path: root/TAO/CIAO/examples/handcrafted/Display/RateGen/RateGen_svnt.cpp

// $Id$

//    The generated filename for files using this template shoule be
//       [idl-basename]GS.cpp       GS --> GlueSession

// @@ Notice: [ciao module name] can expand to either CIAO_GLUE or
//    CIAO_GLUE_[module name] as defined in the header file.

/// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
/// @@@ Notice that all component and interface names need to be
/// fully qualified as we are creating a new namespace for the CIAO's
/// container glue code.
/// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

#include "RateGen_svnt.h"
#include "Cookies.h"

#if !defined (__ACE_INLINE__)
# include "RateGen_svnt.inl"
#endif /* __ACE_INLINE__ */

//////////////////////////////////////////////////////////////////
// Component specific context implementation
//////////////////////////////////////////////////////////////////

void
CIAO_GLUE_HUDisplay::RateGen_Context::push_Pulse (HUDisplay::tick_ptr ev
                                                  ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  ACE_Active_Map_Manager<HUDisplay::tickConsumer_var>::iterator
    end = this->ciao_publishes_Pulse_map_.end ();
  for (ACE_Active_Map_Manager<HUDisplay::tickConsumer_var>::iterator
         iter = this->ciao_publishes_Pulse_map_.begin ();
       iter != end;
       ++iter)
    {
      ACE_Active_Map_Manager<HUDisplay::tickConsumer_var>::ENTRY &entry = *iter;
      HUDisplay::tickConsumer_var c
        = HUDisplay::tickConsumer::_narrow (entry.int_id_.in ());
      c->push_tick (ev
                    ACE_ENV_ARG_PARAMETER);
      ACE_CHECK;
    }
}

// Operations for publishes interfaces.
::Components::Cookie_ptr
CIAO_GLUE_HUDisplay::RateGen_Context::subscribe_Pulse (HUDisplay::tickConsumer_ptr c
                                                       ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   ::Components::ExceededConnectionLimit))
{
  if (CORBA::is_nil (c))
    ACE_THROW_RETURN (CORBA::BAD_PARAM (), 0);

  ACE_Active_Map_Manager_Key key;
  this->ciao_publishes_Pulse_map_.bind (c,
                                        key);

  ::Components::Cookie_var retv = new CIAO::Map_Key_Cookie (key);
  return retv._retn ();
}

HUDisplay::tickConsumer_ptr
CIAO_GLUE_HUDisplay::RateGen_Context::unsubscribe_Pulse (::Components::Cookie_ptr ck
                                                         ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   ::Components::InvalidConnection))
{
  HUDisplay::tickConsumer_var retv;

  ACE_Active_Map_Manager_Key key;
  if (ck == 0 ||
      CIAO::Map_Key_Cookie::extract (ck, key) == -1)
    ACE_THROW_RETURN (::Components::InvalidConnection (), 0);

  if (this->ciao_publishes_Pulse_map_.unbind (key,
                                              retv) != 0)
    ACE_THROW_RETURN (::Components::InvalidConnection (), 0);

  return retv._retn ();
}

// Operations for ::Components::SessionContext interface
CORBA::Object_ptr
CIAO_GLUE_HUDisplay::RateGen_Context::get_CCM_object (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::IllegalState))
{
  // @@ How do I check for IllegalState here?  When it's not in a
  //    callback operation...
  //    ACE_THROW_RETURN (::Components::IllegalState (), 0);

  if (CORBA::is_nil (this->component_.in ()))
    {
      CORBA::Object_var obj =  this->container_->get_objref (this->servant_
                                                             ACE_ENV_ARG_PARAMETER);
      ACE_CHECK_RETURN (0);

      this->component_ = HUDisplay::RateGen::_narrow (obj.in ()
                                                      ACE_ENV_ARG_PARAMETER);
      ACE_CHECK_RETURN (0);

      if (CORBA::is_nil (this->component_.in ()))
        ACE_THROW_RETURN (CORBA::INTERNAL (), 0); // This should not happen...
    }
  return HUDisplay::RateGen::_duplicate (this->component_.in ());
}

//////////////////////////////////////////////////////////////////
// Component Servant Glue code implementation
//////////////////////////////////////////////////////////////////

CIAO_GLUE_HUDisplay::RateGen_Servant::RateGen_Servant (HUDisplay::CCM_RateGen_ptr exe,
                                                       ::Components::CCMHome_ptr h,
                                                       ::CIAO::Session_Container *c)
  : executor_ (HUDisplay::CCM_RateGen::_duplicate (exe)),
    container_ (c)
{
  this->context_ = new CIAO_GLUE_HUDisplay::RateGen_Context (h, c, this);

