DemoNtupleRecord.cxx

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//
// DemoNtupleRecord
//
// DemoNtupleRecord is a demo ntuple record class 
//
// Author:  S. Kasahara   Feb, 2003

#include <iostream>
using std::endl;

#include "TClonesArray.h"
#include "Record/RecArrayAllocator.h"
#include "Record/demo/DemoNtupleRecord.h"

ClassImp(DemoNtupleRecord)

// Definition of methods (alphabetical order)
// ***************************************************

DemoNtupleRecord::DemoNtupleRecord() : fMyData(-1),fVectors(0) {
  //
  //  Purpose:  Default constructor.
  //
  //  Arguments: none.
  //
  //  Contact:   S. Kasahara
  // 

  this -> Init();


}

DemoNtupleRecord::DemoNtupleRecord(const RecHeader& hdr) : 
          RecRecordImp<RecHeader>(hdr),fMyData(-1),fVectors(0) {
  //
  //  Purpose:  Normal constructor.
  //
  //  Arguments: header.
  //
  //  Contact:   S. Kasahara
  // 

  this -> Init();

}

DemoNtupleRecord::~DemoNtupleRecord() {
  //
  //  Purpose:  Destructor
  //
  //  Arguments: n/a
  //
  //  Return:  n/a
  //
  //  Contact:   S. Kasahara
  // 

  RecArrayAllocator& allocator = RecArrayAllocator::Instance();
  if ( fVectors ) { allocator.ReleaseArray( fVectors ); fVectors = 0; }

}

void DemoNtupleRecord::Init() {
  //
  //  Purpose:  Perform customized initialization appropriate for SR records
  //
  //  Arguments: none.
  //
  //  Return:  none.
  //
  //  Contact:   S. Kasahara
  // 

  // See description in RecArrayAllocator for description & reason for use
  RecArrayAllocator& allocator = RecArrayAllocator::Instance();
  if ( !fVectors ) fVectors = allocator.GetArray("TVector3");
  
}

std::ostream& DemoNtupleRecord::Print(std::ostream& os) const {
  //
  //  Purpose:  Print status of ntuple record on ostream.
  //
  //  Arguments: os ostream to display on.
  //
  //  Return:  ostream reference.
  //
  //  Contact:   S. Kasahara
  // 

  os << "DemoNtupleRecord::Print" << endl;
  RecRecordImp<RecHeader>::Print(os);
  os << "MyData = " << fMyData << endl;
  os << "Vectors TClonesArray has " << fVectors->GetEntriesFast() 
     << " entries" << endl; 
  for ( int i = 0; i < fVectors->GetEntriesFast(); i++ ) {
    fVectors->At(i)->Print();
  }

  return os;

}

void DemoNtupleRecord::Print(const Option_t* /* option */) const {
  //
  //  Purpose:  Print record in form supported by TObject::Print.
  //
  //  Arguments: option (not used).
  //
  //  Return:  none.
  //
  //  Contact:   S. Kasahara
  // 

  Print(std::cout);
  return;

}

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