Polishing

spring-beans/src/main/java/org/springframework/beans/factory/parsing/ReaderContext.java

@@ -91,7 +91,7 @@ public class ReaderContext {
 	}
 
 	/**
-	 * Raise a fatal error.
+	 * Raise a regular error.
 	 */
 	public void error(String message, @Nullable Object source) {
 		error(message, source, null, null);

spring-context-support/src/main/java/org/springframework/cache/jcache/JCacheCache.java

 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2017 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.

spring-context/src/main/java/org/springframework/cache/support/NoOpCache.java

@@ -46,7 +46,6 @@ public class NoOpCache implements Cache {
 	}
 
 
-
 	@Override
 	public String getName() {
 		return this.name;

spring-context/src/main/java/org/springframework/context/event/GenericApplicationListenerAdapter.java

@@ -97,7 +97,6 @@ public class GenericApplicationListenerAdapter implements GenericApplicationList
 		ResolvableType declaredEventType = resolveDeclaredEventType(listener.getClass());
 		if (declaredEventType == null || declaredEventType.isAssignableFrom(
 				ResolvableType.forClass(ApplicationEvent.class))) {
-
 			Class<?> targetClass = AopUtils.getTargetClass(listener);
 			if (targetClass != listener.getClass()) {
 				declaredEventType = resolveDeclaredEventType(targetClass);

spring-context/src/main/java/org/springframework/jmx/export/naming/KeyNamingStrategy.java

@@ -110,7 +110,6 @@ public class KeyNamingStrategy implements ObjectNamingStrategy, InitializingBean
 	 * Merges the {@code Properties} configured in the {@code mappings} and
 	 * {@code mappingLocations} into the final {@code Properties} instance
 	 * used for {@code ObjectName} resolution.
-	 * @throws IOException
 	 */
 	@Override
 	public void afterPropertiesSet() throws IOException {

spring-context/src/main/java/org/springframework/validation/DefaultMessageCodesResolver.java

 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -142,7 +142,7 @@ public class DefaultMessageCodesResolver implements MessageCodesResolver, Serial
 	 * object/field-specific code, a field-specific code, a plain error code.
 	 * <p>Arrays, Lists and Maps are resolved both for specific elements and
 	 * the whole collection.
-	 * <p>See the {@link DefaultMessageCodesResolver class level Javadoc} for
+	 * <p>See the {@link DefaultMessageCodesResolver class level javadoc} for
 	 * details on the generated codes.
 	 * @return the list of codes
 	 */

spring-core/src/main/java/org/springframework/core/io/VfsUtils.java

@@ -91,7 +91,7 @@ public abstract class VfsUtils {
 			Class<?> visitorAttributesClass = loader.loadClass(VFS3_PKG + "VisitorAttributes");
 			VISITOR_ATTRIBUTES_FIELD_RECURSE = visitorAttributesClass.getField("RECURSE");
 		}
-		catch (Exception ex) {
+		catch (Throwable ex) {
 			throw new IllegalStateException("Could not detect JBoss VFS infrastructure", ex);
 		}
 	}

spring-expression/src/main/java/org/springframework/expression/common/TemplateAwareExpressionParser.java

@@ -90,6 +90,7 @@ public abstract class TemplateAwareExpressionParser implements ExpressionParser
 		String prefix = context.getExpressionPrefix();
 		String suffix = context.getExpressionSuffix();
 		int startIdx = 0;
+
 		while (startIdx < expressionString.length()) {
 			int prefixIndex = expressionString.indexOf(prefix, startIdx);
 			if (prefixIndex >= startIdx) {
@@ -104,22 +105,18 @@ public abstract class TemplateAwareExpressionParser implements ExpressionParser
 							"No ending suffix '" + suffix + "' for expression starting at character " +
 							prefixIndex + ": " + expressionString.substring(prefixIndex));
 				}
-
 				if (suffixIndex == afterPrefixIndex) {
 					throw new ParseException(expressionString, prefixIndex,
 							"No expression defined within delimiter '" + prefix + suffix +
 							"' at character " + prefixIndex);
 				}
-
 				String expr = expressionString.substring(prefixIndex + prefix.length(), suffixIndex);
 				expr = expr.trim();
-
 				if (expr.isEmpty()) {
 					throw new ParseException(expressionString, prefixIndex,
 							"No expression defined within delimiter '" + prefix + suffix +
 							"' at character " + prefixIndex);
 				}
-
 				expressions.add(doParseExpression(expr, context));
 				startIdx = suffixIndex + suffix.length();
 			}
@@ -129,6 +126,7 @@ public abstract class TemplateAwareExpressionParser implements ExpressionParser
 				startIdx = expressionString.length();
 			}
 		}
+
 		return expressions.toArray(new Expression[expressions.size()]);
 	}
 

spring-expression/src/main/java/org/springframework/expression/spel/ast/FunctionReference.java

