Adding stream level and debug streamer to the base class

[u/mrichter/AliRoot.git] / TPC / AliTPCAnalysisTaskcalib.cxx

/**************************************************************************
 * 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.                  *
 **************************************************************************/


///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// blaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////
#include "AliTPCAnalysisTaskcalib.h"
#include "TChain.h"
#include "AliTPCcalibBase.h"
#include "AliESDEvent.h"
#include "AliESDfriend.h"
#include "AliESDfriendTrack.h"
#include "AliTPCseed.h"
#include "AliESDInputHandler.h"
#include "AliAnalysisManager.h"

ClassImp(AliTPCAnalysisTaskcalib)

AliTPCAnalysisTaskcalib::AliTPCAnalysisTaskcalib(const char *name) 
  :AliAnalysisTask(name,""),
   fCalibJobs(0),
   fESD(0),
   fESDfriend(0)
{
  //
  // Constructor
  //
  DefineInput(0, TChain::Class());
  DefineOutput(0, TObjArray::Class());
}

AliTPCAnalysisTaskcalib::~AliTPCAnalysisTaskcalib() {
  //
  // destructor
  //
}

void AliTPCAnalysisTaskcalib::Exec(Option_t *) {
  //
  // Exec function
  // Loop over tracks and call  Process function
  if (!fESD) {
    Printf("ERROR: fESD not available");
    return;
  }
  fESDfriend=static_cast<AliESDfriend*>(fESD->FindListObject("AliESDfriend"));
  if (!fESDfriend) {
    Printf("ERROR: fESDfriend not available");
    return;
  }
  Int_t n=fESD->GetNumberOfTracks();
  for (Int_t i=0;i<n;++i) {
    AliESDfriendTrack *friendTrack=fESDfriend->GetTrack(i);
    TObject *calibObject=0;
    AliTPCseed *seed=0;
    for (Int_t j=0;(calibObject=friendTrack->GetCalibObject(j));++j)
      if ((seed=dynamic_cast<AliTPCseed*>(calibObject)))
	break;
    if (seed)
      Process(seed);
  }
  PostData(0,&fCalibJobs);
}

void AliTPCAnalysisTaskcalib::ConnectInputData(Option_t *) {
  //
  //
  //
  TTree* tree=dynamic_cast<TTree*>(GetInputData(0));
  if (!tree) {
    Printf("ERROR: Could not read chain from input slot 0");
  } 
  else {
    AliESDInputHandler *esdH = dynamic_cast<AliESDInputHandler*> (AliAnalysisManager::GetAnalysisManager()->GetInputEventHandler());
    if (!esdH) {
      Printf("ERROR: Could not get ESDInputHandler");
    } 
    else {
      fESD = esdH->GetEvent();
      Printf("*** CONNECTED NEW EVENT ****");
    }
  }
}

void AliTPCAnalysisTaskcalib::CreateOutputObjects() {
  //
  //
  //
}
void AliTPCAnalysisTaskcalib::Terminate(Option_t */*option*/) {
  TIterator *i=fCalibJobs.MakeIterator();
  AliTPCcalibBase *job;
  while ((job=dynamic_cast<AliTPCcalibBase*>(i->Next())))
    job->Terminate();
}

// we could have been living inside a master class...
void AliTPCAnalysisTaskcalib::Process(AliESDEvent *event) {
  TIterator *i=fCalibJobs.MakeIterator();
  AliTPCcalibBase *job;
  while ((job=dynamic_cast<AliTPCcalibBase*>(i->Next())))
    job->Process(event);
}

void AliTPCAnalysisTaskcalib::Process(AliTPCseed *track) {
  TIterator *i=fCalibJobs.MakeIterator();
  AliTPCcalibBase *job;
  while ((job=dynamic_cast<AliTPCcalibBase*>(i->Next())))
    job->Process(track);
}

Long64_t AliTPCAnalysisTaskcalib::Merge(TCollection *li) {
  TIterator *i=fCalibJobs.MakeIterator();
  AliTPCcalibBase *job;
  Long64_t n=0;
  while ((job=dynamic_cast<AliTPCcalibBase*>(i->Next())))
    n+=job->Merge(li);
  return n;
}

void AliTPCAnalysisTaskcalib::Analyze() {
  TIterator *i=fCalibJobs.MakeIterator();
  AliTPCcalibBase *job;
  while ((job=dynamic_cast<AliTPCcalibBase*>(i->Next())))
    job->Analyze();
}