expose intersection's geometry_index

Author: Łukasz Paczos

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

@@ -135,6 +135,17 @@ public Point location() {
   @SerializedName("tunnel_name")
   public abstract String tunnelName();
 
+  /**
+   * The zero-based index for the intersection.
+   * This value can be used to apply the duration annotation that corresponds with the intersection.
+   * Only available on the driving profile.
+   *
+   * @return index for the intersection
+   */
+  @Nullable
+  @SerializedName("geometry_index")
+  public abstract Integer geometryIndex();
+
   /**
    * Convert the current {@link StepIntersection} to its builder holding the currently assigned
    * values. This allows you to modify a single property and then rebuild the object resulting in
@@ -262,6 +273,17 @@ public abstract static class Builder {
      */
     public abstract Builder tunnelName(@Nullable String tunnelName);
 
+    /**
+     * The zero-based index for the intersection.
+     * This value can be used to apply the duration annotation
+     * that corresponds with the intersection.
+     * Only available on the driving profile.
+     *
+     * @param geometryIndex index for the intersection
+     * @return this builder for chaining options together
+     */
+    public abstract Builder geometryIndex(@Nullable Integer geometryIndex);
+
     /**
      * The rawLocation as a double array. Once the {@link StepIntersection} object's created,
      * this raw location gets converted into a {@link Point} object and is public exposed as such.

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

@@ -44,6 +44,7 @@ public void testToFromJson1() {
       .bearings(Arrays.asList(125))
       .rawLocation(new double[]{13.426579, 52.508068})
       .tunnelName("test tunnel")
+      .geometryIndex(123)
       .build();
 
     String jsonString = intersection.toJson();
@@ -74,10 +75,12 @@ public void testToFromJson2() {
   public void testFromJson() {
     String stepIntersectionJsonString = "{\"out\": 0, \"entry\": [true], \"bearings\": [ 125 ], "
     + "\"tunnel_name\": \"test tunnel name\","
+    + "\"geometry_index\": 123,"
     + "\"location\": [ 13.426579, 52.508068 ] }";
 
     StepIntersection stepIntersection = StepIntersection.fromJson(stepIntersectionJsonString);
     Assert.assertEquals("test tunnel name", stepIntersection.tunnelName());
+    Assert.assertEquals(123, stepIntersection.geometryIndex().intValue());
 
     Point location = stepIntersection.location();
     Assert.assertEquals(13.426579, location.longitude(), 0.0001);