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small refactoring

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This commit is contained in:
nazar-kutz 2021-01-25 10:48:47 +02:00
parent 5097b11dfe
commit f4391b7008
7 changed files with 82 additions and 49 deletions
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18
OsmAnd/src/net/osmand/plus/onlinerouting/OnlineRoutingHelper.java
View file

@ -25,6 +25,8 @@ import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import static net.osmand.util.Algorithms.isEmpty;
public class OnlineRoutingHelper {
private static final Log LOG = PlatformUtil.getLog(OnlineRoutingHelper.class);
@ -71,7 +73,15 @@ public class OnlineRoutingHelper {
return null;
}
@NonNull
@Nullable
public OnlineRoutingResponse calculateRouteOnline(@Nullable String stringKey,
@NonNull List<LatLon> path,
boolean leftSideNavigation) throws IOException, JSONException {
OnlineRoutingEngine engine = getEngineByKey(stringKey);
return engine != null ? calculateRouteOnline(engine, path, leftSideNavigation) : null;
}
@Nullable
public OnlineRoutingResponse calculateRouteOnline(@NonNull OnlineRoutingEngine engine,
@NonNull List<LatLon> path,
boolean leftSideNavigation) throws IOException, JSONException {
@ -132,7 +142,7 @@ public class OnlineRoutingHelper {
@NonNull
private String createEngineKeyIfNeeded(@NonNull OnlineRoutingEngine engine) {
String key = engine.get(EngineParameter.KEY);
if (Algorithms.isEmpty(key)) {
if (isEmpty(key)) {
key = OnlineRoutingEngine.generateKey();
engine.put(EngineParameter.KEY, key);
}
@ -152,7 +162,7 @@ public class OnlineRoutingHelper {
private List<OnlineRoutingEngine> readFromSettings() {
List<OnlineRoutingEngine> engines = new ArrayList<>();
String jsonString = settings.ONLINE_ROUTING_ENGINES.get();
if (!Algorithms.isEmpty(jsonString)) {
if (!isEmpty(jsonString)) {
try {
JSONObject json = new JSONObject(jsonString);
OnlineRoutingUtils.readFromJson(json, engines);
@ -164,7 +174,7 @@ public class OnlineRoutingHelper {
}
private void saveCacheToSettings() {
if (!Algorithms.isEmpty(cachedEngines)) {
if (!isEmpty(cachedEngines)) {
try {
JSONObject json = new JSONObject();
OnlineRoutingUtils.writeToJson(json, getEngines());

8
OsmAnd/src/net/osmand/plus/onlinerouting/OnlineRoutingResponse.java
View file

@ -1,20 +1,20 @@
package net.osmand.plus.onlinerouting;
import net.osmand.data.LatLon;
import net.osmand.Location;
import net.osmand.plus.routing.RouteDirectionInfo;
import java.util.List;
public class OnlineRoutingResponse {
private List<LatLon> route;
private List<Location> route;
private List<RouteDirectionInfo> directions;
public OnlineRoutingResponse(List<LatLon> route, List<RouteDirectionInfo> directions) {
public OnlineRoutingResponse(List<Location> route, List<RouteDirectionInfo> directions) {
this.route = route;
this.directions = directions;
}
public List<LatLon> getRoute() {
public List<Location> getRoute() {
return route;
}

12
OsmAnd/src/net/osmand/plus/onlinerouting/engine/GraphhopperEngine.java
View file

@ -3,6 +3,7 @@ package net.osmand.plus.onlinerouting.engine;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import net.osmand.Location;
import net.osmand.data.LatLon;
import net.osmand.plus.R;
import net.osmand.plus.onlinerouting.EngineParameter;
@ -28,8 +29,9 @@ public class GraphhopperEngine extends OnlineRoutingEngine {
super(params);
}
@NonNull
@Override
public @NonNull EngineType getType() {
public EngineType getType() {
return EngineType.GRAPHHOPPER;
}
@ -79,7 +81,7 @@ public class GraphhopperEngine extends OnlineRoutingEngine {
sb.append('&').append("details=").append("lanes");
}
@NonNull
@Nullable
@Override
public OnlineRoutingResponse parseServerResponse(@NonNull String content,
boolean leftSideNavigation) throws JSONException {
@ -87,7 +89,9 @@ public class GraphhopperEngine extends OnlineRoutingEngine {
JSONObject root = obj.getJSONArray("paths").getJSONObject(0);
String encoded = root.getString("points");
List<LatLon> route = GeoPolylineParserUtil.parse(encoded, GeoPolylineParserUtil.PRECISION_5);
List<LatLon> points = GeoPolylineParserUtil.parse(encoded, GeoPolylineParserUtil.PRECISION_5);
if (isEmpty(points)) return null;
List<Location> route = convertRouteToLocationsList(points);
JSONArray instructions = root.getJSONArray("instructions");
List<RouteDirectionInfo> directions = new ArrayList<>();
@ -158,7 +162,7 @@ public class GraphhopperEngine extends OnlineRoutingEngine {
} else if (sign == -6) {
// not yet used: leave roundabout
} else if (sign == -3) {
} else if (sign == -3) {
// turn sharp left
id = TurnType.TSHL;

