baciSmartServantPointer.h

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#ifndef SMARTSERVANTPOINTER_H
#define SMARTSERVANTPOINTER_H
/*******************************************************************************
* ALMA - Atacama Large Millimiter Array
* (c) European Southern Observatory, 2004 
*
*This library is free software; you can redistribute it and/or
*modify it under the terms of the GNU Lesser General Public
*License as published by the Free Software Foundation; either
*version 2.1 of the License, or (at your option) any later version.
*
*This library is distributed in the hope that it will be useful,
*but WITHOUT ANY WARRANTY; without even the implied warranty of
*MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*Lesser General Public License for more details.
*
*You should have received a copy of the GNU Lesser General Public
*License along with this library; if not, write to the Free Software
*Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*
* "@(#) $Id: baciSmartServantPointer.h,v 1.4 2005/01/07 23:41:17 dfugate Exp $"
*
* who       when      what
* --------  --------  ----------------------------------------------
* acaproni  2004-04-06  created
*/

#include "lokiSmartPtr.h"

namespace baci 
{

        template <class T> class CORBAServantSPStorage:
        public Loki::DefaultSPStorage<T>
                {
                public:
                    typedef T* StoredType;
                CORBAServantSPStorage() : Loki::DefaultSPStorage<T>() 
                {}

                // The storage policy doesn't initialize the stored pointer 
                //     which will be initialized by the OwnershipPolicy's Clone fn
                CORBAServantSPStorage(const CORBAServantSPStorage& st) : 
                        Loki::DefaultSPStorage<T>(st)
                {}

                template <class U>
                        CORBAServantSPStorage(const CORBAServantSPStorage<U>& st) : 
                        Loki::DefaultSPStorage<U>(st) 
                {}
        
                CORBAServantSPStorage(const StoredType& p) : 
                        Loki::DefaultSPStorage<T>(p) {}
        

        protected:
            // CORBA Servants cannot be deleted.
            // One must call Destroy()
            void Destroy()
                {
                    if(GetImpl(*this) != 0)
                        {
                        (*this)->destroy(); 
                        }
                }  
        };

        template<class T>
        class SmartServantPointer: public  Loki::SmartPtr<
            T, 
            Loki::RefCounted, 
            Loki::AllowConversion,
            Loki::AssertCheck,
            CORBAServantSPStorage
            >
        {
          public:
            SmartServantPointer();
            SmartServantPointer(T* prop);
        };
        
} // End of namespace baci

#include "baciSmartServantPointer.i"

#endif /*SMARTSERVANTPOINTER_H*/