refactor data structure

git-svn-id: https://osmand.googlecode.com/svn/trunk@57 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8

DataExtractionOSM/src/com/osmand/ToDoConstants.java

@@ -40,9 +40,11 @@ public class ToDoConstants {
 	
 	/// SWING version : 
 	// TODO : 
-	// 1. save preferences ? where?
+	// 1. save preferences ? where? (use internet, default dir save and other...)
 	// 2. specify area to download tiles ()
 	// 3. download tiles without using dir tiles
 	// 4. Config file log & see log from file
+	// 5. specify area to load map (filter for osm loading)
+	// 6. Predefine what should be extracted from osm (building, poi or roads)
 
 }

DataExtractionOSM/src/com/osmand/data/Amenity.java

@@ -7,7 +7,7 @@ import com.osmand.Algoritms;
 import com.osmand.osm.Node;
 import com.osmand.osm.OSMSettings.OSMTagKey;
 
-public class Amenity {
+public class Amenity extends MapObject<Node> {
 	// http://wiki.openstreetmap.org/wiki/Amenity
 	public enum AmenityType {
 		SUSTENANCE, // restaurant, cafe ...
@@ -76,17 +76,12 @@ public class Amenity {
 	}
 	
 	
-	
 	private final Node node;
 
 	public Amenity(Node node){
 		this.node = node;
 	}
 	
-	public Node getNode() {
-		return node;
-	}
-	
 	public String getSubType(){
 		if(node.getTag(OSMTagKey.AMENITY) != null){
 			return node.getTag(OSMTagKey.AMENITY);
@@ -125,6 +120,11 @@ public class Amenity {
 		}
 		return false;
 	}
+	
+	@Override
+	public Node getEntity() {
+		return node;
+	}
 
 	public String getSimpleFormat(){
 		String name = node.getTag(OSMTagKey.NAME);

DataExtractionOSM/src/com/osmand/data/Building.java

@@ -0,0 +1,18 @@
+package com.osmand.data;
+
+import com.osmand.osm.Entity;
+
+public class Building extends MapObject<Entity> {
+	
+	private final Entity e;
+
+	public Building(Entity e){
+		this.e = e;
+	}
+
+	@Override
+	public Entity getEntity() {
+		return e;
+	}
+
+}

DataExtractionOSM/src/com/osmand/data/City.java

@@ -5,11 +5,10 @@ import java.util.Map;
 import java.util.TreeMap;
 
 import com.osmand.osm.Entity;
-import com.osmand.osm.LatLon;
 import com.osmand.osm.Node;
 import com.osmand.osm.OSMSettings.OSMTagKey;
 
-public class City {
+public class City extends MapObject<Node> {
 	
 	public enum CityType {
 		 CITY(10000), TOWN(5000), VILLAGE(1000), HAMLET(300), SUBURB(300);
@@ -46,36 +45,39 @@ public class City {
 		return streets.get(street); 
 	}
 	
-	public Street registerBuilding(LatLon point, Entity e){
+	public Street registerBuilding(Entity e){
 		String number = e.getTag(OSMTagKey.ADDR_HOUSE_NUMBER);
 		String street = e.getTag(OSMTagKey.ADDR_STREET);
 		if( street != null && number != null){
-			registerStreet(street).registerBuilding(point, e);
+			registerStreet(street).registerBuilding(e);
 			return streets.get(street);
 		}
 		return null;
 	}
 	
 	
-	public String getName(){
-		return el.getTag(OSMTagKey.NAME);
-	}
-	
 	public CityType getType(){
 		return type;
 	}
 	
-	public Node getNode(){
-		return  el;
-	}
-	
 	public Collection<Street> getStreets(){
 		return streets.values();
 	}
 	
+	@Override
+	public Node getEntity() {
+		return el;
+	}
+	
 	@Override
 	public String toString() {
 		return "City [" +type+"] " + getName();
 	}
+	
+	public void doDataPreparation(){
+		for(Street s : getStreets()){
+			s.doDataPreparation();
+		}
+	}
 
 }

DataExtractionOSM/src/com/osmand/data/DataTileManager.java

@@ -1,6 +1,7 @@
 package com.osmand.data;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -26,12 +27,30 @@ public class DataTileManager<T> {
 	
 	public void setZoom(int zoom) {
 		// TODO !!! it is required to reindex all stored objects
-		if(!objects.isEmpty()){
+		if(!isEmpty()){
 			throw new UnsupportedOperationException();
 		}
 		this.zoom = zoom;
 	}
 	
