sure we do not catch exceptions cause by
        // ViewExpiredException here, they'll be handled directly in the
        // doFilter()
        throw e;
    }
}
 

/** @inheritDoc */
public void unbind(String name) throws RemoteException, NotBoundException,
    AccessException
{
  if (name.equals(Main.STOP))
    {
      if (bindings instanceof Persistent)
        ((Persistent) bindings).writeContent();
       // Terminate in 10 seconds.
       System.out.println("Shutdown command received. Will terminate in 10 s");
       Persistent.timer.schedule(new Persistent.ExitTask(), 10000);
    }
  else
    {
      if (Main.verbose)
        System.out.println("Unbind "+name);
      
      if (!bindings.containsKey(name))
        throw new NotBoundException(name);
      else
        bindings.remove(name);
    }
}
 

/**
 * Shutdown the activation system. Destroys all groups spawned by
 * the activation daemon and exits the activation daemon.
 */
public void shutdown() throws AccessException {
    RegistryImpl.checkAccess("ActivationSystem.shutdown");

    Object lock = startupLock;
    if (lock != null) {
        synchronized (lock) {
            // nothing
        }
    }

    synchronized (Activation.this) {
        if (!shuttingDown) {
            shuttingDown = true;
            (new Shutdown()).start();
        }
    }
}
 

/**
 * Shutdown the activation system. Destroys all groups spawned by
 * the activation daemon and exits the activation daemon.
 */
public void shutdown() throws AccessException {
    RegistryImpl.checkAccess("ActivationSystem.shutdown");

    Object lock = startupLock;
    if (lock != null) {
        synchronized (lock) {
            // nothing
        }
    }

    synchronized (Activation.this) {
        if (!shuttingDown) {
            shuttingDown = true;
            (new Shutdown()).start();
        }
    }
}
 

@Override
public void takeCharge(String fileName, List<ReplicaLoc> slaveReplicas) throws AccessException, RemoteException, NotBoundException {
	System.out.println("[@Replica] taking charge of file: "+fileName);
	System.out.println(slaveReplicas);
	
	List<ReplicaReplicaInterface> slaveReplicasStubs = new ArrayList<ReplicaReplicaInterface>(slaveReplicas.size());
	
	for (ReplicaLoc loc : slaveReplicas) {
		// if the current locations is this replica .. ignore
		if (loc.getId() == this.id)
			continue;
		  
		// if this is a new replica generate stub for this replica
		if (!replicaServersLoc.containsKey(loc.getId())){
			replicaServersLoc.put(loc.getId(), loc);
			ReplicaReplicaInterface stub = (ReplicaReplicaInterface) registry.lookup("ReplicaClient"+loc.getId());
			replicaServersStubs.put(loc.getId(), stub);
		}
		ReplicaReplicaInterface replicaStub = replicaServersStubs.get(loc.getId());
		slaveReplicasStubs.add(replicaStub);
	}
	
	filesReplicaMap.put(fileName, slaveReplicasStubs);
}
 

public void testProviderMethodWithSubclassOfExceptionIsOk() {
  providesInjector = Guice.createInjector(new AbstractModule() {
    protected void configure() {
      install(ThrowingProviderBinder.forModule(this));
    }
    
    @SuppressWarnings("unused")
    @CheckedProvides(RemoteProvider.class)
    String foo() throws AccessException {
      throw new AccessException("boo!");
    }
  });
  
  RemoteProvider<String> remoteProvider = 
    providesInjector.getInstance(Key.get(remoteProviderOfString));

  try {
    remoteProvider.get();
    fail();
  } catch (RemoteException expected) {
    assertTrue(expected instanceof AccessException);
    assertEquals("boo!", expected.getMessage());
  }
}
 

/**
 * Shutdown the activation system. Destroys all groups spawned by
 * the activation daemon and exits the activation daemon.
 */
public void shutdown() throws AccessException {
    RegistryImpl.checkAccess("ActivationSystem.shutdown");

    Object lock = startupLock;
    if (lock != null) {
        synchronized (lock) {
            // nothing
        }
    }

    synchronized (Activation.this) {
        if (!shuttingDown) {
            shuttingDown = true;
            (new Shutdown()).start();
        }
    }
}
 

/**
 * Shutdown the activation system. Destroys all groups spawned by
 * the activation daemon and exits the activation daemon.
 */
public void shutdown() throws AccessException {
    RegistryImpl.checkAccess("ActivationSystem.shutdown");

