Update annotation for NonNull attributes. #1087

Author: JunDai

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

@@ -1,5 +1,6 @@
 package com.mapbox.api.directions.v5.models;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 import com.google.auto.value.AutoValue;
@@ -46,7 +47,7 @@ public static Builder builder() {
    * @return a double number with unit meters
    * @since 1.0.0
    */
-  @Nullable
+  @NonNull
   public abstract Double distance();
 
   /**
@@ -55,7 +56,7 @@ public static Builder builder() {
    * @return a double number with unit seconds
    * @since 1.0.0
    */
-  @Nullable
+  @NonNull
   public abstract Double duration();
 
   /**
@@ -173,7 +174,7 @@ public abstract static class Builder {
      * @return this builder for chaining options together
      * @since 3.0.0
      */
-    public abstract Builder distance(@Nullable Double distance);
+    public abstract Builder distance(@NonNull Double distance);
 
     /**
      * The estimated travel time from origin to destination.
@@ -182,7 +183,7 @@ public abstract static class Builder {
      * @return this builder for chaining options together
      * @since 3.0.0
      */
-    public abstract Builder duration(@Nullable Double duration);
+    public abstract Builder duration(@NonNull Double duration);
 
     /**
      * Gives the geometry of the route. Commonly used to draw the route on the map view.

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

@@ -353,7 +353,7 @@ public List<String> annotationsList() {
    * @since 3.0.0
    */
   @SerializedName("uuid")
-  @Nullable
+  @NonNull
   public abstract String requestUuid();
 
   /**

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

@@ -18,13 +18,14 @@ public class DirectionsRouteTest extends TestUtils {
   public void sanity() throws Exception {
     DirectionsRoute route = DirectionsRoute.builder()
       .distance(100d)
+      .duration(100d)
       .build();
     assertNotNull(route);
   }
 
   @Test
   public void testSerializable() throws Exception {
-    DirectionsRoute route = DirectionsRoute.builder().distance(100d).build();
+    DirectionsRoute route = DirectionsRoute.builder().distance(100d).duration(100d).build();
     byte[] serialized = TestUtils.serialize(route);
     assertEquals(route, deserialize(serialized, DirectionsRoute.class));
   }