+	public boolean isEmpty(){
+		for(String s : objects.keySet()){
+			if(!objects.get(s).isEmpty()){
+				return false;
+			}
+		}
+		return true;
+	}
+	
+	public int getObjectsCount(){
+		int x = 0;
+		for(String s : objects.keySet()){
+			x += objects.get(s).size();
+		}
+		
+		return x;
+	}
+	
 	private void putObjects(int tx, int ty, List<T> r){
 		if(objects.containsKey(evTile(tx, ty))){
 			r.addAll(objects.get(evTile(tx, ty)));
@@ -65,7 +84,24 @@ public class DataTileManager<T> {
 	 * returns not exactly sorted list, 
 	 * however the first objects are from closer tile than last
 	 */
-	public List<T> getClosestObjects(double latitude, double longitude, int depth){
+	public List<T> getClosestObjects(double latitude, double longitude, int defaultStep){
+		if(isEmpty()){
+			return Collections.emptyList();
+		}
+		int dp = 1;
+		List<T> l = null;
+		while (l == null || l.isEmpty()) {
+			l = getClosestObjects(latitude, longitude, dp, dp + defaultStep);
+			dp += defaultStep;
+		}
+		return l;
+	}
+	
+	public List<T> getClosestObjects(double latitude, double longitude){
+		return getClosestObjects(latitude, longitude, 3);
+	}
+		
+	public List<T> getClosestObjects(double latitude, double longitude, int startDepth, int depth){
 		int tileX = (int) MapUtils.getTileNumberX(zoom, longitude);
 		int tileY = (int) MapUtils.getTileNumberY(zoom, latitude);
 		List<T> result = new ArrayList<T>();
@@ -78,9 +114,9 @@ public class DataTileManager<T> {
 		// however the simplest way could be to visit row by row & after sort tiles by distance (that's less efficient) 
 		
 		// go through circle
-		for (int i = 1; i <= depth; i++) {
+		for (int i = startDepth; i <= depth; i++) {
 
-			// goes <EFBFBD>
+			// goes 
 			for (int j = 0; j <= i; j++) {
 				// left & right
 				int dx = j == 0 ? 0 : -1;
@@ -119,10 +155,6 @@ public class DataTileManager<T> {
 		return tile;
 	}
 	
-	public boolean isEmpty(){
-		return objects.isEmpty();
-	}
-	
 	
 
 }

DataExtractionOSM/src/com/osmand/data/MapObject.java

@@ -0,0 +1,51 @@
+package com.osmand.data;
+
+import com.osmand.osm.Entity;
+import com.osmand.osm.LatLon;
+import com.osmand.osm.MapUtils;
+import com.osmand.osm.OSMSettings.OSMTagKey;
+
+public abstract class MapObject<T extends Entity> implements Comparable<MapObject<T>> {
+	
+	protected String name = null;
+	protected LatLon location = null;
+	
+	public abstract T getEntity();
+	
+	public String getName() {
+		if (this.name != null) {
+			return this.name;
+		}
+		Entity e = getEntity();
+		if (e != null) {
+			String name = getEntity().getTag(OSMTagKey.NAME);
+			if (name != null) {
+				return name;
+			}
+			return e.getId() + "";
+		} else {
+			return "";
+		}
+	}
+	
+	public void setName(String name) {
+		this.name = name;
+	}
+	
+	public LatLon getLocation(){
+		if(location != null){
+			return location;
+		}
+		return MapUtils.getCenter(getEntity());
+	}
+	
+	public void setLocation(double latitude, double longitude){
+		location = new LatLon(latitude, longitude);
+	}
+	
+	@Override
+	public int compareTo(MapObject<T> o) {
+		return getName().compareTo(o.getName());
+	}
+
+}

DataExtractionOSM/src/com/osmand/data/Region.java

@@ -33,8 +33,10 @@ public class Region {
 		}
 	} 
 	
+	private DataTileManager<City> cityManager = new DataTileManager<City>(); 
 	private Map<CityType, List<City>> cities = new HashMap<CityType, List<City>>();
 	{
+		cityManager.setZoom(10);
 		for(CityType type : CityType.values()){
 			cities.put(type, new ArrayList<City>());
 		}
@@ -113,18 +115,16 @@ public class Region {
 		return l;
 	}
 	
