//==============================================================
/**
 *  @file  Req_Handler.h
 *
 *  $Id$
 *
 *  @author Jules White <jules@dre.vanderbilt.edu>
 */
//================================================================

#ifndef CIAO_CONFIG_HANDLERS_REQ_HANDLER_H
#define CIAO_CONFIG_HANDLERS_REQ_HANDLER_H
#include /**/ "ace/pre.h"

#include "Basic_Deployment_Data.hpp"
#include "Config_Handlers_Common_Export.h"
#include "Utils/Functors.h"

#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

namespace Deployment
{
  struct Requirement;
  class Requirements;
}

namespace CIAO
{

  namespace Config_Handlers
    {
      /*
       * @class REQ_Handler
       *
       * @brief Handler class for <Requirement> types.
       *
       * This class defines handler methods to map values from
       * XSC Requirement objects, parsed from
       * the descriptor files, to the corresponding CORBA IDL type.
       *
       */

      class Config_Handlers_Common_Export Req_Handler
	{
	public:

	  Req_Handler (void);
	  virtual ~Req_Handler (void);

	  ///This method takes a <Deployment::Requirement>
	  ///and maps the values from the passed in XSC
	  ///Requirement to its members.
	  static void handle_requirement (const Requirement& desc,
				       Deployment::Requirement& toconfig);
	  static Requirement
	    get_requirement (const Deployment::Requirement& src);
	};

      typedef Sequence_Handler < Requirement,
	::Deployment::Requirements,
	::Deployment::Requirement,
	Req_Handler::handle_requirement > Requirement_Functor;


    }
}

#include /**/ "ace/post.h"
#endif /* CIAO_CONFIG_HANDLERS_REQ_HANDLER_H*/