  ACE_TRY_NEW_ENV
    {
      Components::SessionComponent_var scom =
        Components::SessionComponent::_narrow (exe
                                               ACE_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      if (! CORBA::is_nil (scom.in ()))
        scom->set_session_context (this->context_
                                   ACE_ENV_ARG_PARAMETER);
    }
  ACE_CATCHANY
    {
      // @@ Ignore any exceptions?  What happens if
      // set_session_context throws an CCMException?
    }
  ACE_ENDTRY;
}

CIAO_GLUE_HUDisplay::RateGen_Servant::~RateGen_Servant (void)
{
  ACE_TRY_NEW_ENV;
  {
    Components::SessionComponent_var temp =
      Components::SessionComponent::_narrow (this->executor_.in ()
                                             ACE_ENV_ARG_PARAMETER);
    ACE_TRY_CHECK;

    if (! CORBA::is_nil (temp.in ()))
      temp->ccm_remove (ACE_ENV_SINGLE_ARG_PARAMETER);
  }
  ACE_CATCHANY
    {
      // @@ Ignore any exceptions?  What happens if
      // set_session_context throws an CCMException?
    }
  ACE_ENDTRY;
  this->context_->_remove_ref ();
}

// Operations for provides interfaces.

// Operations for consumers interfaces.

// Operations for Navigation interface
CORBA::Object_ptr
CIAO_GLUE_HUDisplay::RateGen_Servant::provide_facet (const char * name
                                                     ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException ,
                   Components::InvalidName))
{
  if (name == 0)
    ACE_THROW_RETURN (CORBA::BAD_PARAM (), 0);

  // We simply iterate thru all the facets this component provides
  // now.  We can also use a hash map along with perfect hashing
  // (i.e., gperf) if we need faster performance since all the provided
  // interfaces are static to a component definition.

  ACE_THROW_RETURN (::Components::InvalidName (), 0);
}

::Components::FacetDescriptions *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_all_facets (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  ::Components::FacetDescriptions_var collection
      = new ::Components::FacetDescriptions; // #99 = number of all provided
                                                   // facets including those inherited
                                                   // from parent component(s).

  return collection._retn ();

}

::Components::FacetDescriptions *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_named_facets (const Components::NameList & names
                                                        ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName))
{
  ::Components::FacetDescriptions_var collection
      = new ::Components::FacetDescriptions (names.length ());

  CORBA::ULong i = 0;
  for (; i < names.length (); ++i)
    {
      ACE_THROW_RETURN (::Components::InvalidName (), 0);
    }
  return collection._retn ();
}

CORBA::Boolean
CIAO_GLUE_HUDisplay::RateGen_Servant::same_component (CORBA::Object_ptr object_ref
                                                      ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  if (CORBA::is_nil (object_ref))
    ACE_THROW_RETURN (CORBA::BAD_PARAM (), 0);

  CORBA::Object_var the_other
    = object_ref->_get_component (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);

  CORBA::Object_var me
    = this->context_->get_CCM_object (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);

  return me->_is_equivalent (object_ref
                             ACE_ENV_ARG_PARAMETER);
}

// Operations for Receptacles interface
::Components::Cookie_ptr
CIAO_GLUE_HUDisplay::RateGen_Servant::connect (const char * name,
                                               CORBA::Object_ptr connection
                                               ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName,
                   Components::InvalidConnection,
                   Components::AlreadyConnected,
                   Components::ExceededConnectionLimit))
{
  ACE_THROW_RETURN (Components::InvalidName (), 0);
}

/*
##foreach [receptacle name] with [uses type] in (list of all 'uses' interfaces) generate:
##  if [receptacle name] is a simplex receptacle ('uses')
##  else ([receptacle name] is a multiplex ('uses multiple') receptacle)
##  endif [receptacle name]
##end foreach [receptacle name] with [uses type]
*/

CORBA::Object_ptr
CIAO_GLUE_HUDisplay::RateGen_Servant::disconnect (const char * name,
                                                  Components::Cookie_ptr ck
                                                  ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName,
                   Components::InvalidConnection,
                   Components::CookieRequired,
                   Components::NoConnection))
{
  ACE_THROW_RETURN (Components::InvalidName (), 0);
}

::Components::ConnectionDescriptions *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_connections (const char * name
                                                       ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName))
{
  ACE_THROW_RETURN (Components::InvalidName (), 0);
}

