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81d62bb4 | 1 | //-*- Mode: C++ -*- |
2 | // $Id: $ | |
3 | #ifndef ALIHLTGLOBALTRIGGERWRAPPER_H | |
4 | #define ALIHLTGLOBALTRIGGERWRAPPER_H | |
5 | /* This file is property of and copyright by the ALICE HLT Project * | |
6 | * ALICE Experiment at CERN, All rights reserved. * | |
7 | * See cxx source for full Copyright notice */ | |
8 | ||
9 | /// @file AliHLTGlobalTriggerWrapper.h | |
10 | /// @author Artur Szostak <artursz@iafrica.com> | |
11 | /// @date 28 Oct 2009 | |
12 | /// @brief Declaration of the AliHLTGlobalTriggerWrapper interface class. | |
13 | ||
14 | #include "AliHLTGlobalTrigger.h" | |
15 | #include "AliHLTLogging.h" | |
16 | #include "TMethodCall.h" | |
17 | ||
18 | class TClass; | |
19 | ||
20 | /** | |
21 | * \class AliHLTGlobalTriggerWrapper | |
22 | * This class is used to interface with an interpreted class deriving from | |
23 | * AliHLTGlobalTrigger. Technically the interpreted class just need to provide | |
24 | * the same interface, i.e. the same methods set of methods as AliHLTGlobalTrigger. | |
25 | * Direct inheritance from AliHLTGlobalTrigger and AliHLTLogging does not seam to | |
26 | * work so providing the same set of methods is enough. | |
27 | * The underlying class with which the wrapper interfaces is created and deleted | |
28 | * when the wrapper is created and deleted. Thus, the underlying object has the | |
29 | * same lifetime as the wrapper object. | |
30 | */ | |
31 | class AliHLTGlobalTriggerWrapper : public AliHLTGlobalTrigger, public AliHLTLogging | |
32 | { | |
33 | public: | |
34 | ||
35 | /** | |
36 | * The default constructor constructs the named underlying class and interfaces with it. | |
37 | * \param classname The name of the underlying class to interface with. | |
38 | */ | |
39 | AliHLTGlobalTriggerWrapper(const char* classname); | |
40 | ||
41 | /// Default destructor will delete the underlying class. | |
42 | virtual ~AliHLTGlobalTriggerWrapper(); | |
43 | ||
44 | /** | |
45 | * Fill values from a trigger menu. Specifically, the description | |
46 | * strings and domain entry values will be copied over. | |
47 | * \param menu The trigger menu to fill from. | |
48 | */ | |
49 | virtual void FillFromMenu(const AliHLTTriggerMenu& menu); | |
50 | ||
51 | /** | |
52 | * Method to indicate that a new event is being processed and the | |
53 | * internal buffers should be reset. | |
54 | */ | |
55 | virtual void NewEvent(); | |
56 | ||
57 | /** | |
58 | * This method is used to fill in the internal attributes from the given object | |
59 | * which is found in the input data block list. | |
60 | * \param object The object to fill from. | |
61 | * \param type The data block type the object was found in. | |
62 | * \param spec The data block specification the object was found in. | |
63 | */ | |
64 | virtual void Add( | |
65 | const TObject* object, | |
66 | const AliHLTComponentDataType& type, | |
67 | AliHLTUInt32_t spec | |
68 | ); | |
69 | ||
70 | /** | |
71 | * Calculates the trigger decision and returns the resulting domain and description. | |
f925a066 | 72 | * \param triggerResult The resultant decision bit of the global HLT trigger decision. |
81d62bb4 | 73 | * \param domain The resultant trigger domain for the global HLT result. |
74 | * \param description The resultant description for the global HLT result. | |
f925a066 | 75 | * \returns true if any of the triggers in the trigger menu were matched. |
81d62bb4 | 76 | */ |
f925a066 | 77 | virtual bool CalculateTriggerDecision(bool& triggerResult, AliHLTTriggerDomain& domain, TString& description); |
81d62bb4 | 78 | |
79 | /** | |
80 | * Returns the array of internal trigger counters. | |
81 | */ | |
82 | virtual const TArrayL64& GetCounters() const; | |
83 | ||
84 | /** | |
85 | * Sets the internal trigger counter values. | |
86 | * \param counters The array of trigger counters to use. | |
87 | */ | |
88 | virtual void SetCounters(const TArrayL64& counters); | |
325e5e42 | 89 | |
90 | /** | |
91 | * Indicates if the CINT interpreter had problems with the interpreted class | |
92 | * during a call to one of the interface methods overloaded from AliHLTGlobalTrigger. | |
93 | * \returns true if there was a problem with the method call. | |
94 | */ | |
95 | virtual bool CallFailed() const { return fCallFailed; } | |
81d62bb4 | 96 | |
97 | /// Returns true if the wrapper object has setup the underlying object class properly. | |
98 | bool IsValid() const; | |
99 | ||
100 | private: | |
101 | ||
102 | /// Not implemented. Do not allow copying of this object. | |
103 | AliHLTGlobalTriggerWrapper(const AliHLTGlobalTriggerWrapper& obj); | |
104 | /// Not implemented. Do not allow copying of this object. | |
105 | AliHLTGlobalTriggerWrapper& operator = (const AliHLTGlobalTriggerWrapper& obj); | |
106 | ||
107 | TClass* fClass; /// Pointer to the object class. | |
108 | void* fObject; /// Pointer to the object being interfaced. | |
109 | TMethodCall fFillFromMenuCall; /// Method call object for FillFromMenu method. | |
110 | TMethodCall fNewEventCall; /// Method call object for NewEvent method. | |
111 | TMethodCall fAddCall; /// Method call object for Add method. | |
112 | TMethodCall fCalculateTriggerDecisionCall; /// Method call object for CalculateTriggerDecision method. | |
113 | mutable TMethodCall fGetCountersCall; /// Method call object for GetCounters method. | |
114 | TMethodCall fSetCountersCall; /// Method call object for SetCounters method. | |
325e5e42 | 115 | mutable bool fCallFailed; /// Indicates if the last method call failed or not. |
81d62bb4 | 116 | |
117 | ClassDef(AliHLTGlobalTriggerWrapper, 0) // Wrapper class to interface with an interpreted global trigger class. | |
118 | }; | |
119 | ||
120 | #endif // ALIHLTGLOBALTRIGGERWRAPPER_H |