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379713ad | 1 | // |
2 | // Class AliMultiInputEventHandler | |
3 | // | |
4 | // Multi input event handler | |
5 | // TODO example | |
6 | // author: | |
7 | // Martin Vala (martin.vala@cern.ch) | |
8 | // | |
9 | ||
10 | #include "AliLog.h" | |
11 | #include "AliMCEventHandler.h" | |
12 | ||
13 | #include "AliMultiInputEventHandler.h" | |
14 | ||
15 | ClassImp(AliMultiInputEventHandler) | |
16 | ||
17 | static Option_t *gCurrentMultiDataType = "ESD"; | |
18 | ||
19 | //_____________________________________________________________________________ | |
20 | AliMultiInputEventHandler::AliMultiInputEventHandler(const Int_t size, const char *name) : | |
21 | AliInputEventHandler(name, name), | |
22 | fBufferSize(size), | |
23 | fInputHandlers(), | |
24 | fAnalysisType(0) | |
25 | { | |
26 | // | |
27 | // Default constructor. | |
28 | // | |
29 | AliDebug(AliLog::kDebug + 10, "<-"); | |
30 | fInputHandlers.SetOwner(kTRUE); | |
31 | AliDebug(AliLog::kDebug + 10, "->"); | |
32 | } | |
33 | ||
34 | //_____________________________________________________________________________ | |
35 | AliMultiInputEventHandler::~AliMultiInputEventHandler() | |
36 | { | |
37 | // | |
38 | // Destructor | |
39 | // | |
40 | AliDebug(AliLog::kDebug + 10, "<-"); | |
41 | AliDebug(AliLog::kDebug + 10, "->"); | |
42 | } | |
43 | ||
44 | ||
45 | //_____________________________________________________________________________ | |
46 | AliVEventHandler *AliMultiInputEventHandler::InputEventHandler(const Int_t index) | |
47 | { | |
48 | // | |
49 | // Returns input handler | |
50 | // | |
51 | AliDebug(AliLog::kDebug + 5, Form("<-")); | |
52 | if ((index >= 0) && (index < fBufferSize)) { | |
53 | return (AliVEventHandler *) fInputHandlers.At(index); | |
54 | } | |
55 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
56 | return 0; | |
57 | } | |
58 | ||
59 | //_____________________________________________________________________________ | |
60 | void AliMultiInputEventHandler::AddInputEventHandler(AliVEventHandler*inHandler) | |
61 | { | |
62 | // | |
63 | // Create N (fBufferSize) copies of input handler | |
64 | // | |
65 | if (inHandler->InheritsFrom("AliESDInputHandler")) gCurrentMultiDataType = "ESD"; | |
66 | if (inHandler->InheritsFrom("AliAODInputHandler")) gCurrentMultiDataType = "AOD"; | |
67 | AliDebug(AliLog::kDebug + 5, Form("<-")); | |
68 | AliDebug(AliLog::kDebug + 5, Form("Creating %d input event handlers ...", fBufferSize)); | |
69 | AliDebug(AliLog::kDebug + 5, Form("Adding input handler with index %d ...", fBufferSize)); | |
70 | fInputHandlers.Add(inHandler); | |
71 | fBufferSize++; | |
72 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
73 | } | |
74 | ||
75 | //_____________________________________________________________________________ | |
76 | Bool_t AliMultiInputEventHandler::Init(Option_t *opt) | |
77 | { | |
78 | // | |
79 | // Init() is called for all mix input handlers. | |
80 | // | |
81 | fAnalysisType = opt; | |
82 | AliDebug(AliLog::kDebug + 5, Form("<- \"%s\"", opt)); | |
83 | AliInputEventHandler *eh = 0; | |
84 | TObjArrayIter next(&fInputHandlers); | |
85 | while ((eh = (AliInputEventHandler *) next())) { | |
86 | eh->Init(fAnalysisType); | |
87 | } | |
88 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
89 | return AliInputEventHandler::Init(opt); | |
90 | } | |
91 | //_____________________________________________________________________________ | |
92 | Bool_t AliMultiInputEventHandler::Init(TTree *tree, Option_t *opt) | |
93 | { | |
94 | // | |
95 | // Init(const char*path) is called for all mix input handlers. | |
96 | // Create event pool if needed | |
