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#ifndef DQM_SiStripCommissioningClients_SiStripTFile_H
#define DQM_SiStripCommissioningClients_SiStripTFile_H
#include "DataFormats/SiStripCommon/interface/SiStripConstants.h"
#include "TFile.h"
#include <vector>
#include <string>
#include <map>
class TDirectory;
class TH1;
/**
@class : SiStripTFile
@author : M.Wingham
@brief : Adds functionality to TFile to ease building and
navigation of TFiles containing DQM histograms.
*/
class SiStripTFile : public TFile {
public:
// -------------------- Constructors, destructors, typedefs --------------------
/** Constructor */
SiStripTFile(const char* fname, Option_t* option = "UPDATE", const char* ftitle = "", Int_t compress = 1);
/** Destructor */
~SiStripTFile() override;
/** */
typedef std::vector<TH1*> Histos;
/** */
typedef std::map<std::string, Histos> HistosMap;
// -------------------- Public interface --------------------
/** Formats the commissioning file with the correct "top-level"
directory structure. Inserts string defining commissioning RunType
in sistrip::root_ directory */
TDirectory* setDQMFormat(sistrip::RunType, sistrip::View);
/** Checks file complies with DQM format requirements. If so,
updates record directory "top-level" directory structure and of
readout view and commissioning RunType. */
TDirectory* readDQMFormat();
/** Checks to see if the file complies with DQM format
requirements. */
bool queryDQMFormat();
/** Returns the "top" directory (describing the readout view) */
TDirectory* top();
/** Returns the dqm directory */
TDirectory* dqmTop();
/** Returns the sistrip::root_ directory */
TDirectory* sistripTop();
/** Get Method */
sistrip::RunType& runType();
/** Get Method */
sistrip::View& View();
/** Adds the directory paths for the device of given key. Must use dqmFormat() before this method. */
void addDevice(unsigned int key);
/** Adds a path to the file. Any directories within the path that already exist are not recreated.*/
TDirectory* addPath(const std::string&);
/** Finds TH1 histograms, iterating through sub-directories. Fills a map, indexed by the histogram path. */
void findHistos(TDirectory*, std::map<std::string, std::vector<TH1*> >*);
/** Finds histos and sub-dirs found within given directory. Updates
map with found histos, indexed by dir path. */
void dirContent(TDirectory*, std::vector<TDirectory*>*, std::map<std::string, std::vector<TH1*> >*);
private:
/** RunType */
sistrip::RunType runType_;
/** Logical view. */
sistrip::View view_;
/** Readout view directory */
TDirectory* top_;
/** dqm directory */
TDirectory* dqmTop_;
/** sistrip::root_ directory */
TDirectory* sistripTop_;
/** True if dqmFormat() operation has been performed */
bool dqmFormat_;
};
#endif // DQM_SiStripCommissioningClients_SiStripTFile_H
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