FWTEventList Class Reference

#include <FWTEventList.h>

Inheritance diagram for FWTEventList:

Public Member Functions
virtual void	Add (const TEventList *list)
virtual void	Enter (Long64_t entry)
	FWTEventList ()
	FWTEventList (const char *name, const char *title="", Int_t initsize=0, Int_t delta=0)
virtual	~FWTEventList ()

Private Member Functions
	ClassDef (FWTEventList, 0)
	FWTEventList (const FWTEventList &)
const FWTEventList &	operator= (const FWTEventList &)

Detailed Description

Definition at line 12 of file FWTEventList.h.

Constructor & Destructor Documentation

FWTEventList::FWTEventList ( )

inline

Definition at line 15 of file FWTEventList.h.

: TEventList() {}

FWTEventList::FWTEventList ( const char *  name, const char *  title = "", Int_t  initsize = 0, Int_t  delta = 0  )

inline

Definition at line 16 of file FWTEventList.h.

                                                                                               : 
      TEventList(name, title, initsize, delta) {}

virtual FWTEventList::~FWTEventList ( )

inlinevirtual

Definition at line 19 of file FWTEventList.h.

{}

FWTEventList::FWTEventList ( const FWTEventList &  )

private

Member Function Documentation

void FWTEventList::Add ( const TEventList *  list )

virtual

Definition at line 7 of file FWTEventList.cc.

References fileCollector2::fList, and i.

Referenced by FWFileEntry::updateFilters().

{
   // Merge contents of alist with this list.
   //
   // Both alist and this list are assumed to be sorted prior to this call

   Int_t i;
   Int_t an = alist->GetN();
   if (!an) return;
   Long64_t *alst = alist->GetList();
   if (!fList) {
      fList = new Long64_t[an];
      for (i=0;i<an;i++) fList[i] = alst[i];
      fN = an;
      fSize = an;
      return;
   }
   Int_t newsize = fN + an;
   Long64_t *newlist = new Long64_t[newsize];
   Int_t newpos, alpos;
   newpos = alpos = 0;
   for (i=0;i<fN;i++) {
      while (alpos < an && fList[i] > alst[alpos]) {
         newlist[newpos] = alst[alpos];
         newpos++;
         alpos++;
      }
      if (alpos < an && fList[i] == alst[alpos]) alpos++;
      newlist[newpos] = fList[i];
      newpos++;
   }
   while (alpos < an) {
      newlist[newpos] = alst[alpos];
      newpos++;
      alpos++;
   }
   delete [] fList;
   fN    = newpos;
   fSize = newsize;
   fList = newlist;

   TCut orig = GetTitle();
   TCut added = alist->GetTitle();
   TCut updated = orig || added;
   SetTitle(updated.GetTitle());
}

FWTEventList::ClassDef ( FWTEventList  , 0    )

private

void FWTEventList::Enter ( Long64_t  entry )

virtual

Definition at line 55 of file FWTEventList.cc.

References fileCollector2::fList, and Max().

Referenced by FWFileEntry::filterEventsWithCustomParser().

{
   // Enter element entry into the list.

   if (!fList) {
      fList = new Long64_t[fSize];
      fList[0] = entry;
      fN = 1;
      return;
   }
   if (fN>0 && entry==fList[fN-1]) return;
   if (fN >= fSize) {
      Int_t newsize = TMath::Max(2*fSize,fN+fDelta);
      Resize(newsize-fSize);
   }
   if(fN==0 || entry>fList[fN-1]) {
      fList[fN] = entry;
      ++fN;
   } else {
      Int_t pos = TMath::BinarySearch(fN, fList, entry);
      if(pos>=0 && entry==fList[pos])
         return;
      ++pos;
      memmove( &(fList[pos+1]), &(fList[pos]), 8*(fN-pos));
      fList[pos] = entry;
      ++fN;
   }
}

const FWTEventList& FWTEventList::operator= ( const FWTEventList &  )

private