mapbox · osana · May 31, 2018 · May 30, 2018
diff --git a/Makefile b/Makefile
@@ -126,6 +126,10 @@ directions-fixtures:
 	curl "https://api.mapbox.com/directions/v5/mapbox/driving/-122.403561,37.777689;-122.405786,37.770369.json?access_token=$(MAPBOX_ACCESS_TOKEN)&steps=true&geometries=polyline&banner_instructions=true" \
         -o services-directions/src/test/resources/directions_v5_banner_instructions.json
 
+    # Directions: route with approaches in request
+	curl "https://api.mapbox.com/directions/v5/mapbox/driving/13.4301,52.5109;13.432507621760521,52.501725088556014?approaches=unrestricted;curb&access_token=$(MAPBOX_ACCESS_TOKEN)" \
+        -o services-directions/src/test/resources/directions_v5_approaches.json
+
 mapmatching-fixtures:
 	curl "https://api.mapbox.com/matching/v5/mapbox/driving/$(MAP_MATCHING_COORDINATES)?geometries=polyline&language=sv&steps=true&access_token=$(MAPBOX_ACCESS_TOKEN)" \
 		-o services-matching/src/test/resources/map_matching_v5_polyline.json
@@ -134,6 +138,10 @@ mapmatching-fixtures:
 		curl "https://api.mapbox.com/matching/v5/mapbox/driving/0,-40;0,-20?access_token=$(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)" \
+			-o services-matching/src/test/resources/mapmatching_v5_approaches.json
+
 
 optimization-fixtures:
 	# request an optimized car trip with no additional options

diff --git a/services-core/src/main/java/com/mapbox/core/utils/TextUtils.java b/services-core/src/main/java/com/mapbox/core/utils/TextUtils.java
@@ -161,4 +161,25 @@ public static String formatDistributions(List<Integer[]> distributions) {
     }
     return TextUtils.join(";", distributionsFormatted);
   }
+
+  /**
+   * Converts String array with approaches values
+   * to a string ready for API consumption.
+   * An approache could be unrestricted, curb or null.
+   *
+   * @param approaches a string representing approaches to each coordinate.
+   * @return a formatted string.
+   * @since 3.2.0
+   */
+  public static String formatApproaches(String[] approaches) {
+    for (int i = 0; i < approaches.length; i++) {
+      if (approaches[i] == null) {
+        approaches[i] = "";
+      } else if (!approaches[i].equals("unrestricted")
+        && !approaches[i].equals("curb") && !approaches[i].isEmpty()) {
+        return null;
+      }
+    }
+    return TextUtils.join(";", approaches);
+  }
 }
diff --git a/services-directions/src/main/java/com/mapbox/api/directions/v5/DirectionsCriteria.java b/services-directions/src/main/java/com/mapbox/api/directions/v5/DirectionsCriteria.java
@@ -206,6 +206,26 @@ public final class DirectionsCriteria {
    */
   public static final String DESTINATION_LAST = "last";
 
+  /**
+   * The routes can approach waypoints from either side of the road. <p>
+   *
+   * Used in MapMatching and Directions API.
+   *
+   * @since 3.2.0
+   */
+  public static final String APPROACH_UNRESTRICTED = "unrestricted";
+
+  /**
+   * The route will be returned so that on arrival,
+   * the waypoint will be found on the side that corresponds with the  driving_side of
+   * the region in which the returned route is located. <p>
+   *
+   * Used in MapMatching and Directions API.
+   *
+   * @since 3.2.0
+   */
+  public static final String APPROACH_CURB = "curb";
+
   private DirectionsCriteria() {
     //not called
   }
@@ -322,4 +342,18 @@ private DirectionsCriteria() {
   })
   public @interface DestinationCriteria {
   }
+
+
+  /**
+   * Retention policy for the approaches parameter in the MapMatching and Directions API.
+   *
+   * @since 3.2.0
+   */
+  @Retention(RetentionPolicy.SOURCE)
+  @StringDef( {
+    APPROACH_UNRESTRICTED,
+    APPROACH_CURB
+  })
+  public @interface ApproachesCriteria {
+  }
 }
diff --git a/services-directions/src/main/java/com/mapbox/api/directions/v5/DirectionsService.java b/services-directions/src/main/java/com/mapbox/api/directions/v5/DirectionsService.java
@@ -45,6 +45,7 @@ public interface DirectionsService {
    *                           useful for navigation
    * @param voiceUnits         voice units
    * @param exclude            exclude tolls, motorways or more along your route
+   * @param approaches         which side of the road to approach a waypoint.
    * @return the {@link DirectionsResponse} in a Call wrapper
    * @since 1.0.0
    */
@@ -68,6 +69,7 @@ Call<DirectionsResponse> getCall(
     @Query("voice_instructions") Boolean voiceInstructions,
     @Query("banner_instructions") Boolean bannerInstructions,
     @Query("voice_units") String voiceUnits,
-    @Query("exclude") String exclude
+    @Query("exclude") String exclude,
+    @Query("approaches") String approaches
   );
 }
diff --git a/services-directions/src/main/java/com/mapbox/api/directions/v5/MapboxDirections.java b/services-directions/src/main/java/com/mapbox/api/directions/v5/MapboxDirections.java
@@ -85,7 +85,8 @@ protected Call<DirectionsResponse> initializeCall() {
       voiceInstructions(),
       bannerInstructions(),
       voiceUnits(),
-      exclude());
+      exclude(),
+      approaches());
   }
 