    Object lock = startupLock;
    if (lock != null) {
        synchronized (lock) {
            // nothing
        }
    }

    synchronized (Activation.this) {
        if (!shuttingDown) {
            shuttingDown = true;
            (new Shutdown()).start();
        }
    }
}
 

/**
 * @see Registry.bind(String, Remote)
 */
public void bind(String name, Remote obj)
        throws RemoteException, AlreadyBoundException, AccessException {
    if (name == null) {
        // rmi.5D=name could not be null.
        throw new NullPointerException(Messages.getString("rmi.5D")); //$NON-NLS-1$
    }

    if (obj == null) {
        // rmi.5C=obj could not be null.
        throw new NullPointerException(Messages.getString("rmi.5C")); //$NON-NLS-1$
    }

    if (table.containsKey(name)) {
        // rmi.5E=There is already binding to the name {0}.
        throw new AlreadyBoundException(Messages.getString("rmi.5E", name)); //$NON-NLS-1$
    }
    checkAccess("RegistryImpl.bind"); //$NON-NLS-1$
    table.put(name, obj);
}
 

/**
 * @see Registry.lookup(String)
 */
public Remote lookup(String name)
        throws RemoteException, NotBoundException, AccessException {
    if (name == null) {
        // rmi.5D=name could not be null.
        throw new NullPointerException(Messages.getString("rmi.5D")); //$NON-NLS-1$
    }
    Remote ref = (Remote) table.get(name);

    if (ref == null) {
        // rmi.5F=Name {0} is not associated with any remote reference.
        throw new NotBoundException(Messages.getString("rmi.5F", name)); //$NON-NLS-1$

    }
    return ref;
}
 

/** @inheritDoc */
public void unbind(String name) throws RemoteException, NotBoundException,
    AccessException
{
  if (name.equals(Main.STOP))
    {
      if (bindings instanceof Persistent)
        ((Persistent) bindings).writeContent();
       // Terminate in 10 seconds.
       System.out.println("Shutdown command received. Will terminate in 10 s");
       Persistent.timer.schedule(new Persistent.ExitTask(), 10000);
    }
  else
    {
      if (Main.verbose)
        System.out.println("Unbind "+name);
      
      if (!bindings.containsKey(name))
        throw new NotBoundException(name);
      else
        bindings.remove(name);
    }
}
 

public void testCxtorWithSubclassOfExceptionIsOk() throws Exception {
  cxtorInjector = Guice.createInjector(new AbstractModule() {
      @Override
      protected void configure() {
        ThrowingProviderBinder.create(binder())
            .bind(RemoteProvider.class, Foo.class)
            .providing(SubclassExceptionFoo.class);
      }
    });
  
  RemoteProvider<Foo> remoteProvider = 
      cxtorInjector.getInstance(Key.get(remoteProviderOfFoo));

    try {
      remoteProvider.get();
      fail();
    } catch (RemoteException expected) {
      assertTrue(expected instanceof AccessException);
      assertEquals("boo!", expected.getMessage());
    }
}
 

/**
 * Export the remote object under a given name for access as a service. This is the method you call on the server
 * side to make an object available. The registry connection must have been initialised already with a call to
 * {@link #initServer()} for the bound object to be immediately available. Otherwise, the requested binding will be
 * queued until the registry connection is available.
 *
 * @param serviceName
 *            name of the service
 * @param object
 *            object to export
 * @throws AccessException
 *             if the registry is available and local, and security restrictions prevent binding
 * @throws RemoteException
 *             if RMI is disabled entirely, or if object binding fails for a non-security related reason
 */
public synchronized void exportAndRegisterObject(String serviceName, Remote object) throws AccessException,
		RemoteException {

	disabledCheck();

	remotes.put(serviceName, object);

	if (serverRegistry == null) {
		LOGGER.info("Registry not initialised. Queuing " + serviceName);

		if (waitingRemotes == null) {
			waitingRemotes = new LinkedList<String>();
		}

		waitingRemotes.add(serviceName);

	} else {
		bindExportedObject(serviceName, object);
	}
}
 

public void testProviderMethodWithSubclassOfExceptionIsOk() throws Exception {
  providesInjector =
      Guice.createInjector(
          new AbstractModule() {
            @Override
            protected void configure() {
              install(ThrowingProviderBinder.forModule(this));
            }

            @SuppressWarnings("unused")
            @CheckedProvides(RemoteProvider.class)
            Foo foo() throws AccessException {
              throw new AccessException("boo!");
            }
          });

