/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/PathResolver/PathResolver/PathResolver.h

#ifndef PATHRESOLVER_PATHRESOLVER_H
#define PATHRESOLVER_PATHRESOLVER_H

#include "AsgTools/AsgMessaging.h"

#include <string>


class PathResolver

{
public:
  typedef enum
    {
      Ok,
      EnvironmentVariableUndefined,
      UnknownDirectory
    } SearchPathStatus;

  typedef enum
    {
      LocalSearch,
      RecursiveSearch
    } SearchType;

   typedef enum {
      PR_regular_file,
      PR_directory
   } PR_file_type;

   PathResolver(); //need a constructor to link the dictionary library with the implementation library

  static std::string find_file (const std::string& logical_file_name,
                const std::string& search_path,
                SearchType search_type = LocalSearch);

  static std::string find_file_from_list (const std::string& logical_file_name,
                      const std::string& search_list,
                      SearchType search_type = LocalSearch);


  static std::string find_directory (const std::string& logical_file_name,
                     const std::string& search_path,
                     SearchType search_type = LocalSearch);

  static std::string find_directory_from_list (const std::string& logical_file_name,
                           const std::string& search_list,
                           SearchType search_type = LocalSearch);


  static SearchPathStatus check_search_path (const std::string& search_path);


   static std::string find_calib_file(const std::string& logical_file_name);
   static std::string find_calib_directory(const std::string& logical_file_name);

   static void setOutputLevel(MSG::Level level);

   inline static std::string FindCalibFile(const std::string& logical_file_name) { return find_calib_file(logical_file_name); }
   inline static std::string FindCalibDirectory(const std::string& logical_file_name) { return find_calib_directory(logical_file_name); }
   inline static void SetOutputLevel(int lvl) { setOutputLevel(MSG::Level(lvl)); }

   private:
      static bool PR_find( const std::string& logical_file_name, const std::string& search_list, PR_file_type file_type, SearchType search_type,
         std::string& result );


       static bool m_setLevel; //flag to say if the msg level has been set. This is so we can default to info



       static bool msgLvl( const MSG::Level lvl ) { return asgMsg().msgLvl(lvl); }
       static MsgStream& msg() { return asgMsg().msg(); }
       static MsgStream& msg( const MSG::Level lvl ) { return asgMsg().msg(lvl); }
       static asg::AsgMessaging& asgMsg();


};

std::string PathResolverFindXMLFile (const std::string& logical_file_name);
std::string PathResolverFindDataFile (const std::string& logical_file_name);
std::string PathResolverFindCalibFile (const std::string& logical_file_name);
std::string PathResolverFindCalibDirectory (const std::string& logical_file_name);
void PathResolverSetOutputLevel(int lvl);

#endif

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