CrossingFramePlaybackInfoNew.h

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#ifndef CROSSING_FRAME_PLAYBACKINFONEW_H
#define CROSSING_FRAME_PLAYBACKINFONEW_H

#include "DataFormats/Common/interface/SecondaryEventIDAndFileInfo.h"
#include "DataFormats/Provenance/interface/EventID.h"
#include <iterator>
#include <vector>
#include <utility>

class CrossingFramePlaybackInfoNew {
public:
  // con- and destructors

  CrossingFramePlaybackInfoNew() {}
  CrossingFramePlaybackInfoNew(int minBunch, int maxBunch, unsigned int maxNbSources);

  ~CrossingFramePlaybackInfoNew() {}

  typedef std::vector<edm::SecondaryEventIDAndFileInfo>::iterator iterator;
  typedef std::pair<iterator, iterator> range;

  // setter
  void setInfo(std::vector<edm::SecondaryEventIDAndFileInfo>& eventInfo, std::vector<size_t>& sizes) {
    sizes_.swap(sizes);
    eventInfo_.swap(eventInfo);
  }

  // getters
  std::vector<edm::SecondaryEventIDAndFileInfo>::const_iterator getEventId(size_t offset) const {
    std::vector<edm::SecondaryEventIDAndFileInfo>::const_iterator iter = eventInfo_.begin();
    std::advance(iter, offset);
    return iter;
  }

  size_t getNumberOfEvents(int bunchIdx, size_t sourceNumber) const {
    return sizes_[((bunchIdx - minBunch_) * maxNbSources_) + sourceNumber];
  }

  //private:

  // we need the same info for each bunchcrossing
  unsigned int maxNbSources_;
  int nBcrossings_;
  std::vector<size_t> sizes_;
  std::vector<edm::SecondaryEventIDAndFileInfo> eventInfo_;
  int minBunch_;
};

#endif