1 files changed, 11 insertions, 0 deletions
diff --git a/main/src/cgeo/geocaching/utils/RxUtils.java b/main/src/cgeo/geocaching/utils/RxUtils.java
index deba573..a5cdc5f 100644
--- a/main/src/cgeo/geocaching/utils/RxUtils.java
+++ b/main/src/cgeo/geocaching/utils/RxUtils.java
@@ -1,6 +1,8 @@
 package cgeo.geocaching.utils;
 
+import rx.Observable;
 import rx.Scheduler;
+import rx.observables.BlockingObservable;
 import rx.schedulers.Schedulers;
 
 public class RxUtils {
@@ -9,4 +11,13 @@ public class RxUtils {
     private RxUtils() {}
 
     public final static Scheduler computationScheduler = Schedulers.computation();
+
+    public static <T> void waitForCompletion(final BlockingObservable<T> observable) {
+        observable.lastOrDefault(null);
+        return;
+    }
+
+    public static void waitForCompletion(final Observable<?>... observables) {
+        waitForCompletion(Observable.merge(observables).toBlockingObservable());
+    }
 }