package net.osmand.osm.edit;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import net.osmand.data.Amenity;
import net.osmand.data.Building;
import net.osmand.data.City;
import net.osmand.data.City.CityType;
import net.osmand.data.LatLon;
import net.osmand.data.MapObject;
import net.osmand.data.TransportRoute;
import net.osmand.data.TransportStop;
import net.osmand.osm.MapPoiTypes;
import net.osmand.osm.MapRenderingTypes;
import net.osmand.osm.edit.Entity.EntityType;
import net.osmand.osm.edit.OSMSettings.OSMTagKey;
import net.osmand.osm.edit.Relation.RelationMember;
import net.osmand.util.Algorithms;
public class EntityParser {
public static void parseMapObject(MapObject mo, Entity e, Map<String, String> tags) {
mo.setId(e.getId());
if(mo instanceof Amenity) {
mo.setId((e.getId() << 1) + ((EntityType.valueOf(e) == EntityType.NODE) ? 0 : 1));
}
if (mo.getName().length() == 0) {
mo.setName(tags.get(OSMTagKey.NAME.getValue()));
}
if (mo.getEnName(false).length() == 0) {
mo.setEnName(tags.get(OSMTagKey.NAME_EN.getValue()));
}
for (String ts : tags.keySet()) {
if (ts.startsWith("name:") && !ts.equals(OSMTagKey.NAME_EN.getValue())) {
mo.setName(ts.substring(("name:").length()), tags.get(ts));
}
}
if (mo.getName().length() == 0) {
mo.setName(mo.getEnName(false));
}
if (mo.getLocation() == null) {
LatLon l = null;
if (mo instanceof Building) {
l = findOnlyOneEntrance(e);
}
if (l == null) {
l = OsmMapUtils.getCenter(e);
}
if (l != null) {
mo.setLocation(l.getLatitude(), l.getLongitude());
}
}
if (mo.getName().length() == 0) {
setNameFromRef(mo, tags);
}
}
/**
* Finds the LatLon of a main entrance point. Main entrance here is the only entrance with value 'main'. If there is
* no main entrances, but there is only one entrance of any kind in given building, it is returned.
*
* @param e building entity
* @return main entrance point location or {@code null} if no entrance found or more than one entrance
*/
private static LatLon findOnlyOneEntrance(Entity e) {
if (e instanceof Node) {
return e.getLatLon();
}
List<Node> nodes = null;
if (e instanceof Way) {
nodes = ((Way) e).getNodes();
} else if (e instanceof Relation) {
nodes = new ArrayList<Node>();
for (RelationMember member : ((Relation) e).getMembers(null)) {
if (member.getEntity() instanceof Way) {
nodes.addAll(((Way) member.getEntity()).getNodes());
}
}
}
if (nodes != null) {
int entrancesCount = 0;
Node mainEntrance = null;
Node lastEntrance = null;
for (Node node : nodes) {
String entrance = node.getTag(OSMTagKey.ENTRANCE.getValue());
if (entrance != null && !"no".equals(entrance)) {
if ("main".equals(entrance)) {
// main entrance should be only one
if (mainEntrance != null) {
return null;
}
mainEntrance = node;
}
entrancesCount++;
lastEntrance = node;
}
}
if (mainEntrance != null) {
return mainEntrance.getLatLon();
}
if (entrancesCount == 1) {
return lastEntrance.getLatLon();
}
}
return null;
}
private static void setNameFromRef(MapObject mo, Map<String, String> tags) {
String ref = tags.get(OSMTagKey.REF.getValue());
if(ref != null){
mo.setName(ref);
}
}
private static void setNameFromOperator(MapObject mo, Map<String, String> tags) {
String op = tags.get(OSMTagKey.OPERATOR.getValue());
if (op == null)
return;
String ref = tags.get(OSMTagKey.REF.getValue());
if (ref != null)
op += " [" + ref + "]";
mo.setName(op);
}
private static String getWebSiteURL(Map<String, String> tagValues, boolean checkWikipedia) {
