add active direction to banner component

Author: abhishek1508

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

@@ -250,6 +250,20 @@ public static Builder builder() {
   @Nullable
   public abstract Boolean active();
 
+  /**
+   * When components.active is set to true, this property shows which of the lane's
+   * {@link BannerComponents#directions()} is applicable to the current route, when there is
+   * more than one. For example, if a lane allows you to go left or straight but your current
+   * route is guiding you to the left, then this value will be set to left.
+   * See {@link BannerComponents#directions()} for possible values.
+   * When {@link BannerComponents#active()} is false, this property will not be included in
+   * the response. Only available on the mapbox/driving profile.
+   * @return applicable lane direction.
+   */
+  @Nullable
+  @SerializedName("active_direction")
+  public abstract String activeDirection();
+
   /**
    * Convert the current {@link BannerComponents} to its builder holding the currently assigned
    * values. This allows you to modify a single property and then rebuild the object resulting in
@@ -442,6 +456,20 @@ public abstract static class Builder {
      */
     public abstract Builder active(Boolean activeState);
 
+    /**
+     * When components.active is set to true, this property shows which of the lane's
+     * {@link BannerComponents#directions()} is applicable to the current route, when there is
+     * more than one. For example, if a lane allows you to go left or straight but your current
+     * route is guiding you to the left, then this value will be set to left.
+     * See {@link BannerComponents#directions()} for possible values.
+     * When {@link BannerComponents#active()} is false, this property will not be included in
+     * the response. Only available on the mapbox/driving profile.
+     *
+     * @param activeDirection applicable lane direction.
+     * @return this builder for chaining options together
+     */
+    public abstract Builder activeDirection(String activeDirection);
+
     /**
      * Build a new {@link BannerComponents} object.
      *

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

@@ -145,6 +145,23 @@ public void testToFromJsonLaneType() {
     assertEquals(bannerComponents, bannerComponentsFromJson);
   }
 
+  @Test
+  public void testToFromJsonActiveDirection() {
+
+    BannerComponents bannerComponents = BannerComponents.builder()
+        .text("test")
+        .type("lane")
+        .activeDirection("left")
+        .directions(Arrays.asList("left", "straight"))
+        .active(true)
+        .build();
+
+    String jsonString = bannerComponents.toJson();
+    BannerComponents bannerComponentsFromJson = BannerComponents.fromJson(jsonString);
+
+    assertEquals(bannerComponents, bannerComponentsFromJson);
+  }
+
   @Test
   public void testToFromJsonLaneIcon() {