-	public City getClosestCity(LatLon point){
+	public City getClosestCity(LatLon point) {
 		City closest = null;
 		double relDist = Double.POSITIVE_INFINITY;
-		for(CityType t : CityType.values()){
+		for (City c : cityManager.getClosestObjects(point.getLatitude(), point.getLongitude())) {
-			for(City c : cities.get(t)){
+			double rel = MapUtils.getDistance(c.getEntity(), point) / c.getType().getRadius();
-				double rel = MapUtils.getDistance(c.getNode(), point) / t.getRadius();
+			if (rel < relDist) {
-				if(rel < 1) {
+				closest = c;
-					return c; // we are in that city
+				relDist = rel;
-				}
+				if(relDist < 0.2d){
-				if(rel < relDist){
+					break;
-					closest = c;
-					relDist = rel;
 				}
 			}
 		}
@@ -132,7 +132,7 @@ public class Region {
 	}
 	
 	public List<Amenity> getClosestAmenities(double latitude, double longitude){
-		return amenities.getClosestObjects(latitude, longitude, 2);
+		return amenities.getClosestObjects(latitude, longitude);
 	}
 	
 	public DataTileManager<Amenity> getAmenityManager(){
@@ -140,13 +140,15 @@ public class Region {
 	}
 	
 	public void registerAmenity(Amenity a){
-		amenities.registerObject(a.getNode().getLatitude(), a.getNode().getLongitude(), a);
+		LatLon location = a.getLocation();
+		amenities.registerObject(location.getLatitude(), location.getLongitude(), a);
 	}
 
 	
 	public City registerCity(Node c){
 		City city = new City(c);
 		if(city.getType() != null && !Algoritms.isEmpty(city.getName())){
+			cityManager.registerObject(c.getLatitude(), c.getLongitude(), city);
 			cities.get(city.getType()).add(city);
 			return city;
 		}
@@ -158,8 +160,12 @@ public class Region {
 		CityComparator comp = new CityComparator();
 		for(CityType t : cities.keySet()){
 			Collections.sort(cities.get(t), comp);
+			for(City c : cities.get(t)){
+				c.doDataPreparation();
+			}
 		}
 		
+		
 	}
 
 }

DataExtractionOSM/src/com/osmand/data/Street.java

@@ -1,43 +1,77 @@
 package com.osmand.data;
 
 import java.util.ArrayList;
-import java.util.HashMap;
+import java.util.Collections;
 import java.util.List;
-import java.util.Map;
-import java.util.Set;
 
 import com.osmand.osm.Entity;
 import com.osmand.osm.LatLon;
+import com.osmand.osm.MapUtils;
 import com.osmand.osm.Node;
+import com.osmand.osm.OSMSettings.OSMTagKey;
 
-public class Street {
+public class Street extends MapObject<Entity> {
 	
 	private final String name;
-	private Map<Entity, LatLon> buildings = new HashMap<Entity, LatLon>();
+	private List<Building> buildings = new ArrayList<Building>(); 
-	private List<Node> wayNodes = new ArrayList<Node>(); 
+	private List<Node> wayNodes = new ArrayList<Node>();
+	private Node center = null;
 
 	public Street(String name){
 		this.name = name;
 	}
 	
-	public void registerBuilding(LatLon point, Entity e){
+	public void registerBuilding(Entity e){
-		buildings.put(e, point);
+		Building building = new Building(e);
+		building.setName(e.getTag(OSMTagKey.ADDR_HOUSE_NUMBER));
+		buildings.add(building);
 	}
 	
-	public Set<Entity> getBuildings() {
+	public List<Building> getBuildings() {
-		return buildings.keySet();
+		return buildings;
-	}
-	
-	public LatLon getLocationBuilding(Entity e){
-		return buildings.get(e);
 	}
 	
 	public String getName() {
 		return name;
 	}
+
+	
+	public LatLon getLocation(){
+		if(center == null){
+			calculateCenter();
+		}
+		return center.getLatLon();
+	}
+	
+	protected void calculateCenter(){
+		if(wayNodes.size() == 1){
+			center = wayNodes.get(0);
+			return;
+		}
+		LatLon c = MapUtils.getWeightCenterForNodes(wayNodes);
+		double dist = Double.POSITIVE_INFINITY;
+		for(Node n : wayNodes){
+			double nd = MapUtils.getDistance(n, c);
+			if(nd < dist){
+				center = n;
+				dist = nd;
+			}
+		}
+	}
+	
 	
 	public List<Node> getWayNodes() {
 		return wayNodes;
 	}
 
+	public void doDataPreparation() {
+		calculateCenter();
+		Collections.sort(buildings);
+	}
+
+	@Override
+	public Entity getEntity() {
+		return center;
+	}
+
 }

