SatDataReader.hpp

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#pragma ident "$Id: SatDataReader.hpp 1718 2009-02-22 11:19:26Z architest $"

#ifndef GPSTK_SATDATAREADER_HPP
#define GPSTK_SATDATAREADER_HPP

//============================================================================
//
//  This file is part of GPSTk, the GPS Toolkit.
//
//  The GPSTk is free software; you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published
//  by the Free Software Foundation; either version 2.1 of the License, or
//  any later version.
//
//  The GPSTk is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with GPSTk; if not, write to the Free Software Foundation,
//  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//  Dagoberto Salazar - gAGE ( http://www.gage.es ). 2007, 2009
//
//============================================================================




#include <string>
#include <map>
#include "FFTextStream.hpp"
#include "StringUtils.hpp"
#include "DayTime.hpp"
#include "SatID.hpp"


using namespace std;

namespace gpstk
{

   class SatDataReader : public FFTextStream
   {
   public:

      SatDataReader() {}

      SatDataReader(const char* fn) : FFTextStream(fn, std::ios::in)
      { loadData(); }


      SatDataReader(const string& fn) : FFTextStream(fn.c_str(), std::ios::in)
      { loadData(); }


      virtual void open(const char* fn);


      virtual void open(const string& fn);


      virtual SatDataReader& clearData()
      { SatelliteData.clear(); return (*this); };


      virtual string getBlock(const SatID& sat,
                              const DayTime& epoch) const;


      virtual int getGPSNumber(const SatID& sat,
                               const DayTime& epoch) const;


      virtual DayTime getLaunchDate(const SatID& sat,
                                    const DayTime& epoch) const;


      virtual DayTime getDeactivationDate(const SatID& sat,
                                          const DayTime& epoch) const;


      virtual ~SatDataReader() {}


   private:


      struct svData
      {
            // Default constructor initializing the data in the structure
         svData() : launchDate(DayTime::BEGINNING_OF_TIME),
                    deactivationDate(DayTime::END_OF_TIME),
                    gpsNumber(0),
                    block("") {};

         DayTime launchDate;         
         DayTime deactivationDate;   
         int gpsNumber;              
         string block;               
      };


      typedef std::multimap<SatID, svData>::const_iterator satDataIt;


      std::multimap<SatID, svData> SatelliteData;


      void setData(const SatID& sat,
                   const svData& data)
      { SatelliteData.insert(pair<const SatID, svData>(sat, data)); }


      virtual void loadData(void)
         throw(FFStreamError, gpstk::StringUtils::StringException);


   }; // End of class 'SatDataReader'



}  // End of namespace gpstk

#endif  // GPSTK_SATDATAREADER_HPP

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