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#ifndef HashFilter_h
#define HashFilter_h
/**
* file: HashFilter.h
* Author: Viktor Khristenko
*
* Description:
* Filters out hashes that we do not need
*/
#include "DQM/HcalCommon/interface/HashMapper.h"
#include <unordered_set>
#include <vector>
namespace hcaldqm {
namespace filter {
enum FilterType { fFilter = 0, fPreserver = 1, nFilterType = 2 };
class HashFilter : public mapper::HashMapper {
public:
HashFilter() : _ftype(fFilter) {}
// empty hash
HashFilter(FilterType ftype, hashfunctions::HashType htype);
// initialize with a vector of hashes
HashFilter(FilterType, hashfunctions::HashType, std::vector<uint32_t> const &);
// copy constructor
HashFilter(HashFilter const &hf);
~HashFilter() override {}
virtual void initialize(FilterType ftype, hashfunctions::HashType htype, std::vector<uint32_t> const &);
using mapper::HashMapper::initialize;
// true if should filter out and false if not
// true => should skip this hash
// false => should keep this hash
virtual bool filter(HcalDetId const &) const;
virtual bool filter(HcalElectronicsId const &) const;
virtual bool filter(HcalTrigTowerDetId const &) const;
virtual void print();
protected:
FilterType _ftype;
typedef std::unordered_set<uint32_t> FilterMap;
FilterMap _ids;
virtual bool preserve(uint32_t) const;
virtual bool skip(uint32_t) const;
};
} // namespace filter
} // namespace hcaldqm
#endif
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