::Components::ReceptacleDescriptions *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_all_receptacles (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  ::Components::ReceptacleDescriptions_var retv =
      new ::Components::ReceptacleDescriptions; // #99 is number of receptacles
                                                      // this component has.
  return retv._retn ();
}

::Components::ReceptacleDescriptions *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_named_receptacles (const Components::NameList & names
                                                             ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName))
{
  ::Components::ReceptacleDescriptions_var retv =
      new ::Components::ReceptacleDescriptions (names.length ());

  CORBA::ULong i = 0;
  for (; i < names.length (); ++i)
    {
      ACE_THROW_RETURN (::Components::InvalidName (), 0);
    }
  return retv._retn ();
}

// Operations for Events interface
::Components::EventConsumerBase_ptr
CIAO_GLUE_HUDisplay::RateGen_Servant::get_consumer (const char * sink_name
                                                    ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName))
{
  ACE_THROW_RETURN (Components::InvalidName (), 0);
}

::Components::Cookie_ptr
CIAO_GLUE_HUDisplay::RateGen_Servant::subscribe (const char * publisher_name,
                                                 Components::EventConsumerBase_ptr subscriber
                                                 ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName,
                   Components::InvalidConnection,
                   Components::ExceededConnectionLimit))
{
  // @@ We can omit this if clause if there's no publisher in this component.
  if (publisher_name == 0)
    ACE_THROW_RETURN (Components::InvalidName (), 0);

  if (ACE_OS_String::strcmp (publisher_name, "Pulse") == 0)
    {
      HUDisplay::tickConsumer_var _ciao_consumer =
        HUDisplay::tickConsumer::_narrow (subscriber
                                          ACE_ENV_ARG_PARAMETER);
      ACE_CHECK_RETURN (0);

      if (CORBA::is_nil (_ciao_consumer.in ()))
        ACE_THROW_RETURN (::Components::InvalidConnection (), 0);

      return this->subscribe_Pulse (_ciao_consumer.in ()
                                    ACE_ENV_ARG_PARAMETER);
    }

  ACE_THROW_RETURN (Components::InvalidName (), 0);
}

::Components::EventConsumerBase_ptr
CIAO_GLUE_HUDisplay::RateGen_Servant::unsubscribe (const char * publisher_name,
                                                   Components::Cookie_ptr ck
                                                   ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName,
                   Components::InvalidConnection))
{
  // @@ We can omit this if clause if there's no publisher in this component.
  if (publisher_name == 0)
    ACE_THROW_RETURN (Components::InvalidName (), 0);

  if (ACE_OS_String::strcmp (publisher_name, "Pulse") == 0)
    {
      return this->unsubscribe_Pulse (ck
                                      ACE_ENV_ARG_PARAMETER);
    }

  ACE_THROW_RETURN (Components::InvalidName (), 0);
}

void
CIAO_GLUE_HUDisplay::RateGen_Servant::connect_consumer (const char * emitter_name,
                                                        Components::EventConsumerBase_ptr consumer
                                                        ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName,
                   Components::AlreadyConnected,
                   Components::InvalidConnection))
{
  ACE_THROW (Components::InvalidName ());
}

::Components::EventConsumerBase_ptr
CIAO_GLUE_HUDisplay::RateGen_Servant::disconnect_consumer (const char * source_name
                                                                   ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName,
                   Components::NoConnection))
{
  ACE_THROW_RETURN (Components::InvalidName (), 0);
}

::Components::ConsumerDescriptions *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_all_consumers (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  ::Components::ConsumerDescriptions_var retv =
      new ::Components::ConsumerDescriptions; // #99 is the number of consumers
                                                    // this component has.
  return retv._retn ();
}

::Components::ConsumerDescriptions *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_named_consumers (const Components::NameList & names
                                                                   ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName))
{
  ::Components::ConsumerDescriptions_var retv =
      new ::Components::ConsumerDescriptions (names.length ());

  CORBA::ULong i = 0;
  for (; i < names.length (); ++i)
    {
      ACE_THROW_RETURN (::Components::InvalidName (), 0);
    }
  return retv._retn ();
}

::Components::EmitterDescriptions *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_all_emitters (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  ::Components::EmitterDescriptions_var retv =
      new ::Components::EmitterDescriptions; // #99 is the number of emitters
                                                    // this component has.
  return retv._retn ();
}

::Components::EmitterDescriptions *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_named_emitters (const Components::NameList & names
                                                          ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName))
{
  ::Components::EmitterDescriptions_var retv =
      new ::Components::EmitterDescriptions (names.length ());

