DataFormats/SiStripCommon/interface/SiStripNullKey.h - master - githubmirror/cmssw

DataFormats/SiStripCommon/interface/SiStripNullKey.h
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03 июн 2019, 06:55
03 июн 2019, 06:551830d94

#ifndef DataFormats_SiStripCommon_SiStripNullKey_H
#define DataFormats_SiStripCommon_SiStripNullKey_H

#include "DataFormats/SiStripCommon/interface/ConstantsForGranularity.h"
#include "DataFormats/SiStripCommon/interface/SiStripKey.h"

class SiStripNullKey;

/** Debug info for SiStripNullKey class. */
std::ostream& operator<<(std::ostream&, const SiStripNullKey&);

/**
   @class SiStripNullKey
   @author R.Bainbridge

   @brief Concrete implementation of abstract base, signifying null
   values or an "unknown" position or view.
*/
class SiStripNullKey : public SiStripKey {
public:
  // ---------- Constructors ----------

  /** Default constructor */
  SiStripNullKey();

  // ---------- Utility methods ----------

  /** Identifies key objects with identical member data. */
  bool isEqual(const SiStripKey&) const override;

  /** "Consistent" means identical and/or null (ie, "all") data. */
  bool isConsistent(const SiStripKey&) const override;

  /** Identifies all member data as being "valid" or null ("all"). */
  bool isValid() const override;

  /** All member data to level of "Granularity" are valid. If
      sistrip::Granularity is "undefined", returns false. */
  bool isValid(const sistrip::Granularity&) const override;

  /** Identifies all member data as being invalid. */
  bool isInvalid() const override;

  /** All member data to level of "Granularity" are invalid. If
      sistrip::Granularity is "undefined", returns true.  */
  bool isInvalid(const sistrip::Granularity&) const override;

  // ---------- Print methods ----------

  /** Print member data of the key  */
  void print(std::stringstream& ss) const override;

  /** A terse summary of the key  */
  void terse(std::stringstream& ss) const override { ; }

private:
  // ---------- Private methods ----------

  void initFromValue() override;
  void initFromKey() override;
  void initFromPath() override;
  void initGranularity() override;
};

#endif  // DataFormats_SiStripCommon_SiStripNullKey_H