#ifndef _rooDBObj_h
#define _rooDBObj_h

#ifndef _rooObj_h
#include "rooObj.h"
#endif

////////////////////////////////////////////////////////////////////////////////
class rooDBObj: public rooObj
{
private:
   rooFDObj* fFD; //parent fd

public:
   rooDBObj();
   rooDBObj(void* imp):rooObj(imp) {}
   virtual ~rooDBObj() {}
   rooDBObj(const rooDBObj&);
   rooDBObj&  operator=(const rooDBObj&);

   Bool_t   change(const TString& newDB="",
                   const TString& newHost="",
                   const TString& newPath="",
                   FILE* fp=stdout) const;
   Bool_t   close() const;
   rooFDObj  containedIn();
   rooFDObj& containedIn(rooFDObj& fd);
   Bool_t   contains(rooContItr& itr,Int_t openMode=kooNoOpen) const;
   Bool_t   convertObjects();
   Bool_t   exist(const TString& dbName,
                 Int_t openMode=kooNoOpen);
   Bool_t   exist(const rooFDObj &fd,
                 const TString& dbName,
                 Int_t openMode=kooNoOpen);
   TString  fileName() const;
   rooContObj getDefaultContObj(Int_t openMode=kooNoOpen) const;
   TString  hostName() const;
   Bool_t   isValid() const;
   Bool_t   lock(Int_t lockMode) const;
   TString  name() const;
   ULong_t  numContObjs() const;
   Bool_t   open(const TString& DBname, Int_t openMode = kooRead);
   Bool_t   open(const rooFDObj& FDhandle,
                 const TString& DBname, Int_t openMode = kooRead);
   Bool_t   open(Int_t openMode=kooRead) const;
   Int_t    openMode() const;
   TString  pathName() const;
   Bool_t   tidy(FILE* fp=stdout,
                 const TString& hostName="",
                 const TString& pathName="") const;
   virtual Int_t    typeN() const;
   virtual TString  typeName() const;
   Bool_t   update() const; 
// 
// methods inherited from TObject
//
   virtual void   Print(Option_t *option="");
   virtual const char* GetName() { fName=name(); return fName.Data(); }
   virtual const char* GetTitle();
   virtual void   Browse(TBrowser *b);
   virtual Bool_t IsFolder() { return kTRUE; }

ClassDef(rooDBObj,0) // corresponds to ooHandle(ooDBObj)
};

R__EXTERN rooDBObj* gooTopDB;

#endif // _rooDBObj_h