Polishing

spring-context-support/src/main/java/org/springframework/ui/freemarker/FreeMarkerTemplateUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -45,6 +45,7 @@ public abstract class FreeMarkerTemplateUtils {
 	 */
 	public static String processTemplateIntoString(Template template, Object model)
 			throws IOException, TemplateException {
+
 		StringWriter result = new StringWriter();
 		template.process(model, result);
 		return result.toString();

spring-context-support/src/main/java/org/springframework/ui/freemarker/SpringTemplateLoader.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -63,6 +63,7 @@ public class SpringTemplateLoader implements TemplateLoader {
 		}
 	}
 
+
 	@Override
 	public Object findTemplateSource(String name) throws IOException {
 		if (logger.isDebugEnabled()) {
@@ -86,7 +87,6 @@ public class SpringTemplateLoader implements TemplateLoader {
 		}
 	}
 
-
 	@Override
 	public long getLastModified(Object templateSource) {
 		Resource resource = (Resource) templateSource;

spring-messaging/src/main/java/org/springframework/messaging/simp/user/DefaultUserDestinationResolver.java

@@ -36,19 +36,20 @@ import org.springframework.util.StringUtils;
  * on the {@link org.springframework.messaging.simp.user.UserSessionRegistry}
  * provided to the constructor to find the sessionIds associated with a user
  * and then uses the sessionId to make the target destination unique.
- * <p>
- * When a user attempts to subscribe to "/user/queue/position-updates", the
+ *
+ * <p>When a user attempts to subscribe to "/user/queue/position-updates", the
  * "/user" prefix is removed and a unique suffix added, resulting in something
  * like "/queue/position-updates-useri9oqdfzo" where the suffix is based on the
  * user's session and ensures it does not collide with any other users attempting
  * to subscribe to "/user/queue/position-updates".
- * <p>
- * When a message is sent to a user with a destination such as
+ *
+ * <p>When a message is sent to a user with a destination such as
  * "/user/{username}/queue/position-updates", the "/user/{username}" prefix is
  * removed and the suffix added, resulting in something like
  * "/queue/position-updates-useri9oqdfzo".
  *
  * @author Rossen Stoyanchev
+ * @author Brian Clozel
  * @since 4.0
  */
 public class DefaultUserDestinationResolver implements UserDestinationResolver {
@@ -71,6 +72,7 @@ public class DefaultUserDestinationResolver implements UserDestinationResolver {
 		this.userSessionRegistry = userSessionRegistry;
 	}
 
+
 	/**
 	 * The prefix used to identify user destinations. Any destinations that do not
 	 * start with the given prefix are not be resolved.
@@ -108,9 +110,10 @@ public class DefaultUserDestinationResolver implements UserDestinationResolver {
 		}
 		Set<String> resolved = new HashSet<String>();
 		for (String sessionId : info.getSessionIds()) {
-			String d = getTargetDestination(destination, info.getDestinationWithoutPrefix(), sessionId, info.getUser());
-			if (d != null) {
-				resolved.add(d);
+			String targetDestination = getTargetDestination(
+					destination, info.getDestinationWithoutPrefix(), sessionId, info.getUser());
+			if (targetDestination != null) {
+				resolved.add(targetDestination);
 			}
 		}
 		return new UserDestinationResult(destination, resolved, info.getSubscribeDestination(), info.getUser());
@@ -150,8 +153,7 @@ public class DefaultUserDestinationResolver implements UserDestinationResolver {
 			subscribeDestination = this.destinationPrefix.substring(0, startIndex-1) + destinationWithoutPrefix;
 			user = destination.substring(startIndex, endIndex);
 			user = StringUtils.replace(user, "%2F", "/");
-
-			if(user.equals(sessionId)) {
+			if (user.equals(sessionId)) {
 				user = null;
 				sessionIds = Collections.singleton(sessionId);
 			}
@@ -176,13 +178,11 @@ public class DefaultUserDestinationResolver implements UserDestinationResolver {
 	 * This methods determines the translated destination to use based on the source
 	 * destination, the source destination with the user prefix removed, a session
 	 * id, and the user for the session (if known).
-	 *
 	 * @param sourceDestination the source destination of the input message
 	 * @param sourceDestinationWithoutPrefix the source destination without the user prefix
 	 * @param sessionId the id of the session for the target message
 	 * @param user the user associated with the session, or {@code null}
-	 *
-	 * @return a target destination, or {@code null}
+	 * @return a target destination, or {@code null} if none
 	 */
 	protected String getTargetDestination(String sourceDestination,
 			String sourceDestinationWithoutPrefix, String sessionId, String user) {
@@ -195,6 +195,7 @@ public class DefaultUserDestinationResolver implements UserDestinationResolver {
 		return "DefaultUserDestinationResolver[prefix=" + this.destinationPrefix + "]";
 	}
 
