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8cb048f5 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
b89ac3d6 18//-----------------------------------------------------------------------------
19// Class AliMpExMapIterator
20// ------------------------
21// Implementation of TIterator for AliMpExMap
22// Author: Laurent Aphecetche
23//-----------------------------------------------------------------------------
24
8cb048f5 25#include "AliMpExMapIterator.h"
168e9c4d 26#include "AliMpExMap.h"
8cb048f5 27
28#include "AliLog.h"
168e9c4d 29
8cb048f5 30#include <TClass.h>
31#include <TExMap.h>
32#include <TString.h>
33
34/// \cond CLASSIMP
35ClassImp(AliMpExMapIterator)
36/// \endcond
37
38//_____________________________________________________________________________
39AliMpExMapIterator::AliMpExMapIterator(const AliMpExMap& theMap)
6805f5be 40: TIterator(),
41 fIterator(new TExMapIter(&(theMap.fMap)))
8cb048f5 42{
43/// Standard constructor
44}
45
46//_____________________________________________________________________________
47AliMpExMapIterator::AliMpExMapIterator(const AliMpExMapIterator& rhs)
6805f5be 48: TIterator(rhs),
49 fIterator(rhs.fIterator)
8cb048f5 50{
51/// Copy constructor
52}
53
54//_____________________________________________________________________________
55AliMpExMapIterator&
56AliMpExMapIterator::operator=(const AliMpExMapIterator& rhs)
57{
58/// Assignment operator
59
60 if ( this != &rhs )
61 {
62 fIterator = rhs.fIterator;
63 }
64 return *this;
65}
66
67//_____________________________________________________________________________
6805f5be 68AliMpExMapIterator&
8cb048f5 69AliMpExMapIterator::operator=(const TIterator& rhs)
70{
6805f5be 71 /// Overriden operator= (imposed by Root's definition of TIterator::operator= ?)
8cb048f5 72
73 if ( this != &rhs && rhs.IsA() == AliMpExMapIterator::Class() )
74 {
75 const AliMpExMapIterator& rhs1 = static_cast<const AliMpExMapIterator&>(rhs);
76 fIterator = rhs1.fIterator;
77 }
78 return *this;
79}
80
81//_____________________________________________________________________________
82AliMpExMapIterator::~AliMpExMapIterator()
83{
84/// Destructor
85
86 delete fIterator;
87}
88
89//_____________________________________________________________________________
82280315 90Bool_t
8b8f8fd4 91AliMpExMapIterator::Next(Index_t& index, TObject*& object)
8cb048f5 92{
93/// Move to next object in iteration
94
8b8f8fd4 95 Index_t value = 0;
8cb048f5 96
97 object = 0;
98
99 Bool_t rv = fIterator->Next(index,value);
100
101 if ( rv )
102 {
103 object = reinterpret_cast<TObject*> (value);
104 }
105
106 return rv;
107}
108
109//_____________________________________________________________________________
110TObject*
111AliMpExMapIterator::Next()
112{
113/// Return the next object in iteration.
114/// The returned object must not be deleted by the user.
8b8f8fd4 115 Index_t dummy;
8cb048f5 116 TObject* o(0x0);
117 Next(dummy,o);
118 return o;
119}
120
121//_____________________________________________________________________________
122TObject*
123AliMpExMapIterator::Next(Int_t& key)
124{
125/// Return the next object in iteration and fill the key.
126/// The returned object must not be deleted by the user.
127
128 TObject* o;
8b8f8fd4 129 Index_t index;
8cb048f5 130 Next(index,o);
131 key = (Int_t)(index);
132 return o;
133}
134
135//_____________________________________________________________________________
136TObject*
168e9c4d 137AliMpExMapIterator::Next(Int_t& keyFirst, Int_t& keySecond)
8cb048f5 138{
139/// Return the next object in iteration and fill the key.
140/// The returned object must not be deleted by the user.
8b8f8fd4 141 Index_t index;
8cb048f5 142 TObject* o(0x0);
143 Next(index,o);
168e9c4d 144 keyFirst = AliMpExMap::GetPairFirst(index);
145 keySecond = AliMpExMap::GetPairSecond(index);
8cb048f5 146 return o;
147}
148
149//_____________________________________________________________________________
150TObject*
151AliMpExMapIterator::Next(TString& key)
152{
153/// Return the next object in iteration and fill the key.
154/// The returned object must not be deleted by the user.
8b8f8fd4 155 Index_t index;
8cb048f5 156 TObject* o(0x0);
157 Next(index,o);
158 key = AliMpExMap::GetString(index);
159 return o;
160}
161
162//_____________________________________________________________________________
163void
164AliMpExMapIterator::Reset()
165{
166/// Reset
167
168 fIterator->Reset();
169}
170
171//_____________________________________________________________________________
172const TCollection*
173AliMpExMapIterator::GetCollection() const
174{
175/// Nothing to be returned here, AliMpExMap is not a TCollection
176
177 return 0x0;
178}