bug2059 Adjusted Statistics interface to match the implementation class

java/com.sap.sailing.domain.shared.android/src/com/sap/sailing/domain/statistics/Statistics.java

@@ -1,5 +1,7 @@
 package com.sap.sailing.domain.statistics;
 
+import com.sap.sailing.domain.common.Distance;
+
 /**
  * A {@link Statistics} object represents several statistical information.
  */
@@ -36,7 +38,12 @@ public interface Statistics {
     long getNumberOfWindFixes();
 
     /**
-     * @return the total sailed distance (in sea miles)
+     * @return the totally sailed {@link Distance}
+     */
+    Distance getDistanceTraveled();
+
+    /**
+     * @return the totally sailed distance (in sea miles)
      */
     double getSailedMiles();
 

java/com.sap.sailing.domain.shared.android/src/com/sap/sailing/domain/statistics/impl/StatisticsImpl.java

@@ -55,6 +55,11 @@ public class StatisticsImpl implements Statistics {
         return numberOfWindFixes;
     }
 
+    @Override
+    public Distance getDistanceTraveled() {
+        return distanceTraveled;
+    }
+
     @Override
     public double getSailedMiles() {
         if(getDistanceTraveled() == null) {
@@ -63,8 +68,4 @@ public class StatisticsImpl implements Statistics {
         return getDistanceTraveled().getNauticalMiles();
     }
 
-    public Distance getDistanceTraveled() {
-        return distanceTraveled;
-    }
-
 }