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// $Id$
// ============================================================================
//
// = FILENAME
// FactoryFinder_i.cpp
//
// = DESCRIPTION
// A Factory Finder for the Quoter example. This example conforms
// to the CosLifeCycle Factory Finder notion.
//
// = AUTHOR
// Michael Kircher (mk1@cs.wustl.edu)
//
// ============================================================================
#include "Factory_Finder_i.h"
#include "QuoterC.h"
#include "tao/ORB_Core.h"
#include "ace/Get_Opt.h"
ACE_RCSID (Quoter,
Factory_Finder_i,
"$Id$")
// Constructor
Quoter_Factory_Finder_i::Quoter_Factory_Finder_i (int debug_level)
: debug_level_ (debug_level)
{
// Nothing
}
// Destructor.
Quoter_Factory_Finder_i::~Quoter_Factory_Finder_i (void)
{
// Nothing
}
CosLifeCycle::Factories *
Quoter_Factory_Finder_i::find_factories (const CosLifeCycle::Key &factory_key)
{
const char *exception_message = "Null Message";
CosLifeCycle::Factories *factories_ptr = 0;
try
{
// Get a reference to the ORB.
CORBA::ORB_ptr orb_ptr = TAO_ORB_Core_instance ()->orb ();
// Get the Naming Service object reference.
exception_message = "While resolving the Name Service";
CORBA::Object_var namingObj_var =
orb_ptr->resolve_initial_references ("NameService");
if (CORBA::is_nil (namingObj_var.in ()))
ACE_ERROR ((LM_ERROR,
" (%P|%t) Unable get the Naming Service.\n"));
// Narrow the object reference to a Naming Context.
exception_message = "While narrowing the Naming Context";
CosNaming::NamingContext_var namingContext_var =
CosNaming::NamingContext::_narrow (namingObj_var.in ());
// Take the key supplied to search for a Quoter Factory
CosNaming::Name factoryName = (CosNaming::Name) factory_key;
// Try to get a reference to a Quoter Factory
exception_message = "While resolving the Factory Object";
CORBA::Object_var quoterFactoryObject_var =
namingContext_var->resolve (factoryName);
// Check if it is a valid Quoter Factory reference
if (CORBA::is_nil (quoterFactoryObject_var.in()))
throw CosLifeCycle::NoFactory (factory_key);
// create a sequence of factories object
factories_ptr = new CosLifeCycle::Factories (1);
// using the Naming Service only one reference is available
factories_ptr->length (1);
// Check if it is a valid Quoter Factory reference.
if (CORBA::is_nil (quoterFactoryObject_var.in ())) // throw a NoFactory exception.
throw CosLifeCycle::NoFactory (factory_key);
// insert the object reference
(*factories_ptr)[0] = CORBA::Object::_duplicate (quoterFactoryObject_var.in());
if (this->debug_level_ > 1)
ACE_DEBUG ((LM_DEBUG,
"Factory Finder: Have reference to a Quoter Factory.\n"));
}
catch (const CORBA::Exception&)
{
ACE_ERROR ((LM_ERROR, "Quoter_Factory_Finder::find_factories - %s\n", exception_message));
throw CosLifeCycle::NoFactory (factory_key);
}
return factories_ptr;
}
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