BindOut.hh

//********************************************************************
//*** ResourcePool/SQL/BindOut.hh
//*** Copyright (c) 2003-2008 by Markus Winand <mws@fatalmind.com>
//*** $Id: BindOut.hh,v 1.13 2008/06/02 15:26:37 mws Exp $
//********************************************************************
/*
This file is part of ResourcePool.

ResourcePool is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2 of 
the License, or (at your option) any later version.

ResourcePool 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with ResourcePool; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307  USA */

#ifndef RESOURCEPOOL_SQL_BINDOUT_HH
#define RESOURCEPOOL_SQL_BINDOUT_HH

#include "ResourcePool/SQL/BindOutInterface.hh"

#ifndef INCLUDED_GC_PTR_HH
#include "mm/gc_ptr.hh"
#endif

#include <vector>

namespace fatalmind {
namespace SQL {


template<class VBC, template <class> class CT>
class BindOut: public BindOutInterface {
    public:
        virtual ~BindOut();

        template<typename T>
        void bindout(const unsigned int pos, T& val, bool& isnull);

        template<typename T>
        void bindout(const unsigned int pos, T& val, BindOutNotNullConstraint = NOTNULL);

    protected:
        VBC& getOutParam(const unsigned int pos);

        typedef gc_ptr<VBC> _refT;
        typedef std::vector<_refT> _outparamt;
        _outparamt _outparam;

        typename _outparamt::const_iterator _begin;
        typename _outparamt::const_iterator _end;

        void setIterators() {
            _begin = _outparam.begin();
            _end   = _outparam.end();
        }
};


} // namespace SQL
} // namespace fatalmind
#endif

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