| Revision: | 1.2 |
| Committed: | Thu Jul 16 21:02:04 2009 UTC (15 years, 9 months ago) by loizides |
| Content type: | text/plain |
| Branch: | MAIN |
| CVS Tags: | Mit_032, Mit_031, Mit_025c_branch2, Mit_025c_branch1, Mit_030, Mit_029c, Mit_029b, Mit_030_pre1, Mit_029a, Mit_029, Mit_029_pre1, Mit_028a, Mit_025c_branch0, Mit_028, Mit_027a, Mit_027, Mit_026, Mit_025e, Mit_025d, Mit_025c, Mit_025b, Mit_025a, Mit_025, Mit_025pre2, Mit_024b, Mit_025pre1, Mit_024a, Mit_024, Mit_023, Mit_022a, Mit_022, Mit_020d, TMit_020d, Mit_020c, Mit_021, Mit_021pre2, Mit_021pre1, Mit_020b, Mit_020a, Mit_020, Mit_020pre1, Mit_018, Mit_017, Mit_017pre3, Mit_017pre2, Mit_017pre1, Mit_016, Mit_015b, Mit_015a, Mit_015, Mit_014e, Mit_014d, Mit_014c, Mit_014b, Mit_014a, Mit_014, Mit_014pre3, Mit_014pre2, Mit_014pre1, Mit_013d, Mit_013c, Mit_013b, Mit_013a, Mit_013, Mit_013pre1, Mit_012i, Mit_012h, Mit_012g, Mit_012f, Mit_012e, Mit_012d, Mit_012c, Mit_012b, Mit_012a, Mit_012, Mit_011a, Mit_011, Mit_010a, Mit_010, HEAD |
| Branch point for: | Mit_025c_branch |
| Changes since 1.1: | +3 -3 lines |
| Log Message: | use same include paths as rest of code. Remember to always remove this when committing to the svn version. |
| # | Content |
|---|---|
| 1 | // |
| 2 | // $Id: TAMBranchInfo.cxx,v 1.1 2008/05/27 19:13:21 loizides Exp $ |
| 3 | // |
| 4 | |
| 5 | #include "MitAna/TAM/interface/TAMBranchInfo.h" |
| 6 | |
| 7 | |
| 8 | #ifndef ROOT_TAMVirtualBranchLoader |
| 9 | #include "MitAna/TAM/interface/TAMVirtualBranchLoader.h" |
| 10 | #endif |
| 11 | |
| 12 | ////////////////////////////////////////////////////////////////////////// |
| 13 | // // |
| 14 | // TAMBranchInfo // |
| 15 | // // |
| 16 | // Class that deals with the user pointers and interacts with // |
| 17 | // the TAMVirtualBranchLoader to set up the data addresses to // |
| 18 | // which these pointers point to. Also provides basic type // |
| 19 | // checking. // |
| 20 | // // |
| 21 | // Author : Corey Reed 07/20/2004 // |
| 22 | // Author : Maarten Ballintijn 12/01/2005 // |
| 23 | // Author : Constantin Loizides 12/22/2005 // |
| 24 | // // |
| 25 | ////////////////////////////////////////////////////////////////////////// |
| 26 | |
| 27 | |
| 28 | ClassImp(TAMBranchInfo) |
| 29 | |
| 30 | |
| 31 | //______________________________________________________________________________ |
| 32 | TAMBranchInfo::TAMBranchInfo(const Char_t* branchName) : |
| 33 | TNamed(branchName,0), fIsLoaded(kFALSE), fLoader(0), fUsrAddresses() |
| 34 | { |
| 35 | // Default constructor. |
| 36 | } |
| 37 | |
| 38 | |
| 39 | //______________________________________________________________________________ |
| 40 | TAMBranchInfo::~TAMBranchInfo() |
| 41 | { |
| 42 | // Destructor. |
| 43 | |
| 44 | vector<BranchPtr_t*>::const_iterator bEnd = fUsrAddresses.end(); |
| 45 | for (vector<BranchPtr_t*>::iterator bIter = fUsrAddresses.begin(); |
| 46 | bIter!=bEnd; bIter++) { |
| 47 | delete (*bIter); |
| 48 | } |
| 49 | |
| 50 | delete fLoader; |
| 51 | } |
| 52 | |
| 53 | |
| 54 | //______________________________________________________________________________ |
| 55 | Int_t TAMBranchInfo::GetEntry(Long64_t entry) |
| 56 | { |
| 57 | // Load the data for this entry and set the user pointers. |
| 58 | |
| 59 | if ( fIsLoaded ) return 0; |
| 60 | |
| 61 | Int_t ret = -1; |
| 62 | if(fLoader) { |
| 63 | ret = fLoader->GetEntry(entry); |
| 64 | if(ret>=0) |
| 65 | SetUsrAddrs(); |
| 66 | } else { |
| 67 | Error("GetEntry", "Pointer to loader is zero."); |
| 68 | } |
| 69 | |
| 70 | return ret; |
| 71 | } |
| 72 | |
| 73 | |
| 74 | //______________________________________________________________________________ |
| 75 | void TAMBranchInfo::Init() |
| 76 | { |
| 77 | // Initialize the branch info by setting all user pointers to zero. |
| 78 | |
| 79 | ZeroUsrAddrs(); |
| 80 | } |
| 81 | |
| 82 | |
| 83 | //______________________________________________________________________________ |
| 84 | Bool_t TAMBranchInfo::Notify(TTree* tree) |
| 85 | { |
| 86 | // This is called when a new file is opened. It then notifies |
| 87 | // the corresponding loader and sets the data address |
| 88 | // if necessary. |
| 89 | |
| 90 | ZeroUsrAddrs(); |
| 91 | |
| 92 | if(fLoader) { |
| 93 | if(!fLoader->Notify(tree)) { |
| 94 | return kFALSE; |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | return kTRUE; |
| 99 | } |
| 100 | |
| 101 | |
| 102 | //______________________________________________________________________________ |
| 103 | void TAMBranchInfo::SetUsrAddrs() |
| 104 | { |
| 105 | // Set all user pointers for this branch to point to the data address. |
| 106 | |
| 107 | vector<BranchPtr_t*>::const_iterator bEnd = fUsrAddresses.end(); |
| 108 | for (vector<BranchPtr_t*>::iterator bIter = fUsrAddresses.begin(); |
| 109 | bIter!=bEnd; bIter++) { |
| 110 | (*((*bIter)->fPtr)) = fLoader->GetAddress(); |
| 111 | } |
| 112 | |
| 113 | fIsLoaded = kTRUE; |
| 114 | } |
| 115 | |
| 116 | |
| 117 | //______________________________________________________________________________ |
| 118 | void TAMBranchInfo::ZeroUsrAddrs() |
| 119 | { |
| 120 | // Set all user pointers for this branch to zero. |
| 121 | |
| 122 | vector<BranchPtr_t*>::const_iterator bEnd = fUsrAddresses.end(); |
| 123 | for (vector<BranchPtr_t*>::iterator bIter = fUsrAddresses.begin(); |
| 124 | bIter!=bEnd; bIter++) { |
| 125 | (*((*bIter)->fPtr)) = 0; |
| 126 | } |
| 127 | |
| 128 | fIsLoaded = kFALSE; |
| 129 | } |