Added waypoint targets to MapboxDirections request

Makefile

@@ -136,31 +136,35 @@ directions-fixtures:
 
 	# Directions: includes waypoint_names
 	curl "https://api.mapbox.com/directions/v5/mapbox/cycling/-122.42,37.78;-77.03,38.91?steps=true&voice_instructions=true&banner_instructions=true&voice_units=imperial&waypoint_names=Home;Work&access_token=$(MAPBOX_ACCESS_TOKEN)" \
-        -o services-directions/src/test/resources/directions_v5_waypoint_names.json
+		-o services-directions/src/test/resources/directions_v5_waypoint_names.json
+
+	# Directions: includes waypoint_targets
+	curl "https://api.mapbox.com/directions/v5/mapbox/driving-traffic/-6.80904429026134,62.00015328799685;-6.800065040588378,62.00012400993553?waypoint_targets=;-6.799936294555664,61.99987216574813&steps=true&access_token=$(MAPBOX_ACCESS_TOKEN)" \
+		-o services-directions/src/test/resources/directions_v5_waypoint_targets.json
 
 mapmatching-fixtures:
 	curl "https://api.mapbox.com/matching/v5/mapbox/driving/$(MAP_MATCHING_COORDINATES)?geometries=polyline&language=sv&steps=true&access_token=$(MAPBOX_ACCESS_TOKEN)" \
 		-o services-matching/src/test/resources/map_matching_v5_polyline.json
 
 	# Unmatchable MapMatching request
-		curl "https://api.mapbox.com/matching/v5/mapbox/driving/0,-40;0,-20?access_token=$(MAPBOX_ACCESS_TOKEN)" \
-			-o services-matching/src/test/resources/mapmatching_nosegment_v5_polyline.json
+	curl "https://api.mapbox.com/matching/v5/mapbox/driving/0,-40;0,-20?access_token=$(MAPBOX_ACCESS_TOKEN)" \
+		-o services-matching/src/test/resources/mapmatching_nosegment_v5_polyline.json
 
 	# MapMatching request with approaches
-		curl "https://api.mapbox.com/matching/v5/mapbox/driving/-117.1728265285492,32.71204416018209;-117.17334151268004,32.71254065549407?approaches=unrestricted;curb&access_token=$(MAPBOX_ACCESS_TOKEN)" \
+	curl "https://api.mapbox.com/matching/v5/mapbox/driving/-117.1728265285492,32.71204416018209;-117.17334151268004,32.71254065549407?approaches=unrestricted;curb&access_token=$(MAPBOX_ACCESS_TOKEN)" \
 			-o services-matching/src/test/resources/mapmatching_v5_approaches.json
 
 	# MapMatching request with waypoint_names:
-		curl "https://api.mapbox.com/matching/v5/mapbox/driving/2.344003915786743,48.85805170891599;2.346750497817993,48.85727523615161;2.348681688308716,48.85936462637049;2.349550724029541,48.86084691113991;2.349550724029541,48.8608892614883;2.349625825881958,48.86102337068847;2.34982967376709,48.86125629633996?steps=true&tidy=true&waypoints=0;6&waypoint_names=Home;Work&banner_instructions=true&access_token=$(MAPBOX_ACCESS_TOKEN)" \
-			-o services-matching/src/test/resources/mapmatching_v5_waypoint_names.json
+	curl "https://api.mapbox.com/matching/v5/mapbox/driving/2.344003915786743,48.85805170891599;2.346750497817993,48.85727523615161;2.348681688308716,48.85936462637049;2.349550724029541,48.86084691113991;2.349550724029541,48.8608892614883;2.349625825881958,48.86102337068847;2.34982967376709,48.86125629633996?steps=true&tidy=true&waypoints=0;6&waypoint_names=Home;Work&banner_instructions=true&access_token=$(MAPBOX_ACCESS_TOKEN)" \
+		-o services-matching/src/test/resources/mapmatching_v5_waypoint_names.json
 