97 | // | |
98 | fAnalysisType = opt; | |
99 | AliDebug(AliLog::kDebug + 5, Form("<- %p %s", (void *) tree, tree->GetName())); | |
100 | if (!tree) { | |
101 | AliError(Form("-> tree is null")); | |
102 | return kFALSE; | |
103 | } | |
104 | AliInputEventHandler *eh = 0; | |
105 | TObjArrayIter next(&fInputHandlers); | |
106 | while ((eh = (AliInputEventHandler *) next())) { | |
7af7146c | 107 | // using mixing input hadnler from Base class |
108 | // for me fParentHandler would be better name | |
109 | eh->SetParentHandler(this); | |
379713ad | 110 | eh->Init(tree, fAnalysisType); |
111 | } | |
112 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
113 | return AliInputEventHandler::Init(tree, opt); | |
114 | } | |
115 | //_____________________________________________________________________________ | |
116 | Bool_t AliMultiInputEventHandler::Notify() | |
117 | { | |
118 | // | |
119 | // Notify() is called for all mix input handlers | |
120 | // | |
121 | AliDebug(AliLog::kDebug + 5, Form("<-")); | |
122 | AliInputEventHandler *eh = 0; | |
123 | TObjArrayIter next(&fInputHandlers); | |
124 | while ((eh = (AliInputEventHandler *) next())) { | |
125 | eh->Notify(); | |
126 | } | |
127 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
128 | return AliInputEventHandler::Notify(); | |
129 | } | |
130 | ||
131 | //_____________________________________________________________________________ | |
132 | Bool_t AliMultiInputEventHandler::Notify(const char *path) | |
133 | { | |
134 | // | |
135 | // Notify(const char*path) is called for all mix input handlers | |
136 | // | |
137 | AliDebug(AliLog::kDebug + 5, Form("<- %s", path)); | |
138 | AliInputEventHandler *eh = 0; | |
139 | TObjArrayIter next(&fInputHandlers); | |
140 | while ((eh = (AliInputEventHandler *) next())) { | |
141 | eh->Notify(path); | |
142 | } | |
143 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
144 | // return AliInputEventHandler::Notify(path); | |
145 | return AliInputEventHandler::Notify(path); | |
146 | } | |
147 | //_____________________________________________________________________________ | |
148 | Bool_t AliMultiInputEventHandler::BeginEvent(Long64_t entry) | |
149 | { | |
150 | // | |
151 | // BeginEvent(Long64_t entry) is called for all mix input handlers | |
152 | // | |
153 | AliDebug(AliLog::kDebug + 5, Form("<- %lld", entry)); | |
154 | AliInputEventHandler *eh = 0; | |
155 | TObjArrayIter next(&fInputHandlers); | |
156 | while ((eh = (AliInputEventHandler *) next())) { | |
157 | eh->BeginEvent(entry); | |
158 | } | |
159 | GetEntry(); | |
160 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
161 | return AliInputEventHandler::BeginEvent(entry); | |
162 | } | |
163 | ||
164 | ||
165 | //_____________________________________________________________________________ | |
166 | Bool_t AliMultiInputEventHandler::GetEntry() | |
167 | { | |
168 | // | |
169 | // Sets correct events to every mix events | |
170 | // | |
171 | AliDebug(AliLog::kDebug + 5, Form("<-")); | |
172 | AliInputEventHandler *eh = 0; | |
173 | TObjArrayIter next(&fInputHandlers); | |
174 | while ((eh = (AliInputEventHandler *) next())) { | |
175 | eh->GetEntry(); | |
176 | } | |
177 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
178 | return AliInputEventHandler::GetEntry(); | |
179 | } | |
180 | //_____________________________________________________________________________ | |
181 | Bool_t AliMultiInputEventHandler::FinishEvent() | |
182 | { | |
183 | // | |
184 | // FinishEvent() is called for all mix input handlers | |
185 | // | |
186 | AliDebug(AliLog::kDebug + 5, Form("<-")); | |
187 | AliInputEventHandler *eh = 0; | |
188 | TObjArrayIter next(&fInputHandlers); | |