   @Override
@@ -299,6 +300,9 @@ private static String formatCoordinates(List<Point> coordinates) {
   @Nullable
   abstract String exclude();
 
+  @Nullable
+  abstract String approaches();
+
   /**
    * Build a new {@link MapboxDirections} object with the initial values set for
    * {@link #baseUrl()}, {@link #profile()}, {@link #user()}, and {@link #geometries()}.
@@ -346,6 +350,7 @@ public abstract static class Builder {
     private double[] radiuses;
     private Point destination;
     private Point origin;
+    private String[] approaches;
 
     /**
      * The username for the account that the directions engine runs on. In most cases, this should
@@ -678,6 +683,29 @@ public Builder radiuses(@FloatRange(from = 0) double... radiuses) {
 
     abstract Builder coordinates(@NonNull List<Point> coordinates);
 
+
+    /**
+     * Indicates from which side of the road to approach a waypoint.
+     * Accepts  unrestricted (default), curb or null.
+     * If set to  unrestricted , the route can approach waypoints
+     * from either side of the road. If set to  curb , the route will be returned
+     * so that on arrival, the waypoint will be found on the side that corresponds with the
+     * driving_side of the region in which the returned route is located.
+     * If provided, the list of approaches must be the same length as the list of waypoints.
+     *
+     * @param approaches null if you'd like the default approaches,
+     *                   else one of the options found in
+     *                   {@link com.mapbox.api.directions.v5.DirectionsCriteria.ApproachesCriteria}.
+     * @return this builder for chaining options together
+     * @since 3.2.0
+     */
+    public Builder addApproaches(String... approaches) {
+      this.approaches = approaches;
+      return this;
+    }
+
+    abstract Builder approaches(@Nullable String approaches);
+
     abstract MapboxDirections autoBuild();
 
     /**
@@ -701,6 +729,18 @@ public MapboxDirections build() {
           + " directions API request.");
       }
 
+      if (approaches != null) {
+        if (approaches.length != coordinates.size()) {
+          throw new ServicesException("Number of approach elements must match "
+            + "number of coordinates provided.");
+        }
+        String formattedApproaches = TextUtils.formatApproaches(approaches);
+        if (formattedApproaches == null) {
+          throw new ServicesException("All approaches values must be one of curb, unrestricted");
+        }
+        approaches(formattedApproaches);
+      }
+
       coordinates(coordinates);
       bearing(TextUtils.formatBearing(bearings));
       annotation(TextUtils.join(",", annotations));

diff --git a/services-directions/src/main/java/com/mapbox/api/directions/v5/models/RouteOptions.java b/services-directions/src/main/java/com/mapbox/api/directions/v5/models/RouteOptions.java
@@ -239,6 +239,23 @@ public static Builder builder() {
   @NonNull
   public abstract String requestUuid();
 