 	# MapMatching with valid voiceLanguage
-	    curl "https://api.mapbox.com/matching/v5/mapbox/driving/$(MAP_MATCHING_COORDINATES)?steps=true&overview=full&geometries=polyline6&roundabout_exits=true&voice_instructions=true&language=en&access_token=$(MAPBOX_ACCESS_TOKEN)" \
-		    -o services-matching/src/test/resources/map_matching_v5_voice_language.json
+	 curl "https://api.mapbox.com/matching/v5/mapbox/driving/$(MAP_MATCHING_COORDINATES)?steps=true&overview=full&geometries=polyline6&roundabout_exits=true&voice_instructions=true&language=en&access_token=$(MAPBOX_ACCESS_TOKEN)" \
+		-o services-matching/src/test/resources/map_matching_v5_voice_language.json
 
 	# MapMatching with invalid voiceLanguage
-	    curl "https://api.mapbox.com/matching/v5/mapbox/driving/$(MAP_MATCHING_COORDINATES)?steps=true&overview=full&geometries=polyline6&roundabout_exits=true&voice_instructions=true&language=he&access_token=$(MAPBOX_ACCESS_TOKEN)" \
-		    -o services-matching/src/test/resources/map_matching_v5_invalid_voice_language.json
+	curl "https://api.mapbox.com/matching/v5/mapbox/driving/$(MAP_MATCHING_COORDINATES)?steps=true&overview=full&geometries=polyline6&roundabout_exits=true&voice_instructions=true&language=he&access_token=$(MAPBOX_ACCESS_TOKEN)" \
+	    -o services-matching/src/test/resources/map_matching_v5_invalid_voice_language.json
 
 optimization-fixtures:
 	# request an optimized car trip with no additional options

services-directions/src/main/java/com/mapbox/api/directions/v5/DirectionsService.java

@@ -47,6 +47,7 @@ public interface DirectionsService {
    * @param exclude            exclude tolls, motorways or more along your route
    * @param approaches         which side of the road to approach a waypoint
    * @param waypointNames     custom names for waypoints used for the arrival instruction.
+   * @param waypointTargets   list of coordinate pairs for drop-off locations .
    * @return the {@link DirectionsResponse} in a Call wrapper
    * @since 1.0.0
    */
@@ -72,6 +73,7 @@ Call<DirectionsResponse> getCall(
     @Query("voice_units") String voiceUnits,
     @Query("exclude") String exclude,
     @Query("approaches") String approaches,
-    @Query("waypoint_names") String waypointNames
+    @Query("waypoint_names") String waypointNames,
+    @Query("waypoint_targets") String waypointTargets
   );
 }

services-directions/src/main/java/com/mapbox/api/directions/v5/MapboxDirections.java

@@ -87,7 +87,8 @@ protected Call<DirectionsResponse> initializeCall() {
       voiceUnits(),
       exclude(),
       approaches(),
-      waypointNames());
+      waypointNames(),
+      waypointTargets());
   }
 
   @Override
@@ -206,6 +207,7 @@ private List<DirectionsRoute> generateRouteOptions(Response<DirectionsResponse>
           .profile(profile())
           .coordinates(coordinates())
           .waypointNames(waypointNames())
+          .waypointTargets(waypointTargets())
           .continueStraight(continueStraight())
           .annotations(annotation())
           .approaches(approaches())
@@ -232,14 +234,38 @@ private List<DirectionsRoute> generateRouteOptions(Response<DirectionsResponse>
   }
 
   private static String formatCoordinates(List<Point> coordinates) {
-    List<String> coordinatesFormatted = new ArrayList<>();
+    String[] coordinatesFormatted = new String[coordinates.size()];
+    int index = 0;
     for (Point point : coordinates) {
-      coordinatesFormatted.add(String.format(Locale.US, "%s,%s",
+      coordinatesFormatted[index++] = String.format(Locale.US, "%s,%s",
         TextUtils.formatCoordinate(point.longitude()),
-        TextUtils.formatCoordinate(point.latitude())));
+        TextUtils.formatCoordinate(point.latitude()));
     }
 
