Cleanup.

src/main/java/de/dennisguse/opentracks/content/provider/ContentProviderUtils.java

@@ -579,24 +579,6 @@ public class ContentProviderUtils {
         return contentResolver.bulkInsert(TrackPointsColumns.CONTENT_URI_BY_ID, values);
     }
 
-    /**
-     * Gets the first location id for a track.
-     * Returns null if it doesn't exist.
-     *
-     * @param trackId the track id
-     */
-    @Deprecated
-    public Track.Id getFirstTrackPointId(Track.Id trackId) {
-        String selection = TrackPointsColumns._ID + "=(SELECT MIN(" + TrackPointsColumns._ID + ") FROM " + TrackPointsColumns.TABLE_NAME + " WHERE " + TrackPointsColumns.TRACKID + "=?)";
-        String[] selectionArgs = new String[]{Long.toString(trackId.getId())};
-        try (Cursor cursor = getTrackPointCursor(new String[]{TrackPointsColumns._ID}, selection, selectionArgs, TrackPointsColumns._ID)) {
-            if (cursor != null && cursor.moveToFirst()) {
-                return new Track.Id(cursor.getLong(cursor.getColumnIndexOrThrow(TrackPointsColumns._ID)));
-            }
-        }
-        return null;
-    }
-
     /**
      * Gets the last location id for a track.
      * Returns -1L if it doesn't exist.

src/main/java/de/dennisguse/opentracks/io/file/exporter/GPXTrackExporter.java

@@ -123,7 +123,7 @@ public class GPXTrackExporter implements TrackExporter {
                 TrackPoint trackPoint = trackPointIterator.next();
 
                 if (!wroteTrack) {
-                    writeBeginTrack(track, trackPoint);
+                    writeBeginTrack(track);
                     wroteTrack = true;
                 }
 
@@ -162,14 +162,12 @@ public class GPXTrackExporter implements TrackExporter {
                 writeCloseSegment();
             }
 
-            if (wroteTrack) {
-                TrackPoint lastValidTrackPoint = contentProviderUtils.getLastValidTrackPoint(track.getId());
-                writeEndTrack(track, lastValidTrackPoint);
-            } else {
+            if (!wroteTrack) {
                 // Write an empty track
-                writeBeginTrack(track, null);
-                writeEndTrack(track, null);
+                writeBeginTrack(track);
             }
+
+            writeEndTrack();
         }
     }
 
@@ -247,7 +245,7 @@ public class GPXTrackExporter implements TrackExporter {
         }
     }
 
-    public void writeBeginTrack(Track track, TrackPoint startTrackPoint) {
+    public void writeBeginTrack(Track track) {
         if (printWriter != null) {
             printWriter.println("<trk>");
             printWriter.println("<name>" + StringUtils.formatCData(track.getName()) + "</name>");
@@ -261,7 +259,7 @@ public class GPXTrackExporter implements TrackExporter {
         }
     }
 
-    public void writeEndTrack(Track track, TrackPoint endTrackPoint) {
+    public void writeEndTrack() {
         if (printWriter != null) {
             printWriter.println("</trk>");
         }