  CORBA::ULong i = 0;
  for (; i < names.length (); ++i)
    {
      ACE_THROW_RETURN (::Components::InvalidName (), 0);
    }
  return retv._retn ();
}

::Components::PublisherDescriptions *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_all_publishers (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  // @@ to-do

  // Need to add interfaces in the Context class to gather the information.
  // Or we can just relay it to the Context object.
  ACE_THROW_RETURN (CORBA::NO_IMPLEMENT (), 0);
}

::Components::PublisherDescriptions *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_named_publishers (const Components::NameList & names
                                                            ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidName))
{
  // @@ to-do

  // Need to add interfaces in the Context class to gather the information.
  // Or we can just relay it to the Context object.
  ACE_THROW_RETURN (CORBA::NO_IMPLEMENT (), 0);
}

// Operations for CCMObject interface
::CORBA::IRObject_ptr
CIAO_GLUE_HUDisplay::RateGen_Servant::get_component_def (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  // @@ to-do: Connect to an IfR?
  ACE_THROW_RETURN (CORBA::NO_IMPLEMENT (), 0);
}

::Components::CCMHome_ptr
CIAO_GLUE_HUDisplay::RateGen_Servant::get_ccm_home (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  return this->context_->get_CCM_home (ACE_ENV_SINGLE_ARG_PARAMETER);
}

::Components::PrimaryKeyBase *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_primary_key (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::NoKeyAvailable))
{
  // This is a keyless component.
  ACE_THROW_RETURN (::Components::NoKeyAvailable (), 0);
}

void
CIAO_GLUE_HUDisplay::RateGen_Servant::configuration_complete (ACE_ENV_SINGLE_ARG_DECL_NOT_USED)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::InvalidConfiguration))
{
  // @@ to-do
  // No-op.  Don't know how to pass this info to monolithic executor.
}

void
CIAO_GLUE_HUDisplay::RateGen_Servant::remove (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::RemoveFailure))
{
  // @@ to-do
  // Need to figure out what to do here.  E.g., tear down the all the connections
  // this component has?
}

::Components::ComponentPortDescription *
CIAO_GLUE_HUDisplay::RateGen_Servant::get_all_ports (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  ::Components::ComponentPortDescription_var retv =
    new OBV_Components::ComponentPortDescription;

  ::Components::FacetDescriptions_var facets_desc
      = this->get_all_facets (ACE_ENV_SINGLE_ARG_PARAMETER);
  ::Components::ReceptacleDescriptions_var receptacle_desc
      = get_all_receptacles (ACE_ENV_SINGLE_ARG_PARAMETER);
  ::Components::ConsumerDescriptions_var consumer_desc
      = this->get_all_consumers (ACE_ENV_SINGLE_ARG_PARAMETER);
  ::Components::EmitterDescriptions_var emitter_desc
      = this->get_all_emitters (ACE_ENV_SINGLE_ARG_PARAMETER);
  ::Components::PublisherDescriptions_var publisher_desc
      = this->get_all_publishers (ACE_ENV_SINGLE_ARG_PARAMETER);

  retv->facets (facets_desc.in());
  retv->receptacles (receptacle_desc.in());
  retv->consumers (consumer_desc.in());
  retv->emitters (emitter_desc.in());
  retv->publishers (publisher_desc.in());

  return retv._retn();
}

// get_component implementation.
CORBA::Object_ptr
CIAO_GLUE_HUDisplay::RateGen_Servant::_get_component (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  ::Components::SessionContext_var sc =
      ::Components::SessionContext::_narrow (this->context_);

  if (! CORBA::is_nil(sc.in ()))
    return sc->get_CCM_object (ACE_ENV_SINGLE_ARG_PARAMETER);

  // @@ Do we need to try the following case here?  We are afterall implementing
  // a session component here.
  ::Components::EntityContext_var ec =
      ::Components::EntityContext::_narrow (this->context_);

  if (! CORBA::is_nil(ec.in ()))
    return ec->get_CCM_object (ACE_ENV_SINGLE_ARG_PARAMETER);

