From ea9b1fccbd06c8ddc672cbb2a5917c2105ef3b4c Mon Sep 17 00:00:00 2001
From: Sam Brannen <sbrannen@vmware.com>
Date: Sat, 21 May 2022 14:28:47 +0200
Subject: [PATCH] Fix attribute return types in @PutExchange

The return types for the `value` and `url` attributes don't match those
in `@HttpExchange`.

See gh-28498
---
 .../springframework/web/service/annotation/PutExchange.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-web/src/main/java/org/springframework/web/service/annotation/PutExchange.java b/spring-web/src/main/java/org/springframework/web/service/annotation/PutExchange.java
index b5a741223dd..f56a6a7cfe8 100644
--- a/spring-web/src/main/java/org/springframework/web/service/annotation/PutExchange.java
+++ b/spring-web/src/main/java/org/springframework/web/service/annotation/PutExchange.java
@@ -40,13 +40,13 @@ public @interface PutExchange {
 	 * Alias for {@link HttpExchange#value}.
 	 */
 	@AliasFor(annotation = HttpExchange.class)
-	String[] value() default {};
+	String value() default "";
 
 	/**
 	 * Alias for {@link HttpExchange#url()}.
 	 */
 	@AliasFor(annotation = HttpExchange.class)
-	String[] url() default {};
+	String url() default "";
 
 	/**
 	 * Alias for {@link HttpExchange#contentType()}.