PWG4/JCORRAN/AliPhJHeaderList.cxx

   1 /**************************************************************************
   2 * Copyright(c) 1998-1999, 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 notifce   *
  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: AliPhJHeaderList.cxx,v 1.4 2008/05/08 13:44:45 djkim Exp $
  17
  18 ////////////////////////////////////////////////////
  19 //
  20 //  \file AliPhJHeaderList.cxx
  21 //  \brief
  22 //  \author J. Rak, D.J.Kim, R.Diaz (University of Jyvaskyla)
  23 //  \email: djkim@jyu.fi
  24 //  \version $Revision: 1.4 $
  25 //  \date $Date: 2008/05/08 13:44:45 $
  26 //
  27 //  Class containing  a list (TClonesArray) of event headers
  28 ////////////////////////////////////////////////////
  29
  30 #include "AliPhJBaseHeader.h"
  31 #include "AliJHeader.h"
  32 #include "JConst.h"
  33 #include "AliPhJHeaderList.h"
  34
  35 using namespace std;
  36
  37 ClassImp(AliPhJHeaderList)
  38
  39 #define kNumTracks 1500
  40
  41 //______________________________________________________________________________
  42
  43 AliPhJHeaderList::AliPhJHeaderList(expName exp): fHeaderList(0x0), fHeaders(0){
  44   //constructor
  45    switch (exp){
  46    case kPHENIX:
  47         break;
  48    case kALICE:
  49        fHeaderList = new TClonesArray("AliJHeader",kNumTracks);
  50        break;
  51    }
  52 }
  53
  54 //______________________________________________________________________________
  55
  56 AliPhJHeaderList::AliPhJHeaderList(): fHeaderList(0x0),fHeaders(0){
  57   //constructor
  58   fHeaderList = new TClonesArray("AliJHeader",kNumTracks);
  59 }
  60
  61 //______________________________________________________________________________
  62
  63 AliPhJHeaderList::AliPhJHeaderList(const AliPhJHeaderList& a):
  64   TObject(a),
  65   fHeaderList(new TClonesArray(*a.fHeaderList)),
  66   fHeaders(a.fHeaders)
  67 {
  68   //copy constructor
  69 }
  70
  71 //______________________________________________________________________________
  72
  73 AliPhJHeaderList::~AliPhJHeaderList(){
  74   //destructor
  75   fHeaderList->Clear();
  76   delete fHeaderList;
  77 }
  78
  79 //______________________________________________________________________________
  80
  81 void AliPhJHeaderList::Reset(){
  82   //reset object
  83   fHeaderList->Clear();
  84   if(fHeaders>kNumTracks){
  85     fHeaderList->Expand(kNumTracks);
  86   }
  87   fHeaders = 0;
  88 }
  89
  90 //______________________________________________________________________________
  91
  92 int AliPhJHeaderList::SetTClonesArraySize(const unsigned int nhdr){
  93   //set size of the list
  94   if(nhdr>kNumTracks){
  95     fHeaderList->Expand(kNumTracks);
  96   }
  97   return nhdr;
  98 }
  99
 100 //______________________________________________________________________________
 101
 102 void AliPhJHeaderList::AddAliJHeader(const unsigned int ihdr){
 103   //add new header to the list
 104   new((*fHeaderList)[ihdr]) AliJHeader();
 105 }
 106
 107 //______________________________________________________________________________
 108
 109 AliPhJBaseHeader* AliPhJHeaderList::GetHeader(const unsigned int ihdr){
 110   //retrieve header to the list
 111   return (AliPhJBaseHeader*)fHeaderList->UncheckedAt(ihdr);
 112 }
 113
 114 //______________________________________________________________________________
 115
 116 AliJHeader* AliPhJHeaderList::GetAliJHeader(const unsigned int ihdr){
 117    // ALICE getter
 118    return (AliJHeader*)fHeaderList->UncheckedAt(ihdr);
 119 }
 120
 121 //______________________________________________________________________________
 122
 123 AliPhJHeaderList& AliPhJHeaderList::operator=(const AliPhJHeaderList& list){
 124   //operator =
 125   if(this != &list){
 126     TObject::operator=(list);
 127     fHeaderList = list.fHeaderList;
 128     fHeaders    = list.fHeaders;
 129   }
 130   return *this;
 131 }