MUON/AliMUON1DMapIterator.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 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 /// \class AliMUON1DMapIterator
  20 /// Implementation of TIterator for 1Dmaps
  21 ///
  22 /// A simple implementation of VDataIterator for 1Dmaps.
  23 ///
  24 /// \author Laurent Aphecetche
  25 //-----------------------------------------------------------------------------
  26
  27 #include "AliMUON1DMapIterator.h"
  28 #include "AliMpExMap.h"
  29 #include "AliLog.h"
  30 #include "AliMpIntPair.h"
  31 #include "AliMpExMap.h"
  32
  33 /// \cond CLASSIMP
  34 ClassImp(AliMUON1DMapIterator)
  35 /// \endcond
  36
  37 //_____________________________________________________________________________
  38 AliMUON1DMapIterator::AliMUON1DMapIterator(AliMpExMap& theMap)
  39 : TIterator(),
  40 fIter(theMap.GetIterator()),
  41 fCurrentI(-1)
  42 {
  43   /// default ctor
  44   Reset();
  45 }
  46
  47 //_____________________________________________________________________________
  48 AliMUON1DMapIterator::AliMUON1DMapIterator(const AliMUON1DMapIterator& rhs)
  49 : TIterator(rhs),
  50   fIter(rhs.fIter),
  51   fCurrentI(rhs.fCurrentI)
  52 {
  53     /// copy ctor
  54 }
  55
  56 //_____________________________________________________________________________
  57 AliMUON1DMapIterator&
  58 AliMUON1DMapIterator::operator=(const AliMUON1DMapIterator& rhs)
  59 {
  60   /// assignment operator
  61   if ( this != &rhs )
  62   {
  63     fIter = rhs.fIter;
  64     fCurrentI = rhs.fCurrentI;
  65   }
  66   return *this;
  67 }
  68
  69 //_____________________________________________________________________________
  70 TIterator&
  71 AliMUON1DMapIterator::operator=(const TIterator& rhs)
  72 {
  73   /// overriden operator= (imposed by Root definition of TIterator::operator= ?)
  74
  75   if ( this != &rhs && rhs.IsA() == AliMUON1DMapIterator::Class() )
  76   {
  77     const AliMUON1DMapIterator& rhs1 = static_cast<const AliMUON1DMapIterator&>(rhs);
  78     fIter = rhs1.fIter;
  79     fCurrentI = rhs1.fCurrentI;
  80   }
  81   return *this;
  82 }
  83
  84
  85 //_____________________________________________________________________________
  86 AliMUON1DMapIterator::~AliMUON1DMapIterator()
  87 {
  88   /// dtor
  89 }
  90
  91 //_____________________________________________________________________________
  92 TObject*
  93 AliMUON1DMapIterator::Next()
  94 {
  95   /// Return next object in iteration
  96
  97   Long_t key, value;
  98   Bool_t ok = fIter.Next(key,value);
  99   if (!ok) return 0x0;
 100   return reinterpret_cast<TObject*>(value);
 101 }
 102
 103 //_____________________________________________________________________________
 104 void
 105 AliMUON1DMapIterator::Reset()
 106 {
 107   /// rewind the iterator
 108   fIter.Reset();
 109 }