TFileDirectory Class Reference

#include <TFileDirectory.h>

Inheritance diagram for TFileDirectory:

Public Member Functions
bool	cd () const
std::string	fullPath () const
	return the full path of the stored histograms More...
TDirectory *	getBareDirectory (const std::string &subdir="") const
template<typename T >
T *	getObject (const std::string &objname, const std::string &subdir="")
template<typename T , typename... Args>
T *	make (const Args &...args) const
	make new ROOT object More...
TFileDirectory	mkdir (const std::string &dir, const std::string &descr="")
	create a new subdirectory More...
	TFileDirectory ()
virtual	~TFileDirectory ()
	descructor More...

Private Member Functions
TDirectory *	_cd (const std::string &subdir="", bool createNeededDirectories=true) const
TObject *	_getObj (const std::string &objname, const std::string &subdir="") const
TDirectory *	_mkdir (TDirectory *dirPtr, const std::string &dir, const std::string &description) const
	TFileDirectory (const std::string &dir, const std::string &descr, TFile *file, const std::string &path)

Private Attributes
std::string	descr_
std::string	dir_
TFile *	file_
std::string	path_

Friends
class	fwlite::TFileService
class	TFileService

Detailed Description

Definition at line 24 of file TFileDirectory.h.

Constructor & Destructor Documentation

TFileDirectory::TFileDirectory ( )

inline

Definition at line 27 of file TFileDirectory.h.

                       : file_(nullptr), dir_(), descr_(), path_() {
      }

virtual TFileDirectory::~TFileDirectory ( )

inlinevirtual

descructor

Definition at line 31 of file TFileDirectory.h.

{ }

TFileDirectory::TFileDirectory ( const std::string &  dir, const std::string &  descr, TFile *  file, const std::string &  path  )

inlineprivate

Definition at line 88 of file TFileDirectory.h.

                                                             : 
         file_( file ), dir_( dir ), descr_( descr ), path_( path ) {
      }

Member Function Documentation

TDirectory * TFileDirectory::_cd ( const std::string &  subdir = "", bool  createNeededDirectories = true  ) const

private

Definition at line 26 of file TFileDirectory.cc.

References gather_cfg::cout, dir, sistrip::dir_, edm::hlt::Exception, contentValuesFiles::fullPath, convertSQLiteXML::ok, and path_.

Referenced by make().

{
   string fpath = fullPath();
   if (subdir.length())
   {
      // not empty, we need to append it to path
      if (fpath.length())
      {
         // path is also not empty, so add a slash and let's get going.
         fpath += "/" + subdir;
      } else {
         // path doesn't exist, so just use subdir
         fpath = subdir;
      }
   }
   TDirectory * dir = file_->GetDirectory( fpath.c_str() );
   if ( dir == 0 ) 
   {      
      // we didn't find the directory
      //
      // If we're not supposed to create the diretory, then we should
      // complain now that it doesn't exist.
      if (! createNeededDirectories)
      {
         cout << "here " << fpath << endl;
         throw 
            cms::Exception( "InvalidDirectory" ) 
            << "directory " << fpath << " doesn't exist.";
      }
      if ( ! path_.empty() ) 
      {
         dir = file_->GetDirectory( path_.c_str() );
         if ( dir == 0 )
         {
            throw 
               cms::Exception( "InvalidDirectory" ) 
               << "Can't change directory to path: " << path_;
         }
      } else 
      {
         // the base path 'path_' is empty, so just use the pointer to
         // the file.
         dir = file_;
      }
      // if a subdirectory was passed in, then this directory better
      // already exist (since you shoudln't be cd'ing into a directory
      // before making it and the cd with a subdir is only used to get
      // histograms that are already made).
      if (subdir.length())
      {
         throw 
            cms::Exception( "InvalidDirectory" ) 
            << "directory " << fpath << " doesn't exist.";
      }
      // if we're here, then that means that this is the first time
      // that we are calling cd() on this directory AND cd() has not
      // been called with a subdirectory, so go ahead and make the
      // directory.
      dir = _mkdir (dir, dir_, descr_);
   }
   bool ok = file_->cd( fpath.c_str() );
   if ( ! ok )
   {
      throw 
         cms::Exception( "InvalidDirectory" ) 
         << "Can't change directory to path: " << fpath;
   }
   return dir;
}

TObject * TFileDirectory::_getObj ( const std::string &  objname, const std::string &  subdir = ""  ) const

private

Definition at line 134 of file TFileDirectory.cc.

References edm::hlt::Exception.

Referenced by getObject().

