OPENTREP_Service.hpp

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#ifndef __OPENTREP_SVC_OPENTREP_SERVICE_HPP
#define __OPENTREP_SVC_OPENTREP_SERVICE_HPP

// //////////////////////////////////////////////////////////////////////
// Import section
// //////////////////////////////////////////////////////////////////////
// STL
#include <iosfwd>
#include <string>
// OpenTREP
#include <opentrep/OPENTREP_Types.hpp>
#include <opentrep/LocationList.hpp>
#include <opentrep/DistanceErrorRule.hpp>

namespace OPENTREP {

  // Forward declaration
  class OPENTREP_ServiceContext;


  class OPENTREP_Service {
  public:
    // /////////// Business Methods /////////////
    NbOfDBEntries_T getIndexSize();

    NbOfMatches_T drawRandomLocations (const NbOfMatches_T& iNbOfDraws,
                                       LocationList_T&);

    NbOfDBEntries_T buildSQLDB();

    NbOfDBEntries_T buildSearchIndex();

    NbOfMatches_T interpretTravelRequest (const std::string& iTravelQuery,
                                          LocationList_T&, WordList_T&);


    typedef std::pair<const TravelDBFilePath_T,
                      const SQLiteDBFilePath_T> DBFilePathPair_T;
    typedef std::pair<const PORFilePath_T, const DBFilePathPair_T> FilePathSet_T;
    FilePathSet_T getFilePaths() const;


  public:
    // ////////// Constructors and destructors //////////
    OPENTREP_Service (std::ostream& ioLogStream, const TravelDBFilePath_T&,
                      const SQLiteDBFilePath_T&);

    OPENTREP_Service (std::ostream& ioLogStream, const PORFilePath_T&,
                      const TravelDBFilePath_T&, const SQLiteDBFilePath_T&);

    ~OPENTREP_Service();


  private:
    // /////// Construction and Destruction helper methods ///////
    OPENTREP_Service();
    OPENTREP_Service (const OPENTREP_Service&);

    void init (std::ostream& ioLogStream, const TravelDBFilePath_T&,
               const SQLiteDBFilePath_T&);

    void init (std::ostream& ioLogStream, const PORFilePath_T&,
               const TravelDBFilePath_T&, const SQLiteDBFilePath_T&);

    void finalise();


  private:
    // ///////// Service Context /////////
    OPENTREP_ServiceContext* _opentrepServiceContext;
  };
}
#endif // __OPENTREP_SVC_OPENTREP_SERVICE_HPP