Polish

spring-websocket/src/main/java/org/springframework/web/socket/config/annotation/WebMvcStompEndpointRegistry.java

@@ -21,9 +21,7 @@ import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
 
-import org.springframework.beans.BeansException;
 import org.springframework.context.ApplicationContext;
-import org.springframework.context.ApplicationContextAware;
 import org.springframework.messaging.simp.user.UserSessionRegistry;
 import org.springframework.scheduling.TaskScheduler;
 import org.springframework.util.Assert;
@@ -44,7 +42,7 @@ import org.springframework.web.socket.handler.WebSocketHandlerDecorator;
  * @author Artem Bilan
  * @since 4.0
  */
-public class WebMvcStompEndpointRegistry implements StompEndpointRegistry, ApplicationContextAware {
+public class WebMvcStompEndpointRegistry implements StompEndpointRegistry {
 
 	private final WebSocketHandler webSocketHandler;
 
@@ -88,17 +86,15 @@ public class WebMvcStompEndpointRegistry implements StompEndpointRegistry, Appli
 		this.sockJsScheduler = defaultSockJsTaskScheduler;
 	}
 
-	@Override
-	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
-		this.stompHandler.setApplicationEventPublisher(applicationContext);
-	}
-
 	private static SubProtocolWebSocketHandler unwrapSubProtocolWebSocketHandler(WebSocketHandler wsHandler) {
 		WebSocketHandler actual = WebSocketHandlerDecorator.unwrap(wsHandler);
 		Assert.isInstanceOf(SubProtocolWebSocketHandler.class, actual, "No SubProtocolWebSocketHandler in " + wsHandler);
 		return (SubProtocolWebSocketHandler) actual;
 	}
 
+	protected void setApplicationContext(ApplicationContext applicationContext) {
+		this.stompHandler.setApplicationEventPublisher(applicationContext);
+	}
 
 	@Override
 	public StompWebSocketEndpointRegistration addEndpoint(String... paths) {

spring-websocket/src/main/java/org/springframework/web/socket/config/annotation/WebSocketMessageBrokerConfigurationSupport.java

@@ -51,18 +51,11 @@ public abstract class WebSocketMessageBrokerConfigurationSupport extends Abstrac
 	@Bean
 	public HandlerMapping stompWebSocketHandlerMapping() {
 
-		WebSocketHandler webSocketHandler = subProtocolWebSocketHandler();
-		UserSessionRegistry sessionRegistry = userSessionRegistry();
-		WebSocketTransportRegistration transportRegistration = getTransportRegistration();
-		ThreadPoolTaskScheduler taskScheduler = messageBrokerSockJsTaskScheduler();
-
-		WebMvcStompEndpointRegistry registry = new WebMvcStompEndpointRegistry(
-				webSocketHandler, transportRegistration, sessionRegistry, taskScheduler);
+		WebMvcStompEndpointRegistry registry = new WebMvcStompEndpointRegistry(subProtocolWebSocketHandler(),
+				getTransportRegistration(), userSessionRegistry(), messageBrokerSockJsTaskScheduler());
 
 		registry.setApplicationContext(getApplicationContext());
-
 		registerStompEndpoints(registry);
-
 		return registry.getHandlerMapping();
 	}