@@ -62,7 +62,7 @@ public class FunctionReference extends SpelNodeImpl {
 
 
 	public FunctionReference(String functionName, int pos, SpelNodeImpl... arguments) {
-		super(pos,arguments);
+		super(pos, arguments);
 		this.name = functionName;
 	}
 

spring-expression/src/main/java/org/springframework/expression/spel/ast/NullLiteral.java

 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2017 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.

spring-expression/src/main/java/org/springframework/expression/spel/ast/SpelNodeImpl.java

@@ -196,9 +196,9 @@ public abstract class SpelNodeImpl implements SpelNode, Opcodes {
 
 	
 	/**
-	 * Generate code that handles building the argument values for the specified method. This method will take account
-	 * of whether the invoked method is a varargs method and if it is then the argument values will be appropriately
-	 * packaged into an array.
+	 * Generate code that handles building the argument values for the specified method.
+	 * This method will take account of whether the invoked method is a varargs method
+	 * and if it is then the argument values will be appropriately packaged into an array.
 	 * @param mv the method visitor where code should be generated
 	 * @param cf the current codeflow
 	 * @param member the method or constructor for which arguments are being setup
@@ -208,7 +208,7 @@ public abstract class SpelNodeImpl implements SpelNode, Opcodes {
 		String[] paramDescriptors = null;
 		boolean isVarargs = false;
 		if (member instanceof Constructor) {
-			Constructor<?> ctor = (Constructor<?>)member;
+			Constructor<?> ctor = (Constructor<?>) member;
 			paramDescriptors = CodeFlow.toDescriptors(ctor.getParameterTypes());
 			isVarargs = ctor.isVarArgs();
 		}

spring-expression/src/main/java/org/springframework/expression/spel/support/ReflectiveMethodExecutor.java

@@ -59,6 +59,7 @@ public class ReflectiveMethodExecutor implements MethodExecutor {
 		}
 	}
 
+
 	public Method getMethod() {
 		return this.method;
 	}

spring-jms/src/test/java/org/springframework/jms/core/JmsMessagingTemplateTests.java

@@ -56,7 +56,7 @@ import static org.mockito.BDDMockito.*;
 
 /**
  * Tests for {@link JmsMessagingTemplate}.
- * 
+ *
  * @author Stephane Nicoll
  */
 public class JmsMessagingTemplateTests {

spring-messaging/src/main/java/org/springframework/messaging/converter/ContentTypeResolver.java

@@ -34,8 +34,7 @@ public interface ContentTypeResolver {
 	 * Determine the {@link MimeType} of a message from the given MessageHeaders.
 	 * @param headers the headers to use for the resolution
 	 * @return the resolved {@code MimeType}, or {@code null} if none found
-	 * @throws org.springframework.util.InvalidMimeTypeException if the content type
-	 * is a String that cannot be parsed
+	 * @throws InvalidMimeTypeException if the content type is a String that cannot be parsed
 	 * @throws IllegalArgumentException if there is a content type but its type is unknown
 	 */
 	@Nullable

spring-messaging/src/main/java/org/springframework/messaging/handler/invocation/HandlerMethodReturnValueHandler.java

 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2017 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.

spring-messaging/src/main/java/org/springframework/messaging/simp/config/ChannelRegistration.java

@@ -70,11 +70,15 @@ public class ChannelRegistration {
 	}
 
 	/**
+	 * Configure interceptors for the message channel.
 	 * @deprecated as of 4.3.12, in favor of {@link #interceptors(ChannelInterceptor...)}
 	 */
 	@Deprecated
-	public ChannelRegistration setInterceptors(ChannelInterceptor... interceptors) {
-		return interceptors(interceptors);
+	public ChannelRegistration setInterceptors(@Nullable ChannelInterceptor... interceptors) {
+		if (interceptors != null) {
+			this.interceptors.addAll(Arrays.asList(interceptors));
+		}
+		return this;
 	}
 
 

spring-messaging/src/main/java/org/springframework/messaging/simp/stomp/StompSession.java

@@ -148,6 +148,7 @@ public interface StompSession {
 
 		/**
 		 * Return the headers used on the SUBSCRIBE frame.
+		 * @since 5.0
 		 */
 		StompHeaders getSubscriptionHeaders();
 
