fixed generics warnings by adding type param to NaturalNamedComparator and using consistenly

Change-Id: I69376b70953d0b6b4aeb0cefdeaceabb9dc4321d

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/comparators/NaturalNamedComparator.java

@@ -5,7 +5,7 @@ import java.util.Comparator;
 import com.sap.sse.common.Named;
 import com.sap.sse.common.util.NaturalComparator;
 
-public class NaturalNamedComparator implements Comparator<Named> {
+public class NaturalNamedComparator<T extends Named> implements Comparator<T> {
 
     private Comparator<String> comparator;
 
@@ -21,7 +21,7 @@ public class NaturalNamedComparator implements Comparator<Named> {
      * @return the comparison result (see String.compareTo)
      */
     @Override
-    public int compare(Named left, Named right) {
+    public int compare(T left, T right) {
         return comparator.compare(left.getName(), right.getName());
     }
 

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/lists/NamedListFragment.java

@@ -126,7 +126,7 @@ public abstract class NamedListFragment<T extends Named> extends LoggableListFra
         //TODO: Quickfix for 2889
         if (data != null) {
             namedList.addAll(data);
-            Collections.sort(namedList, new NaturalNamedComparator());
+            Collections.sort(namedList, new NaturalNamedComparator<T>());
             for (Named named : namedList) {
                 CheckedItem item = new CheckedItem();
                 item.setText(named.getName());

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/CourseFragmentMarks.java

@@ -331,7 +331,7 @@ public class CourseFragmentMarks extends CourseFragment implements CourseMarkAda
     private void onLoadMarksSucceeded(Collection<Mark> data) {
         mMarks.clear();
         mMarks.addAll(data);
-        Collections.sort(mMarks, new NaturalNamedComparator());
+        Collections.sort(mMarks, new NaturalNamedComparator<Mark>());
     }
 
     private void fillCourseElement() {

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/fragments/raceinfo/TrackingListFragment.java

@@ -77,8 +77,8 @@ public class TrackingListFragment extends BaseFragment
     private TextView mPageTitle;
     private Spinner mSortSpinner;
 
-    private Comparator mComparator;
-    private ArrayList<Comparator> mComparators;
+    private Comparator<Competitor> mComparator;
+    private List<Comparator<Competitor>> mComparators;
 
     public TrackingListFragment() {
         mCompetitorData = new ArrayList<>();
@@ -163,7 +163,7 @@ public class TrackingListFragment extends BaseFragment
 
         mComparators = new ArrayList<>();
         mComparators.add(new CompetitorSailIdComparator());
-        mComparators.add(new NaturalNamedComparator());
+        mComparators.add(new NaturalNamedComparator<Competitor>());
 
         mFinishedData = initializeFinishList();
         loadCompetitors();