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