Subversion Repositories mkgmap

/*
 * Copyright (C) 2015 Gerd Petermann
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3 or
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */
package uk.me.parabola.mkgmap.general;

import java.util.Objects;

import uk.me.parabola.imgfmt.app.lbl.City;

public class CityInfo implements Comparable<CityInfo> {
        private static final String UNKNOWN = "?";
        private final String city,region,country;
        private City imgCity;

        public CityInfo (String city, String region, String country){
                this.city = (city != null) ? city: UNKNOWN;
                this.region = (region != null) ?  region : UNKNOWN;
                this.country = (country != null) ? country : UNKNOWN;
        }
       

        public String getCity() {
                if (city == UNKNOWN)
                        return null;
                return city;
        }

        public String getRegion() {
                if (region == UNKNOWN)
                        return null;
                return region;
        }

        public String getCountry() {
                if (country == UNKNOWN)
                        return null;
                return country;
        }
       
       
        public City getImgCity() {
                return imgCity;
        }


        public void setImgCity(City imgCity) {
                this.imgCity = imgCity;
        }

        public boolean isEmpty(){
                return city == UNKNOWN && region == UNKNOWN && country == UNKNOWN;
        }

        @Override
        public int hashCode() {
                final int prime = 31;
                int result = 1;
                result = prime * result + ((city == null) ? 0 : city.hashCode());
                result = prime * result + ((country == null) ? 0 : country.hashCode());
                result = prime * result + ((region == null) ? 0 : region.hashCode());
                return result;
        }

        @Override
        public boolean equals(Object obj) {
                if (this == obj)
                        return true;
                if (!(obj instanceof CityInfo))
                        return false;
                CityInfo other = (CityInfo) obj;
                if (!Objects.equals(city, other.city))
                        return false;
                if (!Objects.equals(country, other.country))
                        return false;
                return Objects.equals(region, other.region);
        }

        @Override
        public int compareTo(CityInfo o) {
                if (this == o)
                        return 0;
                int d = city.compareTo(o.city);
                if (d != 0)
                        return d;
                d = region.compareTo(o.region);
                if (d != 0)
                        return d;
                return country.compareTo(o.country);
        }

        @Override
        public String toString() {
                return city + "/" + region + " in " + country;
        }
}