+  /**
+   * Indicates from which side of the road to approach a waypoint.
+   * Accepts  unrestricted (default) or  curb . If set to  unrestricted ,
+   * the route can approach waypoints from either side of the road.
+   * If set to curb, the route will be returned so that on arrival,
+   * the waypoint will be found on the side that corresponds with the  driving_side of the region
+   * in which the returned route is located.
+   * If provided, the list of approaches must be the same length as the list of waypoints.
+   * However, you can skip a coordinate and show its position in the list with the  ; separator.
+   *
+   * @return a string representing approaches for each waypoint
+   * @since 3.2.0
+   */
+
+  @Nullable
+  public abstract String approaches();
+
   /**
    * Gson type adapter for parsing Gson to this class.
    *
@@ -456,7 +473,18 @@ public abstract Builder overview(
      * @since 3.0.0
      */
     @Nullable
-    public abstract Builder exclude(String exclude);
+    public abstract Builder exclude(@NonNull String exclude);
+
+    /**
+     * The same approaches the user originally made when the request was made.
+     *
+     * @param approaches unrestricted, curb or omitted (;)
+     * @return this builder for chaining options together
+     * @since 3.2.0
+     */
+
+    @Nullable
+    public abstract Builder approaches(String approaches);
 
     /**
      * Builds a new instance of the {@link RouteOptions} object.

diff --git a/services-directions/src/test/java/com/mapbox/api/directions/v5/MapboxDirectionsTest.java b/services-directions/src/test/java/com/mapbox/api/directions/v5/MapboxDirectionsTest.java
@@ -29,9 +29,12 @@
 import okhttp3.mockwebserver.RecordedRequest;
 import retrofit2.Response;
 
