/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/
 
//------------------------------------------------------------------------
// Jet reader base class
// manages the reading of input for jet algorithms
// Authors: jgcn@mda.cinvestav.mx
//          magali.estienne@IReS.in2p3.fr
//------------------------------------------------------------------------

// root
#include <TClonesArray.h>
#include <TRefArray.h>
#include "TTask.h"
//AliRoot
#include "AliJetReader.h"
#include "AliJetReaderHeader.h"
#include "AliESDEvent.h"
#include "AliHeader.h"
#include "AliJetFillUnitArrayTracks.h" 
#include "AliJetFillUnitArrayEMCalDigits.h"
#include "AliJetUnitArray.h"
#include "AliJetHadronCorrectionv1.h"

ClassImp(AliJetReader)

////////////////////////////////////////////////////////////////////////

AliJetReader::AliJetReader():
  // Constructor
  fChain(0), 
  fTree(0), 
  fMomentumArray(new TClonesArray("TLorentzVector",4000)),
  fArrayMC(0),
  fFillUnitArray(new TTask("fillUnitArray","Fill unit array jet finder")),
  fESD(0),
  fReaderHeader(0),
  fAliHeader(0),
  fSignalFlag(0),
  fCutFlag(0),
  fUnitArray(new TClonesArray("AliJetUnitArray",60000)),
  fUnitArrayNoCuts(new TClonesArray("AliJetUnitArray",60000)),
  fArrayInitialised(0),
  fFillUAFromTracks(new AliJetFillUnitArrayTracks()), 
  fFillUAFromEMCalDigits(new AliJetFillUnitArrayEMCalDigits()),
  fNumCandidate(0),
  fNumCandidateCut(0),
  fHadronCorrector(0),
  fHCorrection(0),
  fECorrection(0),
  fEFlag(kFALSE)
{
  // Default constructor
  fSignalFlag = TArrayI();
  fCutFlag    = TArrayI();
}

////////////////////////////////////////////////////////////////////////

AliJetReader::~AliJetReader()
{
  // Destructor
  if (fMomentumArray) {
      fMomentumArray->Delete();
      delete fMomentumArray;
  }
  
  if (fUnitArray) {
      fUnitArray->Delete();
      delete fUnitArray;
  }
  
  if (fUnitArrayNoCuts) {
    fUnitArrayNoCuts->Delete();
    delete fUnitArrayNoCuts;
  }

  if (fFillUnitArray) {
    fFillUnitArray->Delete();
    delete fFillUnitArray;
  }
  delete fArrayMC;
  
}


////////////////////////////////////////////////////////////////////////

void AliJetReader::ClearArray()
{
  if (fMomentumArray)  fMomentumArray->Clear();
  if (fFillUnitArray)  fFillUnitArray->Clear();
}