From 3a0512694e402c0056d2899e0865a4a9eeb2d807 Mon Sep 17 00:00:00 2001
From: Teemu Suo-Anttila <tsuoanttila@users.noreply.github.com>
Date: Thu, 3 May 2018 15:05:06 +0300
Subject: Promote AbstractComponent setStyleName method to Component (#10873)

---
 .../main/java/com/vaadin/ui/AbstractComponent.java | 28 ----------------------
 server/src/main/java/com/vaadin/ui/Component.java  | 28 ++++++++++++++++++++++
 2 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/server/src/main/java/com/vaadin/ui/AbstractComponent.java b/server/src/main/java/com/vaadin/ui/AbstractComponent.java
index b86fef894f..d900f34872 100644
--- a/server/src/main/java/com/vaadin/ui/AbstractComponent.java
+++ b/server/src/main/java/com/vaadin/ui/AbstractComponent.java
@@ -255,34 +255,6 @@ public abstract class AbstractComponent extends AbstractClientConnector
         }
     }
 
-    /**
-     * Adds or removes a style name. Multiple styles can be specified as a
-     * space-separated list of style names.
-     *
-     * If the {@code add} parameter is true, the style name is added to the
-     * component. If the {@code add} parameter is false, the style name is
-     * removed from the component.
-     * <p>
-     * Functionally this is equivalent to using {@link #addStyleName(String)} or
-     * {@link #removeStyleName(String)}
-     *
-     * @since 7.5
-     * @param style
-     *            the style name to be added or removed
-     * @param add
-     *            <code>true</code> to add the given style, <code>false</code>
-     *            to remove it
-     * @see #addStyleName(String)
-     * @see #removeStyleName(String)
-     */
-    public void setStyleName(String style, boolean add) {
-        if (add) {
-            addStyleName(style);
-        } else {
-            removeStyleName(style);
-        }
-    }
-
     /*
      * Get's the component's caption. Don't add a JavaDoc comment here, we use
      * the default documentation from implemented interface.
diff --git a/server/src/main/java/com/vaadin/ui/Component.java b/server/src/main/java/com/vaadin/ui/Component.java
index acd14886fb..3264ac5070 100644
--- a/server/src/main/java/com/vaadin/ui/Component.java
+++ b/server/src/main/java/com/vaadin/ui/Component.java
@@ -133,6 +133,34 @@ public interface Component extends ClientConnector, Sizeable {
      */
     public void setStyleName(String style);
 
+    /**
+     * Adds or removes a style name. Multiple styles can be specified as a
+     * space-separated list of style names.
+     *
+     * If the {@code add} parameter is true, the style name is added to the
+     * component. If the {@code add} parameter is false, the style name is
+     * removed from the component.
+     * <p>
+     * Functionally this is equivalent to using {@link #addStyleName(String)} or
+     * {@link #removeStyleName(String)}
+     *
+     * @since 8.5
+     * @param style
+     *            the style name to be added or removed
+     * @param add
+     *            <code>true</code> to add the given style, <code>false</code>
+     *            to remove it
+     * @see #addStyleName(String)
+     * @see #removeStyleName(String)
+     */
+    public default void setStyleName(String style, boolean add) {
+        if (add) {
+            addStyleName(style);
+        } else {
+            removeStyleName(style);
+        }
+    }
+
     /**
      * Adds one or more style names to this component. Multiple styles can be
      * specified as a space-separated list of style names. The style name will
-- 
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