Exemplo n.º 1
0
  /*!
   * @if jp
   * @brief 与えられた NamingContext の Binding を取得する
   * @else
   * @brief Get Binding on the given NamingContext
   * @endif
   */
  void CorbaNaming::list(CosNaming::NamingContext_ptr name_cxt,
			 CORBA::ULong how_many,
			 CosNaming::BindingList_var& bl,
			 CosNaming::BindingIterator_var& bi)
  {
#ifndef ORB_IS_RTORB
    name_cxt->list(how_many, bl.out(), bi.out());
#else // ORB_IS_RTORB
    name_cxt->list(how_many, (CosNaming::BindingList_out)bl,
                   (CosNaming::BindingIterator_ptr)bi);
#endif // ORB_IS_RTORB

  }
Exemplo n.º 2
0
  /*!
   * @if jp
   * @brief NamingContext を再帰的に下って非アクティブ化する
   * @else
   * @brief Destroy the naming context recursively
   * @endif
   */
  void CorbaNaming::destroyRecursive(CosNaming::NamingContext_ptr context)
    throw (SystemException, NotEmpty, NotFound, CannotProceed, InvalidName)
  {
    CosNaming::BindingList_var     bl;
    CosNaming::BindingIterator_var bi;
    CORBA::Boolean cont(true);
    
#ifndef ORB_IS_RTORB
    context->list(m_blLength, bl.out(), bi.out());
#else // ORB_IS_RTORB
    //    context->list(m_blLength, bl, bi);
    context->list(m_blLength, (CosNaming::BindingList_out)bl,
                  (CosNaming::BindingIterator_ptr)bi);
#endif // ORB_IS_RTORB
    
    while (cont)
      {
	CORBA::ULong len(bl->length());
	
	for (CORBA::ULong i = 0; i < len; ++i)
	  {
	    if (bl[i].binding_type == CosNaming::ncontext)
	      {	// If Object is context, destroy recursive.
		CosNaming::NamingContext_var next_context;
		next_context = CosNaming::NamingContext::
		  _narrow(context->resolve(bl[i].binding_name));
		
		// Recursive function call
		destroyRecursive(next_context); // +++ Recursive call +++
		context->unbind(bl[i].binding_name);
		next_context->destroy();
	      }
	    else if (bl[i].binding_type == CosNaming::nobject)
	      {	// If Object is object, unbind it.
		context->unbind(bl[i].binding_name);
	      }
	    else assert(0); // never comes here
	  }
	
	// no more binding -> do-while loop will be finished
	if (CORBA::is_nil(bi)) cont = false;
	else bi->next_n(m_blLength, bl);
      }
    
    if (!CORBA::is_nil(bi)) bi->destroy();
    return;
  }
void
ComponentDeployment::init()
throw (DeploymentFailure)
{
	int dummy = 0;
	CORBA::ORB_var orb = CORBA::ORB_init (dummy, 0);

    //
	// get NameService
	//
    if (! initNameService(orb))
    {
        throw DeploymentFailure();
    }

	//
	// try to get a local AssemblyFactory
	//
	char hostname[256];
	gethostname(hostname, 256);
	CORBA::Object_var obj = resolveName(std::string("Qedo/AssemblyFactory/") + hostname);
	assemblyFactory_ = Components::Deployment::AssemblyFactory::_narrow( obj.in() );
    if( !CORBA::is_nil( assemblyFactory_.in() ) && 
		!assemblyFactory_->_non_existent() )
	{
		std::cerr << "..... take assembly factory on " << hostname << std::endl;
		return;
	}

	//
	// try to get another one
	//
	std::cerr << "..... no local assembly factory, try to get another one" << std::endl;

	obj = resolveName(std::string("Qedo/AssemblyFactory"));
	CosNaming::NamingContext_var ctx = CosNaming::NamingContext::_narrow( obj.in() );
	if( !CORBA::is_nil( ctx.in() ) )
	{
		CosNaming::BindingList_var list;
		CosNaming::BindingIterator_var iter;
		try
		{
			ctx->list(10, list.out(), iter.out());
		}
		catch (...)
		{
		}

		for(CORBA::ULong i = 0; i < list->length(); i++)
		{
			try
			{
				obj = ctx->resolve(list[i].binding_name);
			}
			catch (...)
			{
				continue;
			}
			assemblyFactory_ = Components::Deployment::AssemblyFactory::_narrow( obj.in() );
			if( !CORBA::is_nil( assemblyFactory_.in() ) &&
				!assemblyFactory_->_non_existent() )
			{
				std::cerr << "..... take assembly factory on " << list[i].binding_name[0].id << std::endl;
				return;
			}
		}
	}

	//
	// use our own assembly
	//
	// todo


	std::cerr << "!!!!! no assembly factory found" << std::endl;
	throw DeploymentFailure();
}
Exemplo n.º 4
0
int
Iterator_Test::execute (TAO_Naming_Client &root_context)
{
  try
    {
      // Instantiate four dummy objects.
      My_Test_Object *impl = new My_Test_Object;
      Test_Object_var obj = impl->_this ();
      impl->_remove_ref ();

      // Bind objects to the naming context.
      CosNaming::Name name1;
      name1.length (1);
      name1[0].id = CORBA::string_dup ("foo1");
      CosNaming::Name name2;
      name2.length (1);
      name2[0].id = CORBA::string_dup ("foo2");
      CosNaming::Name name3;
      name3.length (1);
      name3[0].id = CORBA::string_dup ("foo3");
      CosNaming::Name name4;
      name4.length (1);
      name4[0].id = CORBA::string_dup ("foo4");
      root_context->bind (name1,
                          obj.in ());
      root_context->bind (name2,
                          obj.in ());
      root_context->bind (name3,
                          obj.in ());
      root_context->bind (name4,
                          obj.in ());

      // List the content of the Naming Context.
      CosNaming::BindingIterator_var iter;
      CosNaming::BindingList_var bindings_list;
      root_context->list (1,
                          bindings_list.out (),
                          iter.out ());
      if (CORBA::is_nil (iter.in ())
          || bindings_list->length () != 1
          || bindings_list[0u].binding_type != CosNaming::nobject)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "CosNaming::list does not function properly\n"),
                          -1);
      ACE_DEBUG ((LM_DEBUG,
                  "First binding: %s\n",
                  bindings_list[0u].binding_name[0u].id.in ()));

      // Invoke operations on the iterator.
      CosNaming::Binding_var binding;
      iter->next_one (binding.out ());
      if (binding->binding_type != CosNaming::nobject)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "CosNaming::next_one does not function properly\n"),
                          -1);
      ACE_DEBUG ((LM_DEBUG,
                  "Second binding: %s\n",
                  binding->binding_name[0].id.in ()));

      iter->next_n (2, bindings_list.out ());
      if (bindings_list->length () != 2
          || bindings_list[0u].binding_type != CosNaming::nobject
          || bindings_list[1u].binding_type != CosNaming::nobject)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "CosNaming::BindingIterator does not function properly\n"),
                          -1);
      ACE_DEBUG ((LM_DEBUG,
                  "Third binding: %s\n"
                  "Fourth binding: %s\n",
                  bindings_list[0u].binding_name[0].id.in (),
                  bindings_list[1u].binding_name[0].id.in ()));

      // We already iterated over all the bindings, so the following
      // should return false.
      CORBA::Boolean result = iter->next_one (binding.out ());
      if (result)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "CosNaming::BindingIterator does not function properly\n"),
                          -1);
      iter->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception (
        "Unexpected exception in Iterator test");
      return -1;
    }

  return 0;
}