37
OsmAnd/src/net/osmand/plus/onlinerouting/engine/OnlineRoutingEngine.java
View file

@ -5,12 +5,15 @@ import android.content.Context;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import net.osmand.GPXUtilities.WptPt;
import net.osmand.Location;
import net.osmand.data.LatLon;
import net.osmand.plus.R;
import net.osmand.plus.onlinerouting.EngineParameter;
import net.osmand.plus.onlinerouting.OnlineRoutingFactory;
import net.osmand.plus.onlinerouting.OnlineRoutingResponse;
import net.osmand.plus.onlinerouting.VehicleType;
import net.osmand.plus.routing.RouteProvider;
import net.osmand.util.Algorithms;
import org.json.JSONException;
@ -73,15 +76,6 @@ public abstract class OnlineRoutingEngine implements Cloneable {
}
}
@NonNull
public String getBaseUrl() {
String customUrl = get(EngineParameter.CUSTOM_URL);
if (isEmpty(customUrl)) {
return getStandardUrl();
}
return customUrl;
}
@NonNull
public String getFullUrl(@NonNull List<LatLon> path) {
StringBuilder sb = new StringBuilder(getBaseUrl());
@ -93,11 +87,34 @@ public abstract class OnlineRoutingEngine implements Cloneable {
@NonNull List<LatLon> path);
@NonNull
public String getBaseUrl() {
String customUrl = get(EngineParameter.CUSTOM_URL);
if (isEmpty(customUrl)) {
return getStandardUrl();
}
return customUrl;
}
@NonNull
public abstract String getStandardUrl();
@Nullable
public abstract OnlineRoutingResponse parseServerResponse(@NonNull String content,
boolean leftSideNavigation) throws JSONException;
@NonNull
public abstract String getStandardUrl();
protected List<Location> convertRouteToLocationsList(@NonNull List<LatLon> route) {
List<Location> result = new ArrayList<>();
if (!isEmpty(route)) {
for (LatLon pt : route) {
WptPt wpt = new WptPt();
wpt.lat = pt.getLatitude();
wpt.lon = pt.getLongitude();
result.add(RouteProvider.createLocation(wpt));
}
}
return result;
}
@NonNull
public Map<String, String> getParams() {

16
OsmAnd/src/net/osmand/plus/onlinerouting/engine/OrsEngine.java
View file

@ -3,6 +3,7 @@ package net.osmand.plus.onlinerouting.engine;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import net.osmand.Location;
import net.osmand.data.LatLon;
import net.osmand.plus.R;
import net.osmand.plus.onlinerouting.EngineParameter;
@ -25,8 +26,9 @@ public class OrsEngine extends OnlineRoutingEngine {
super(params);
}
@NonNull
@Override
public @NonNull EngineType getType() {
public EngineType getType() {
return EngineType.ORS;
}
@ -76,21 +78,25 @@ public class OrsEngine extends OnlineRoutingEngine {
}
}
@NonNull
@Nullable
@Override
public OnlineRoutingResponse parseServerResponse(@NonNull String content,
boolean leftSideNavigation) throws JSONException {
JSONObject obj = new JSONObject(content);
JSONArray array = obj.getJSONArray("features").getJSONObject(0)
.getJSONObject("geometry").getJSONArray("coordinates");
List<LatLon> track = new ArrayList<>();
List<LatLon> points = new ArrayList<>();
for (int i = 0; i < array.length(); i++) {
JSONArray point = array.getJSONArray(i);
double lon = Double.parseDouble(point.getString(0));
double lat = Double.parseDouble(point.getString(1));
track.add(new LatLon(lat, lon));
points.add(new LatLon(lat, lon));
}
return new OnlineRoutingResponse(track, null);
if (!isEmpty(points)) {
List<Location> route = convertRouteToLocationsList(points);
new OnlineRoutingResponse(route, null);
}
return null;
}
@Override

