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// -*- C++ -*-
/**
* @file EC_Lifetime_Utils_T.h
*
* @author Jody Hagins (jody@atdesk.com)
* @author Marina Spivak (marina@atdesk.com)
*
* This file is a temporary place for general CORBA application
* utility classes. These classes will be moved out from the EC
* library and into TAO or will be replaced by other TAO classes with
* similar functionality.
*/
#ifndef TAO_EC_LIFETIME_UTILS_T_H
#define TAO_EC_LIFETIME_UTILS_T_H
#include "orbsvcs/Event/EC_Lifetime_Utils.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @brief Helper for activating objects.
* Activates @a servant with @a poa and returns the object reference via
* @a obj_ref. If @a object_deactivator != 0, it is populated with info
* necessary to deactivate the @a servant from @a poa.
*/
template <typename T>
void activate (T & obj_ref,
PortableServer::POA_ptr poa,
PortableServer::ServantBase * servant,
TAO_EC_Object_Deactivator & object_deactivator);
//***************************************************************************
/**
* @class TAO_EC_Auto_Command<COMMAND>
*
* @brief Utility class which executes COMMAND in its destructor.
*
* Template argument requirements:
*
* Has void execute (); method which
* can throw ONLY CORBA exceptions.
* Has default and copy constructors.
*/
template <class T>
class TAO_EC_Auto_Command
{
public:
TAO_EC_Auto_Command ();
TAO_EC_Auto_Command (const T & command);
~TAO_EC_Auto_Command ();
void set_command (const T & command);
void set_command (TAO_EC_Auto_Command<T> & auto_command);
void execute ();
void allow_command ();
void disallow_command ();
private:
TAO_EC_Auto_Command (const TAO_EC_Auto_Command &);
TAO_EC_Auto_Command & operator= (const TAO_EC_Auto_Command &);
T command_;
bool allow_command_;
};
//***************************************************************************
template <class T>
class TAO_EC_Shutdown_Command
{
public:
TAO_EC_Shutdown_Command ();
TAO_EC_Shutdown_Command (T target);
void execute ();
private:
T target_;
};
TAO_END_VERSIONED_NAMESPACE_DECL
#if defined (__ACE_INLINE__)
#include "orbsvcs/Event/EC_Lifetime_Utils_T.inl"
#endif /* __ACE_INLINE__ */
#include "orbsvcs/Event/EC_Lifetime_Utils_T.cpp"
#endif /* EC_LIFETIME_UTILS_T_H */
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