feat: Add INDOOR enum to RouteRestriction. (#690)

Author: arriolac

src/main/java/com/google/maps/DirectionsApi.java

@@ -111,7 +111,10 @@ public enum RouteRestriction implements UrlValue {
     HIGHWAYS("highways"),
 
     /** Indicates that the calculated route should avoid ferries. */
-    FERRIES("ferries");
+    FERRIES("ferries"),
+
+    /** Indicates that the calculated route should avoid indoor areas. */
+    INDOOR("indoor");
 
     private final String restriction;
 

src/main/java/com/google/maps/DirectionsApiRequest.java

@@ -137,8 +137,7 @@ public DirectionsApiRequest mode(TravelMode mode) {
   /**
    * Indicates that the calculated route(s) should avoid the indicated features.
    *
-   * @param restrictions one or more of {@link DirectionsApi.RouteRestriction#TOLLS}, {@link
-   *     DirectionsApi.RouteRestriction#HIGHWAYS}, {@link DirectionsApi.RouteRestriction#FERRIES}
+   * @param restrictions one or more of {@link DirectionsApi.RouteRestriction} objects.
    * @return Returns this {@code DirectionsApiRequest} for call chaining.
    */
   public DirectionsApiRequest avoid(DirectionsApi.RouteRestriction... restrictions) {

src/main/java/com/google/maps/DistanceMatrixApiRequest.java

@@ -96,7 +96,7 @@ public DistanceMatrixApiRequest destinations(LatLng... points) {
    * Specifies the mode of transport to use when calculating directions.
    *
    * <p>Note that Distance Matrix requests only support {@link TravelMode#DRIVING}, {@link
-   * TravelMode#WALKING} and {@link TravelMode#BICYCLING}.
+   * TravelMode#WALKING}, {@link TravelMode#BICYCLING} and {@link TravelMode#TRANSIT}.
    *
    * @param mode One of the travel modes supported by the Distance Matrix API.
    * @return Returns this {@code DistanceMatrixApiRequest} for call chaining.
@@ -115,8 +115,7 @@ public DistanceMatrixApiRequest mode(TravelMode mode) {
   /**
    * Introduces restrictions to the route. Only one restriction can be specified.
    *
-   * @param restriction One of {@link RouteRestriction#TOLLS}, {@link RouteRestriction#FERRIES} or
-   *     {@link RouteRestriction#HIGHWAYS}.
+   * @param restriction A {@link RouteRestriction} object.
    * @return Returns this {@code DistanceMatrixApiRequest} for call chaining.
    */
   public DistanceMatrixApiRequest avoid(RouteRestriction restriction) {

src/test/java/com/google/maps/DirectionsApiTest.java

@@ -180,6 +180,24 @@ public void testTorontoToMontrealByBicycleAvoidingHighways() throws Exception {
     }
   }
 
+  @Test
+  public void testSanFranciscoToSeattleByBicycleAvoidingIndoor() throws Exception {
+    try (LocalTestServerContext sc =
+        new LocalTestServerContext("{\"routes\": [{}],\"status\": \"OK\"}")) {
+      DirectionsApi.newRequest(sc.context)
+          .origin("San Francisco")
+          .destination("Seattle")
+          .avoid(RouteRestriction.INDOOR)
+          .mode(TravelMode.BICYCLING)
+          .await();
+
+      sc.assertParamValue("San Francisco", "origin");
+      sc.assertParamValue("Seattle", "destination");
+      sc.assertParamValue(RouteRestriction.INDOOR.toUrlValue(), "avoid");
+      sc.assertParamValue(TravelMode.BICYCLING.toUrlValue(), "mode");
+    }
+  }
+
   /**
    * Brooklyn to Queens by public transport.
    *