#include <TEcnaRootFile.h>

Inheritance diagram for TEcnaRootFile:

Public Member Functions
void	CloseFile ()

Bool_t	OpenR (const Text_t *="")

Bool_t	OpenW (const Text_t *="")

Bool_t	ReadElement (Int_t)

Bool_t	ReadElement (CnaResultTyp, Int_t)

Int_t	ReadElementNextEntryNumber (CnaResultTyp, Int_t)

	TEcnaRootFile ()

	TEcnaRootFile (const Text_t *)

	TEcnaRootFile (const Text_t *, TString)

	~TEcnaRootFile ()

Public Attributes
TEcnaResultType *	fCnaIndivResult

TBranch *	fCnaResultsBranch

TTree *	fCnaResultsTree

Int_t	fCounterBytesCnaResults

Int_t	fNbEntries

TFile *	fRootFile

TString	fRootFileName

TString	fRootFileStatus

Protected Member Functions
void	Init ()

Detailed Description

Definition at line 10 of file TEcnaRootFile.h.

Constructor & Destructor Documentation

TEcnaRootFile::TEcnaRootFile ( )

Definition at line 15 of file TEcnaRootFile.cc.

                              {
 //constructor without arguments
 
   // cout << "[Info Management] CLASS: TEcnaRootFile.      CREATE OBJECT: this = " << this << endl;
 
   Init();
 }

TEcnaRootFile::TEcnaRootFile ( const Text_t * name )

Definition at line 23 of file TEcnaRootFile.cc.

References fRootFileName, Init(), and mergeVDriftHistosByStation::name.

                                                {
 //constructor
 
  // cout << "[Info Management] CLASS: TEcnaRootFile.      CREATE OBJECT: this = " << this << endl;
 
   Init();
   fRootFileName = name;
 }

TEcnaRootFile::TEcnaRootFile	(	const Text_t *	name,
		TString	status
	)

Definition at line 32 of file TEcnaRootFile.cc.

References fRootFileName, fRootFileStatus, Init(), mergeVDriftHistosByStation::name, and ntuplemaker::status.

                                                                {
 //constructor
 
  // cout << "[Info Management] CLASS: TEcnaRootFile.      CREATE OBJECT: this = " << this << endl;
 
   Init();
   fRootFileName   = name;
   fRootFileStatus = status;
 }

TEcnaRootFile::~TEcnaRootFile ( )

Definition at line 42 of file TEcnaRootFile.cc.

References fCnaIndivResult.

                               {
 //destructor
 
   //cout << "[Info Management] CLASS: TEcnaRootFile.      DESTROY OBJECT: this = " << this << endl;
 
   if( fCnaIndivResult != 0 ){delete fCnaIndivResult;}
 }

Member Function Documentation

void TEcnaRootFile::CloseFile ( )

Definition at line 63 of file TEcnaRootFile.cc.

References fCnaResultsBranch, fCnaResultsTree, fCounterBytesCnaResults, and fRootFile.

                               {
 //Close the CNA root file for reading
   fRootFile->Close();
   delete fRootFile; fRootFile = 0;
   fCounterBytesCnaResults = 0;
   fCnaResultsTree         = 0;
   fCnaResultsBranch       = 0;
 }

void TEcnaRootFile::Init ( void )

protected

Definition at line 50 of file TEcnaRootFile.cc.

References fCnaIndivResult, fCnaResultsBranch, fCnaResultsTree, fCounterBytesCnaResults, fNbEntries, fRootFile, fRootFileName, and fRootFileStatus.

Referenced by TEcnaRootFile().

 {
 //Set default values in all variables
   fRootFileName           = "";
   fRootFileStatus         = "";
   fRootFile               = 0;
   fCounterBytesCnaResults = 0;
   fNbEntries              = 0;
   fCnaResultsTree         = 0;
   fCnaResultsBranch       = 0;
   fCnaIndivResult         = 0;
 }

Bool_t TEcnaRootFile::OpenR ( const Text_t * name = "" )

Definition at line 72 of file TEcnaRootFile.cc.

References fCnaIndivResult, fCnaResultsBranch, fCnaResultsTree, fNbEntries, fRootFile, fRootFileName, mergeVDriftHistosByStation::name, and convertSQLiteXML::ok.