  ACE_THROW_RETURN (CORBA::INTERNAL (), 0);
}

void
CIAO_GLUE_HUDisplay::RateGen_Servant::_ciao_activate (ACE_ENV_SINGLE_ARG_DECL)
{
  Components::SessionComponent_var temp =
    Components::SessionComponent::_narrow (this->executor_.in ()
                                           ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  if (! CORBA::is_nil (temp.in ()))
    temp->ccm_activate (ACE_ENV_SINGLE_ARG_PARAMETER);
}

void
CIAO_GLUE_HUDisplay::RateGen_Servant::_ciao_passivate (ACE_ENV_SINGLE_ARG_DECL)
{
  Components::SessionComponent_var temp =
    Components::SessionComponent::_narrow (this->executor_.in ()
                                           ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  if (! CORBA::is_nil (temp.in ()))
    temp->ccm_passivate (ACE_ENV_SINGLE_ARG_PARAMETER);
}

//////////////////////////////////////////////////////////////////
// Component Home Glue code implementation
//////////////////////////////////////////////////////////////////

HUDisplay::RateGen_ptr
CIAO_GLUE_HUDisplay::RateGenHome_Servant::_ciao_activate_component (HUDisplay::CCM_RateGen_ptr exe
                                                                    ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  CORBA::Object_var hobj= this->container_->get_objref (this
                                                        ACE_ENV_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);

  ::Components::CCMHome_var home = ::Components::CCMHome::_narrow (hobj.in ()
                                                                   ACE_ENV_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);

  CIAO_GLUE_HUDisplay::RateGen_Servant *svt =
    new CIAO_GLUE_HUDisplay::RateGen_Servant (exe,
                                              home.in (),
                                              this->container_);
  PortableServer::ServantBase_var safe (svt);
  PortableServer::ObjectId_var oid;

  CORBA::Object_var objref
    = this->container_->install_component (svt,
                                           oid.out ()
                                           ACE_ENV_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);

  svt->_ciao_activate (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);

  HUDisplay::RateGen_var ho
    = HUDisplay::RateGen::_narrow (objref.in ()
                                   ACE_ENV_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);

  if (this->component_map_.bind (oid.in (), svt) == 0)
    {
      // @@ what should happen if bind fail?
      safe._retn ();
    }
  return ho._retn ();
}

void
CIAO_GLUE_HUDisplay::RateGenHome_Servant::_ciao_passivate_component (HUDisplay::RateGen_ptr comp
                                                                     ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException))
{
  PortableServer::ObjectId_var oid;

  this->container_->uninstall_component (comp,
                                         oid.out ()
                                         ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  CIAO_GLUE_HUDisplay::RateGen_Servant *servant = 0;
  if (this->component_map_.unbind (oid.in (), servant) == 0)
    {
      PortableServer::ServantBase_var safe (servant);
      servant->_ciao_passivate (ACE_ENV_SINGLE_ARG_PARAMETER);
      ACE_CHECK;
    }
  // What happen if unbind failed?

}

// Operations for Implicit Home interface
HUDisplay::RateGen_ptr
CIAO_GLUE_HUDisplay::RateGenHome_Servant::create (ACE_ENV_SINGLE_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::CreateFailure))
{
  if (this->executor_.in () == 0)
    ACE_THROW_RETURN (CORBA::INTERNAL (), 0);

  Components::EnterpriseComponent_var _ciao_ec =
    this->executor_->create (ACE_ENV_SINGLE_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);

  HUDisplay::CCM_RateGen_var _ciao_comp
    = HUDisplay::CCM_RateGen::_narrow (_ciao_ec.in ()
                                       ACE_ENV_ARG_PARAMETER);
  ACE_CHECK_RETURN (0);

  return this->_ciao_activate_component (_ciao_comp.in ()
                                         ACE_ENV_ARG_PARAMETER);
}

// Operations for CCMHome interface
void
CIAO_GLUE_HUDisplay::RateGenHome_Servant::remove_component (Components::CCMObject_ptr comp
                                                            ACE_ENV_ARG_DECL)
  ACE_THROW_SPEC ((CORBA::SystemException,
                   Components::RemoveFailure))
{
  HUDisplay::RateGen_var _ciao_comp
    = HUDisplay::RateGen::_narrow (comp
                                   ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;

  if (CORBA::is_nil (_ciao_comp.in ()))
    ACE_THROW (CORBA::INTERNAL ()); // What is the right exception to throw here?

  // @@ It seems to me that we need to make sure this is a component
  // generated by this home before calling remove on this component.
  _ciao_comp->remove (ACE_ENV_ARG_PARAMETER);
  ACE_CHECK;


  // Removing the object reference?  get the servant from the POA with
  // the objref, and call remove() on the component, deactivate the
  // component, and then remove-ref the servant?
  this->_ciao_passivate_component (_ciao_comp.in ()
                                   ACE_ENV_ARG_PARAMETER);
}