#ifndef HSTARTHISTBOOKER_H
#define HSTARTHISTBOOKER_H

#include "hparcond.h"

class TList;
class TString;

class HOnlineStartHistFiller;
class HStartDetector;
class HParamList;

/** Start Histogram Booker.
 * The container keeps the list of histograms (pool)
 * and the list of activehistograms and the HOnlineStartHistFiller,
 * which is responsible of booking, creating and filling
 * of the histograms. All actions on the histograms
 * have to through HOnlineStartHistBooker and HOnlineStartHistFiller.
*/

class HOnlineStartHistBooker : public HParCond {

protected:
    HStartDetector* fStart; //!
    static TList* startHistpool;    //!< list of poool histograms
    static TList* startActiveHists; //!< list of active histograms
    static HOnlineStartHistBooker* fStartHistBooker;  //!< pointer to self
    static HOnlineStartHistFiller* startfiller;       //!< pointer to internal HOnlineStartHistFiller
public:
    HOnlineStartHistBooker(const Char_t* name   ="StartHistBooker",
		     const Char_t* title  ="parameters for Start hists",
		     const Char_t* context="StartHistBookerProduction");
    ~HOnlineStartHistBooker();
    /// get pointer to container
    static HOnlineStartHistBooker* getExObject();
    /// get pointer to container , if
    /// it not exists, it will be craeted
    static HOnlineStartHistBooker* getObject();
    /// init the container standalone (no rtdb)
    Bool_t initStandAlone();
    /// get list of active histograms
    TList* getListOfActiveHists(){return startActiveHists;}
    /// get list of pool histograms
    TList* getListOfHists()      {return startHistpool;}
    /// reset histograms on active list
    void   resetActiveList(Int_t level,Int_t count);
    /// put parameter to the list of HParCond
    void   putParams(HParamList*);
    /// get parameter from the list of HParCond
    Bool_t getParams(HParamList*);
    /// reset the container
    void   clear();
    /// print the parameter to the screen
    void   printParam(void);
    /// print nthe status of the container to the screen
    void   printStatus(void);
    /// get the pointer to the internal HOnlineStartHistFiller
    HOnlineStartHistFiller* getStartFiller(){return startfiller;}
    ClassDef(HOnlineStartHistBooker,1) // Container for the Start Hists
};

#endif  /*!HSTARTHISTBOOKER_H*/