Orocos Real-Time Toolkit  2.6.0
StdTypeInfo.hpp
00001 /***************************************************************************
00002   tag: The SourceWorks  Tue Sep 7 00:55:18 CEST 2010  StdTypeInfo.hpp
00003 
00004                         StdTypeInfo.hpp -  description
00005                            -------------------
00006     begin                : Tue September 07 2010
00007     copyright            : (C) 2010 The SourceWorks
00008     email                : peter@thesourceworks.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             *
00032  *   License along with this library; if not, write to the Free Software   *
00033  *   Foundation, Inc., 59 Temple Place,                                    *
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00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 
00039 #ifndef ORO_STD_TYPE_INFO_HPP
00040 #define ORO_STD_TYPE_INFO_HPP
00041 
00042 #include "../rtt-config.h"
00043 #include "../types/Types.hpp"
00044 #include "../types/TemplateTypeInfo.hpp"
00045 
00046 namespace RTT
00047 {
00048     namespace types {
00049 
00057         template<class T>
00058         struct StdTypeInfo
00059         : public TemplateTypeInfo<T,true>
00060         {
00061             StdTypeInfo(const char* type)
00062             : TemplateTypeInfo<T,true>(type)
00063               {}
00064 
00065             virtual bool composeType( base::DataSourceBase::shared_ptr source, base::DataSourceBase::shared_ptr result) const {
00066                 // First, try a plain update.
00067                 if ( result->update( source.get() ) )
00068                     return true;
00069                 return false;
00070             }
00071 
00075             virtual base::DataSourceBase::shared_ptr decomposeType(base::DataSourceBase::shared_ptr source) const {
00076                 return source;
00077             }
00078         };
00079     }
00080 }
00081 
00082 #endif