DataExtractionOSM/src/com/osmand/data/preparation/DataExtraction.java

@@ -214,35 +214,20 @@ public class DataExtraction  {
         	if("country".equals(place)){
         		country.setEntity(s);
         	} else {
-        		City registerCity = country.registerCity(s);
+        		country.registerCity(s);
-        		if(registerCity == null){
-        			System.out.println(place + " - " + s.getTag(OSMTagKey.NAME));
-        		}
         	}
 		}
         
-        // 2. found buildings (index addresses)
-        for(Entity b : buildings){
-        	LatLon center = b.getLatLon();
-        	// TODO first of all tag could be checked NodeUtil.getTag(e, "addr:city")
-        	if(center == null){
-        		// no nodes where loaded for this way
-        	} else {
-				City city = country.getClosestCity(center);
-				if (city != null) {
-					city.registerBuilding(center, b);
-				}
-			}
-        }
         
         
         for(Amenity a: amenities){
         	country.registerAmenity(a);
         }
         
-        
+        progress.startTask("Indexing streets...", ways.size());
         waysManager = new DataTileManager<Way>();
         for (Way w : ways) {
+        	progress.progress(1);
         	if (w.getTag(OSMTagKey.NAME) != null) {
         		String street = w.getTag(OSMTagKey.NAME);
 				LatLon center = MapUtils.getWeightCenterForNodes(w.getNodes());
@@ -256,7 +241,26 @@ public class DataExtraction  {
 				waysManager.registerObject(center.getLatitude(), center.getLongitude(), w);
 			}
 		}
-        /// way with name : МЗОР, ул. ..., 
+        progress.finishTask();
+        /// way with name : МЗОР, ул. ...,
+        
+        
+        // found buildings (index addresses)
+        progress.startTask("Indexing buildings...", buildings.size());
+        for(Entity b : buildings){
+        	LatLon center = b.getLatLon();
+        	progress.progress(1);
+        	// TODO first of all tag could be checked NodeUtil.getTag(e, "addr:city")
+        	if(center == null){
+        		// no nodes where loaded for this way
+        	} else {
+				City city = country.getClosestCity(center);
+				if (city != null) {
+					city.registerBuilding(b);
+				}
+			}
+        }
+        progress.finishTask();
         
         country.doDataPreparation();
         return country;

DataExtractionOSM/src/com/osmand/data/preparation/DataIndexBuilder.java

@@ -61,7 +61,7 @@ public class DataIndexBuilder {
 		List<Amenity> list = region.getAmenityManager().getAllObjects();
 		List<Long> interestedObjects = new ArrayList<Long>(list.size());
 		for(Amenity a : list)	{
-			interestedObjects.add(a.getNode().getId());
+			interestedObjects.add(a.getEntity().getId());
 		}
 		OutputStream output = checkFile("POI/"+region.getName()+".osm");
 		try {

DataExtractionOSM/src/com/osmand/osm/MapUtils.java

@@ -1,5 +1,6 @@
 package com.osmand.osm;
 
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
@@ -16,6 +17,10 @@ public class MapUtils {
 		return getDistance(e1.getLatitude(), e1.getLongitude(), e2.getLatitude(), e2.getLongitude());
 	}
 	
+	public static double getDistance(LatLon l, double latitude, double longitude){
+		return getDistance(l.getLatitude(), l.getLongitude(), latitude, longitude);
+	}
+	
 	public static double getDistance(Node e1, double latitude, double longitude){
 		return getDistance(e1.getLatitude(), e1.getLongitude(), latitude, longitude);
 	}
@@ -46,7 +51,21 @@ public class MapUtils {
 	public static double getDistance(LatLon l1, LatLon l2){
 		return getDistance(l1, l2);
 	}
-	
+
+	public static LatLon getCenter(Entity e){
+		if(e instanceof Node){
+			return ((Node) e).getLatLon();
+		} else if(e instanceof Way){
+			return getWeightCenterForNodes(((Way) e).getNodes());
+		} else if(e instanceof Relation){
+			List<LatLon> list = new ArrayList<LatLon>();
+			for(Entity fe : ((Relation) e).getMembers(null)){
+				list.add(getCenter(fe));
+			}
+			return getWeightCenter(list);
+		}
+		return null;
+	}
 
 	public static LatLon getWeightCenter(Collection<LatLon> nodes){
 		if(nodes.isEmpty()){

