Location.h

// Copyright 2012, University of Freiburg
// Anton Stepan <stepana@informatik.uni-freiburg.de>
// Marius Bethge <marius.bethge@gmail.com>


#ifndef TRUNK_GEONAMES_GEOREADER_V2_LOCATION_H_
#define TRUNK_GEONAMES_GEOREADER_V2_LOCATION_H_

#include <string>
#include "./Country.h"
#include "./FeatureType.h"

class Location {
 public:
  int geonamesId = 0;
  std::string name = "";
  FeatureType feature;
  Country* country = NULL;
  Location* admin1 = NULL;
  Location* admin2 = NULL;
  Location* admin3 = NULL;
  Location* admin4 = NULL;
  int population = 0;
  std::string longitude = "";
  std::string latitude = "";
  bool inYago = false;
  string suffix = "";

  std::string getFullName() { return (name + suffix); }
  // Order priority: names(ascending -> a...z), population(descending -> n...1)
  bool operator< (const Location& rhs) const {
    return name == rhs.name ? population > rhs.population : name < rhs.name;
  };

  // Two Locations are the same, if they have the same: name, country, admin1,
  // admin2, admin3 and admin4 district.
  bool operator== (const Location& rhs) const {
    return (name == rhs.name && country == rhs.country
            && admin1 == rhs.admin1 && admin2 == rhs.admin2
            && admin3 == rhs.admin3 && admin4 == rhs.admin4);
  };
// TODO(marius): possibly need const return. According to:
  // http://stackoverflow.com/questions/6919330/return-this-in-c
  Location& merge(const Location& a) {
    if (name.size() == 0) name = a.name;
    if (country == NULL) country = a.country;
    if (admin1 == NULL) admin1 = a.admin1;
    if (admin2 == NULL) admin2 = a.admin2;
    if (admin3 == NULL) admin3 = a.admin3;
    if (admin4 == NULL) admin4 = a.admin4;
    if (population == 0) population = a.population;
    return *this;
  };
};

#endif  // TRUNK_GEONAMES_GEOREADER_V2_LOCATION_H_