-    return TextUtils.join(";", coordinatesFormatted.toArray());
+    return TextUtils.join(";", coordinatesFormatted);
+  }
+
+  /**
+   * Converts array of Points with waypoint_names values
+   * to a string ready for API consumption.
+   *
+   * @param waypointTargets a string representing approaches to each coordinate.
+   * @return a formatted string.
+   * @since 4.3.0
+   */
+  private static String formatWaypointTargets(Point[] waypointTargets) {
+    String[] coordinatesFormatted = new String[waypointTargets.length];
+    int index = 0;
+    for (Point target : waypointTargets) {
+      if (target == null) {
+        coordinatesFormatted[index++] = "";
+      } else {
+        coordinatesFormatted[index++] = String.format(Locale.US, "%s,%s",
+                TextUtils.formatCoordinate(target.longitude()),
+                TextUtils.formatCoordinate(target.latitude()));
+      }
+    }
+    return TextUtils.join(";", coordinatesFormatted);
   }
 
   @NonNull
@@ -309,6 +335,9 @@ private static String formatCoordinates(List<Point> coordinates) {
   @Nullable
   abstract String waypointNames();
 
+  @Nullable
+  abstract String waypointTargets();
+
   /**
    * Build a new {@link MapboxDirections} object with the initial values set for
    * {@link #baseUrl()}, {@link #profile()}, {@link #user()}, and {@link #geometries()}.
@@ -358,6 +387,7 @@ public abstract static class Builder {
     private Point origin;
     private String[] approaches;
     private String[] waypointNames;
+    private Point[] waypointTargets;
 
     /**
      * The username for the account that the directions engine runs on. In most cases, this should
@@ -725,6 +755,23 @@ public Builder addWaypointNames(@Nullable String... waypointNames) {
 
     abstract Builder waypointNames(@Nullable String waypointNames);
 
+    /**
+     * A  list of coordinate points used to specify drop-off locations
+     * that are distinct from the locations specified in  coordinates.
+     * The number of waypoint targets must be the same as the number of  coordinates,
+     * but you can skip a coordinate with a null value.
+     * Must be used with steps=true .
+     * @param waypointTargets list of coordinate points for drop-off locations
+     * @return this builder for chaining options together
+     * @since 4.2.0
+     */
+    public Builder addWaypointTargets(@Nullable Point... waypointTargets) {
+      this.waypointTargets = waypointTargets;
+      return this;
+    }
+
+    abstract Builder waypointTargets(@Nullable String waypointTargets);
+
     abstract MapboxDirections autoBuild();
 
     /**
@@ -757,6 +804,15 @@ public MapboxDirections build() {
         waypointNames(waypointNamesStr);
       }
 
+      if (waypointTargets != null) {
+        if (waypointTargets.length != coordinates.size()) {
+          throw new ServicesException("Number of waypoint targets must match "
+                  + " the number of waypoints provided.");
+        }
+
+        waypointTargets(formatWaypointTargets(waypointTargets));
+      }
+
       if (approaches != null) {
         if (approaches.length != coordinates.size()) {
           throw new ServicesException("Number of approach elements must match "
@@ -783,4 +839,5 @@ public MapboxDirections build() {
       return directions;
     }
   }
+
 }

services-directions/src/main/java/com/mapbox/api/directions/v5/models/RouteOptions.java

@@ -280,6 +280,22 @@ public static Builder builder() {
   public abstract String waypointNames();
 
