Coding conventions and minor fixes
[u/mrichter/AliRoot.git] / STEER / AliESDInputHandler.cxx
CommitLineData
d3dd3d14 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// Event handler for ESD input
20// Author: Andreas Morsch, CERN
21//-------------------------------------------------------------------------
22
933fd60f 23#include <TTree.h>
d3dd3d14 24
25#include "AliESDInputHandler.h"
26#include "AliESDEvent.h"
27#include "AliESD.h"
28
29ClassImp(AliESDInputHandler)
30
31//______________________________________________________________________________
13054f41 32AliESDInputHandler::AliESDInputHandler():
33 AliInputEventHandler(),
34 fEvent(0)
d3dd3d14 35{
36 // default constructor
37}
38
39//______________________________________________________________________________
40AliESDInputHandler::~AliESDInputHandler()
41{
42// destructor
43}
44
45//______________________________________________________________________________
46AliESDInputHandler::AliESDInputHandler(const char* name, const char* title):
47 AliInputEventHandler(name, title)
48{
49}
50
13054f41 51Bool_t AliESDInputHandler::InitIO(Option_t* /*opt*/)
d3dd3d14 52{
6073f8c9 53 if (!fTree) return kFALSE;
d3dd3d14 54 // Get pointer to ESD event
55 fEvent = new AliESDEvent();
933fd60f 56 fEvent->ReadFromTree(fTree);
d3dd3d14 57 return kTRUE;
58}
59
ed97dc98 60Bool_t AliESDInputHandler::BeginEvent(Long64_t /*entry*/)
d3dd3d14 61{
62 // Copy from old to new format if necessary
63 AliESD* old = ((AliESDEvent*) fEvent)->GetAliESDOld();
64 if (old) {
d3dd3d14 65 ((AliESDEvent*)fEvent)->CopyFromOldESD();
66 old->Reset();
67 }
68 return kTRUE;
69}
70