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//--------------------------------------------------------------------------------------------------
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// $Id: Selector.h,v 1.5 2008/09/10 03:33:28 loizides Exp $
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//
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// Our selector class for modular processing of a tree (or chain). In addition to the generic
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// TAMSelector it determines the begin and end of a run and does the necessary bookkeeping.
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// Modules can ask the selector to provide the run information.
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//
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// Authors: C.Loizides
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//--------------------------------------------------------------------------------------------------
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#ifndef MITANA_TREEMOD_SELECTOR_H
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#define MITANA_TREEMOD_SELECTOR_H
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#include "MitAna/TAM/interface/TAModule.h"
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#include "MitAna/TAM/interface/TAMSelector.h"
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#include "MitAna/DataTree/interface/EventHeader.h"
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#include "MitAna/DataTree/interface/LAHeader.h"
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#include "MitAna/DataTree/interface/RunInfo.h"
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namespace mithep {
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class Selector : public TAMSelector
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{
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public:
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Selector();
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~Selector();
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const EventHeader *GetEventHeader() const { return fEventHeader; }
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const RunInfo *GetRunInfo() const { return fRunInfo; }
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Bool_t ValidRunInfo() const;
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Bool_t ValidRunNum() const { return fCurRunNum!=UInt_t(-1); }
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protected:
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Bool_t BeginRun();
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Bool_t ConsistentRunNum() const;
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Bool_t EndRun();
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Bool_t Notify();
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void SlaveBegin(TTree* tree);
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void UpdateRunInfo();
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void UpdateRunInfoTree();
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Bool_t fDoRunInfo; //=true then get RunInfo (def=1)
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TString fEvtHdrName; //name of event header branch
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TString fRunTreeName; //name of run info tree
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TString fRunInfoName; //name of run info branch
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TString fLATreeName; //name of look-ahead tree
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TString fLAHdrName; //name of look-ahead event header branch
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TTree *fRunTree; //!run info tree in current file
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EventHeader *fEventHeader; //!event header for current event
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RunInfo *fRunInfo; //!run information for current run
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TTree *fLATree; //!look-ahead tree in current file
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LAHeader *fLAHeader; //!event header for next event
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UInt_t fCurRunNum; //!current run number
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ClassDef(Selector,1)
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};
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}
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//--------------------------------------------------------------------------------------------------
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inline Bool_t mithep::Selector::ConsistentRunNum() const
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{
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return (ValidRunNum() && fCurRunNum==fEventHeader->RunNum());
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}
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//--------------------------------------------------------------------------------------------------
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inline Bool_t mithep::Selector::ValidRunInfo() const
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{
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return (fRunInfo && fCurRunNum==fRunInfo->RunNum());
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}
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#endif
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