DataObjectUnSync.hpp

/***************************************************************************
  tag: Peter Soetens  Thu Oct 22 11:59:07 CEST 2009  DataObjectUnSync.hpp

                        DataObjectUnSync.hpp -  description
                           -------------------
    begin                : Thu October 22 2009
    copyright            : (C) 2009 Peter Soetens
    email                : peter@thesourcworks.com

 ***************************************************************************
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#ifndef CORELIB_DATAOBJECT_UNSYNC_HPP
#define CORELIB_DATAOBJECT_UNSYNC_HPP


#include "DataObjectInterface.hpp"

namespace RTT
{ namespace base {

    template<class T>
    class DataObjectUnSync
        : public DataObjectInterface<T>
    {
        T data;
    public:
        DataObjectUnSync( const T& initial_value = T() )
            : data(initial_value) {}

        typedef T DataType;

        virtual void Get( DataType& pull ) const { pull = data; }

        virtual DataType Get() const { DataType cache;  Get(cache); return cache; }

        virtual void Set( const DataType& push ) { data = push; }

        virtual void data_sample( const DataType& sample ) {
            Set(sample);
        }

        virtual T data_sample() const
        {
            return data;
        }

    };
}}

#endif