From 1e50d988abb28672991c4efa924f2cd9c7da1c88 Mon Sep 17 00:00:00 2001
From: Andy Wilkinson <awilkinson@pivotal.io>
Date: Tue, 29 Sep 2015 17:24:14 +0100
Subject: [PATCH] Tighten up the conditions on
 WebSocketMessagingAutoConfiguration

See gh-2445
---
 .../websocket/WebSocketMessagingAutoConfiguration.java         | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/websocket/WebSocketMessagingAutoConfiguration.java b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/websocket/WebSocketMessagingAutoConfiguration.java
index 5449c05af82..0cbf8feef64 100644
--- a/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/websocket/WebSocketMessagingAutoConfiguration.java
+++ b/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/websocket/WebSocketMessagingAutoConfiguration.java
@@ -29,6 +29,7 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.messaging.converter.DefaultContentTypeResolver;
 import org.springframework.messaging.converter.MappingJackson2MessageConverter;
 import org.springframework.messaging.converter.MessageConverter;
+import org.springframework.messaging.simp.config.AbstractMessageBrokerConfiguration;
 import org.springframework.util.MimeTypeUtils;
 import org.springframework.web.socket.config.annotation.AbstractWebSocketMessageBrokerConfigurer;
 import org.springframework.web.socket.config.annotation.DelegatingWebSocketMessageBrokerConfiguration;
@@ -51,7 +52,7 @@ public class WebSocketMessagingAutoConfiguration {
 	@Configuration
 	@ConditionalOnBean({ DelegatingWebSocketMessageBrokerConfiguration.class,
 			ObjectMapper.class })
-	@ConditionalOnClass(ObjectMapper.class)
+	@ConditionalOnClass({ ObjectMapper.class, AbstractMessageBrokerConfiguration.class })
 	static class WebSocketMessageConverterConfiguration extends
 			AbstractWebSocketMessageBrokerConfigurer {