/**************************************************************************
 * 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 "AliJetESDFillUnitArrayTracks.h" 
#include "AliJetESDFillUnitArrayEMCalDigits.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)),
  fArrayInitialised(0),
  fFillUAFromTracks(new AliJetESDFillUnitArrayTracks()), 
  fFillUAFromEMCalDigits(new AliJetESDFillUnitArrayEMCalDigits()),
  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 (fFillUnitArray) {
    delete fFillUnitArray;
  }
  if (fArrayMC) {
      fArrayMC->Delete();
      delete fArrayMC;
  }
  
}


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

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