+import static com.mapbox.api.directions.v5.DirectionsCriteria.APPROACH_CURB;
+import static com.mapbox.api.directions.v5.DirectionsCriteria.APPROACH_UNRESTRICTED;
 import static com.mapbox.api.directions.v5.DirectionsCriteria.GEOMETRY_POLYLINE;
 import static com.mapbox.api.directions.v5.DirectionsCriteria.PROFILE_DRIVING;
 import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.Matchers.startsWith;
 import static org.hamcrest.junit.MatcherAssert.assertThat;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
@@ -47,6 +50,7 @@ public class MapboxDirectionsTest extends TestUtils {
   private static final String DIRECTIONS_V5_NO_ROUTE = "directions_v5_no_route.json";
   private static final String DIRECTIONS_V5_MAX_SPEED_ANNOTATION = "directions_v5_max_speed_annotation.json";
   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 MockWebServer server;
   private HttpUrl mockUrl;
@@ -65,6 +69,8 @@ public MockResponse dispatch(RecordedRequest request) throws InterruptedExceptio
           resource = DIRECTIONS_ROTARY_FIXTURE;
         } else if (request.getPath().contains("annotations")) {
           resource = DIRECTIONS_V5_ANNOTATIONS_FIXTURE;
+        } else if (request.getPath().contains("approaches")) {
+          resource = DIRECTIONS_V5_APPROACHES_REQUEST;
         } else if (request.getPath().contains("-151.2302")) {
           resource = DIRECTIONS_V5_NO_ROUTE;
         } else if (request.getPath().contains("-122.403561,37.777689")) {
@@ -552,4 +558,64 @@ public void subBannerInstructionsFromJson() throws Exception {
     assertNotNull(component.directions());
     assertEquals(2, component.directions().size());
   }
+
+  @Test
+  public void sanityApproachesInstructions() throws Exception {
+    MapboxDirections mapboxDirections = MapboxDirections.builder()
+      .origin(Point.fromLngLat(1.0, 1.0))
+      .addWaypoint(Point.fromLngLat(2.0, 2.0))
+      .addWaypoint(Point.fromLngLat(3.0, 3.0))
+      .destination(Point.fromLngLat(4.0, 4.0))
+      .addApproaches(APPROACH_UNRESTRICTED, null, "", APPROACH_CURB)
+      .baseUrl("https://foobar.com")
+      .accessToken(ACCESS_TOKEN)
+      .build();
+    assertNotNull(mapboxDirections);
+    assertTrue(mapboxDirections.cloneCall().request().url().toString()
+      .contains("approaches=unrestricted;;;curb"));
+  }
+  @Test
+  public void build_exceptionThrownWhenNumApproachesDoesNotMatchCoordinates() throws Exception {
+    thrown.expect(ServicesException.class);
+    thrown.expectMessage(
+      startsWith("Number of approach elements must match"));
+    MapboxDirections mapboxDirections = MapboxDirections.builder()
+      .origin(Point.fromLngLat(2.0, 2.0))
+      .destination(Point.fromLngLat(4.0, 4.0))
+      .addApproaches(APPROACH_UNRESTRICTED)
+      .baseUrl("https://foobar.com")
+      .accessToken(ACCESS_TOKEN)
+      .build();
+  }
+
+  @Test
+  public void build_exceptionThrownWhenInvalidApproaches() throws Exception {
+    thrown.expect(ServicesException.class);
+    thrown.expectMessage(
+      startsWith("All approaches values must be one of curb, unrestricted"));
+    MapboxDirections mapboxDirections = MapboxDirections.builder()
+      .origin(Point.fromLngLat(2.0, 2.0))
+      .destination(Point.fromLngLat(4.0, 4.0))
+      .addApproaches(APPROACH_UNRESTRICTED, "restricted")
+      .baseUrl("https://foobar.com")
+      .accessToken(ACCESS_TOKEN)
+      .build();
+  }
+
+  @Test
+  public void testApproaches() throws Exception {
+    MapboxDirections mapboxDirections = MapboxDirections.builder()
+      .profile(PROFILE_DRIVING)
+      .origin(Point.fromLngLat(13.4301,52.5109))
+      .destination(Point.fromLngLat(13.432508,52.501725))
+      .addApproaches(APPROACH_UNRESTRICTED, APPROACH_CURB)
+      .accessToken(ACCESS_TOKEN)
+      .baseUrl(mockUrl.toString())
+      .build();
+
+    mapboxDirections.setCallFactory(null);
+    Response<DirectionsResponse> response = mapboxDirections.executeCall();
+    assertEquals(200, response.code());
+    assertEquals("Ok", response.body().code());
+  }
 }
diff --git a/services-directions/src/test/resources/directions_v5_approaches.json b/services-directions/src/test/resources/directions_v5_approaches.json
@@ -0,0 +1 @@
+{"routes":[{"geometry":"y_o_Iac~pA|CjAtNfMfJmYbTdQ`EyN_BaB","legs":[{"summary":"","weight":476.5,"duration":329.3,"steps":[],"distance":1451.7}],"weight_name":"routability","weight":476.5,"duration":329.3,"distance":1451.7}],"waypoints":[{"name":"Andreasstraße","location":[13.430407,52.510853]},{"name":"Eisenbahnstraße","location":[13.432091,52.501882]}],"code":"Ok","uuid":"cjhtkxys0008646paxl5tdc20"}
diff --git a/services-matching/src/main/java/com/mapbox/api/matching/v5/MapMatchingService.java b/services-matching/src/main/java/com/mapbox/api/matching/v5/MapMatchingService.java
@@ -57,6 +57,7 @@ public interface MapMatchingService {
    *                           marked-up text for voice guidance along the route.
    * @param voiceUnits         voice units
    * @param waypoints          Which input coordinates should be treated as waypoints.
+   * @param approaches         which side of the road to approach a waypoint.
    * @return the MapMatchingResponse in a Call wrapper
    * @since 2.0.0
    */
@@ -79,5 +80,6 @@ Call<MapMatchingResponse> getCall(
     @Query("banner_instructions") Boolean bannerInstructions,
     @Query("voice_instructions") Boolean voiceInstructions,
     @Query("voice_units") String voiceUnits,
-    @Query("waypoints") String waypoints);
+    @Query("waypoints") String waypoints,
+    @Query("approaches") String approaches);
 }
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		{"routes":[{"geometry":"y_o_Iac~pA\|CjAtNfMfJmYbTdQ`EyN_BaB","legs":[{"summary":"","weight":476.5,"duration":329.3,"steps":[],"distance":1451.7}],"weight_name":"routability","weight":476.5,"duration":329.3,"distance":1451.7}],"waypoints":[{"name":"Andreasstraße","location":[13.430407,52.510853]},{"name":"Eisenbahnstraße","location":[13.432091,52.501882]}],"code":"Ok","uuid":"cjhtkxys0008646paxl5tdc20"}