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// $Id$
// ============================================================================
//
// = FILENAME
// Life_Cycle_Service_i.cpp
//
// = DESCRIPTION
// The implementation of a LifeCycle Service GenericFactory.
//
// = AUTHOR
// Michael Kircher (mk1@cs.wustl.edu)
//
// ============================================================================
#include "ace/Get_Opt.h"
#include "orbsvcs/LifeCycleServiceC.h"
#include "LifeCycle_Service_i.h"
ACE_RCSID (LifeCycle_Service,
LifeCycle_Service_i,
"$Id$")
// Constructor
Life_Cycle_Service_i::Life_Cycle_Service_i (int debug_level)
: factory_trader_ptr_ (0),
debug_level_ (debug_level)
{
}
// Destructor.
Life_Cycle_Service_i::~Life_Cycle_Service_i (void)
{
}
CORBA::Boolean
Life_Cycle_Service_i::supports (const CosLifeCycle::Key &
ACE_ENV_ARG_DECL_NOT_USED)
ACE_THROW_SPEC ((CORBA::SystemException))
{
return 0;
}
CORBA::Object_ptr
Life_Cycle_Service_i::create_object (const CosLifeCycle::Key &factory_key,
const CosLifeCycle::Criteria &the_criteria
ACE_ENV_ARG_DECL)
ACE_THROW_SPEC ((CORBA::SystemException,
CosLifeCycle::NoFactory,
CosLifeCycle::InvalidCriteria,
CosLifeCycle::CannotMeetCriteria))
{
if (this->debug_level_ >= 2)
ACE_DEBUG ((LM_DEBUG, "Life_Cycle_Service_i:create_object: called.\n"));
// Exceptions are forwarded, not handled !!
if (factory_trader_ptr_ != 0)
{
Criteria_Evaluator criteria_Evaluator(the_criteria);
if (this->debug_level_ >= 2)
ACE_DEBUG ((LM_DEBUG, "Life_Cycle_Service_i:create_object: new evaluator.\n"));
if (this->debug_level_ >= 2)
ACE_DEBUG ((LM_DEBUG, "Life_Cycle_Service_i:create_object: getFilter will be called.\n"));
char* filter = criteria_Evaluator.getFilter (ACE_ENV_SINGLE_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (this->debug_level_ >= 2)
ACE_DEBUG ((LM_DEBUG, "Life_Cycle_Service_i:create_object: query(%s) will be called.\n",filter));
CORBA::Object_ptr genericFactoryObj_ptr = factory_trader_ptr_->query (filter);
if (this->debug_level_ >= 2)
ACE_DEBUG ((LM_DEBUG, "Life_Cycle_Service_i:create_object: query was called.\n"));
if (CORBA::is_nil (genericFactoryObj_ptr))
ACE_ERROR_RETURN ((LM_ERROR,
"Life_Cycle_Service_i::create_object: Factory is nil!\n"),
0);
else // everyting is ok
if (this->debug_level_ >= 2)
ACE_DEBUG ((LM_DEBUG, "Life_Cycle_Service_i::create_object: Object reference OK.\n"));
// Now we have a proper reference to a Generic Factory
// the create_object call will be forwarded to this factory
// Check if it is a valid Generic Factory reference
if (CORBA::is_nil (genericFactoryObj_ptr))
ACE_THROW_RETURN (CosLifeCycle::NoFactory (factory_key), 0);
else
{
CosLifeCycle::GenericFactory_var genericFactory_var;
ACE_TRY
{
genericFactory_var =
CosLifeCycle::GenericFactory::_narrow (genericFactoryObj_ptr
ACE_ENV_ARG_PARAMETER);
// ACE_TRY_CHECK;
}
ACE_CATCHANY
{
// see if there is an exception, if yes then throw the
// NoFactory exception throw a NoFactory exception
ACE_TRY_THROW (CosLifeCycle::NoFactory (factory_key));
}
ACE_ENDTRY;
ACE_CHECK_RETURN (0);
if (CORBA::is_nil (genericFactory_var.in()))
ACE_ERROR_RETURN ((LM_ERROR,
"Life_Cycle_Service_i::create_object: Invalid Generic Factory.\n"),
0);
if (this->debug_level_ >= 2)
ACE_DEBUG ((LM_DEBUG, "Life_Cycle_Service_i::create_object: Generic Factory reference OK.\n"));
// Now retrieve the Object obj ref corresponding to the key.
CORBA::Object_var object_var = genericFactory_var->create_object (factory_key,
the_criteria
ACE_ENV_ARG_PARAMETER);
ACE_CHECK_RETURN (0);
if (this->debug_level_ >= 2)
ACE_DEBUG ((LM_DEBUG,
"Life_Cycle_Service_i::create_object: Forwarded request.\n"));
if (CORBA::is_nil (object_var.in()))
ACE_ERROR_RETURN ((LM_ERROR,
"Life_Cycle_Service_i::create_object: Null object refeference returned by factory.\n"),
0);
if (this->debug_level_ >= 2)
ACE_DEBUG ((LM_DEBUG,
"Life_Cycle_Service_i::create_object: Return a object reference to a new object.\n"));
return CORBA::Object::_duplicate (object_var.in());
}
}
else
{
return 0;
}
}
void
Life_Cycle_Service_i::register_factory (const char * name,
const char * location,
const char * description,
CORBA::Object_ptr object
ACE_ENV_ARG_DECL_NOT_USED)
ACE_THROW_SPEC (( CORBA::SystemException))
{
if (factory_trader_ptr_ == 0)
ACE_NEW (factory_trader_ptr_, Factory_Trader(this->debug_level_));
// we have an proper reference to the Factory Trader
// Just forward the call to the factory trader
// Exceptions are not handled here, they are returned
factory_trader_ptr_->_cxx_export (name, location, description, object);
if (this->debug_level_ >= 1)
ACE_DEBUG ((LM_DEBUG, "LifeCycle Server: Registered %s\n"
" Location: %s\n"
" Description: %s\n",
name, location, description));
}
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