[u/mrichter/AliRoot.git] / STEER / AliAODHandler.cxx

/**************************************************************************
 * Copyright(c) 1998-2007, 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.                  *
 **************************************************************************/

/* $Id$ */

//-------------------------------------------------------------------------
//     Implementation of the Virtual Event Handler Interface for AOD
//     Author: Andreas Morsch, CERN
//-------------------------------------------------------------------------


#include <TTree.h>
#include "AliAODHandler.h"
#include "AliAODEvent.h"

ClassImp(AliAODHandler)

//______________________________________________________________________________
AliAODHandler::AliAODHandler() :
    AliVirtualEventHandler(),
    fAODEvent(NULL),
    fTreeA(NULL)
{
  // default constructor
}

//______________________________________________________________________________
AliAODHandler::AliAODHandler(const char* name, const char* title):
    AliVirtualEventHandler(name, title),
    fAODEvent(NULL),
    fTreeA(NULL)
{
}

//______________________________________________________________________________
AliAODHandler::~AliAODHandler() 
{
// destructor
}


Bool_t AliAODHandler::InitIO()
{
    // Initialize IO
    fAODEvent = new AliAODEvent();
    fAODEvent->CreateStdContent();
    CreateTree();
    
    return kTRUE;
}

Bool_t AliAODHandler::Fill()
{
    // Fill data structures
    FillTree();
    fAODEvent->ClearStd();
    
    return kTRUE;
}

Bool_t AliAODHandler::Terminate()
{
    // Terminate 
    AddAODtoTreeUserInfo();
    return kTRUE;
}

Bool_t AliAODHandler::TerminateIO()
{
    // Terminate IO

    return kTRUE;
}


void AliAODHandler::CreateTree()
{
    // Creates the AOD Tree
    fTreeA = new TTree("AOD", "AliAOD tree");
    fTreeA->Branch(fAODEvent->GetList());
}

void AliAODHandler::FillTree()
{
    // Fill the AOD Tree
    fTreeA->Fill();
}


void AliAODHandler::AddAODtoTreeUserInfo()
{
    // Add aod event to tree user info
    fTreeA->GetUserInfo()->Add(fAODEvent);
}
Commit	Line	Data
ec4af4c1	1	/**************************************************************************
	2	* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	/* $Id$ */
	17
	18	//-------------------------------------------------------------------------
	19	// Implementation of the Virtual Event Handler Interface for AOD
	20	// Author: Andreas Morsch, CERN
	21	//-------------------------------------------------------------------------
	22
052994fb	23
ec4af4c1	24	#include <TTree.h>
	25	#include "AliAODHandler.h"
	26	#include "AliAODEvent.h"
	27
	28	ClassImp(AliAODHandler)
	29
	30	//______________________________________________________________________________
	31	AliAODHandler::AliAODHandler() :
	32	AliVirtualEventHandler(),
	33	fAODEvent(NULL),
052994fb	34	fTreeA(NULL)
ec4af4c1	35	{
	36	// default constructor
	37	}
	38
	39	//______________________________________________________________________________
	40	AliAODHandler::AliAODHandler(const char* name, const char* title):
	41	AliVirtualEventHandler(name, title),
	42	fAODEvent(NULL),
052994fb	43	fTreeA(NULL)
ec4af4c1	44	{
	45	}
	46
	47	//______________________________________________________________________________
	48	AliAODHandler::~AliAODHandler()
	49	{
	50	// destructor
	51	}
	52
	53
	54	Bool_t AliAODHandler::InitIO()
	55	{
	56	// Initialize IO
	57	fAODEvent = new AliAODEvent();
	58	fAODEvent->CreateStdContent();
ec4af4c1	59	CreateTree();
	60
	61	return kTRUE;
	62	}
	63
	64	Bool_t AliAODHandler::Fill()
	65	{
	66	// Fill data structures
ec4af4c1	67	FillTree();
	68	fAODEvent->ClearStd();
	69
	70	return kTRUE;
	71	}
	72
	73	Bool_t AliAODHandler::Terminate()
	74	{
	75	// Terminate
	76	AddAODtoTreeUserInfo();
	77	return kTRUE;
	78	}
	79
	80	Bool_t AliAODHandler::TerminateIO()
	81	{
	82	// Terminate IO
	83
ec4af4c1	84	return kTRUE;
	85	}
	86
	87
	88	void AliAODHandler::CreateTree()
	89	{
	90	// Creates the AOD Tree
	91	fTreeA = new TTree("AOD", "AliAOD tree");
	92	fTreeA->Branch(fAODEvent->GetList());
	93	}
	94
	95	void AliAODHandler::FillTree()
	96	{
	97	// Fill the AOD Tree
	98	fTreeA->Fill();
	99	}
	100
	101
	102	void AliAODHandler::AddAODtoTreeUserInfo()
	103	{
	104	// Add aod event to tree user info
	105	fTreeA->GetUserInfo()->Add(fAODEvent);
	106	}