1 files changed, 15 insertions, 0 deletions
diff --git a/component/src/main/java/com/yahoo/component/provider/ListenableFreezable.java b/component/src/main/java/com/yahoo/component/provider/ListenableFreezable.java
new file mode 100644
index 00000000000..3e1bbd4153a
--- /dev/null
+++ b/component/src/main/java/com/yahoo/component/provider/ListenableFreezable.java
@@ -0,0 +1,15 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.component.provider;
+
+/**
+ * A freezable which supports listening
+ *
+ * @author <a href="mailto:bratseth@yahoo-inc.com">Jon Bratseth</a>
+ * @since 5.1.13
+ */
+public interface ListenableFreezable extends Freezable {
+
+    /** Adds a listener which will be called when this is frozen */
+    public void addFreezeListener(java.lang.Runnable runnable, java.util.concurrent.Executor executor);
+
+}