added additional fields to track file import identifier

java/com.sap.sailing.domain.persistence/src/com/sap/sailing/domain/persistence/impl/DomainObjectFactoryImpl.java

@@ -205,14 +205,18 @@ public class DomainObjectFactoryImpl implements DomainObjectFactory {
         }
     }
     
-    private TimePoint loadTimePoint(DBObject object, FieldNames field) {
+    public static TimePoint loadTimePoint(DBObject object, String fieldName) {
         TimePoint result = null;
-        Number timePointAsNumber = (Number) object.get(field.name());
+        Number timePointAsNumber = (Number) object.get(fieldName);
         if (timePointAsNumber != null) {
             result = new MillisecondsTimePoint(timePointAsNumber.longValue());
         }
         return result;
     }
+    
+    public static TimePoint loadTimePoint(DBObject object, FieldNames field) {
+        return loadTimePoint(object, field.name());
+    }
 
     /**
      * Loads a {@link TimePoint} on the given object at {@link FieldNames#TIME_AS_MILLIS}.

java/com.sap.sailing.domain.persistence/src/com/sap/sailing/domain/persistence/impl/MongoObjectFactoryImpl.java

@@ -139,11 +139,15 @@ public class MongoObjectFactoryImpl implements MongoObjectFactory {
         return result;
     }
     
-    public void storeTimePoint(TimePoint timePoint, DBObject result, FieldNames field) {
+    public static void storeTimePoint(TimePoint timePoint, DBObject result, String fieldName) {
         if (timePoint != null) {
-            result.put(field.name(), timePoint.asMillis());
+            result.put(fieldName, timePoint.asMillis());
         }
     }
+    
+    public static void storeTimePoint(TimePoint timePoint, DBObject result, FieldNames field) {
+        storeTimePoint(timePoint, result, field.name());
+    }
 
     public void storeTimed(Timed timed, DBObject result) {
         if (timed.getTimePoint() != null) {