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//=============================================================================
/**
* @file Servant_Activator.cpp
*
* $Id$
*
* Implementation of <ServantActivator_i>, which is used by a POA
* with a RETAIN policy.
*
*
* @author Kirthika Parameswaran <kirthika@cs.wustl.edu>
*/
//=============================================================================
#include "Servant_Activator.h"
// Initialization.
ServantActivator_i::ServantActivator_i (CORBA::ORB_ptr orb)
: servant_manager_ (orb)
{
}
// This method associates an servant with the ObjectID.
PortableServer::Servant
ServantActivator_i::incarnate (const PortableServer::ObjectId &oid,
PortableServer::POA_ptr poa)
{
// Convert ObjectId to String.
CORBA::String_var s =
PortableServer::ObjectId_to_string (oid);
// Activate and return the servant else exception.
PortableServer::Servant servant =
this->servant_manager_.obtain_servant (ACE_TEXT_CHAR_TO_TCHAR(s.in ()),
poa);
if (servant != 0)
return servant;
else
throw CORBA::OBJECT_NOT_EXIST ();
}
// This is the method invoked when the object is deactivated or the
// entire POA is is deactivated or destroyed.
void
ServantActivator_i::etherealize (const PortableServer::ObjectId &oid,
PortableServer::POA_ptr,
PortableServer::Servant servant,
CORBA::Boolean,
CORBA::Boolean remaining_activations)
{
// If there are no remaining activations i.e ObjectIds associated
// with test servant, deactivate it. Etheralization happens on
// POA::destroy() and/or Object::deactivate().
if (remaining_activations == 0)
this->servant_manager_.destroy_servant (servant, oid);
}
// This method returns an ObjectId when given an dll name and the
// factory function to be invoked in the dll. The format of the
// ObjectId is <dllname:factory_function>.
PortableServer::ObjectId_var
ServantActivator_i::create_dll_object_id (const char *dllname,
const char *factory_function)
{
return this->servant_manager_.create_dll_object_id (dllname,
factory_function);
}
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