IntervalStatisticsUpdater now uses Statistics.

src/main/java/de/dennisguse/opentracks/stats/SegmentStatisticUpdater.java

@@ -361,10 +361,6 @@ public class SegmentStatisticUpdater {
         }
     }
 
-    public boolean hasTotalAltitudeGain() {
-        return totalAltitudeGain_m != null;
-    }
-
     @Nullable
     public Float getTotalAltitudeGain() {
         return totalAltitudeGain_m;

src/main/java/de/dennisguse/opentracks/stats/TrackStatisticsUpdater.java

@@ -79,6 +79,7 @@ public class TrackStatisticsUpdater {
     }
 
     //TODO Return Statistic?
+    @Deprecated
     public SegmentStatisticUpdater getTrackStatistics() {
         // Take a snapshot - we don't want anyone messing with our trackStatistics
         SegmentStatisticUpdater stats = new SegmentStatisticUpdater(segmentStatisticUpdater);
@@ -86,6 +87,10 @@ public class TrackStatisticsUpdater {
         return stats;
     }
 
+    public Statistics getStatistics() {
+        return getTrackStatistics().getStatistics();
+    }
+
     public Statistics getCurrentSegment() {
         return currentSegment.getStatistics();
     }