Consistent abstract declaration for utility classes (plus polishing)

Issue: SPR-16968
2018-07-01 02:31:20 +02:00
parent e72f4ec501
commit 4ff1e3e74b
21 changed files with 31 additions and 77 deletions
--- a/spring-websocket/src/main/java/org/springframework/web/socket/config/WebSocketNamespaceUtils.java
+++ b/spring-websocket/src/main/java/org/springframework/web/socket/config/WebSocketNamespaceUtils.java
@@ -44,12 +44,7 @@ import org.springframework.web.socket.sockjs.transport.handler.WebSocketTranspor
 * @author Rossen Stoyanchev
 * @since 4.0
 */
-final class WebSocketNamespaceUtils {
-
-
-	private WebSocketNamespaceUtils() {
-	}
-
+abstract class WebSocketNamespaceUtils {

 	public static RuntimeBeanReference registerHandshakeHandler(
 			Element element, ParserContext context, @Nullable Object source) {