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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 AliMUONStringIntMap | |
20 | // ------------------------------------ | |
21 | // Helper class that substitutes map <string, int> | |
22 | // which ALICE does not allow to use | |
23 | // Author: Ivana Hrivnacova, IPN Orsay | |
24 | //----------------------------------------------------------------------------- | |
25 | ||
26 | #include <Riostream.h> | |
27 | #include <TObjString.h> | |
28 | ||
29 | #include "AliMUONStringIntMap.h" | |
30 | #include "AliLog.h" | |
31 | ||
32 | using std::cout; | |
33 | using std::setw; | |
34 | using std::endl; | |
35 | /// \cond CLASSIMP | |
36 | ClassImp(AliMUONStringIntMap) | |
37 | /// \endcond | |
38 | ||
39 | //______________________________________________________________________________ | |
40 | AliMUONStringIntMap::AliMUONStringIntMap() | |
41 | : TObject(), | |
42 | fNofItems(0), | |
43 | fFirstArray(100), | |
44 | fSecondArray(100), | |
45 | fCurrentIndex(0) | |
46 | { | |
47 | /// Standard constructor | |
48 | ||
49 | fFirstArray.SetOwner(true); | |
50 | } | |
51 | ||
52 | //______________________________________________________________________________ | |
53 | AliMUONStringIntMap::~AliMUONStringIntMap() | |
54 | { | |
55 | /// Destructor | |
56 | ||
57 | fFirstArray.Delete(); | |
58 | } | |
59 | ||
60 | // | |
61 | // public methods | |
62 | // | |
63 | ||
64 | //______________________________________________________________________________ | |
65 | Bool_t AliMUONStringIntMap::Add(const TString& first, Int_t second) | |
66 | { | |
67 | /// Add map element if first not yet present | |
68 | ||
69 | Int_t second2 = Get(first); | |
70 | if ( second2 > 0 ) { | |
71 | AliError(Form("%s is already present in the map", first.Data())); | |
72 | return false; | |
73 | } | |
74 | ||
75 | // Resize TArrayI if needed | |
76 | if (fSecondArray.GetSize() == fNofItems) fSecondArray.Set(2*fNofItems); | |
77 | ||
78 | fFirstArray.Add(new TObjString(first)); | |
79 | fSecondArray.AddAt(second, fNofItems); | |
80 | fNofItems++; | |
81 | ||
82 | return true; | |
83 | } | |
84 | ||
85 | //______________________________________________________________________________ | |
86 | Bool_t AliMUONStringIntMap::Set(const TString& first, Int_t second) | |
87 | { | |
88 | /// Set map element | |
89 | ||
90 | Int_t index = Contains(first); | |
91 | if ( index < 0 ) | |
92 | { | |
93 | return Add(first,second); | |
94 | } | |
95 | ||
96 | fSecondArray.AddAt(second, index); | |
97 | ||
98 | return true; | |
99 | } | |
100 | ||
101 | //______________________________________________________________________________ | |
102 | Int_t | |
103 | AliMUONStringIntMap::Contains(const TString& first) const | |
104 | { | |
105 | /// Whether this map contains the string 'first' or not | |
106 | ||
107 | for (Int_t i=0; i<fNofItems; i++) | |
108 | { | |
109 | if ( ((TObjString*)fFirstArray.At(i))->GetString() == first ) | |
110 | { | |
111 | return i; | |
112 | } | |
113 | } | |
114 | ||
115 | return -1; | |
116 | } | |
117 | ||
118 | //______________________________________________________________________________ | |
119 | Int_t AliMUONStringIntMap::Get(const TString& first) const | |
120 | { | |
121 | /// Find the element with specified key (first) | |
122 | ||
123 | for (Int_t i=0; i<fNofItems; i++) { | |
124 | if ( ((TObjString*)fFirstArray.At(i))->GetString() == first ) | |
125 | return fSecondArray.At(i); | |
126 | } | |
127 | ||
128 | return 0; | |
129 | } | |
130 | ||
131 | //______________________________________________________________________________ | |
132 | Int_t AliMUONStringIntMap::GetNofItems() const | |
133 | { | |
134 | /// Return the number of elements | |
135 | ||
136 | return fNofItems; | |
137 | } | |
138 | ||
139 | //______________________________________________________________________________ | |
140 | void AliMUONStringIntMap::Clear(Option_t* /*option*/) | |
141 | { | |
142 | /// Delete the elements | |
143 | ||
144 | fNofItems = 0; | |
145 | fFirstArray.Delete(); | |
146 | fSecondArray.Reset(); | |
147 | } | |
148 | ||
149 | //______________________________________________________________________________ | |
150 | void AliMUONStringIntMap::Print(const char* /*option*/) const | |
151 | { | |
152 | /// Print the map elements | |
153 | ||
154 | for (Int_t i=0; i<fNofItems; i++) { | |
155 | cout << setw(4) | |
156 | << i << " " | |
157 | << ((TObjString*)fFirstArray.At(i))->GetString() | |
158 | << " " | |
159 | << setw(5) | |
160 | << fSecondArray.At(i) | |
161 | << endl; | |
162 | } | |
163 | } | |
164 | ||
165 | //______________________________________________________________________________ | |
166 | void AliMUONStringIntMap::Print(const TString& key, ofstream& out) const | |
167 | { | |
168 | /// Print the map elements preceded by a key word | |
169 | ||
170 | for (Int_t i=0; i<fNofItems; i++) { | |
171 | out << key << " " | |
172 | << ((TObjString*)fFirstArray.At(i))->GetString() | |
173 | << " " | |
174 | << setw(5) | |
175 | << fSecondArray.At(i) | |
176 | << endl; | |
177 | } | |
178 | } | |
179 | ||
180 | //______________________________________________________________________________ | |
181 | Bool_t AliMUONStringIntMap::Next(TString& first, Int_t& second) | |
182 | { | |
183 | /// Iterator: next method. | |
184 | /// Returns false if the iterator reached the end. | |
185 | ||
186 | ||
187 | if ( fCurrentIndex >= fNofItems ) return false; | |
188 | ||
189 | TObjString* objString = (TObjString*)fFirstArray.At(fCurrentIndex); | |
190 | first = objString->GetString(); | |
191 | ||
192 | second = fSecondArray.At(fCurrentIndex); | |
193 | ||
194 | ++fCurrentIndex; | |
195 | ||
196 | return true; | |
197 | } | |
198 | ||
199 | //______________________________________________________________________________ | |
200 | void AliMUONStringIntMap::ResetItr() | |
201 | { | |
202 | /// Reset iterator | |
203 | ||
204 | fCurrentIndex = 0; | |
205 | } |