{
   TObject *objPtr = getBareDirectory (subdir)->Get (objname.c_str());
   if ( ! objPtr)
   {
      // no histogram found by that name.  Sorry dude.
      if (subdir.length())
      {
         throw
            cms::Exception ("ObjectNotFound")
            << "Can not find object named " << objname
            << " in subdir " << subdir;
      } else {
         throw
            cms::Exception ("ObjectNotFound")
            << "Can not find object named " << objname;
      }
   } // if nothing found
   return objPtr;
}

TDirectory * TFileDirectory::_mkdir ( TDirectory *  dirPtr, const std::string &  dir, const std::string &  description  ) const

private

Definition at line 97 of file TFileDirectory.cc.

References sistrip::dir_, edm::hlt::Exception, and path_.

{
   // do we have this one already
   TDirectory *subdirPtr = dirPtr->GetDirectory (subdirName.c_str());
   if (subdirPtr)
   {
      subdirPtr->cd();
      return subdirPtr;
   }
   // if we're here, then this directory doesn't exist.  Is this
   // directory a subdirectory?
   const boost::regex subdirRE ("(.+?)/([^/]+)");
   boost::smatch matches;
   TDirectory *parentDir = 0;
   string useName = subdirName;
   if( boost::regex_match (subdirName, matches, subdirRE) )
   {
      parentDir = _mkdir (dirPtr, matches[1], description);
      useName = matches[2];
   } else {
      // This is not a subdirectory, so we're golden
      parentDir = dirPtr;
   }
   subdirPtr = parentDir->mkdir (useName.c_str());
   if ( ! subdirPtr )
   {
      throw 
         cms::Exception( "InvalidDirectory" ) 
            << "Can't create directory " << dir_ << " in path: " << path_;
   }
   subdirPtr->cd();
   return subdirPtr;
}

bool TFileDirectory::cd

(

)

const

Definition at line 19 of file TFileDirectory.cc.

Referenced by TFileService::cd(), dqm_interfaces.DQMcommunicator::get_root_objects_list_recursive(), dqm_interfaces.DQMcommunicator::get_root_objects_names_list_recursive(), dqm_interfaces.DQMcommunicator::get_root_objects_recursive(), and dqm_interfaces.DirWalkerFile::walk().

{
   _cd ("", false);
   return true;
}

std::string TFileDirectory::fullPath

(

)

const

return the full path of the stored histograms

Definition at line 156 of file TFileDirectory.cc.

References sistrip::dir_, path_, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by TFileService::fullPath().

{
   return string( path_.empty() ? dir_ : path_ + "/" + dir_ );
}

TDirectory * TFileDirectory::getBareDirectory

(

const std::string &

subdir = ""

)

const

Definition at line 13 of file TFileDirectory.cc.

Referenced by TFileService::getBareDirectory().

{
   return _cd (subdir, false);
}

template<typename T >

T* TFileDirectory::getObject ( const std::string &  objname, const std::string &  subdir = ""  )

inline

Definition at line 41 of file TFileDirectory.h.

References _getObj(), and edm::hlt::Exception.

Referenced by TFileService::getObject().

      {
         TObject *objPtr = _getObj (objname, subdir);
         // Ok, we've got it.  Let's see if it's a histogram
         T * retval = dynamic_cast< T* > ( objPtr );
         if ( ! retval )
         {
            // object isn't a of class T
            throw
               cms::Exception ("ObjectNotCorrectlyTyped")
               << "Object named " << objname << " is not of correct type";
         }
         return retval;
      }

template<typename T , typename... Args>

T* TFileDirectory::make ( const Args &...  args ) const

inline

make new ROOT object

Definition at line 59 of file TFileDirectory.h.

References _cd(), ztail::d, and edmStreamStallGrapher::t.

