From c9dbc70ac7108cf7bdfe43c907dc3ae95efa12c6 Mon Sep 17 00:00:00 2001
From: Aleksi Hietanen <aleksi@vaadin.com>
Date: Wed, 10 May 2017 15:22:08 +0300
Subject: Add FunctionalInterface annotation to DependencyFilter

---
 server/src/main/java/com/vaadin/server/DependencyFilter.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/server/src/main/java/com/vaadin/server/DependencyFilter.java b/server/src/main/java/com/vaadin/server/DependencyFilter.java
index 3c02e6acbc..3f82647063 100644
--- a/server/src/main/java/com/vaadin/server/DependencyFilter.java
+++ b/server/src/main/java/com/vaadin/server/DependencyFilter.java
@@ -29,6 +29,7 @@ import com.vaadin.ui.Dependency;
  *
  * @since 8.1
  */
+@FunctionalInterface
 public interface DependencyFilter extends Serializable {
 
     /**
-- 
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