Bug fix. Removed delete statement
[u/mrichter/AliRoot.git] / STEER / AliTriggerInteraction.cxx
CommitLineData
51f6d619 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///////////////////////////////////////////////////////////////////////////////
17//
18// This class which defines the trigger interaction objects
19//
20//
21///////////////////////////////////////////////////////////////////////////////
22
23#include <Riostream.h>
24#include <TObjArray.h>
25#include <TObjString.h>
26
27#include "AliTriggerInteraction.h"
28#include "AliTriggerInput.h"
29#include "AliExpression.h"
30#include "AliLog.h"
31
32ClassImp(AliTriggerInteraction)
33
34//_____________________________________________________________________________
35AliTriggerInteraction::AliTriggerInteraction():
36 TNamed()
37{
38 // Default constructor
39}
40
41//_____________________________________________________________________________
42AliTriggerInteraction::AliTriggerInteraction( TString & name, TString &logic ):
43 TNamed( name, logic )
44{
45 // Constructor
46}
47//_____________________________________________________________________________
48AliTriggerInteraction::~AliTriggerInteraction()
49{
50 // Destructor
51}
52//_____________________________________________________________________________
53AliTriggerInteraction::AliTriggerInteraction( const AliTriggerInteraction& interact ):
54 TNamed( interact )
55{
56 // Copy constructor
57}
58
59//______________________________________________________________________________
60AliTriggerInteraction& AliTriggerInteraction::operator=(const AliTriggerInteraction& interact)
61{
62 // AliTriggerInteraction assignment operator.
63
64 if (this != &interact) {
65 TNamed::operator=(interact);
66 }
67 return *this;
68}
69
70//_____________________________________________________________________________
71Bool_t AliTriggerInteraction::CheckInputs(const TObjArray &inputs) const
72{
73 // Check the existance of trigger inputs
74 // and the logic used.
75 // Return false in case of wrong interaction
76 // definition.
77
78 TString logic( GetTitle() );
79 TObjArray* tokens = logic.Tokenize(" !&|()\t");
80
81 Int_t ntokens = tokens->GetEntriesFast();
82 for( Int_t i=0; i<ntokens; i++ ) {
83 TObjString* iname = (TObjString*)tokens->At( i );
84
85 AliTriggerInput *inp = (AliTriggerInput*)inputs.FindObject(iname->String().Data());
86 if (!inp) {
87 AliError( Form( "The trigger input (%s) is not available for Interaction (%s)",
88 iname->String().Data(), GetName() ) );
89 delete tokens;
90 return kFALSE;
91 }
92 if (inp->GetMask() == 0 || inp->GetMask() > 16) {
93 AliError( Form( "The trigger input (%s) is not among the first 4 trigger inputs used to create interactions. Interaction (%s) is invalid",
94 iname->String().Data(), GetName() ) );
95 delete tokens;
96 return kFALSE;
97 }
98 }
99
100 delete tokens;
101 return kTRUE;
102}
103
104//_____________________________________________________________________________
105Bool_t AliTriggerInteraction::IsActive(const TObjArray &inputs) const
106{
107 // Check if the trigger inputs
108 // are active
109 // Return false in one or more inputs
110 // are disabled
111
112 TString logic( GetTitle() );
113 TObjArray* tokens = logic.Tokenize(" !&|()\t");
114
115 Int_t ntokens = tokens->GetEntriesFast();
116 for( Int_t i=0; i<ntokens; i++ ) {
117 TObjString* iname = (TObjString*)tokens->At( i );
118
119 AliTriggerInput *inp = (AliTriggerInput *)inputs.FindObject(iname->String());
120 if (!inp) {
121 AliError( Form( "The trigger input (%s) is not available for Interaction (%s)",
122 iname->String().Data(), GetName() ) );
123 delete tokens;
124 return kFALSE;
125 }
126 else {
127 if (!inp->IsActive()) {
128 AliWarning(Form("The interaction/function (%s) will be disabled, because the input (%s) is disabled",
129 GetName(),iname->String().Data()));
130 delete tokens;
131 return kFALSE;
132 }
133 }
134 }
135
136 delete tokens;
137 return kTRUE;
138}
139
140//_____________________________________________________________________________
141Bool_t AliTriggerInteraction::Trigger(const TObjArray& inputs ) const
142{
143 // Check if the inputs satify the interaction expression condition
144 AliExpression* exp = new AliExpression( GetTitle() );
145 Bool_t status = exp->Value( inputs );
146 delete exp;
147 return status;
148}
149
150//_____________________________________________________________________________
151void AliTriggerInteraction::Print( const Option_t* ) const
152{
153 // Print
154 cout << "Trigger Interaction:" << endl;
155 cout << " Name: " << GetName() << endl;
156 cout << " Logic: " << GetTitle() << endl;
157}