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/* -*- C++ -*- */
//=============================================================================
/**
* @file Gadget_Part.h
*
* $Id: Gadget_Part.h 80826 2008-03-04 14:51:23Z wotte $
*
* @author Christopher Kohlhoff <chris@kohlhoff.com>
*/
//=============================================================================
#ifndef GADGET_PART_H
#define GADGET_PART_H
#include "ace/Bound_Ptr.h"
#include "ace/Synch_Traits.h"
#include "ace/Thread_Mutex.h"
/**
* @class Gadget_Part
*
* @brief An interface for some high-level application object.
*/
class Gadget_Part
{
public:
/// Destructor.
virtual ~Gadget_Part (void);
/// Ask the part to print information about itself.
virtual void print_info (void) = 0;
/// Ask the part to remove itself from the gadget that contains it.
virtual void remove_from_owner (void) = 0;
};
// The Gadget_Part_var smart pointer has shared (reference counted) ownership
// semantics.
typedef ACE_Strong_Bound_Ptr<Gadget_Part, ACE_SYNCH_MUTEX> Gadget_Part_var;
// The Gadget_Part_ptr smart pointer has no ownership semantics, but supports
// conversion back into a Gadget_var.
typedef ACE_Weak_Bound_Ptr<Gadget_Part, ACE_SYNCH_MUTEX> Gadget_Part_ptr;
#endif /* GADGET_PART_H */
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