1 files changed, 9 insertions, 0 deletions
diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/ui/ListenableValue.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/ui/ListenableValue.java
index 6dad875b60..d834eb21fb 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/ui/ListenableValue.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/ui/ListenableValue.java
@@ -45,4 +45,13 @@ public class ListenableValue<T> implements HasValueChangeHandlers<T> {
       ValueChangeHandler<T> handler) {
     return manager.addHandler(ValueChangeEvent.getType(), handler);
   }
+
+  public int getHandlerCount() {
+    return manager.getHandlerCount(ValueChangeEvent.getType());
+  }
+
+  public ValueChangeHandler<?> getHandler(int index) {
+    return manager.getHandler(ValueChangeEvent.getType(), index);
+  }
+
 }