--- android/TrainInfo/src/dk/thoerup/traininfo/provider/MetroProvider.java	2010/09/16 15:32:42	1066
+++ android/TrainInfo/src/dk/thoerup/traininfo/provider/MetroProvider.java	2010/10/04 08:42:12	1160
@@ -4,7 +4,7 @@
 
 
 
-public interface MetroProvider {
+public interface MetroProvider extends CachingProvider {