DataExtractionOSM/src/com/osmand/osm/Way.java

@@ -67,13 +67,7 @@ public class Way extends Entity {
 		if(nodes == null){
 			return null;
 		}
-		List<LatLon> list = new ArrayList<LatLon>(nodes.size());
+		return MapUtils.getWeightCenterForNodes(nodes);
-		for(Node n : nodes){
-			if(n != null){
-				list.add(n.getLatLon());
-			}
-		}
-		return MapUtils.getWeightCenter(list);
 	}
 	
 	

DataExtractionOSM/src/com/osmand/osm/io/OSMIndexStorage.java

@@ -0,0 +1,52 @@
+package com.osmand.osm.io;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+
+import com.osmand.data.Region;
+
+public class OSMIndexStorage extends OsmBaseStorage {
+	protected static final String ELEM_OSMAND = "osmand";
+	protected static final String ELEM_INDEX = "index";
+	protected static final String ELEM_CITY = "city";
+	protected static final String ELEM_STREET = "street";
+	protected static final String ELEM_BUILDING = "building";
+	
+	public static final String OSMAND_VERSION = "0.1";
+	
+	protected Region region;
+	
+	
+	public OSMIndexStorage(Region region){
+		this.region = region;
+	}
+	
+	@Override
+	protected void initRootElement(String uri, String localName, String name, Attributes attributes) throws OsmVersionNotSupported {
+		if(ELEM_OSM.equals(name)){
+			if(!supportedVersions.contains(attributes.getValue(ATTR_VERSION))){
+				throw new OsmVersionNotSupported();
+			}
+		} else if(ELEM_OSMAND.equals(name)){
+			if(!OSMAND_VERSION.equals(attributes.getValue(ATTR_VERSION))){
+				throw new OsmVersionNotSupported();
+			}
+		} else {
+			throw new OsmVersionNotSupported();
+		}
+		parseStarted = true;
+	}
+	
+	@Override
+	public void startElement(String uri, String localName, String name, Attributes attributes) throws SAXException {
+		name = saxParser.isNamespaceAware() ? localName : name;
+		if(!parseStarted){
+			initRootElement(uri, localName, name, attributes);
+		} else if(ELEM_INDEX.equals(name)){
+		} else if(ELEM_CITY.equals(name)){
+		} else {
+			super.startElement(uri, localName, name, attributes);
+		}
+		
+	}
+}

DataExtractionOSM/src/com/osmand/osm/io/OSMStorageWriter.java

@@ -1,5 +1,22 @@
 package com.osmand.osm.io;
 
+import static com.osmand.osm.io.OsmBaseStorage.ATTR_ID;
+import static com.osmand.osm.io.OsmBaseStorage.ATTR_K;
+import static com.osmand.osm.io.OsmBaseStorage.ATTR_LAT;
+import static com.osmand.osm.io.OsmBaseStorage.ATTR_LON;
+import static com.osmand.osm.io.OsmBaseStorage.ATTR_REF;
+import static com.osmand.osm.io.OsmBaseStorage.ATTR_ROLE;
+import static com.osmand.osm.io.OsmBaseStorage.ATTR_TYPE;
+import static com.osmand.osm.io.OsmBaseStorage.ATTR_V;
+import static com.osmand.osm.io.OsmBaseStorage.ATTR_VERSION;
+import static com.osmand.osm.io.OsmBaseStorage.ELEM_MEMBER;
+import static com.osmand.osm.io.OsmBaseStorage.ELEM_ND;
+import static com.osmand.osm.io.OsmBaseStorage.ELEM_NODE;
+import static com.osmand.osm.io.OsmBaseStorage.ELEM_OSM;
+import static com.osmand.osm.io.OsmBaseStorage.ELEM_RELATION;
+import static com.osmand.osm.io.OsmBaseStorage.ELEM_TAG;
+import static com.osmand.osm.io.OsmBaseStorage.ELEM_WAY;
+
 import java.io.IOException;
 import java.io.OutputStream;
 import java.util.ArrayList;
@@ -19,8 +36,6 @@ import com.osmand.osm.Way;
 import com.sun.org.apache.xerces.internal.impl.PropertyManager;
 import com.sun.xml.internal.stream.writers.XMLStreamWriterImpl;
 
