QGFileHandler.hh

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#ifndef _QG_FILE_HANDLER_HH_
#define _QG_FILE_HANDLER_HH_
 
#include <map>
#include <set>
#include <string>
 
#ifndef WIN32
    #include <time.h>
#endif
 
#include <vector>
#include "QSampleInfo.hh"
#include "QVector.hh"
#include <TCut.h>
#include <TEventList.h>
 
class QChain;
class QChannelRunData;
class QRunData;
class TFile;
class QHeader;
class QPulseInfo;
namespace Diana {class QGlobalDataManager;}
 
 
class QGFileHandler { 
public: 
    QGFileHandler(); 
 
    virtual ~QGFileHandler();
    
    bool CheckForModifiedFiles();
    
    void CloseFiles();
    
    void GetEvent(const Long64_t eventNumber, const std::string& samplesName = "");
    
    TEventList GetEventList(TCut cuts);
    
    std::vector<std::string> GetFilenames() {return fFilenames;}
    
    const QSampleInfo& GetMasterSample(const Long64_t eventNumber);
   
    const Diana::QVector& GetPulse(const Long64_t eventNumber, const std::string& samplesName);
 
    TObject* GetGenericObject(const Long64_t eventNumber, const std::string& samplesName);
 
    const QChannelRunData* GetChannelRunData(const Long64_t eventNumber);
 
    const QRunData* GetRunData(const Long64_t eventNumber);
 
    QChain *GetQChain() {return fQChain;}
 
    std::set<std::string> GetSetOfAliases();
 
    std::set<std::string> GetSetOfQVectorAliases();
 
    std::set<std::string> GetSetOfLeaves();
 
    std::set<std::string> GetSetOfQVectorLeaves();
 
    std::string GetDefaultPulseLabel() const { return fDefaultPulseLabel; }
 
    const std::vector<QSampleInfo>& GetSignificantSamples(const Long64_t eventNumber);
 
    std::string GetTreeClass() {return fTreeClass;}
 
    bool IsFileOpen() {return fFileOpen;}
 
    void ListOpenFiles();
 
    void OpenFile();
 
    void OpenFile(std::string filename);
 
    void OpenFiles(const std::vector<std::string>& files);
 
    void ParseFileList(const std::string& filename);
 
protected:
 
#ifndef WIN32
    time_t ModificationTime(const std::string& filename);
#else
    int ModificationTime(const std::string& filename)
    {return 0;}
#endif
 
    void ReopenFiles();
 
    void SetLowestStartTimeUnix(const std::string& treeName);
 
    void SetUpChain();
 
    void SetUpNumericTypes();
 
    std::string fDataDirectory;
 
    TEventList fEventList;
 
    TFile *fFile;
 
    std::vector<std::string> fFilenames;
 
    bool fFileOpen;
 
    double fLowestStartTimeUnix;
 
#ifndef WIN32
    std::map<std::string, time_t> fModificationTime;
#else
    std::map<std::string, int> fModificationTime;
#endif
 
    std::set<std::string> fNumericTypes;
 
    Diana::QVector fDefaultPulse;
 
    QHeader* fHeader;
    QPulseInfo* fPulseInfo;
 
    QChain *fQChain;
 
    std::string fTreeClass;
 
    Diana::QVector fSamples;
    TObject* fGenericObject;
 
    Diana::QGlobalDataManager* fDataManager;
 
    std::string fDefaultPulseLabel;
 
 
    ClassDef(QGFileHandler, 0)
};
 
#endif