Separating run-dependent mapping data from data, which are not
[u/mrichter/AliRoot.git] / MUON / AliMUONClusterStoreV2Iterator.cxx
1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 *                                                                        *
4 * Author: The ALICE Off-line Project.                                    *
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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 ClassImp(AliMUONClusterStoreV2Iterator)
37 /// \endcond
38
39 //_____________________________________________________________________________
40 AliMUONClusterStoreV2Iterator::AliMUONClusterStoreV2Iterator(const AliMUONClusterStoreV2* store,
41                                                              Int_t firstChamberId, Int_t lastChamberId)
42 : TIterator(),
43   fStore(store),
44   fFirstChamberId(firstChamberId),
45   fLastChamberId(lastChamberId),
46   fCurrentChamberId(-1),
47   fChamberIterator(0x0)
48 {
49   /// Constructor for partial iteration
50   if (fFirstChamberId > fLastChamberId) {
51     fLastChamberId = fFirstChamberId;
52     fFirstChamberId = lastChamberId;
53   }
54   Reset();
55 }
56
57 //_____________________________________________________________________________
58 AliMUONClusterStoreV2Iterator& 
59 AliMUONClusterStoreV2Iterator::operator=(const TIterator& /*iter*/)
60 {
61   // Overriden operator= (imposed by Root's definition of TIterator::operator= ?)
62
63   AliFatalGeneral("AliMUONClusterStoreV2Iterator::operator=","reimplement me");
64   return *this;
65 }
66
67 //_____________________________________________________________________________
68 AliMUONClusterStoreV2Iterator::~AliMUONClusterStoreV2Iterator()
69 {
70   /// Destructor
71   delete fChamberIterator;
72 }
73
74 //_____________________________________________________________________________
75 TObject* AliMUONClusterStoreV2Iterator::NextInCurrentChamber() const
76 {
77   /// Return the value corresponding to theKey in iterator iter
78   
79   return fChamberIterator->Next();
80 }
81
82 //_____________________________________________________________________________
83 TObject* AliMUONClusterStoreV2Iterator::Next()
84 {
85   /// Return next cluster in store
86   TObject* o = NextInCurrentChamber();
87   
88   while (!o) {
89     // fChamberIterator exhausted, try to get the next ones
90     if (fCurrentChamberId == fLastChamberId) return 0x0; // we reached the end
91     
92     fCurrentChamberId++;
93     delete fChamberIterator;
94     fChamberIterator = static_cast<AliMpExMap*>(fStore->fMap->UncheckedAt(fCurrentChamberId))->CreateIterator();
95     
96     o = NextInCurrentChamber();
97   }
98   
99   return o;
100 }
101
102 //_____________________________________________________________________________
103 void AliMUONClusterStoreV2Iterator::Reset()
104 {
105   /// Reset the iterator
106   fCurrentChamberId = fFirstChamberId;
107   delete fChamberIterator;
108   fChamberIterator = static_cast<AliMpExMap*>(fStore->fMap->UncheckedAt(fCurrentChamberId))->CreateIterator();
109 }