Polishing

Author: jhoeller

spring-web/src/main/java/org/springframework/web/util/WebUtils.java

@@ -191,7 +191,7 @@ public static void removeWebAppRootSystemProperty(ServletContext servletContext)
 	 * i.e. the value of the "defaultHtmlEscape" context-param in {@code web.xml}
 	 * (if any). Falls back to {@code false} in case of no explicit default given.
 	 * @param servletContext the servlet context of the web application
-	 * @return whether default HTML escaping is enabled (default is false)
+	 * @return whether default HTML escaping is enabled (default is {@code false})
 	 * @deprecated as of Spring 4.1, in favor of {@link #getDefaultHtmlEscape}
 	 */
 	@Deprecated
@@ -211,7 +211,8 @@ public static boolean isDefaultHtmlEscape(ServletContext servletContext) {
 	 * an actual boolean value specified, allowing to have a context-specific
 	 * default in case of no setting at the global level.
 	 * @param servletContext the servlet context of the web application
-	 * @return whether default HTML escaping is enabled (null = no explicit default)
+	 * @return whether default HTML escaping is enabled for the given application
+	 * ({@code null} = no explicit default)
 	 */
 	public static Boolean getDefaultHtmlEscape(ServletContext servletContext) {
 		if (servletContext == null) {
@@ -231,7 +232,8 @@ public static Boolean getDefaultHtmlEscape(ServletContext servletContext) {
 	 * an actual boolean value specified, allowing to have a context-specific
 	 * default in case of no setting at the global level.
 	 * @param servletContext the servlet context of the web application
-	 * @return whether response encoding is used for HTML escaping (null = no explicit default)
+	 * @return whether response encoding is to be used for HTML escaping
+	 * ({@code null} = no explicit default)
 	 * @since 4.1.2
 	 */
 	public static Boolean getResponseEncodedHtmlEscape(ServletContext servletContext) {

spring-websocket/src/main/java/org/springframework/web/socket/server/standard/UndertowRequestUpgradeStrategy.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -55,11 +55,12 @@
 import org.springframework.util.ClassUtils;
 import org.springframework.web.socket.server.HandshakeFailureException;
 
-
 /**
  * A {@link org.springframework.web.socket.server.RequestUpgradeStrategy} for use
  * with WildFly and its underlying Undertow web server.
  *
+ * <p>Compatible with Undertow 1.0, 1.1, 1.2 - as included in WildFly 8.x and 9.0.
+ *
  * @author Rossen Stoyanchev
  * @since 4.0.1
  */
@@ -201,11 +202,11 @@ private ConfiguredServerEndpoint createConfiguredServerEndpoint(String selectedP
 				Collections.<Class<?>, List<InstanceFactory<? extends Encoder>>>emptyMap(),
 				Collections.<Class<?>, List<InstanceFactory<? extends Decoder>>>emptyMap());
 		try {
-			return undertow11Present ?
+			return (undertow11Present ?
 					endpointConstructor.newInstance(endpointRegistration,
-						new EndpointInstanceFactory(endpoint), null, encodingFactory, null) :
+							new EndpointInstanceFactory(endpoint), null, encodingFactory, null) :
 					endpointConstructor.newInstance(endpointRegistration,
-						new EndpointInstanceFactory(endpoint), null, encodingFactory);
+							new EndpointInstanceFactory(endpoint), null, encodingFactory));
 		}
 		catch (Exception ex) {
 			throw new HandshakeFailureException("Failed to instantiate ConfiguredServerEndpoint", ex);

spring-websocket/src/main/java/org/springframework/web/socket/sockjs/transport/SockJsSession.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -34,9 +34,10 @@ public interface SockJsSession extends WebSocketSession {
 	long getTimeSinceLastActive();
 
 	/**
-	 * Disable SockJS heartbeat, presumably because a higher level protocol has
-	 * heartbeats enabled for the session. It is not recommended to disable this
-	 * otherwise as it helps proxies to know the connection is not hanging.
+	 * Disable the SockJS heartbeat, presumably because a higher-level protocol
+	 * has heartbeats enabled for the session already. It is not recommended to
+	 * disable this otherwise, as it helps proxies to know the connection is
+	 * not hanging.
 	 */
 	void disableHeartbeat();
 

spring-websocket/src/main/java/org/springframework/web/socket/sockjs/transport/session/AbstractSockJsSession.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -52,7 +52,7 @@
  */
 public abstract class AbstractSockJsSession implements SockJsSession {
 
-	private static enum State {NEW, OPEN, CLOSED}
+	private enum State {NEW, OPEN, CLOSED}
 
 
 	/**
@@ -339,7 +339,7 @@ protected void writeFrame(SockJsFrame frame) throws SockJsTransportFailureExcept
 			catch (Throwable closeFailure) {
 				// Nothing of consequence, already forced disconnect
 			}
-			throw new SockJsTransportFailureException("Failed to write " + frame, this.getId(), ex);
+			throw new SockJsTransportFailureException("Failed to write " + frame, getId(), ex);
 		}
 	}
 
@@ -360,7 +360,7 @@ else if (disconnectedClientLogger.isDebugEnabled()) {
 			}
 		}
 		else {
-			logger.debug("Terminating connection after failure to send message to client.", failure);
+			logger.debug("Terminating connection after failure to send message to client", failure);
 		}
 	}