/home/vlg/develop/libASSA/libassa/assa/Destroyer.h

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// -*- c++ -*-
//------------------------------------------------------------------------------
//                            Destroyer.h
//------------------------------------------------------------------------------
//  Copyright (C) 1997-2002  Vladislav Grinchenko 
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Library General Public
//  License as published by the Free Software Foundation; either
//  version 2 of the License, or (at your option) any later version.
//------------------------------------------------------------------------------
#ifndef _Destroyer_h
#define _Destroyer_h

namespace ASSA {

template <class T>
class Destroyer 
{
public:
    Destroyer(T* d_=0) : m_otg (d_) { /* empty */ }
    
    /* Destructor - deletes object T it owns.
     */
    ~Destroyer() {
        if ( m_otg ) {
            delete m_otg;
        }
    }

    void setGuard(T* d_) {
        m_otg = d_;
    }

private:
    Destroyer(const Destroyer<T>&);
    Destroyer<T>& operator=(const Destroyer<T>&);

private:
    T* m_otg;           
};

} // end namespace ASSA

#endif

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