Coverity fix for uninitialized variables and check for returned null value
[u/mrichter/AliRoot.git] / MUON / AliMUONVSubprocessor.cxx
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   *
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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 #include "TObjArray.h"
19 #include "AliDCSValue.h"
20 #include "AliMUONVSubprocessor.h"
21
22 //-----------------------------------------------------------------------------
23 /// \class AliMUONVSubprocessor
24 ///
25 /// Base class for a shuttle sub-task for MUON (either TRK or TRG)
26 ///
27 /// It allows to organize more cleanly the various calibration tasks
28 /// to be performed within the MUON shuttle's preprocessors
29 ///
30 /// \author Laurent Aphecetche
31 //-----------------------------------------------------------------------------
32
33 /// \cond CLASSIMP
34 ClassImp(AliMUONVSubprocessor)
35 /// \endcond
36
37 //_____________________________________________________________________________
38 AliMUONVSubprocessor::AliMUONVSubprocessor(AliMUONPreprocessor* master,
39                                            const char* name,
40                                            const char* title)
41   : TNamed(name,title), fMaster(master),
42     fStartTime(0),
43     fEndTime(0)
44 {
45   /// ctor
46 }
47
48 //_____________________________________________________________________________
49 AliMUONVSubprocessor::~AliMUONVSubprocessor()
50 {
51   /// dtor
52 }
53
54 //_____________________________________________________________________________
55 Bool_t
56 AliMUONVSubprocessor::Initialize(Int_t /*run*/, 
57                                  UInt_t startTime, 
58                                  UInt_t endTime)
59 {
60   /// optional
61   fStartTime = startTime; // time_created
62   fEndTime = endTime; // time_completed
63   return kTRUE;
64 }
65
66 //_____________________________________________________________________________
67 Bool_t
68 AliMUONVSubprocessor::RemoveValuesOutsideRun(TObjArray* values)
69 {
70   /// Remove values outside run time limits
71
72   TIter next(values);
73   AliDCSValue* val = 0x0;
74
75   Bool_t removedValues = kFALSE;
76         
77   while ( ( val = static_cast<AliDCSValue*>(next()) ) )
78   {
79     if ( val->GetTimeStamp() < fStartTime || val->GetTimeStamp() > fEndTime ) {
80       values->Remove(val);
81       removedValues = kTRUE;
82     }
83   }
84   values->Compress();
85
86   return removedValues;
87 }
88