-import static com.osmand.osm.io.OsmBaseStorage.*;
-
 public class OSMStorageWriter {
 
 	private final Map<Long, Entity> entities;

DataExtractionOSM/src/com/osmand/osm/io/OsmBaseStorage.java

@@ -45,14 +45,14 @@ public class OsmBaseStorage extends DefaultHandler {
 	
 	protected Entity currentParsedEntity = null;
 	
-	private boolean parseStarted;
+	protected boolean parseStarted;
 	
 	protected Map<Long, Entity> entities = new LinkedHashMap<Long, Entity>();
 	
 	// this is used to show feedback to user
-	private IProgress progress;
+	protected IProgress progress;
-	private InputStream inputStream;
+	protected InputStream inputStream;
-	private InputStream streamForProgress;
+	protected InputStream streamForProgress;
 	
 	
 	
@@ -87,7 +87,7 @@ public class OsmBaseStorage extends DefaultHandler {
 		
 	}
 	
-	private SAXParser saxParser;
+	protected SAXParser saxParser;
 	public SAXParser initSaxParser(){
 		if(saxParser != null){
 			return saxParser;
@@ -123,22 +123,24 @@ public class OsmBaseStorage extends DefaultHandler {
 		return ret;
 	}
 	
-	private static final Set<String> supportedVersions = new HashSet<String>();
+	protected static final Set<String> supportedVersions = new HashSet<String>();
 	static {
 		supportedVersions.add("0.6");
 		supportedVersions.add("0.5");
 	}
 	
-	
+	protected void initRootElement(String uri, String localName, String name, Attributes attributes) throws OsmVersionNotSupported{
+		if(!ELEM_OSM.equals(name) || !supportedVersions.contains(attributes.getValue(ATTR_VERSION))){
+			throw new OsmVersionNotSupported();
+		}
+		parseStarted = true;	
+	}
 	
 	@Override
 	public void startElement(String uri, String localName, String name, Attributes attributes) throws SAXException {
 		name = saxParser.isNamespaceAware() ? localName : name;
 		if(!parseStarted){
-			if(!ELEM_OSM.equals(name) || !supportedVersions.contains(attributes.getValue(ATTR_VERSION))){
+			initRootElement(uri, localName, name, attributes);
-				throw new OsmVersionNotSupported();
-			}
-			parseStarted = true;
 		}
 		if (currentParsedEntity == null && streamForProgress != null) {
 			if(progress != null && !progress.isIndeterminate()){

DataExtractionOSM/src/com/osmand/swing/OsmExtractionUI.java

@@ -63,7 +63,9 @@ import com.osmand.DefaultLauncherConstants;
 import com.osmand.ExceptionHandler;
 import com.osmand.IMapLocationListener;
 import com.osmand.data.Amenity;
+import com.osmand.data.Building;
 import com.osmand.data.City;
+import com.osmand.data.MapObject;
 import com.osmand.data.Region;
 import com.osmand.data.Street;
 import com.osmand.data.Amenity.AmenityType;
@@ -74,7 +76,6 @@ import com.osmand.osm.Entity;
 import com.osmand.osm.LatLon;
 import com.osmand.osm.MapUtils;
 import com.osmand.osm.Node;
-import com.osmand.osm.OSMSettings.OSMTagKey;
 
 public class OsmExtractionUI implements IMapLocationListener {
 
@@ -136,10 +137,9 @@ public class OsmExtractionUI implements IMapLocationListener {
 					for (Street str : ct.getStreets()) {
 						DefaultMutableTreeNode strTree = new DataExtractionTreeNode(str.getName(), str);
 						cityNodeTree.add(strTree);
-						for (Entity e : str.getBuildings()) {
+						for (Building b : str.getBuildings()) {
-							DefaultMutableTreeNode building = new DataExtractionTreeNode(e.getTag(OSMTagKey.ADDR_HOUSE_NUMBER), e);
+							DefaultMutableTreeNode building = new DataExtractionTreeNode(b.getName(), b);
 							strTree.add(building);
-
 						}
 					}
 				}
@@ -213,42 +213,28 @@ public class OsmExtractionUI implements IMapLocationListener {
 		treePlaces.setEditable(true);
 		treePlaces.setCellEditor(new RegionCellEditor(treePlaces, (DefaultTreeCellRenderer) treePlaces.getCellRenderer()));
 		treePlaces.addTreeSelectionListener(new TreeSelectionListener() {
+			@SuppressWarnings("unchecked")
 			@Override
 			public void valueChanged(TreeSelectionEvent e) {
 				if (e.getPath() != null) {
 					if (e.getPath().getLastPathComponent() instanceof DataExtractionTreeNode) {
 						Object o = ((DataExtractionTreeNode) e.getPath().getLastPathComponent()).getModelObject();
 
