DataObjectUnSync.hpp
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00001 /***************************************************************************
00002   tag: Peter Soetens  Thu Oct 22 11:59:07 CEST 2009  DataObjectUnSync.hpp
00003 
00004                         DataObjectUnSync.hpp -  description
00005                            -------------------
00006     begin                : Thu October 22 2009
00007     copyright            : (C) 2009 Peter Soetens
00008     email                : peter@thesourcworks.com
00009 
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU General Public                   *
00013  *   License as published by the Free Software Foundation;                 *
00014  *   version 2 of the License.                                             *
00015  *                                                                         *
00016  *   As a special exception, you may use this file as part of a free       *
00017  *   software library without restriction.  Specifically, if other files   *
00018  *   instantiate templates or use macros or inline functions from this     *
00019  *   file, or you compile this file and link it with other files to        *
00020  *   produce an executable, this file does not by itself cause the         *
00021  *   resulting executable to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the executable file might be covered by the GNU General   *
00024  *   Public License.                                                       *
00025  *                                                                         *
00026  *   This library is distributed in the hope that it will be useful,       *
00027  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029  *   Lesser General Public License for more details.                       *
00030  *                                                                         *
00031  *   You should have received a copy of the GNU General Public             *
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00033  *   Foundation, Inc., 59 Temple Place,                                    *
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00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 
00039 
00040 #ifndef CORELIB_DATAOBJECT_UNSYNC_HPP
00041 #define CORELIB_DATAOBJECT_UNSYNC_HPP
00042 
00043 
00044 #include "DataObjectInterface.hpp"
00045 
00046 namespace RTT
00047 { namespace base {
00048 
00054     template<class T>
00055     class DataObjectUnSync
00056         : public DataObjectInterface<T>
00057     {
00061         T data;
00062     public:
00068         DataObjectUnSync( const T& initial_value = T() )
00069             : data(initial_value) {}
00070 
00074         typedef T DataType;
00075 
00076         virtual void Get( DataType& pull ) const { pull = data; }
00077 
00078         virtual DataType Get() const { DataType cache;  Get(cache); return cache; }
00079 
00080         virtual void Set( const DataType& push ) { data = push; }
00081 
00082         virtual void data_sample( const DataType& sample ) {
00083             Set(sample);
00084         }
00085 
00086         virtual T data_sample() const
00087         {
00088             return data;
00089         }
00090 
00091     };
00092 }}
00093 
00094 #endif
00095 


rtt
Author(s): RTT Developers
autogenerated on Fri Sep 9 2016 04:01:51