 
+  /**
+   * A semicolon-separated list of coordinate pairs used to specify drop-off
+   * locations that are distinct from the locations specified in coordinates.
+   * If this parameter is provided, the Directions API will compute the side of the street,
+   * left or right, for each target based on the  waypoint_targets and the driving direction.
+   * The  maneuver.modifier , banner and voice instructions will be updated with the computed
+   * side of street. The number of waypoint targets must be the same as the number of  coordinates,
+   * but you can skip a coordinate pair and show its position in the list with the  ; separator.
+   * Must be used with steps=true .
+   * @return  a string representing coordinate pairs for drop-off locations
+   * @since 4.3.0
+   */
+  @SerializedName("waypoint_targets")
+  @Nullable
+  public abstract String waypointTargets();
+
   /**
    * Gson type adapter for parsing Gson to this class.
    *
@@ -526,7 +542,7 @@ public abstract Builder overview(
     public abstract Builder approaches(String approaches);
 
     /**
-     * The same approaches the user originally made when the request was made.
+     * The same waypoint names the user originally made when the request was made.
      *
      * @param waypointNames unrestricted, curb or omitted (;)
      * @return this builder for chaining options together
@@ -536,6 +552,17 @@ public abstract Builder overview(
     @Nullable
     public abstract Builder waypointNames(@Nullable String waypointNames);
 
+    /**
+     * The same waypoint targets the user originally made when the request was made.
+     *
+     * @param waypointTargets list of coordinate pairs for drop-off locations (;)
+     * @return this builder for chaining options together
+     * @since 4.3.0
+     */
+
+    @Nullable
+    public abstract Builder waypointTargets(@Nullable String waypointTargets);
+
     /**
      * Builds a new instance of the {@link RouteOptions} object.
      *

services-directions/src/test/java/com/mapbox/api/directions/v5/MapboxDirectionsTest.java

@@ -8,6 +8,7 @@
 import com.mapbox.api.directions.v5.models.DirectionsRoute;
 import com.mapbox.api.directions.v5.models.LegAnnotation;
 import com.mapbox.api.directions.v5.models.RouteOptions;
+import com.mapbox.api.directions.v5.models.StepManeuver;
 import com.mapbox.core.TestUtils;
 import com.mapbox.core.exceptions.ServicesException;
 import com.mapbox.geojson.Point;
@@ -37,6 +38,7 @@
 import static com.mapbox.api.directions.v5.DirectionsCriteria.GEOMETRY_POLYLINE;
 import static com.mapbox.api.directions.v5.DirectionsCriteria.PROFILE_CYCLING;
 import static com.mapbox.api.directions.v5.DirectionsCriteria.PROFILE_DRIVING;
+import static com.mapbox.api.directions.v5.DirectionsCriteria.PROFILE_DRIVING_TRAFFIC;
 import static org.hamcrest.CoreMatchers.containsString;
 import static org.hamcrest.Matchers.startsWith;
 import static org.hamcrest.junit.MatcherAssert.assertThat;
@@ -56,6 +58,7 @@ public class MapboxDirectionsTest extends TestUtils {
   private static final String DIRECTIONS_V5_BANNER_INSTRUCTIONS = "directions_v5_banner_instructions.json";
   private static final String DIRECTIONS_V5_APPROACHES_REQUEST = "directions_v5_approaches.json";
   private static final String DIRECTIONS_V5_WAYPOINT_NAMES_FIXTURE = "directions_v5_waypoint_names.json";
+  private static final String DIRECTIONS_V5_WAYPOINT_TARGETS_FIXTURE = "directions_v5_waypoint_targets.json";
 
   private MockWebServer server;
   private HttpUrl mockUrl;
@@ -76,6 +79,8 @@ public MockResponse dispatch(RecordedRequest request) throws InterruptedExceptio
           resource = DIRECTIONS_V5_ANNOTATIONS_FIXTURE;
         } else if (request.getPath().contains("waypoint_names")) {
           resource = DIRECTIONS_V5_WAYPOINT_NAMES_FIXTURE;
+        } else if (request.getPath().contains("waypoint_targets")) {
+            resource = DIRECTIONS_V5_WAYPOINT_TARGETS_FIXTURE;
         }else if (request.getPath().contains("approaches")) {
           resource = DIRECTIONS_V5_APPROACHES_REQUEST;
         } else if (request.getPath().contains("-151.2302")) {
@@ -701,4 +706,28 @@ public void testWithWaypointNames() throws Exception {
     assertEquals("Ok", response.body().code());
   }
 