-						if (o instanceof City) {
+						if (o instanceof MapObject<?>) {
-							City c = (City) o;
+							MapObject<Entity> c = (MapObject<Entity>) o;
-							mapPanel.setLatLon(c.getNode().getLatitude(), c.getNode().getLongitude());
+							LatLon location = c.getLocation();
-							mapPanel.requestFocus();
+							if(location != null){
-						} else if (o instanceof Street) {
+								mapPanel.setLatLon(location.getLatitude(), location.getLongitude());
-							Street s = (Street) o;
-							LatLon center = MapUtils.getWeightCenterForNodes(s.getWayNodes());
-							if(center != null){
-								mapPanel.setLatLon(center.getLatitude(), center.getLongitude());
 								mapPanel.requestFocus();
 							}
-						} else if (o instanceof Amenity) {
+							
-							Amenity c = (Amenity) o;
-							mapPanel.setLatLon(c.getNode().getLatitude(), c.getNode().getLongitude());
-							mapPanel.requestFocus();
 						} else if (o instanceof Entity) {
 							Entity c = (Entity) o;
-							if (c instanceof Node) {
+							LatLon latLon = c.getLatLon();
-								mapPanel.setLatLon(((Node) c).getLatitude(), ((Node) c).getLongitude());
+							if (latLon != null) {
+								mapPanel.setLatLon(latLon.getLatitude(), latLon.getLongitude());
 								mapPanel.requestFocus();
-							} else {
+							} 
-								DataExtractionTreeNode n = (DataExtractionTreeNode) e.getPath().getPathComponent(
-										e.getPath().getPathCount() - 2);
-								if (n.getModelObject() instanceof Street) {
-									Street str = (Street) n.getModelObject();
-									LatLon l = str.getLocationBuilding(c);
-									mapPanel.setLatLon(l.getLatitude(), l.getLongitude());
-									mapPanel.requestFocus();
-								}
-							}
 						}
 					}
 				}
@@ -382,10 +368,10 @@ public class OsmExtractionUI implements IMapLocationListener {
 			@Override
 			public void valueChanged(ListSelectionEvent e) {
 				if(searchList.getSelectedValue() != null){
-					Node node = ((City)searchList.getSelectedValue()).getNode();
+					Node node = ((City)searchList.getSelectedValue()).getEntity();
 					String text = "Lat : " + node.getLatitude() + " Lon " + node.getLongitude();
 					if(selectedCity != null){
-						text += " distance " + MapUtils.getDistance(selectedCity.getNode(), node);
+						text += " distance " + MapUtils.getDistance(selectedCity.getEntity(), node);
 					}
 					mapPanel.setLatLon(node.getLatitude(), node.getLongitude());
 				}
@@ -515,7 +501,7 @@ public class OsmExtractionUI implements IMapLocationListener {
 			Collections.sort(closestAmenities, new Comparator<Amenity>() {
 				@Override
 				public int compare(Amenity o1, Amenity o2) {
-					return Double.compare(MapUtils.getDistance(o1.getNode(), newLatitude, newLongitude), MapUtils.getDistance(o2.getNode(),
+					return Double.compare(MapUtils.getDistance(o2.getLocation(), newLatitude, newLongitude), MapUtils.getDistance(o2.getLocation(),
 							newLatitude, newLongitude));
 				}
 			});
@@ -535,7 +521,7 @@ public class OsmExtractionUI implements IMapLocationListener {
 				((DefaultMutableTreeNode) amenitiesTree.getChildAt(i)).removeAllChildren();
 				if (filter.get(type) != null) {
 					for (Amenity n : filter.get(type)) {
-						int dist = (int) (MapUtils.getDistance(n.getNode(), newLatitude, newLongitude));
+						int dist = (int) (MapUtils.getDistance(n.getLocation(), newLatitude, newLongitude));
 						String str = n.getStringWithoutType() + " [" + dist + " m ]";
 						DataExtractionTreeNode node = new DataExtractionTreeNode(str, n);
 						((DefaultMutableTreeNode) amenitiesTree.getChildAt(i)).add(node);
@@ -547,7 +533,7 @@ public class OsmExtractionUI implements IMapLocationListener {
 
