BufferConnection.hpp

/***************************************************************************
  tag: Peter Soetens  Thu Mar 2 08:30:17 CET 2006  BufferConnection.hpp

                        BufferConnection.hpp -  description
                           -------------------
    begin                : Thu March 02 2006
    copyright            : (C) 2006 Peter Soetens
    email                : peter.soetens@fmtc.be

 ***************************************************************************
 *   This library 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;                 *
 *   version 2 of the License.                                             *
 *                                                                         *
 *   As a special exception, you may use this file as part of a free       *
 *   software library without restriction.  Specifically, if other files   *
 *   instantiate templates or use macros or inline functions from this     *
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 *   resulting executable to be covered by the GNU General Public          *
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 *   reasons why the executable file might be covered by the GNU General   *
 *   Public License.                                                       *
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 ***************************************************************************/


#ifndef ORO_EXECUTION_BUFFER_CONNECTION_HPP
#define ORO_EXECUTION_BUFFER_CONNECTION_HPP

#include <vector>
#include "ConnectionInterface.hpp"
#include "BufferDataSource.hpp"

namespace RTT
{
    template<class T>
    class BufferConnection
        : public ConnectionInterface
    {
        typedef T DataType;
        typename BufferInterface<T>::shared_ptr buf;
    public:
        typedef boost::intrusive_ptr<BufferConnection> shared_ptr;

        BufferConnection( typename BufferInterface<T>::shared_ptr bufi )
            : buf( bufi )
        {
        }

        ~BufferConnection() { }

        virtual DataSourceBase::shared_ptr getDataSource() const {
            return DataSourceBase::shared_ptr( new BufferDataSource<T>( buf ) );
        }

        virtual BufferBase::shared_ptr getBuffer() const {
            return buf;
        }

        virtual const TypeInfo* getTypeInfo() const {
            return detail::DataSourceTypeInfo<T>::getTypeInfo();
        }


        void setImplementation( BufferInterface<T>* bufi )
        {
            if (bufi) {
                buf.reset( bufi );
            }
        }

        BufferInterface<T>* buffer() { return buf.get(); }
    };
}

#endif