String siteUrl = null;
if (checkWikipedia) {
siteUrl = tagValues.get(OSMTagKey.WIKIPEDIA.getValue());
if (siteUrl != null) {
if (!siteUrl.startsWith("http://")) { //$NON-NLS-1$
int i = siteUrl.indexOf(':');
if (i == -1) {
siteUrl = "http://en.wikipedia.org/wiki/" + siteUrl; //$NON-NLS-1$
} else {
siteUrl = "http://" + siteUrl.substring(0, i) + ".wikipedia.org/wiki/" + siteUrl.substring(i + 1); //$NON-NLS-1$ //$NON-NLS-2$
}
}
}
} else {
siteUrl = tagValues.get(OSMTagKey.WEBSITE.getValue());
if (siteUrl == null) {
siteUrl = tagValues.get(OSMTagKey.URL.getValue());
if (siteUrl == null) {
siteUrl = tagValues.get(OSMTagKey.CONTACT_WEBSITE.getValue());
}
}
if (siteUrl != null && !siteUrl.startsWith("http://") && !siteUrl.startsWith("https://")) {
siteUrl = "http://" + siteUrl;
}
}
return siteUrl;
}
public static List<Amenity> parseAmenities(MapPoiTypes poiTypes, Entity entity, Map<String, String> tags,
List<Amenity> amenitiesList) {
amenitiesList.clear();
// it could be collection of amenities
boolean relation = entity instanceof Relation;
boolean purerelation = relation && !"multipolygon".equals(tags.get("type"));
Collection<Map<String, String>> it = MapRenderingTypes.splitTagsIntoDifferentObjects(tags);
for (Map<String, String> ts : it) {
for (Map.Entry<String, String> e : ts.entrySet()) {
Amenity am = poiTypes.parseAmenity(e.getKey(), e.getValue(), purerelation, ts);
if (am != null) {
parseMapObject(am, entity, ts);
String wbs = getWebSiteURL(ts, false);
if (wbs != null) {
am.setAdditionalInfo("website", wbs);
}
wbs = getWebSiteURL(ts, true);
if (wbs != null) {
am.setAdditionalInfo("wikipedia", wbs);
}
if (checkAmenitiesToAdd(am, amenitiesList) && !"no".equals(am.getSubType())) {
amenitiesList.add(am);
}
}
}
}
return amenitiesList;
}
private static boolean checkAmenitiesToAdd(Amenity a, List<Amenity> amenitiesList){
// check amenity for duplication
for(Amenity b : amenitiesList){
if(b.getType() == a.getType() && Algorithms.objectEquals(a.getSubType(), b.getSubType())){
return false;
}
}
return true;
}
public static Building parseBuilding(Entity e){
Building b = new Building();
parseMapObject(b, e, e.getTags());
// try to extract postcode
String p = e.getTag(OSMTagKey.ADDR_POSTCODE.getValue());
if(p == null) {
p = e.getTag(OSMTagKey.POSTAL_CODE.getValue());
}
b.setPostcode(p);
if(e instanceof Way) {
List<Node> nodes = ((Way) e).getNodes();
for(int i = 0; i < nodes.size(); i++) {
Node node = nodes.get(i);
if(node != null && "yes".equals(node.getTag(OSMTagKey.ENTRANCE)) &&
!Algorithms.isEmpty(node.getTag(OSMTagKey.REF))) {
b.addEntrance(node.getTag(OSMTagKey.REF), node.getLatLon());
}
}
}
return b;
}
public static City parseCity(Node el) {
return parseCity(el, CityType.valueFromString(el.getTag(OSMTagKey.PLACE.getValue())));
}
public static City parseCity(Entity el, CityType t) {
if(t == null) {
return null;
}
City c = new City(t);
parseMapObject(c, el, el.getTags());
String isin = el.getTag(OSMTagKey.IS_IN.getValue());
isin = isin != null ? isin.toLowerCase() : null;
c.setIsin(isin);
return c;
}
public static TransportRoute parserRoute(Relation r, String ref){
TransportRoute rt = new TransportRoute();
parseMapObject(rt, r, r.getTags());
rt.setRef(ref);
return rt;
}
public static TransportStop parseTransportStop(Entity e){
TransportStop st = new TransportStop();
parseMapObject(st, e, e.getTags());
return st;
}
}