record in the Graph object whether it has frequency or scheduled serv…

…ices

this should allow choosing the correct profile routing techniques

src/main/java/org/opentripplanner/routing/edgetype/factory/GTFSPatternHopFactory.java

@@ -421,6 +421,8 @@ public void run(Graph graph) {
 
         } // end foreach TRIP
         LOG.info("Added {} frequency-based and {} single-trip timetable entries.", freqCount, nonFreqCount);
+        graph.hasFrequencyService = graph.hasFrequencyService || freqCount > 0;
+        graph.hasScheduledService = graph.hasScheduledService || nonFreqCount > 0;
 
         /* Generate unique human-readable names for all the TableTripPatterns. */
         TripPattern.generateUniqueNames(tripPatterns.values());

src/main/java/org/opentripplanner/routing/graph/Graph.java

@@ -188,6 +188,12 @@ public class Graph implements Serializable {
     /** True if direct single-edge transfers were generated between transit stops in this Graph. */
     public boolean hasDirectTransfers = false;
 
+    /** True if frequency-based services exist in this Graph (GTFS frequencies with exact_times = 0). */
+    public boolean hasFrequencyService = false;
+
+    /** True if schedule-based services exist in this Graph (including GTFS frequencies with exact_times = 1). */
+    public boolean hasScheduledService = false;
+
     public Graph(Graph basedOn) {
         this();
         this.bundle = basedOn.getBundle();