STEER/AliCTPTimeParams.cxx

   1 /*************************************************************************
   2 * Copyright(c) 1998-2008, 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
  17 #include <Riostream.h>
  18
  19 #include <TObjArray.h>
  20 #include <TObjString.h>
  21 #include <TObject.h>
  22 #include <TString.h>
  23 #include <TSystem.h>
  24 #include <TFile.h>
  25
  26 #include "AliLog.h"
  27 #include "AliCTPTimeParams.h"
  28 #include "AliCTPInputTimeParams.h"
  29
  30 ClassImp(AliCTPTimeParams)
  31
  32 //______________________________________________________________________________
  33 AliCTPTimeParams::AliCTPTimeParams():
  34 TNamed(),
  35 fDelayL1L0(),
  36 fDelayL2L0(),
  37 fCTPInputTimeParams()
  38 {
  39 //Default constructor
  40 }
  41
  42 //______________________________________________________________________________
  43 AliCTPTimeParams::AliCTPTimeParams(const AliCTPTimeParams &timeparams):
  44  TNamed(),
  45  fDelayL1L0(timeparams.fDelayL1L0),
  46  fDelayL2L0(timeparams.fDelayL2L0),
  47  fCTPInputTimeParams()
  48 {
  49  for (Int_t i = 0; i < timeparams.fCTPInputTimeParams.GetSize(); i++) {
  50  if ( timeparams.fCTPInputTimeParams[i] ) fCTPInputTimeParams.Add(timeparams.fCTPInputTimeParams[i]->Clone());
  51  }
  52  // copy constructor
  53 }
  54
  55
  56 //______________________________________________________________________________
  57 AliCTPTimeParams& AliCTPTimeParams::operator=(const AliCTPTimeParams &timeparams)
  58 {
  59  // assignment operator
  60  if(this==&timeparams) return *this;
  61  ((TNamed *)this)->operator=(timeparams);
  62  fDelayL1L0=timeparams.fDelayL1L0;
  63  fDelayL2L0=timeparams.fDelayL2L0;
  64
  65  for (Int_t i = 0; i < timeparams.fCTPInputTimeParams.GetSize(); i++) {
  66  if ( timeparams.fCTPInputTimeParams[i] ) fCTPInputTimeParams.Add(timeparams.fCTPInputTimeParams[i]->Clone());
  67  }
  68
  69  return *this;
  70 }
  71
  72 //______________________________________________________________________________
  73 AliCTPTimeParams::~AliCTPTimeParams()
  74 {
  75  //Destructor
  76
  77  fCTPInputTimeParams.SetOwner();
  78  fCTPInputTimeParams.Delete();
  79 }
  80
  81 //______________________________________________________________________________
  82 void AliCTPTimeParams::AddInput( TString& inputName, UInt_t& inputLevel, UInt_t inputDelay, TString inputEdge )
  83 {
  84  fCTPInputTimeParams.AddLast( new AliCTPInputTimeParams(inputName, inputLevel, inputDelay, inputEdge ));
  85 }
  86
  87 //______________________________________________________________________________
  88 void AliCTPTimeParams::AddDelayL0L1L2(UInt_t delayL1L0, UInt_t delayL2L0)
  89 {
  90  fDelayL1L0 = delayL1L0;
  91  fDelayL2L0 = delayL2L0;
  92 }
  93 //______________________________________________________________________________
  94 AliCTPTimeParams* AliCTPTimeParams::LoadCTPTimeParams(TString filename)
  95 {
  96  // Load pre-created CTP time parameters from database/file
  97  // By default files are stored in GRP/CTP folder
  98  // The filename is constructed as GRP/CTP/<file>.cfg
  99   if( gSystem->AccessPathName( filename.Data() )) {
 100  // AliError( Form( "File (%s) not found!", filename.Data()));
 101   return NULL;
 102  }
 103
 104  ifstream *file = new ifstream( filename.Data() );
 105  if(!*file) {
 106   //AliErrorClass( Form( "Error opening file (%s) !", filename.Data()));
 107   file->close();
 108   delete file;
 109   return NULL;
 110  }
 111
 112  AliCTPTimeParams *ctptime = new AliCTPTimeParams();
 113
 114  TString strline;
 115
 116  while (strline.ReadLine(*file)) {
 117     if (ctptime->ProcessCTPTimeParamsLine(strline) == kFALSE) {
 118      delete ctptime;
 119      break;
 120     }
 121  }
 122
 123  file->close();
 124  delete file;
 125
 126  return ctptime;
 127 }
 128
 129 //______________________________________________________________________________
 130 AliCTPTimeParams* AliCTPTimeParams::LoadCTPTimeParamsFromString(const char* timeparams)
 131 {
 132
 133  // Loads configuration from string
 134
 135    if (!timeparams)
 136      return 0;
 137
 138    AliCTPTimeParams *ctptime = new AliCTPTimeParams();
 139
 140    TObjArray* tokens = TString(timeparams).Tokenize("\n");
 141    for (Int_t i=0; i<tokens->GetEntries(); i++)
 142    {
 143      TObjString* string = dynamic_cast<TObjString*>(tokens->At(i));
 144      if (!string)
 145        continue;
 146
 147      if (ctptime->ProcessCTPTimeParamsLine(string->String()) == kFALSE)
 148      {
 149         ctptime  = 0x0;
 150         break;
 151      }
 152    }
 153
 154    delete tokens;
 155    if (ctptime) return ctptime;
 156    else return NULL;
 157 }
 158
 159 //______________________________________________________________________________
 160 Bool_t AliCTPTimeParams::ProcessCTPTimeParamsLine(const char* line)
 161 {
 162  UInt_t level = 0;
 163  TString strline(line);
 164   if (strline.BeginsWith("L012")) {
 165    strline.ReplaceAll("L012", "");
 166    TObjArray *tokens = strline.Tokenize(" \t");
 167
 168
 169    AddDelayL0L1L2(((TObjString*)tokens->At(0))->String().Atoi(),((TObjString*)tokens->At(1))->String().Atoi());
 170    delete tokens;
 171   }
 172   else {
 173    if (strline.BeginsWith("0")) { level = 0; }   // determine the input level (0, 1 or 2)
 174    else if (strline.BeginsWith("1")) { level = 1; }
 175    else if (strline.BeginsWith("2")) { level = 2; }
 176    else {
 177            return 0; // file not in the right format!
 178    }
 179
 180    TObjArray *tokens = strline.Tokenize(" \t");
 181    AddInput(((TObjString*)tokens->At(0))->String(), level, ((TObjString*)tokens->At(2))->String().Atoi(), ((TObjString*)tokens->At(1))->String() );
 182   }
 183
 184 return kTRUE;
 185 }
 186
 187 //______________________________________________________________________________
 188 void AliCTPTimeParams::Print(const Option_t*) const
 189 {
 190   //Print
 191  cout << "Delay L0 - L1 = " << fDelayL1L0 << endl;
 192  cout << "Delay L0 - L2 = " << fDelayL2L0 << endl;
 193  fCTPInputTimeParams.Print();
 194  cout << ""<<endl;
 195 }
 196 //______________________________________________________________________________