OrocosComponentLibrary  2.6.0
TableMarshaller.hpp
00001 /***************************************************************************
00002   tag: Peter Soetens  Mon Jan 19 14:11:20 CET 2004  TableMarshaller.hpp
00003 
00004                         TableMarshaller.hpp -  description
00005                            -------------------
00006     begin                : Mon January 19 2004
00007     copyright            : (C) 2004 Peter Soetens
00008     email                : peter.soetens@mech.kuleuven.ac.be
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 #ifndef PI_PROPERTIES_TABLESERIALIZER
00039 #define PI_PROPERTIES_TABLESERIALIZER
00040 
00041 #include <rtt/Property.hpp>
00042 #include <rtt/base/PropertyIntrospection.hpp>
00043 #include <rtt/marsh/StreamProcessor.hpp>
00044 #include <rtt/marsh/MarshallInterface.hpp>
00045 
00046 namespace RTT
00047 {
00048 
00055     template<typename o_stream>
00056     class TableMarshaller
00057         : public marsh::MarshallInterface, public marsh::StreamProcessor<o_stream>
00058     {
00059         std::string msep;
00060         public:
00061         typedef o_stream output_stream;
00062         typedef o_stream OutputStream;
00063 
00070         TableMarshaller(output_stream &os, std::string sep=" ") :
00071             marsh::StreamProcessor<o_stream>(os), msep(sep)
00072         {}
00073 
00074             virtual ~TableMarshaller() {}
00075 
00076             virtual void serialize(base::PropertyBase* v)
00077             {
00078                 *this->s << msep;
00079                 Property<PropertyBag>* bag = dynamic_cast< Property<PropertyBag>* >( v );
00080                 if ( bag )
00081                     this->serialize( bag->value() );
00082                 else {
00083                     *this->s << v->getDataSource();
00084                 }
00085             }
00086 
00087             virtual void serialize(const PropertyBag &v)
00088             {
00089                 for (
00090                     PropertyBag::const_iterator i = v.getProperties().begin();
00091                     i != v.getProperties().end();
00092                     i++ )
00093                 {
00094                     this->serialize( *i );
00095                 }
00096             }
00097 
00098             virtual void flush()
00099             {
00100                 // TODO : buffer for formatting and flush here.
00101                 *this->s << msep <<std::endl;
00102             }
00103     };
00104 }
00105 #endif