@@ -160,6 +161,7 @@ public interface StompSession {
 		 * Alternative to {@link #unsubscribe()} with additional custom headers
 		 * to send to the server.
 		 * <p><strong>Note:</strong> There is no need to set the subscription id.
+		 * @since 5.0
 		 */
 		void unsubscribe(@Nullable StompHeaders stompHeaders);
 	}

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

@@ -102,4 +102,5 @@ public class UserDestinationResult {
 		return "UserDestinationResult [source=" + this.sourceDestination + ", target=" + this.targetDestinations +
 				", subscribeDestination=" + this.subscribeDestination + ", user=" + this.user + "]";
 	}
+
 }

spring-oxm/spring-oxm.gradle

@@ -2,8 +2,8 @@ description = "Spring Object/XML Marshalling"
 
 configurations {
 	castor
-	xjc
 	jibx
+	xjc
 }
 
 dependencies {

spring-test/src/main/java/org/springframework/test/context/transaction/TransactionContext.java

@@ -96,13 +96,15 @@ class TransactionContext {
 	void startTransaction() {
 		Assert.state(this.transactionStatus == null,
 				"Cannot start a new transaction without ending the existing transaction first.");
+
 		this.flaggedForRollback = this.defaultRollback;
 		this.transactionStatus = this.transactionManager.getTransaction(this.transactionDefinition);
 		++this.transactionsStarted;
+
 		if (logger.isInfoEnabled()) {
 			logger.info(String.format(
-				"Began transaction (%s) for test context %s; transaction manager [%s]; rollback [%s]",
-				this.transactionsStarted, this.testContext, this.transactionManager, flaggedForRollback));
+					"Began transaction (%s) for test context %s; transaction manager [%s]; rollback [%s]",
+					this.transactionsStarted, this.testContext, this.transactionManager, flaggedForRollback));
 		}
 	}
 
@@ -113,14 +115,14 @@ class TransactionContext {
 	void endTransaction() {
 		if (logger.isTraceEnabled()) {
 			logger.trace(String.format(
-				"Ending transaction for test context %s; transaction status [%s]; rollback [%s]", this.testContext,
-				this.transactionStatus, flaggedForRollback));
+					"Ending transaction for test context %s; transaction status [%s]; rollback [%s]",
+					this.testContext, this.transactionStatus, this.flaggedForRollback));
 		}
 		Assert.state(this.transactionStatus != null, () -> String.format(
 				"Failed to end transaction for test context %s: transaction does not exist.", this.testContext));
 
 		try {
-			if (flaggedForRollback) {
+			if (this.flaggedForRollback) {
 				this.transactionManager.rollback(this.transactionStatus);
 			}
 			else {
@@ -132,8 +134,8 @@ class TransactionContext {
 		}
 
 		if (logger.isInfoEnabled()) {
-			logger.info(String.format("%s transaction for test context %s.", (flaggedForRollback ? "Rolled back"
-					: "Committed"), this.testContext));
+			logger.info(String.format("%s transaction for test context %s.",
+					(this.flaggedForRollback ? "Rolled back" : "Committed"), this.testContext));
 		}
 	}
 

spring-web/src/main/java/org/springframework/http/ResponseEntity.java

 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -51,6 +51,7 @@ import org.springframework.util.ObjectUtils;
  *   return new ResponseEntity<String>("Hello World", responseHeaders, HttpStatus.CREATED);
  * }
  * </pre>
+ *
  * Or, by using a builder accessible via static methods:
  * <pre class="code">
  * &#64;RequestMapping("/handle")

spring-web/src/main/java/org/springframework/http/client/InterceptingAsyncClientHttpRequest.java

@@ -106,12 +106,12 @@ class InterceptingAsyncClientHttpRequest extends AbstractBufferingAsyncClientHtt
 				return interceptor.intercept(request, body, this);
 			}
 			else {
-				URI theUri = request.getURI();
+				URI uri = request.getURI();
 				HttpMethod method = request.getMethod();
 				HttpHeaders headers = request.getHeaders();
 
 				Assert.state(method != null, "No standard HTTP method");
-				AsyncClientHttpRequest delegate = requestFactory.createAsyncRequest(theUri, method);
+				AsyncClientHttpRequest delegate = requestFactory.createAsyncRequest(uri, method);
 				delegate.getHeaders().putAll(headers);
 				if (body.length > 0) {
 					StreamUtils.copy(body, delegate.getBody());

spring-web/src/main/java/org/springframework/web/accept/ServletPathExtensionContentNegotiationStrategy.java

