added congestion annotation

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

@@ -110,6 +110,13 @@ public class DirectionsCriteria {
    */
   public static final String ANNOTATION_SPEED = "speed";
 
+  /**
+   * The congestion, provided as a String, between each pair of coordinates
+   *
+   * @since 2.2.0
+   */
+  public static final String ANNOTATION_CONGESTION = "congestion";
+
   /**
    * Server responds with no errors.
    *

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

@@ -344,8 +344,9 @@ public T setContinueStraight(Boolean continueStraight) {
 
     /**
      * Whether or not to return additional metadata along the route. Possible values are:
-     * {@link DirectionsCriteria#ANNOTATION_DISTANCE}, {@link DirectionsCriteria#ANNOTATION_DURATION}, and
-     * {@link DirectionsCriteria#ANNOTATION_SPEED}. Several annotation can be used by separating them with {@code ,}.
+     * {@link DirectionsCriteria#ANNOTATION_DISTANCE}, {@link DirectionsCriteria#ANNOTATION_DURATION},
+     * {@link DirectionsCriteria#ANNOTATION_DURATION} and {@link DirectionsCriteria#ANNOTATION_CONGESTION}. Several
+     * annotation can be used by separating them with {@code ,}.
      *
      * @param annotation String referencing one of the annotation direction criteria's.
      * @return Builder
@@ -648,7 +649,8 @@ public MapboxDirections build() throws ServicesException {
         for (String annotationEntry : annotation) {
           if (!annotationEntry.equals(DirectionsCriteria.ANNOTATION_DISTANCE)
             && !annotationEntry.equals(DirectionsCriteria.ANNOTATION_DURATION)
-            && !annotationEntry.equals(DirectionsCriteria.ANNOTATION_SPEED)) {
+            && !annotationEntry.equals(DirectionsCriteria.ANNOTATION_SPEED)
+            && !annotationEntry.equals(DirectionsCriteria.ANNOTATION_CONGESTION)) {
             throw new ServicesException(
               "Annotation value must be one of the constant values found inside DirectionsCriteria");
           }

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

@@ -11,6 +11,7 @@ public class LegAnnotation {
   private double[] distance;
   private double[] duration;
   private double[] speed;
+  private String[] congestion;
 
   public LegAnnotation() {
   }
@@ -25,6 +26,17 @@ public double[] getDistance() {
     return distance;
   }
 
+  /**
+   * Set the duration, in seconds, between each pair of coordinates.
+   *
+   * @param distance a double array with each entry being a duration value between two of the routeLeg geometry
+   *                 coordinates.
+   * @since 2.2.0
+   */
+  public void setDistance(double[] distance) {
+    this.distance = distance;
+  }
+
   /**
    * The duration, in seconds, between each pair of coordinates.
    *
@@ -35,6 +47,17 @@ public double[] getDuration() {
     return duration;
   }
 
+  /**
+   * Set the duration, in seconds, between each pair of coordinates.
+   *
+   * @param duration a double array with each entry being a duration value between two of the routeLeg geometry
+   *                 coordinates.
+   * @since 2.2.0
+   */
+  public void setDuration(double[] duration) {
+    this.duration = duration;
+  }
+
   /**
    * The speed, in meters per second, between each pair of coordinates.
    *
@@ -44,4 +67,35 @@ public double[] getDuration() {
   public double[] getSpeed() {
     return speed;
   }
+
+  /**
+   * Set the speed, in meters per second, between each pair of coordinates.
+   *
+   * @param speed a double array with each entry being a speed value between two of the routeLeg geometry coordinates.
+   * @since 2.2.0
+   */
+  public void setSpeed(double[] speed) {
+    this.speed = speed;
+  }
+
+  /**
+   * The congestion between each pair of coordinates.
+   *
+   * @return a String array with each entry being a congestion value between two of the routeLeg geometry coordinates.
+   * @since 2.2.0
+   */
+  public String[] getCongestion() {
+    return congestion;
+  }
+
+  /**
+   * Set the congestion between each pair of coordinates.
+   *
+   * @param congestion a String array with each entry being a congestion value between two of the routeLeg geometry
+   *                   coordinates.
+   * @since 2.2.0
+   */
+  public void setCongestion(String[] congestion) {
+    this.congestion = congestion;
+  }
 }