Merge pull request opentripplanner#7093 from opentripplanner/via-access-egress-in-raptor

Add support for via access/egress in Raptor API (API only)

Author: t2gran

raptor/src/main/java/org/opentripplanner/raptor/api/model/RaptorAccessEgress.java

@@ -123,6 +123,20 @@ default boolean hasTimePenalty() {
    */
   int latestArrivalTime(int requestedArrivalTime);
 
+  /**
+   * In a via-search (both pass-through and visit-via) the access/egress may contain one
+   * ore more via-locations. If so Raptor needs to know how many via-locations are included
+   * so it can skip these.
+   * <p>
+   * If the access/egress {@code stop} is a via-location then this method should include
+   * it in the count.
+   * <p>
+   * The default is zero via-lcations visited.
+   */
+  default int numberOfViaLocationsVisited() {
+    return RaptorConstants.ZERO;
+  }
+
   /**
    * This method should return {@code true} if, and only if the instance has restricted
    * opening-hours.