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