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// -*- C++ -*-
//=============================================================================
/**
* @file Configurator_Factory.h
*
* $Id$
*
* Configurator Factory contains the factory method for creating concret
* NodeApp_Configurator object.
*
* @author Nanbor Wang <nanbor@cs.wustl.edu>
*/
//=============================================================================
#ifndef CIAO_CONFIGURATOR_FACTORY_H
#define CIAO_CONFIGURATOR_FACTORY_H
#include /**/ "ace/pre.h"
#include "CIAO_NodeApplication_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/ORB_Core.h"
#include "tao/ORB.h"
#include "ace/Task.h"
#include "ace/SString.h"
#include "ace/Auto_Ptr.h"
#include "ace/DLL.h"
#include "NodeApp_Configurator.h"
namespace CIAO
{
/**
* @class NodeApplication_Options
*
* @brief An class for managing and extracting command line options
* for NodeApplication.
*
* @note We currently support loading one single external module for
* RT support. Perhaps how this should really be done is to allow
* the NodeApplication_Core to load up a list of external modules
* (in DLLs or otherwise) and call the corresponding init methods in
* sequence. This way, we open up the component server so system
* developers can plug in their own system configuration needs into
* the whole system.
*/
class NODEAPPLICATION_Export NodeApplication_Options
{
public:
// default ctor.
NodeApplication_Options () : use_callback_ (true), rt_support_ (false) {}
/// extracting commandline arguments
int parse_args (int &argc, char *argv[]);
NodeApp_Configurator *create_nodeapp_configurator (void);
bool use_callback () {return this->use_callback_; }
bool rt_support () {return this->rt_support_; }
int write_ior_file ()
{ return (this->ior_output_filename_.length () != 0); }
const char *ior_output_filename ()
{ return this->ior_output_filename_.c_str (); }
const char *callback_ior ()
{ return this->callback_ior_.c_str (); }
private:
/// The name of the file to write stringified IOR to.
ACE_CString ior_output_filename_;
/// Stringified IOR of a CIAO's callback object.
ACE_CString callback_ior_;
/// CIAO ComponentServer uses the callback object to pass it's
/// own object reference back to NodeApplicationManager.
bool use_callback_;
/// If we need to support RT-CORBA. Currently, this is
/// mandatory, but we can probably allow some sort of
/// "best-effort" RT support. I.e., if the platform/environment
/// doesn't support RT, then we will still deploy the NodeApp but
/// ignore the RT spec. Perhaps something in the future.
bool rt_support_;
// For managing dynamically loaded configurator library
ACE_DLL config_dll_;
};
}
#include /**/ "ace/post.h"
#endif /* CIAO_CONFIGURATOR_FACTORY_H */
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