                                               {
 //Open the CNA root file for reading
   Bool_t ok;
   TString sEmpty = "";
   if( name != sEmpty ){fRootFileName = name;}
 
   if( fRootFile == 0 ){fRootFile = new TFile(fRootFileName.Data(),"READ");}
 
   ok = fRootFile->IsOpen();
   if (ok) {
     fCnaResultsTree = (TTree *)fRootFile->Get("CNAResults");
     if (fCnaResultsTree) {
       if( fCnaIndivResult == 0 ){fCnaIndivResult = new TEcnaResultType();}
       fCnaResultsBranch = fCnaResultsTree->GetBranch("Results");
       fCnaResultsBranch->SetAddress(&fCnaIndivResult);
       fNbEntries = (Int_t) fCnaResultsTree->GetEntries();
     }
     else ok = kFALSE;
   }
   return ok;
 }

Bool_t TEcnaRootFile::OpenW ( const Text_t * name = "" )

Definition at line 94 of file TEcnaRootFile.cc.

References fCnaIndivResult, fCnaResultsBranch, fCnaResultsTree, fRootFile, fRootFileName, mergeVDriftHistosByStation::name, and convertSQLiteXML::ok.

                                               {
 //Open root file for writing
   Bool_t ok = kTRUE;
   TString sEmpty = "";
   if( name != sEmpty ){fRootFileName = name;}
 
   if( fRootFile == 0 ){fRootFile = new TFile(fRootFileName.Data(),"RECREATE");}
   if (fRootFile) {
     fCnaResultsTree = new TTree("CNAResults","CNAResults");
     fCnaIndivResult = new TEcnaResultType();
     fCnaResultsBranch = fCnaResultsTree->
       Branch("Results","TEcnaResultType", &fCnaIndivResult, 64000, 0);
   }
   else ok = kFALSE;
   return ok;
 }

Bool_t TEcnaRootFile::ReadElement ( Int_t i )

Definition at line 111 of file TEcnaRootFile.cc.

References fCnaResultsTree, fCounterBytesCnaResults, and convertSQLiteXML::ok.

                                          {
 //Read element i
   Bool_t ok = kTRUE;
   fCounterBytesCnaResults += fCnaResultsTree->GetEntry(i);
   return ok;
 }

Bool_t TEcnaRootFile::ReadElement	(	CnaResultTyp	typ,
		Int_t	k
	)

Definition at line 118 of file TEcnaRootFile.cc.

References fCnaIndivResult, fCnaResultsTree, fCounterBytesCnaResults, TEcnaResultType::fIthElement, fNbEntries, TEcnaResultType::fTypOfCnaResult, i, gen::k, and convertSQLiteXML::ok.

                                                            {
 //Look for kth element of type typ
   Bool_t ok = kFALSE;
   Int_t i = 0;
   do {
     fCounterBytesCnaResults += fCnaResultsTree->GetEntry(i);
     ok = ( ( fCnaIndivResult->fIthElement == k ) &&
        ( fCnaIndivResult->fTypOfCnaResult == typ ));
     i++;
   } while ((i<fNbEntries) && (!ok));
   return ok;
 }

Int_t TEcnaRootFile::ReadElementNextEntryNumber	(	CnaResultTyp	typ,
		Int_t	k
	)

Definition at line 131 of file TEcnaRootFile.cc.

References fCnaIndivResult, fCnaResultsTree, fCounterBytesCnaResults, TEcnaResultType::fIthElement, fNbEntries, TEcnaResultType::fTypOfCnaResult, i, gen::k, and convertSQLiteXML::ok.

                                                                          {
 //Look for kth element of type typ and return the next entry number
   Bool_t ok = kFALSE;
 
   Int_t i = 0;
   do {
     fCounterBytesCnaResults += fCnaResultsTree->GetEntry(i);
     ok = ( ( fCnaIndivResult->fIthElement == k ) &&
        ( fCnaIndivResult->fTypOfCnaResult == typ ));
     i++;
   } while ((i<fNbEntries) && (!ok));
 
   if( ok == kFALSE ){i = -1;}
   return i;
 }