+  @Test
+  public void testWithWaypointTargets() throws Exception {
+
+    MapboxDirections mapboxDirections = MapboxDirections.builder()
+            .profile(PROFILE_DRIVING_TRAFFIC)
+            .origin(Point.fromLngLat(-6.80904429026134,62.00015328799685))
+            .destination(Point.fromLngLat(-6.800065040588378,62.00012400993553))
+            .steps(true)
+            .addWaypointTargets(null, Point.fromLngLat(-6.799936294555664,61.99987216574813))
+            .accessToken(ACCESS_TOKEN)
+            .baseUrl(mockUrl.toString())
+            .build();
+
+    assertNotNull(mapboxDirections);
+    assertNotNull(mapboxDirections.cloneCall().request().url().queryParameter("waypoint_targets"));
+
+    Response<DirectionsResponse> response = mapboxDirections.executeCall();
+    assertEquals(200, response.code());
+    assertEquals("Ok", response.body().code());
+    assertEquals("left",
+            response.body().routes().get(0).legs().get(0).steps().get(0).maneuver().modifier());
+
+  }
+
 }

services-directions/src/test/resources/directions_v5_waypoint_targets.json

@@ -0,0 +1 @@
+{"routes":[{"geometry":"mklyJf{ph@g@aHh@m@LeBD_BDuNAqC_@_R","legs":[{"summary":"Velbastaðarvegur, Gamli Velbastaðvegur","weight":74.2,"duration":65.3,"steps":[{"intersections":[{"out":0,"entry":[true],"bearings":[74],"location":[-6.808995,62.000073]}],"driving_side":"right","geometry":"mklyJf{ph@g@aH","mode":"driving","maneuver":{"bearing_after":74,"bearing_before":0,"location":[-6.808995,62.000073],"modifier":"left","type":"depart","instruction":"Head east on Velbastaðarvegur"},"weight":15.2,"duration":6.6,"name":"Velbastaðarvegur","distance":78.4},{"intersections":[{"out":1,"in":2,"entry":[true,true,false],"bearings":[75,150,255],"location":[-6.807551,62.000267]},{"out":0,"in":2,"entry":[true,true,false],"bearings":[90,195,270],"location":[-6.806054,61.999953]},{"out":0,"in":2,"entry":[true,true,false],"bearings":[90,180,270],"location":[-6.804462,61.999935]},{"out":0,"in":2,"entry":[true,true,false],"bearings":[90,180,270],"location":[-6.802712,61.999962]}],"driving_side":"right","geometry":"ullyJdrph@VUPWBY@KF_AD_B@w@?{@@eB?{A?_A@[?cBAqCCw@?SGiDIwCG_EAQ","mode":"driving","maneuver":{"bearing_after":156,"bearing_before":73,"location":[-6.807551,62.000267],"modifier":"right","type":"turn","instruction":"Turn right onto Gamli Velbastaðvegur"},"weight":58.99999999999999,"duration":58.7,"name":"Gamli Velbastaðvegur","distance":408.1},{"intersections":[{"in":0,"entry":[true],"bearings":[257],"location":[-6.800053,62.000099]}],"driving_side":"right","geometry":"sklyJhcoh@","mode":"driving","maneuver":{"bearing_after":0,"bearing_before":77,"location":[-6.800053,62.000099],"type":"arrive","modifier":"right","instruction":"You have arrived at your destination, on the right"},"weight":0,"duration":0,"name":"Gamli Velbastaðvegur","distance":0}],"distance":486.6}],"weight_name":"routability","weight":74.2,"duration":65.3,"distance":486.6}],"waypoints":[{"name":"Velbastaðarvegur","location":[-6.808995,62.000073]},{"name":"Gamli Velbastaðvegur","location":[-6.800053,62.000099]}],"code":"Ok","uuid":"cjpois8j900098anrxqn5kdc5"}