Referenced by AnalysisTasksAnalyzerBTag::AnalysisTasksAnalyzerBTag(), AnalysisTasksAnalyzerJEC::AnalysisTasksAnalyzerJEC(), CentralityTableProducer::analyze(), BasicMuonAnalyzer::BasicMuonAnalyzer(), L1GctValidation::beginJob(), PrimaryVertexValidation::beginJob(), HistoParams< T >::beginRun(), HistoParams< TH2F >::beginRun(), HistoParams< TProfile2D >::beginRun(), BigEventsDebugger< T >::BigEventsDebugger(), BjetAnalysis::BjetAnalysis(), AlignmentMonitorSurvey::book(), VertexHistogramMaker::book(), DigiBXCorrHistogramMaker< T >::book(), BSvsPVHistogramMaker::book(), AlignmentMonitorMuonResiduals::book(), ConfigurableHisto::book(), SplittingConfigurableHisto::book(), AlignmentMonitorBase::book1D(), AlignmentMonitorBase::book2D(), GenMuonRadCorrAnalyzer::plotEntryType::bookHistograms(), L1GtDataEmulAnalyzer::bookHistograms(), IsolatedGenParticles::BookHistograms(), IsolatedTracksNxN::BookHistograms(), AlignmentMonitorBase::bookProfile(), PatBTagAnalyzer::endJob(), EWKSystUnc::EWKSystUnc(), GctErrorAnalyzer::GctErrorAnalyzer(), GlbMuQualityCutsAnalysis::GlbMuQualityCutsAnalysis(), HCalSD::HCalSD(), HFGflash::HFGflash(), HFShowerParam::HFShowerParam(), WMuNuValidator::init_histograms(), ExpressionHisto< T >::initialize(), main(), TFileService::make(), SiStripSpyDisplayModule::MakeDigiHist_(), SiStripSpyDisplayModule::MakeProcessedRawDigiHist_(), SiStripSpyDisplayModule::MakeRawDigiHist_(), MultiplicityTimeCorrelations::MultiplicityTimeCorrelations(), PatMuonAnalyzer::PatMuonAnalyzer(), MuonResiduals1DOFFitter::plot(), MuonResidualsAngleFitter::plot(), MuonResidualsBfieldAngleFitter::plot(), MuonResidualsPositionFitter::plot(), MuonResiduals5DOFFitter::plot(), MuonResiduals6DOFFitter::plot(), MuonResiduals6DOFrphiFitter::plot(), GctErrorAnalyzer::plotEGErrors(), GctErrorAnalyzer::plotHFErrors(), GctErrorAnalyzer::plotJetErrors(), GctErrorAnalyzer::plotMissingEErrors(), MuonResidualsFitter::plotsimple(), GctErrorAnalyzer::plotTotalEErrors(), MuonResidualsFitter::plotweighted(), TrackerDpgAnalysis::TrackerDpgAnalysis(), TrackerGeometryCompare::TrackerGeometryCompare(), TSOSHistogramMaker::TSOSHistogramMaker(), ZHistogrammer::ZHistogrammer(), ZLONLOHistogrammer::ZLONLOHistogrammer(), ZMCHistogrammer::ZMCHistogrammer(), ZMuMu_efficiencyAnalyzer::ZMuMu_efficiencyAnalyzer(), ZMuMuAnalyzer_cynematics::ZMuMuAnalyzer_cynematics(), ZMuMuEfficiency::ZMuMuEfficiency(), ZMuPtScaleAnalyzer::ZMuPtScaleAnalyzer(), and zPdfUnc::zPdfUnc().

                                          {
         TDirectory *d = _cd();
         T* t = new T(args ...);
         ROOT::DirAutoAdd_t func = T::Class()->GetDirectoryAutoAdd();
         if (func) { TH1AddDirectorySentry sentry; func(t,d); }
         else { d->Append(t); }
         return t;
      }

TFileDirectory TFileDirectory::mkdir	(	const std::string &	dir,
		const std::string &	descr = ""
	)

create a new subdirectory

Definition at line 162 of file TFileDirectory.cc.

References contentValuesFiles::fullPath.

Referenced by APVCyclePhaseMonitor::analyze(), BigEventsDebugger< T >::analyze(), SiStripSpyDisplayModule::analyze(), fwlite::AnalyzerWrapper< T >::AnalyzerWrapper(), RunHistogramManager::beginRun(), DigiInvestigatorHistogramMaker::book(), DigiVtxPosCorrHistogramMaker::book(), DigiVertexCorrHistogramMaker::book(), DigiPileupCorrHistogramMaker::book(), DigiLumiCorrHistogramMaker::book(), AlignmentMonitorBase::directory(), VariablePlotter::fill(), GctErrorAnalyzer::GctErrorAnalyzer(), main(), TFileService::mkdir(), and batchmanager.BatchManager::PrepareJob().

{
   TH1AddDirectorySentry sentry;
   _cd();
   return TFileDirectory( dir, descr, file_, fullPath() );
}

Friends And Related Function Documentation

friend class fwlite::TFileService

friend

Definition at line 93 of file TFileDirectory.h.

friend class TFileService

friend

Definition at line 92 of file TFileDirectory.h.

Member Data Documentation

std::string TFileDirectory::descr_

private

Definition at line 95 of file TFileDirectory.h.

Referenced by TFileService::setDirectoryName().

std::string TFileDirectory::dir_

private

Definition at line 95 of file TFileDirectory.h.

Referenced by TFileService::setDirectoryName().

TFile* TFileDirectory::file_

private

Definition at line 94 of file TFileDirectory.h.

Referenced by TFileService::setDirectoryName(), and TFileService::TFileService().

std::string TFileDirectory::path_

private

Definition at line 95 of file TFileDirectory.h.

Referenced by valtools.comparison::comparisonOnWebSite(), valtools.comparison::comparisonUrl(), and valtools.comparison::submit().