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88f843f1 | 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 | // Author: Andrei Gheata, 28/07/2009 | |
18 | ||
19 | //============================================================================== | |
20 | // AliTrigEvent - Base class for generic information exchanged by a trigger | |
21 | // device. Trigger inputs and outputs are represented and | |
22 | // handled via AliTrigEvent objects. Trigger events are typically | |
23 | // wrappers for the information exchanged on a single I/O slot | |
24 | // or a group of correlated inputs. | |
25 | //============================================================================== | |
26 | ||
27 | #include "AliTrigEvent.h" | |
28 | ||
29 | #include <TClass.h> | |
30 | #include <TBits.h> | |
31 | #include <TROOT.h> | |
32 | ||
33 | ||
34 | ClassImp(AliTrigEvent) | |
35 | ||
36 | //______________________________________________________________________________ | |
37 | AliTrigEvent::Activate() | |
38 | { | |
39 | // Activate/deactivate this signal. | |
40 | TObject::SetBit(kActive, flag); | |
41 | } | |
42 | ||
43 | ClassImp(AliTrigEventWithMask) | |
44 | ||
45 | //______________________________________________________________________________ | |
46 | Bool_t AliTrigEventWithMask::ImportData(AliTrigEvent *source) | |
47 | { | |
48 | // Import data from likewise signal. | |
49 | AliTrigEventWithMask *src = (AliTrigEventWithMask *)source; | |
50 | fValue = src->GetValue(); | |
51 | return kTRUE; | |
52 | } | |
53 | ||
54 | ClassImp(AliTrigEventWithObject) | |
55 | ||
56 | //______________________________________________________________________________ | |
57 | AliTrigEventWithObject::AliTrigEventWithObject(const char *classname) | |
58 | :AliTrigEvent(), | |
59 | fValue(0), | |
60 | fType(0) | |
61 | { | |
62 | // Normal constructor where a class name is provided for the embedded object. | |
63 | // If the event is created in this way one will only be able to connect to | |
64 | // events embedding the same object type (via connectors). Otherwise the type | |
65 | // will be set upon the first call of SetValue. | |
66 | fType = gROOT->GetClass(classname); | |
67 | if (!fType) Error("ctor", "No class named <%s> available.", classname); | |
68 | } | |
69 | ||
70 | //______________________________________________________________________________ | |
71 | AliTrigEventWithObject::AliTrigEventWithObject(const AliTrigEventWithObject &other) | |
72 | :AliTrigEvent(other), | |
73 | fValue(other.fValue), | |
74 | fType(other.fType) | |
75 | { | |
76 | // Copy constructor. | |
77 | } | |
78 | ||
79 | //______________________________________________________________________________ | |
80 | AliTrigEventWithObject::operator=(const AliTrigEventWithObject &other) | |
81 | { | |
82 | // Assignment operator. | |
83 | if (&other == this) return *this; | |
84 | AliTrigEvent::operator=(other); | |
85 | fValue = other.fValue; | |
86 | fType = other.fType; | |
87 | } | |
88 | ||
89 | //______________________________________________________________________________ | |
90 | Bool_t AliTrigEventWithObject::ImportData(AliTrigEvent *source) | |
91 | { | |
92 | // Import data from likewise signal. | |
93 | AliTrigEventWithObject *src = (AliTrigEventWithObject *)source; | |
94 | Bool_t done = SetValue(src->GetValue()); | |
95 | if (!done) Error("ImportData", "Cannot import object <%s> of class <%s> since event type was set to: <%s>", | |
96 | src->GetValue()->GetName(), src->GetValue()->ClassName(), fType->GetName()); | |
97 | return done; | |
98 | } | |
99 | ||
100 | //______________________________________________________________________________ | |
101 | Bool_t AliTrigEventWithObject::SetType(const char *classname) | |
102 | { | |
103 | // Set the type of this event. Can be done only once. | |
104 | TClass *type = gROOT->GetClass(classname); | |
105 | if (!type) { | |
106 | Error("SetType", "Unknown class %s", classname); | |
107 | return kFALSE; | |
108 | } | |
109 | if (!fType) fType = type; | |
110 | if (fType != type) { | |
111 | Error("SetType", "Type %s not matching the one defined for this event <%s>", | |
112 | classname, fType->GetName()); | |
113 | return kFALSE; | |
114 | } | |
115 | return kTRUE; | |
116 | } | |
117 | ||
118 | //______________________________________________________________________________ | |
119 | Bool_t AliTrigEventWithObject::SetValue(TObject *value) | |
120 | { | |
121 | // Set the current event content. Checks consistency with event type. | |
122 | if (!value) { | |
123 | // Reset current value. | |
124 | fValue = NULL; | |
125 | return kTRUE; | |
126 | } | |
127 | TClass *type = value->IsA(); | |
128 | // Set the type if used for the first time. | |
129 | if (!fType) fType = type; | |
130 | // Check consistency of the value with event type. | |
131 | if (type != fType) return kFALSE; | |
132 | fValue = value; | |
133 | return kTRUE; | |
134 | } |