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// -*- C++ -*-
// $Id$
#include "tao/CSD_Framework/CSD_Strategy_Base.h"
#include "tao/CSD_Framework/CSD_POA.h"
#include "tao/CSD_Framework/CSD_Strategy_Proxy.h"
#include "tao/PortableServer/Root_POA.h"
#include "tao/PortableServer/POAManager.h"
#include "tao/PortableServer/Servant_Base.h"
#include "tao/TAO_Server_Request.h"
#if !defined (__ACE_INLINE__)
# include "tao/CSD_Framework/CSD_Strategy_Base.inl"
#endif /* ! __ACE_INLINE__ */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
TAO::CSD::Strategy_Base::~Strategy_Base()
{
}
CORBA::Boolean
TAO::CSD::Strategy_Base::apply_to (PortableServer::POA_ptr poa)
{
if (CORBA::is_nil(poa))
{
if (TAO_debug_level > 0)
TAOLIB_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) CSD Strategy cannot ")
ACE_TEXT("be applied to a nil POA.\n")));
return false;
}
if (!CORBA::is_nil(this->poa_.in()))
{
if (TAO_debug_level > 0)
TAOLIB_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) CSD Strategy already ")
ACE_TEXT("applied to a POA.\n")));
return false;
}
// The POA is a local interface (IDL terminology), and thus we know that
// we can downcast the POA_ptr to its (TAO) implementation type.
TAO_CSD_POA* poa_impl = dynamic_cast<TAO_CSD_POA*>(poa);
if (poa_impl == 0)
{
if (TAO_debug_level > 0)
TAOLIB_ERROR((LM_ERROR,
ACE_TEXT("(%P|%t) CSD Strategy cannot ")
ACE_TEXT("be applied to a non CSD POA.\n")));
return false;
}
// We need to check to see if the POA is already "active". If this is
// the case, then we need to handle the poa_activated_event() right now.
// If the POA is not already "active", then we can just wait until it
// does get activated, and we (the strategy) will be informed of the
// poa_activated_event() at that time.
if (poa_impl->tao_poa_manager().get_state() ==
PortableServer::POAManager::ACTIVE)
{
// The POA is already "active" (since its POAManager is active).
// We need to "raise" the poa_activated_event() now. Otherwise,
// the event will be raised when the POAManager does become active.
if (!this->poa_activated_event( poa_impl->orb_core() ))
{
// An error has been already been reported to the log with
// the detailed reason for the failure to handle the event.
return false;
}
}
// Set the CSD Strategy_Base on the strategy proxy object owned by the POA.
bool strategy_set = false;
try
{
poa_impl->set_csd_strategy (this);
strategy_set = true;
}
catch (const ::CORBA::Exception&)
{
}
if (! strategy_set)
{
// We need to make sure that we raise a poa_deactivated_event() if
// we earlier raised a poa_activated_event().
this->poa_deactivated_event();
// An error has been already been reported to the log with
// the detailed reason why the proxy will not accept the
// custom strategy.
return false;
}
// Save a duplicate of the poa into our data member.
this->poa_ = PortableServer::POA::_duplicate (poa);
// Success
return true;
}
void
TAO::CSD::Strategy_Base::servant_activated_event_i
(PortableServer::Servant ,
const PortableServer::ObjectId&)
{
// do nothing.
}
void
TAO::CSD::Strategy_Base::servant_deactivated_event_i
(PortableServer::Servant,
const PortableServer::ObjectId&)
{
// do nothing.
}
TAO_END_VERSIONED_NAMESPACE_DECL
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