17
OsmAnd/src/net/osmand/plus/onlinerouting/engine/OsrmEngine.java
View file

@ -3,6 +3,7 @@ package net.osmand.plus.onlinerouting.engine;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import net.osmand.Location;
import net.osmand.data.LatLon;
import net.osmand.plus.R;
import net.osmand.plus.onlinerouting.EngineParameter;
@ -25,7 +26,8 @@ public class OsrmEngine extends OnlineRoutingEngine {
}
@Override
public @NonNull EngineType getType() {
public @NonNull
EngineType getType() {
return EngineType.OSRM;
}
@ -36,7 +38,8 @@ public class OsrmEngine extends OnlineRoutingEngine {
}
@Override
protected void collectAllowedParameters() { }
protected void collectAllowedParameters() {
}
@Override
protected void collectAllowedVehicles(@NonNull List<VehicleType> vehicles) {
@ -64,14 +67,18 @@ public class OsrmEngine extends OnlineRoutingEngine {
sb.append('&').append("steps=true");
}
@NonNull
@Nullable
@Override
public OnlineRoutingResponse parseServerResponse(@NonNull String content,
boolean leftSideNavigation) throws JSONException {
JSONObject obj = new JSONObject(content);
String encoded = obj.getJSONArray("routes").getJSONObject(0).getString("geometry");
List<LatLon> route = GeoPolylineParserUtil.parse(encoded, GeoPolylineParserUtil.PRECISION_5);
return new OnlineRoutingResponse(route, null);
List<LatLon> points = GeoPolylineParserUtil.parse(encoded, GeoPolylineParserUtil.PRECISION_5);
if (!isEmpty(points)) {
List<Location> route = convertRouteToLocationsList(points);
return new OnlineRoutingResponse(route, null);
}
return null;
}
@Override

23
OsmAnd/src/net/osmand/plus/routing/RouteProvider.java
View file

@ -22,7 +22,6 @@ import net.osmand.data.WptLocationPoint;
import net.osmand.plus.OsmandApplication;
import net.osmand.plus.onlinerouting.OnlineRoutingHelper;
import net.osmand.plus.onlinerouting.OnlineRoutingResponse;
import net.osmand.plus.onlinerouting.engine.OnlineRoutingEngine;
import net.osmand.plus.settings.backend.OsmandSettings;
import net.osmand.plus.settings.backend.CommonPreference;
import net.osmand.plus.R;
@ -327,7 +326,7 @@ public class RouteProvider {
}
}
private static Location createLocation(WptPt pt){
public static Location createLocation(WptPt pt){
Location loc = new Location("OsmandRouteProvider");
loc.setLatitude(pt.lat);
loc.setLongitude(pt.lon);
@ -1203,27 +1202,17 @@ public class RouteProvider {
private RouteCalculationResult findOnlineRoute(RouteCalculationParams params) throws IOException, JSONException {
OnlineRoutingHelper helper = params.ctx.getOnlineRoutingHelper();
String stringKey = params.mode.getRoutingProfile();
OnlineRoutingEngine engine = helper.getEngineByKey(stringKey);
OnlineRoutingResponse response = null;
if (engine != null) {
response = helper.calculateRouteOnline(engine, getFullPathFromParams(params), params.leftSide);
}
if (response != null && !Algorithms.isEmpty(response.getRoute())) {
List<Location> res = new ArrayList<>();
for (LatLon pt : response.getRoute()) {
WptPt wpt = new WptPt();
wpt.lat = pt.getLatitude();
wpt.lon = pt.getLongitude();
res.add(createLocation(wpt));
}
OnlineRoutingResponse response =
helper.calculateRouteOnline(stringKey, getPathFromParams(params), params.leftSide);
if (response != null) {
params.intermediates = null;
return new RouteCalculationResult(res, response.getDirections(), params, null, true);
return new RouteCalculationResult(response.getRoute(), response.getDirections(), params, null, true);
} else {
return new RouteCalculationResult("Route is empty");
}
}
private static List<LatLon> getFullPathFromParams(RouteCalculationParams params) {
private static List<LatLon> getPathFromParams(RouteCalculationParams params) {
List<LatLon> points = new ArrayList<>();
points.add(new LatLon(params.start.getLatitude(), params.start.getLongitude()));
if (Algorithms.isEmpty(params.intermediates)) {