rtt: rtt: DataSourceCommand.cpp Source File

00001 /***************************************************************************
00002   tag: Peter Soetens  Sat May 7 12:56:52 CEST 2005  DataSourceCommand.cxx
00003 
00004                         DataSourceCommand.cxx -  description
00005                            -------------------
00006     begin                : Sat May 07 2005
00007     copyright            : (C) 2005 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             *
00032  *   License along with this library; if not, write to the Free Software   *
00033  *   Foundation, Inc., 59 Temple Place,                                    *
00034  *   Suite 330, Boston, MA  02111-1307  USA                                *
00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 
00039 #include "DataSourceCommand.hpp"
00040 
00041 #include "../base/ActionInterface.hpp"
00042 
00043 namespace RTT {
00044     using namespace detail;
00045   DataSourceCommand::DataSourceCommand( ActionInterface* c )
00046       : comm( c ), mresult(false)
00047   {
00048   }
00049 
00050   DataSourceCommand::DataSourceCommand( const DataSourceCommand& orig )
00051     : comm( orig.command()->clone() ), mresult(false)
00052   {
00053   }
00054 
00055   DataSourceCommand::~DataSourceCommand()
00056   {
00057     delete comm;
00058   }
00059 
00060   bool DataSourceCommand::get() const
00061   {
00062       comm->readArguments();
00063       mresult = comm->execute();
00064       return mresult;
00065   }
00066 
00067   bool DataSourceCommand::value() const
00068   {
00069     return mresult;
00070   }
00071 
00072   bool const& DataSourceCommand::rvalue() const
00073   {
00074     return mresult;
00075   }
00076 
00077   ActionInterface* DataSourceCommand::command() const
00078   {
00079       return comm;
00080   }
00081 
00082   void DataSourceCommand::reset()
00083   {
00084       mresult = false;
00085       comm->reset();
00086   }
00087 
00088   DataSourceCommand* DataSourceCommand::clone() const
00089   {
00090       return new DataSourceCommand( comm->clone() );
00091   }
00092 
00093   DataSourceCommand* DataSourceCommand::copy( std::map<const DataSourceBase*, DataSourceBase*>& alreadyCloned ) const
00094   {
00095       return new DataSourceCommand( comm->copy( alreadyCloned ) );
00096   }
00097 }