189 | while ((eh = (AliInputEventHandler *) next())) { | |
190 | eh->FinishEvent(); | |
191 | } | |
192 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
193 | return AliInputEventHandler::FinishEvent(); | |
194 | } | |
195 | ||
196 | AliInputEventHandler *AliMultiInputEventHandler::GetFirstInputEventHandler() | |
197 | { | |
198 | // | |
199 | // Return first InputEventHandler | |
200 | // | |
201 | AliDebug(AliLog::kDebug + 5, Form("<-")); | |
202 | AliVEventHandler *eh = 0; | |
203 | AliInputEventHandler *handler = 0; | |
204 | TObjArrayIter next(&fInputHandlers); | |
205 | while ((eh = (AliVEventHandler *) next())) { | |
206 | handler = dynamic_cast<AliInputEventHandler *>(eh); | |
207 | if (handler) return handler; | |
208 | } | |
209 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
210 | return 0; | |
211 | } | |
212 | AliMCEventHandler *AliMultiInputEventHandler::GetFirstMCEventHandler() | |
213 | { | |
214 | // | |
215 | // Return first MCEventHandler | |
216 | // | |
217 | AliDebug(AliLog::kDebug + 5, Form("<-")); | |
218 | AliVEventHandler *eh = 0; | |
219 | AliMCEventHandler *handler = 0; | |
220 | TObjArrayIter next(&fInputHandlers); | |
221 | while ((eh = (AliVEventHandler *) next())) { | |
222 | handler = dynamic_cast<AliMCEventHandler *>(eh); | |
223 | if (handler) return handler; | |
224 | } | |
225 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
226 | return 0; | |
227 | } | |
228 | ||
229 | AliMultiInputEventHandler *AliMultiInputEventHandler::GetFirstMultiInputHandler() | |
230 | { | |
231 | // | |
232 | // Return first MultiInputHandler | |
233 | // | |
234 | AliDebug(AliLog::kDebug + 5, Form("<-")); | |
235 | AliVEventHandler *eh = 0; | |
236 | AliMultiInputEventHandler *handler = 0; | |
237 | TObjArrayIter next(&fInputHandlers); | |
238 | while ((eh = (AliVEventHandler *) next())) { | |
239 | handler = dynamic_cast<AliMultiInputEventHandler *>(eh); | |
240 | if (handler) return handler; | |
241 | } | |
242 | AliDebug(AliLog::kDebug + 5, Form("->")); | |
243 | return 0; | |
244 | } | |
245 | ||
246 | //______________________________________________________________________________ | |
247 | Option_t *AliMultiInputEventHandler::GetDataType() const | |
248 | { | |
249 | // Returns handled data type. | |
250 | return gCurrentMultiDataType; | |
251 | } | |
7af7146c | 252 | |
253 | //______________________________________________________________________________ | |
254 | UInt_t AliMultiInputEventHandler::IsEventSelected() | |
255 | { | |
256 | // returns if event is selected | |
257 | ||
258 | AliInputEventHandler *firstIH = dynamic_cast<AliInputEventHandler*> (GetFirstInputEventHandler()); | |
259 | if (firstIH) { | |
260 | return firstIH->IsEventSelected(); | |
261 | } | |
262 | ||
263 | return fIsSelectedResult; | |
264 | } | |
6647d911 | 265 | |
266 | //______________________________________________________________________________ | |
267 | AliPIDResponse* AliMultiInputEventHandler::GetPIDResponse() | |
268 | { | |
269 | // retrieve PID response | |
270 | ||
271 | AliInputEventHandler *firstIH = dynamic_cast<AliInputEventHandler*> (GetFirstInputEventHandler()); | |
272 | if (firstIH) { | |
273 | return firstIH->GetPIDResponse(); | |
274 | } | |
275 | ||
276 | return 0x0; | |
277 | } | |
278 | ||
279 | //______________________________________________________________________________ | |
280 | void AliMultiInputEventHandler::CreatePIDResponse(Bool_t isMC) | |
281 | { | |
282 | // create PID response | |
283 | AliInputEventHandler *firstIH = dynamic_cast<AliInputEventHandler*> (GetFirstInputEventHandler()); | |
284 | if (firstIH) { | |
285 | firstIH->CreatePIDResponse(isMC); | |
286 | } | |
287 | } |