+
 	private static class DestinationInfo {
 
 		private final String destinationWithoutPrefix;
@@ -205,8 +206,7 @@ public class DefaultUserDestinationResolver implements UserDestinationResolver {
 
 		private final Set<String> sessionIds;
 
-
-		private DestinationInfo(String destinationWithoutPrefix, String subscribeDestination, String user,
+		public DestinationInfo(String destinationWithoutPrefix, String subscribeDestination, String user,
 				Set<String> sessionIds) {
 
 			this.user = user;

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/method/AbstractHandlerMethodAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 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.
@@ -36,11 +36,13 @@ public abstract class AbstractHandlerMethodAdapter extends WebContentGenerator i
 
 	private int order = Ordered.LOWEST_PRECEDENCE;
 
+
 	public AbstractHandlerMethodAdapter() {
 		// no restriction of HTTP methods by default
 		super(false);
 	}
 
+
 	/**
 	 * Specify the order value for this HandlerAdapter bean.
 	 * <p>Default value is {@code Integer.MAX_VALUE}, meaning that it's non-ordered.
@@ -55,51 +57,49 @@ public abstract class AbstractHandlerMethodAdapter extends WebContentGenerator i
 		return this.order;
 	}
 
+
 	/**
-	 * {@inheritDoc} <p>This implementation expects the handler to be an {@link HandlerMethod}.
-	 *
+	 * This implementation expects the handler to be an {@link HandlerMethod}.
 	 * @param handler the handler instance to check
 	 * @return whether or not this adapter can adapt the given handler
 	 */
 	@Override
 	public final boolean supports(Object handler) {
-		return handler instanceof HandlerMethod && supportsInternal((HandlerMethod) handler);
+		return (handler instanceof HandlerMethod && supportsInternal((HandlerMethod) handler));
 	}
 
 	/**
 	 * Given a handler method, return whether or not this adapter can support it.
-	 *
 	 * @param handlerMethod the handler method to check
 	 * @return whether or not this adapter can adapt the given method
 	 */
 	protected abstract boolean supportsInternal(HandlerMethod handlerMethod);
 
 	/**
-	 * {@inheritDoc} <p>This implementation expects the handler to be an {@link HandlerMethod}.
+	 * This implementation expects the handler to be an {@link HandlerMethod}.
 	 */
 	@Override
 	public final ModelAndView handle(HttpServletRequest request, HttpServletResponse response, Object handler)
 			throws Exception {
+
 		return handleInternal(request, response, (HandlerMethod) handler);
 	}
 
 	/**
 	 * Use the given handler method to handle the request.
-	 *
 	 * @param request current HTTP request
 	 * @param response current HTTP response
 	 * @param handlerMethod handler method to use. This object must have previously been passed to the
 	 * {@link #supportsInternal(HandlerMethod)} this interface, which must have returned {@code true}.
-	 * @return ModelAndView object with the name of the view and the required model data, or {@code null} if
-	 * the request has been handled directly
+	 * @return ModelAndView object with the name of the view and the required model data,
+	 * or {@code null} if the request has been handled directly
 	 * @throws Exception in case of errors
 	 */
 	protected abstract ModelAndView handleInternal(HttpServletRequest request,
-												   HttpServletResponse response,
-												   HandlerMethod handlerMethod) throws Exception;
+			HttpServletResponse response, HandlerMethod handlerMethod) throws Exception;
 
 	/**
-	 * {@inheritDoc} <p>This implementation expects the handler to be an {@link HandlerMethod}.
+	 * This implementation expects the handler to be an {@link HandlerMethod}.
 	 */
 	@Override
 	public final long getLastModified(HttpServletRequest request, Object handler) {
@@ -108,10 +108,10 @@ public abstract class AbstractHandlerMethodAdapter extends WebContentGenerator i
 
 	/**
 	 * Same contract as for {@link javax.servlet.http.HttpServlet#getLastModified(HttpServletRequest)}.
-	 *
 	 * @param request current HTTP request
 	 * @param handlerMethod handler method to use
 	 * @return the lastModified value for the given handler
 	 */
 	protected abstract long getLastModifiedInternal(HttpServletRequest request, HandlerMethod handlerMethod);
+
 }