 			for (int i = 0; i < 15 && i < closestAmenities.size(); i++) {
 				Amenity n = closestAmenities.get(i);
-				int dist = (int) (MapUtils.getDistance(n.getNode(), newLatitude, newLongitude));
+				int dist = (int) (MapUtils.getDistance(n.getLocation(), newLatitude, newLongitude));
 				String str = n.getSimpleFormat() + " [" + dist + " m ]";
 				((DefaultMutableTreeNode) amenitiesTree.getChildAt(0)).add(new DataExtractionTreeNode(str, n));
 				((DefaultTreeModel)treePlaces.getModel()).nodeStructureChanged(amenitiesTree.getChildAt(0));

DataExtractionOSM/src/com/osmand/swing/ProgressDialog.java

@@ -105,8 +105,9 @@ public class ProgressDialog extends JDialog implements IProgress {
 	@Override
 	public void progress(int deltaWork) {
 		this.deltaWork += deltaWork;
-		if(change(progressBar.getValue() + deltaWork)){
+		if(change(progressBar.getValue() + this.deltaWork)){
-			progressBar.setValue(progressBar.getValue() + deltaWork);
+			progressBar.setValue(progressBar.getValue() + this.deltaWork);
+			this.deltaWork = 0;
 			updateMessage();
 		}
 	}

OsmAnd/.classpath

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
 	<classpathentry kind="src" path="src"/>
-	<classpathentry excluding="**/MapPanel*|com/osmand/LogUtil.java|com/osmand/osm/io/OSMStorageWriter.java|com/osmand/DataExtraction.java|com/osmand/swing/|com/osmand/data/preparation/DataExtraction.java" kind="src" path="use"/>
+	<classpathentry excluding="**/MapPanel*|com/osmand/LogUtil.java|com/osmand/osm/io/OSMStorageWriter.java|com/osmand/DataExtraction.java|com/osmand/swing/|com/osmand/data/preparation/DataExtraction.java|com/osmand/data/preparation/DataIndexBuilder.java" kind="src" path="use"/>
 	<classpathentry kind="src" path="gen"/>
 	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
 	<classpathentry kind="lib" path="lib/bzip2-20090327.jar"/>

OsmAnd/src/com/osmand/views/POIMapLayer.java

@@ -34,9 +34,9 @@ public class POIMapLayer implements OsmandMapLayer {
 			int ey = (int) event.getY();
 			int radius = getRadiusPoi(view.getZoom()) * 3 / 2;
 			for(Amenity n : objects){
-				double tileX = MapUtils.getTileNumberX(view.getZoom(), n.getNode().getLongitude());
+				double tileX = MapUtils.getTileNumberX(view.getZoom(), n.getLocation().getLongitude());
 				int x = (int) ((tileX - xTileLeft) * getTileSize());
-				double tileY = MapUtils.getTileNumberY(view.getZoom(), n.getNode().getLatitude());
+				double tileY = MapUtils.getTileNumberY(view.getZoom(), n.getLocation().getLatitude());
 				int y = (int) ((tileY - yTileUp) * getTileSize());
 				if(Math.abs(x - ex) <= radius && Math.abs(y - ey) <= radius){
 					Toast.makeText(view.getContext(), n.getSimpleFormat(), Toast.LENGTH_SHORT).show();
@@ -95,9 +95,9 @@ public class POIMapLayer implements OsmandMapLayer {
 					.getLongitudeFromTile(view.getZoom(), xTileLeft), MapUtils.getLatitudeFromTile(view.getZoom(), yTileDown), MapUtils
 					.getLongitudeFromTile(view.getZoom(), xTileRight));
 			for (Amenity o : objects) {
-				double tileX = MapUtils.getTileNumberX(view.getZoom(), o.getNode().getLongitude());
+				double tileX = MapUtils.getTileNumberX(view.getZoom(), o.getLocation().getLongitude());
 				int x = (int) ((tileX - xTileLeft) * getTileSize());
-				double tileY = MapUtils.getTileNumberY(view.getZoom(), o.getNode().getLatitude());
+				double tileY = MapUtils.getTileNumberY(view.getZoom(), o.getLocation().getLatitude());
 				int y = (int) ((tileY - yTileUp) * getTileSize());
 				canvas.drawCircle(x, y, getRadiusPoi(view.getZoom()), pointUI);
 			}