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 #include "AliMUON1DMapIterator.h"
  19 #include "AliMpExMap.h"
  20 #include "AliLog.h"
  21 #include "AliMpIntPair.h"
  22 #include "AliMUONObjectPair.h"
  23 #include "AliMpExMap.h"
  24
  25 /// \class AliMUON1DMapIterator
  26 /// Implementation of AliMUONVDataIterator for 1Dmaps
  27 ///
  28 /// A simple implementation of VDataIterator for 1Dmaps.
  29 ///
  30 /// \author Laurent Aphecetche
  31
  32 /// \cond CLASSIMP
  33 ClassImp(AliMUON1DMapIterator)
  34 /// \endcond
  35
  36 //_____________________________________________________________________________
  37 AliMUON1DMapIterator::AliMUON1DMapIterator(AliMpExMap& theMap)
  38 : AliMUONVDataIterator(),
  39 fIter(theMap.GetIterator()),
  40 fCurrentI(-1)
  41 {
  42   /// default ctor
  43   Reset();
  44 }
  45
  46 //_____________________________________________________________________________
  47 AliMUON1DMapIterator::~AliMUON1DMapIterator()
  48 {
  49   /// dtor
  50 }
  51
  52 //_____________________________________________________________________________
  53 TObject*
  54 AliMUON1DMapIterator::Next()
  55 {
  56   ///
  57
  58   Long_t key, value;
  59   Bool_t ok = fIter.Next(key,value);
  60   if (!ok) return 0x0;
  61   Int_t i = (Int_t)(key & 0xFFFF);
  62   TObject* o = reinterpret_cast<TObject*>(value);
  63
  64   return new AliMUONObjectPair(new AliMpIntPair(i,0),o,
  65                                kTRUE, /* owner of intpair */
  66                                kFALSE /* but not of o */);
  67 }
  68
  69 //_____________________________________________________________________________
  70 void
  71 AliMUON1DMapIterator::Reset()
  72 {
  73   /// rewind the iterator
  74   fIter.Reset();
  75 }
  76
  77 //_____________________________________________________________________________
  78 Bool_t
  79 AliMUON1DMapIterator::Remove()
  80 {
  81   /// to be implemented if needed
  82   AliInfo("Not supported yet");
  83   return kFALSE;
  84 }