  RemoteProvider<Foo> remoteProvider = providesInjector.getInstance(Key.get(remoteProviderOfFoo));

  try {
    remoteProvider.get();
    fail();
  } catch (RemoteException expected) {
    assertTrue(expected instanceof AccessException);
    assertEquals("boo!", expected.getMessage());
  }
}
 

public void testCxtorWithSubclassOfExceptionIsOk() throws Exception {
  cxtorInjector =
      Guice.createInjector(
          new AbstractModule() {
            @Override
            protected void configure() {
              ThrowingProviderBinder.create(binder())
                  .bind(RemoteProvider.class, Foo.class)
                  .providing(SubclassExceptionFoo.class);
            }
          });

  RemoteProvider<Foo> remoteProvider = cxtorInjector.getInstance(Key.get(remoteProviderOfFoo));

  try {
    remoteProvider.get();
    fail();
  } catch (RemoteException expected) {
    assertTrue(expected instanceof AccessException);
    assertEquals("boo!", expected.getMessage());
  }
}
 

/**
 * Shutdown the activation system. Destroys all groups spawned by
 * the activation daemon and exits the activation daemon.
 */
public void shutdown() throws AccessException {
    RegistryImpl.checkAccess("ActivationSystem.shutdown");

    Object lock = startupLock;
    if (lock != null) {
        synchronized (lock) {
            // nothing
        }
    }

    synchronized (Activation.this) {
        if (!shuttingDown) {
            shuttingDown = true;
            (new Shutdown()).start();
        }
    }
}
 

public void testProviderMethodWithSubclassOfExceptionIsOk() throws Exception {
  providesInjector = Guice.createInjector(new AbstractModule() {
    @Override
    protected void configure() {
      install(ThrowingProviderBinder.forModule(this));
    }
    
    @SuppressWarnings("unused")
    @CheckedProvides(RemoteProvider.class)
    Foo foo() throws AccessException {
      throw new AccessException("boo!");
    }
  });
  
  RemoteProvider<Foo> remoteProvider = 
    providesInjector.getInstance(Key.get(remoteProviderOfFoo));

  try {
    remoteProvider.get();
    fail();
  } catch (RemoteException expected) {
    assertTrue(expected instanceof AccessException);
    assertEquals("boo!", expected.getMessage());
  }
}
 

public void bind(String name, Remote obj)
    throws RemoteException, AlreadyBoundException, AccessException
{
    if (name.equals(NAME)) {
        throw new AccessException(
            "binding ActivationSystem is disallowed");
    } else {
        super.bind(name, obj);
    }
}
 

public void unbind(String name)
    throws RemoteException, NotBoundException, AccessException
{
    if (name.equals(NAME)) {
        throw new AccessException(
            "unbinding ActivationSystem is disallowed");
    } else {
        super.unbind(name);
    }
}
 

public void rebind(String name, Remote obj)
    throws RemoteException, AccessException
{
    if (name.equals(NAME)) {
        throw new AccessException(
            "binding ActivationSystem is disallowed");
    } else {
        super.rebind(name, obj);
    }
}
 

public void init(Registry registry, int numVMs) throws AccessException, RemoteException, NotBoundException, InterruptedException {
  for(int i = 0; i < numVMs; i++) {
    RemoteDUnitVMIF remote = processManager.getStub(i);
    addVM(i, remote);
  }

  addLocator(LOCATOR_VM_NUM, processManager.getStub(LOCATOR_VM_NUM));

  addHost(this);
}
 

public void init(Registry registry, int numVMs)
    throws AccessException, RemoteException, NotBoundException, InterruptedException {
  for (int i = 0; i < numVMs; i++) {
    RemoteDUnitVMIF remote = processManager.getStub(i);
    addVM(i, remote);
  }

  addLocator(LOCATOR_VM_NUM, processManager.getStub(LOCATOR_VM_NUM));

  addHost(this);
}
 

public void bind(String name, Remote obj)
    throws RemoteException, AlreadyBoundException, AccessException
{
    if (name.equals(NAME)) {
        throw new AccessException(
            "binding ActivationSystem is disallowed");
    } else {
        super.bind(name, obj);
    }
}
 

public void unbind(String name)
    throws RemoteException, NotBoundException, AccessException
{
    if (name.equals(NAME)) {
        throw new AccessException(
            "unbinding ActivationSystem is disallowed");
    } else {
        super.unbind(name);
    }
}