Add event rejection in Filter task as well to avoid any duplicated events in latter...

[u/mrichter/AliRoot.git] / PWGCF / Correlations / JCORRAN / AliJCORRANTask.cxx

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 * Author: The ALICE Off-line Project.                                    *
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 * provided "as is" without express or implied warranty.                  *
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//______________________________________________________________________________
// Analysis task for high pt particle correlations 
// author: R.Diaz, J. Rak,  D.J. Kim
// ALICE Group University of Jyvaskyla 
// Finland 
// Fill the analysis containers for ESD or AOD
// Adapted for AliAnalysisTaskSE and AOD objects  
//////////////////////////////////////////////////////////////////////////////

#include "TChain.h"
#include "TList.h"
#include "TTree.h"
#include "TFile.h"


#include "AliAnalysisTaskSE.h"
#include "AliAODHandler.h"

#include "AliJCORRANTask.h" 
#include "AliAnalysisManager.h"

#include "AliJTrack.h"
#include "AliJMCTrack.h"
#include "AliJPhoton.h"
//#include "AliJCaloCell.h"
#include "AliJEventHeader.h"
#include "AliJRunHeader.h"

//______________________________________________________________________________
AliJCORRANTask::AliJCORRANTask() :   
    AliAnalysisTaskSE("PWG4JCORRAN"),
    fFilter(0x0),
    fAliJRunHeader(0x0)
{

  DefineInput (0, TChain::Class());
  
   fFilter = new AliJFilter();
}

//______________________________________________________________________________
AliJCORRANTask::AliJCORRANTask(const char *name, TString inputformat):
    AliAnalysisTaskSE(name), 
    fFilter(0x0),
    fAliJRunHeader(0x0)
{
  // Constructor
  AliInfo("---- AliJCORRANTask Constructor ----");

  JUNUSED(inputformat);

  DefineInput (0, TChain::Class());

   fFilter = new AliJFilter( Form("%sFilter",name), this );
}

//____________________________________________________________________________
AliJCORRANTask::AliJCORRANTask(const AliJCORRANTask& ap) :
    AliAnalysisTaskSE(ap.GetName()), 
    fFilter(ap.fFilter),
    fAliJRunHeader(ap.fAliJRunHeader)
{ 

  AliInfo("----DEBUG AliJCORRANTask COPY ----");

}

//_____________________________________________________________________________
AliJCORRANTask& AliJCORRANTask::operator = (const AliJCORRANTask& ap)
{
  // assignment operator

  AliInfo("----DEBUG AliJCORRANTask operator= ----");
  this->~AliJCORRANTask();
  new(this) AliJCORRANTask(ap);
  return *this;
}

//______________________________________________________________________________
AliJCORRANTask::~AliJCORRANTask()
{
  // destructor 

   delete fFilter;
   delete fAliJRunHeader;

}

//________________________________________________________________________

void AliJCORRANTask::UserCreateOutputObjects()
{  
  //=== create the jcorran outputs objects
  if(fDebug > 1) printf("AliJCORRANTask::UserCreateOutPutData() \n");
  
  //=== Get AnalysisManager
  AliAnalysisManager *man = AliAnalysisManager::GetAnalysisManager();
  if(!man->GetOutputEventHandler()) {
    Fatal("UserCreateOutputObjects", "This task needs an AOD handler");
    return;
  }

   // run the filter class
   fFilter->SetMyTask( this );
   fFilter->SetAliJRunHeader( fAliJRunHeader );
   fFilter->UserCreateOutputObjects();


  cout << "Add(fAliRunHeader) in UserCreateObject() ======= " << endl;

}

//______________________________________________________________________________
void AliJCORRANTask::UserExec(Option_t* /*option*/) 
{

	// Processing of one event
	if(fDebug > 5) cout << "------- AliJCORRANTask Exec-------"<<endl;
	if(!((Entry()-1)%100))  AliInfo(Form(" Processing event # %lld",  Entry())); 
	if( fFilter->GetEventSuccess() ){
		fFilter->UserExec("");
	}

	if(fDebug > 5) cout << "\t------- End UserExec "<<endl;
}

//______________________________________________________________________________
void AliJCORRANTask::Init()
{
	// Intialisation of parameters
	AliInfo("Doing initialization") ; 

	fFilter->Init();
}

//______________________________________________________________________________
void AliJCORRANTask::Terminate(Option_t *)
{
	//fFilter->Terminate();

	// Processing when the event loop is ended
	//fAliJRunHeader->PrintOut();
	cout<<"AliJCORRANTask Analysis DONE !!"<<endl; 
}