cc_naming_service.cpp

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// $Id

// ============================================================================
//
// = LIBRARY
//    TAO/tests/Concurrency
//
// = FILENAME
//    CC_naming_service.cpp
//
// = DESCRIPTION
//      This class implements the naming services necessary to test the
//      concurrency service
//
// = AUTHORS
//    Torben Worm <[e-mail]>
//
// ============================================================================

#include "CC_naming_service.h"
#include "ace/OS_NS_string.h"

ACE_RCSID(Concurrency, CC_naming_service, "CC_naming_service.cpp,v 1.20 2003/11/05 00:22:35 dhinton Exp")

CC_naming_service::CC_naming_service (CORBA::ORB_var orb
                                      ACE_ENV_ARG_DECL)
  : cc_factory_key_ (0),
    orb_ (0),
    factory_ (0)
{
  this->Init(orb ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  instance_ = this;
}

CC_naming_service::CC_naming_service(void)
  : cc_factory_key_ (0),
    orb_ (0),
    factory_ (0)
{
}

void
CC_naming_service::Init(CORBA::ORB_var orb
                        ACE_ENV_ARG_DECL)
{
  this->orb_ = orb;

  int success = init_naming_service ();
  if (success < 0)
    ACE_THROW (CORBA::INTERNAL ());
}

CC_naming_service::~CC_naming_service (void)
{
  //  if(instance_!=0)
  // delete instance_;
  // @TAO somthing went wrong when these lines were uncommented
}

CC_naming_service *
CC_naming_service::Instance(void)
{
  if(instance_ == 0)
    {
      instance_ = new CC_naming_service();
    }
  return instance_;
}

CORBA::Object_var
CC_naming_service::get_obj_from_name (const char *c_name,
                                      const char *name
                                      ACE_ENV_ARG_DECL)
{
  ACE_DEBUG ((LM_DEBUG, "C: %s, N: %s\n", c_name, name));
  CORBA::Object_var obj;

  ACE_TRY
    {
      if (ACE_OS::strlen (c_name) == 0)
        {
          CosNaming::Name ns_name (1);
          ns_name.length (1);
          ns_name[0].id = CORBA::string_dup (name);
          obj = my_name_client_->resolve (ns_name ACE_ENV_ARG_PARAMETER);
          ACE_TRY_CHECK;
        }
      else
        {
          CosNaming::Name ns_name (2);
          ns_name.length (2);
          ns_name[0].id = CORBA::string_dup (c_name);
          ns_name[1].id = CORBA::string_dup (name);
          obj = my_name_client_->resolve (ns_name ACE_ENV_ARG_PARAMETER);
          ACE_TRY_CHECK;
        }
      if (CORBA::is_nil (obj.in ()) )
        ACE_DEBUG((LM_DEBUG,
                   "OBJ was nill (aieee)\n"));
    }
  ACE_CATCHANY
    {
      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                           "CC_Client::get_obj_from_name (...)");
      return obj;
    }
  ACE_ENDTRY;

  return obj;
}

void
CC_naming_service::bind_name (const char *n,
                              CORBA::Object_ptr obj
                              ACE_ENV_ARG_DECL)
{
  ACE_DEBUG ((LM_DEBUG, "CC_Client::bind_name\n"));

  ACE_TRY
    {
      CosNaming::Name ns_name (1);
      ns_name.length (1);
      ns_name[0].id = CORBA::string_dup (n);
      my_name_client_->bind (ns_name,
                             obj
                             ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;
    }
  ACE_CATCHANY
    {
      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                           "CC_Client::bind_name (...)");
    }
  ACE_ENDTRY;
}

CosConcurrencyControl::LockSetFactory_var
CC_naming_service::get_lock_set_factory (void)
{
  return this->factory_;
}

int
CC_naming_service::init_naming_service (void)
{
  ACE_DECLARE_NEW_CORBA_ENV;
  ACE_TRY
    {
      // Initialize the naming services
      if (my_name_client_.init (orb_.in ()) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           " (%P|%t) Unable to initialize "
                           "the TAO_Naming_Client. \n"),
                          -1);

      CORBA::Object_var factory_obj = get_obj_from_name ("CosConcurrency",
                                                         "LockSetFactory"
                                                         ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      this->factory_ =
        CosConcurrencyControl::LockSetFactory::_narrow
        (factory_obj.in () ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      if (CORBA::is_nil (this->factory_.in ()))
        ACE_ERROR_RETURN ((LM_ERROR,
                           " could not resolve lock set factory in Naming service\n"),
                          -1);
    }
  ACE_CATCHANY
    {
      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION,
                           "CC_Client::init_naming_service");
      return -1;
    }
  ACE_ENDTRY;

  return 0;
}

CC_naming_service* CC_naming_service::instance_ = 0;