/*
 * CbmDaqBuffer.h
 *
 *  Created on: 17.07.2012
 *      Author: friese
 */

#ifndef CBMDAQBUFFER_H_
#define CBMDAQBUFFER_H_

#include <map>
#include <vector>

#include "CbmDetectorList.h"
#include "CbmDigi.h"

using namespace std;



class CbmDaqBuffer
{
  public:
     ~CbmDaqBuffer();

    Double_t GetFirstTime() const;

    Double_t GetFirstTime(Int_t iDet) const {
      if ( iDet < kREF || iDet >= kNOFDETS ) return -1.;
      return (fData[iDet].begin())->second->GetTime();
    }


    Double_t GetLastTime() const;

    Double_t GetLastTime(Int_t iDet) const {
      if ( iDet < kREF || iDet >= kNOFDETS ) return -1.;
      return (--fData[iDet].end())->second->GetTime();
    }

    CbmDigi* GetNextData(Int_t iDet, Double_t time);

    Int_t GetSize() const;

    void InsertData(CbmDigi* digi);

    /**   Get singleton instance  **/
    static CbmDaqBuffer* Instance();


  private:

    multimap<Double_t, CbmDigi*> fData[kNOFDETS];

    static CbmDaqBuffer* fgInstance;

    /**  Default constructor
     **  Declared private to prevent instantiation.
     **/
    CbmDaqBuffer();


    /**  Copy constructor. Defined private to prevent usage. **/
    CbmDaqBuffer(const CbmDaqBuffer&);


    /**  Assignment operator. Defined private to prevent usage. **/
    CbmDaqBuffer& operator=(const CbmDaqBuffer&);



};

#endif /* CBMDAQBUFFER_H_ */