face-map.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NLSR_FACE_MAP_HPP
#define NLSR_FACE_MAP_HPP

#include "common.hpp"

#include <map>

namespace nlsr {

class FaceMapEntry
{

public:
  FaceMapEntry(const std::string& faceUri, uint32_t faceId)
    : m_faceUri(faceUri)
    , m_faceId(faceId)
  {
  }

  void
  setFaceUri(const std::string& faceUri)
  {
    m_faceUri = faceUri;
  }

  const std::string&
  getFaceUri() const
  {
    return m_faceUri;
  }

  void
  setFaceId(uint32_t faceId)
  {
    m_faceId = faceId;
  }

  uint32_t
  getFaceId() const
  {
    return m_faceId;
  }

  bool
  compare(const FaceMapEntry& fme)
  {
    return m_faceUri == fme.getFaceUri();
  }

private:
  std::string m_faceUri;
  uint32_t m_faceId;
};

class FaceMap
{

public:
  FaceMap()
  {
  }

  ~FaceMap()
  {
  }

  inline void
  update(const std::string& faceUri, uint32_t faceId)
  {
    FaceMapEntry fme(faceUri, faceId);
    std::map<std::string, FaceMapEntry>::iterator it = m_table.find(faceUri);
    if (it == m_table.end()) {
      m_table.emplace(faceUri, fme);
    }
    else {
      (it->second).setFaceId(fme.getFaceId());
    }
  }

  inline uint32_t
  getFaceId(const std::string& faceUri)
  {
    FaceMapEntry fme(faceUri, 0);
    std::map<std::string, FaceMapEntry>::iterator it = m_table.find(faceUri);
    if (it != m_table.end()) {
      return (it->second).getFaceId();
    }
    return 0;
  }

  void
  writeLog();

private:
  std::map<std::string, FaceMapEntry> m_table;
};

} // namespace nlsr

#endif // NLSR_FACE_MAP_HPP