Line data    Source code

       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 AliMUONClusterStoreV2Iterator
      20             : ///
      21             : /// Implementation of TIterator for AliMUONClusterStoreV2
      22             : ///
      23             : /// \author Philippe Pillot, Subatech
      24             : ///
      25             : //-----------------------------------------------------------------------------
      26             : 
      27             : #include "AliMUONClusterStoreV2Iterator.h"
      28             : #include "AliMUONClusterStoreV2.h"
      29             : 
      30             : #include "AliMpExMapIterator.h"
      31             : #include "AliMpExMap.h"
      32             : 
      33             : #include "AliLog.h"
      34             : 
      35             : /// \cond CLASSIMP
      36          18 : ClassImp(AliMUONClusterStoreV2Iterator)
      37             : /// \endcond
      38             : 
      39             : //_____________________________________________________________________________
      40             : AliMUONClusterStoreV2Iterator::AliMUONClusterStoreV2Iterator(const AliMUONClusterStoreV2* store,
      41             :                                                              Int_t firstChamberId, Int_t lastChamberId)
      42         494 : : TIterator(),
      43         494 :   fkStore(store),
      44         494 :   fFirstChamberId(firstChamberId),
      45         494 :   fLastChamberId(lastChamberId),
      46         494 :   fCurrentChamberId(-1),
      47         494 :   fChamberIterator(0x0)
      48        2470 : {
      49             :   /// Constructor for partial iteration
      50         494 :   if (fFirstChamberId > fLastChamberId) {
      51           0 :     fLastChamberId = fFirstChamberId;
      52           0 :     fFirstChamberId = lastChamberId;
      53           0 :   }
      54         494 :   Reset();
      55         988 : }
      56             : 
      57             : //_____________________________________________________________________________
      58             : AliMUONClusterStoreV2Iterator& 
      59             : AliMUONClusterStoreV2Iterator::operator=(const TIterator& /*iter*/)
      60             : {
      61             :   // Overriden operator= (imposed by Root's definition of TIterator::operator= ?)
      62             : 
      63           0 :   AliFatalGeneral("AliMUONClusterStoreV2Iterator::operator=","reimplement me");
      64           0 :   return *this;
      65             : }
      66             : 
      67             : //_____________________________________________________________________________
      68             : AliMUONClusterStoreV2Iterator::~AliMUONClusterStoreV2Iterator()
      69        2964 : {
      70             :   /// Destructor
      71         988 :   delete fChamberIterator;
      72        1482 : }
      73             : 
      74             : //_____________________________________________________________________________
      75             : TObject* AliMUONClusterStoreV2Iterator::NextInCurrentChamber() const
      76             : {
      77             :   /// Return the value corresponding to theKey in iterator iter
      78             :   
      79        3696 :   return fChamberIterator->Next();
      80             : }
      81             : 
      82             : //_____________________________________________________________________________
      83             : TObject* AliMUONClusterStoreV2Iterator::Next()
      84             : {
      85             :   /// Return next cluster in store
      86        3696 :   TObject* o = NextInCurrentChamber();
      87             :   
      88        3696 :   while (!o) {
      89             :     // fChamberIterator exhausted, try to get the next ones
      90        1212 :     if (fCurrentChamberId == fLastChamberId) return 0x0; // we reached the end
      91             :     
      92           0 :     fCurrentChamberId++;
      93           0 :     delete fChamberIterator;
      94           0 :     fChamberIterator = static_cast<AliMpExMap*>(fkStore->fMap->UncheckedAt(fCurrentChamberId))->CreateIterator();
      95             :     
      96           0 :     o = NextInCurrentChamber();
      97             :   }
      98             :   
      99        1242 :   return o;
     100        1848 : }
     101             : 
     102             : //_____________________________________________________________________________
     103             : void AliMUONClusterStoreV2Iterator::Reset()
     104             : {
     105             :   /// Reset the iterator
     106        1428 :   fCurrentChamberId = fFirstChamberId;
     107         934 :   delete fChamberIterator;
     108         714 :   fChamberIterator = static_cast<AliMpExMap*>(fkStore->fMap->UncheckedAt(fCurrentChamberId))->CreateIterator();
     109         714 : }