Go to the documentation of this file.00001 #ifndef ROO_SIMPLE_CACHE_SENTRY
00002 #define ROO_SIMPLE_CACHE_SENTRY
00003
00004 #include "RooRealVar.h"
00005 #include "RooSetProxy.h"
00006 #include "TIterator.h"
00007
00008 class SimpleCacheSentry : public RooAbsArg {
00009 public:
00010 SimpleCacheSentry() ;
00011 SimpleCacheSentry(const RooRealVar &var) ;
00012 SimpleCacheSentry(const RooAbsCollection &vars) ;
00013 SimpleCacheSentry(const RooAbsArg &func, const RooArgSet *obs=0) ;
00014 SimpleCacheSentry(const SimpleCacheSentry &other, const char *newname = 0) ;
00015 RooSetProxy & deps() { return _deps; }
00016 const RooArgSet & deps() const { return _deps; }
00017 void addVar(const RooRealVar &var) { _deps.add(var); }
00018 void addVars(const RooAbsCollection &vars) ;
00019 void addFunc(const RooAbsArg &func, const RooArgSet *obs=0) ;
00020 bool good() const { return !isValueDirty(); }
00021 bool empty() const { return _deps.getSize() == 0; }
00022 void reset() { clearValueDirty(); }
00023
00024 virtual TObject* clone(const char* newname) const { return new SimpleCacheSentry(*this, newname); }
00025 virtual RooAbsArg *createFundamental(const char* newname=0) const { return 0; }
00026 virtual Bool_t readFromStream(istream& is, Bool_t compact, Bool_t verbose=kFALSE) { return false; }
00027 virtual void writeToStream(ostream& os, Bool_t compact) const { }
00028 virtual Bool_t operator==(const RooAbsArg& other) { return this == &other; }
00029 virtual void syncCache(const RooArgSet* nset=0) {}
00030 virtual void copyCache(const RooAbsArg* source, Bool_t valueOnly=kFALSE, Bool_t setValDirty=kTRUE) {}
00031 virtual void attachToTree(TTree& t, Int_t bufSize=32000) {}
00032 virtual void attachToVStore(RooVectorDataStore& vstore) {}
00033 virtual void setTreeBranchStatus(TTree& t, Bool_t active) {}
00034 virtual void fillTreeBranch(TTree& t) {}
00035 private:
00036 RooSetProxy _deps;
00037 ClassDef(SimpleCacheSentry,1)
00038 };
00039
00040 #endif
1.7.3