// $Id$

#include "tao/Messaging/Messaging_Loader.h"
#include "tao/Messaging/Messaging_ORBInitializer.h"

#include "tao/debug.h"
#include "tao/ORB_Core.h"
#include "tao/ORBInitializer_Registry.h"

ACE_RCSID (Messaging, Messaging_Loader, "$Id$")


TAO_BEGIN_VERSIONED_NAMESPACE_DECL

TAO_Messaging_Loader::TAO_Messaging_Loader (void)
{
}

TAO_Messaging_Loader::~TAO_Messaging_Loader (void)
{
}

int
TAO_Messaging_Loader::init (int,
                            ACE_TCHAR* [])
{
  ACE_TRACE ("TAO_Messaging_Loader::init");

  static bool called_once = false;

  if (called_once == true)
    return 0;
  called_once = true;

  PortableInterceptor::ORBInitializer_ptr temp_orb_initializer =
    PortableInterceptor::ORBInitializer::_nil ();
  PortableInterceptor::ORBInitializer_var orb_initializer;

  try
    {
      /// Register the Messaging ORBInitializer.

      ACE_NEW_THROW_EX (temp_orb_initializer,
                        TAO_Messaging_ORBInitializer,
                        CORBA::NO_MEMORY (
                          CORBA::SystemException::_tao_minor_code (
                            TAO::VMCID,
                            ENOMEM),
                          CORBA::COMPLETED_NO));

      orb_initializer = temp_orb_initializer;

      PortableInterceptor::register_orb_initializer (orb_initializer.in ()
                                                    );
    }
  catch (const ::CORBA::Exception& ex)
    {
      if (TAO_debug_level > 0)
        {
          ex._tao_print_exception ("Caught exception:");
        }
      return -1;
    }

  return 0;
}

TAO_END_VERSIONED_NAMESPACE_DECL

/////////////////////////////////////////////////////////////////////

ACE_FACTORY_DEFINE (TAO_Messaging, TAO_Messaging_Loader)
ACE_STATIC_SVC_DEFINE (TAO_Messaging_Loader,
                       ACE_TEXT ("Messaging_Loader"),
                       ACE_SVC_OBJ_T,
                       &ACE_SVC_NAME (TAO_Messaging_Loader),
                       ACE_Service_Type::DELETE_THIS
                       | ACE_Service_Type::DELETE_OBJ,
                       0)