@@ -90,7 +90,7 @@ public class ServletPathExtensionContentNegotiationStrategy extends PathExtensio
 	 * {@link PathExtensionContentNegotiationStrategy#getMediaTypeForResource}
 	 * with the ability to also look up through the ServletContext.
 	 * @param resource the resource to look up
-	 * @return the MediaType for the extension or {@code null}.
+	 * @return the MediaType for the extension, or {@code null} if none found
 	 * @since 4.3
 	 */
 	@Override

spring-web/src/main/java/org/springframework/web/context/request/ServletWebRequest.java

@@ -289,11 +289,11 @@ public class ServletWebRequest extends ServletRequestAttributes implements Nativ
 		etag = padEtagIfNecessary(etag);
 		while (ifNoneMatch.hasMoreElements()) {
 			String clientETags = ifNoneMatch.nextElement();
-			Matcher eTagMatcher = ETAG_HEADER_VALUE_PATTERN.matcher(clientETags);
+			Matcher etagMatcher = ETAG_HEADER_VALUE_PATTERN.matcher(clientETags);
 			// Compare weak/strong ETags as per https://tools.ietf.org/html/rfc7232#section-2.3
-			while (eTagMatcher.find()) {
-				if (StringUtils.hasLength(eTagMatcher.group()) &&
-						etag.replaceFirst("^W/", "").equals(eTagMatcher.group(3))) {
+			while (etagMatcher.find()) {
+				if (StringUtils.hasLength(etagMatcher.group()) &&
+						etag.replaceFirst("^W/", "").equals(etagMatcher.group(3))) {
 					this.notModified = true;
 					break;
 				}

spring-web/src/main/java/org/springframework/web/filter/DelegatingFilterProxy.java

@@ -162,7 +162,7 @@ public class DelegatingFilterProxy extends GenericFilterBean {
 	 * @see #setEnvironment(org.springframework.core.env.Environment)
 	 */
 	public DelegatingFilterProxy(String targetBeanName, @Nullable WebApplicationContext wac) {
-		Assert.hasText(targetBeanName, "target Filter bean name must not be null or empty");
+		Assert.hasText(targetBeanName, "Target Filter bean name must not be null or empty");
 		this.setTargetBeanName(targetBeanName);
 		this.webApplicationContext = wac;
 		if (wac != null) {

spring-web/src/main/java/org/springframework/web/method/annotation/SessionAttributesHandler.java

@@ -44,6 +44,7 @@ import org.springframework.web.context.request.WebRequest;
  * {@link SessionStatus#setComplete()}.
  *
  * @author Rossen Stoyanchev
+ * @author Juergen Hoeller
  * @since 3.1
  */
 public class SessionAttributesHandler {
@@ -154,7 +155,7 @@ public class SessionAttributesHandler {
 	 * A pass-through call to the underlying {@link SessionAttributeStore}.
 	 * @param request the current request
 	 * @param attributeName the name of the attribute of interest
-	 * @return the attribute value or {@code null}
+	 * @return the attribute value, or {@code null} if none
 	 */
 	@Nullable
 	Object retrieveAttribute(WebRequest request, String attributeName) {

spring-webmvc/src/main/java/org/springframework/web/servlet/config/MvcNamespaceUtils.java

@@ -189,7 +189,7 @@ abstract class MvcNamespaceUtils {
 	/**
 	 * Find the {@code ContentNegotiationManager} bean created by or registered
 	 * with the {@code annotation-driven} element.
-	 * @return a bean definition, bean reference, or null.
+	 * @return a bean definition, bean reference, or {@code null}
 	 */
 	@Nullable
 	public static Object getContentNegotiationManager(ParserContext context) {

spring-webmvc/src/main/java/org/springframework/web/servlet/config/ViewControllerBeanDefinitionParser.java

@@ -37,9 +37,9 @@ import org.springframework.web.servlet.view.RedirectView;
  * {@link org.springframework.beans.factory.xml.BeanDefinitionParser} that
  * parses the following MVC namespace elements:
  * <ul>
- *	<li>{@code <view-controller>}
- *	<li>{@code <redirect-view-controller>}
- *	<li>{@code <status-controller>}
+ * <li>{@code <view-controller>}
+ * <li>{@code <redirect-view-controller>}
+ * <li>{@code <status-controller>}
  * </ul>
  *
  * <p>All elements result in the registration of a
@@ -56,7 +56,7 @@ import org.springframework.web.servlet.view.RedirectView;
 class ViewControllerBeanDefinitionParser implements BeanDefinitionParser {
 
 	private static final String HANDLER_MAPPING_BEAN_NAME =
-		"org.springframework.web.servlet.config.viewControllerHandlerMapping";
+			"org.springframework.web.servlet.config.viewControllerHandlerMapping";
 
 
 	@Override

spring-webmvc/src/main/java/org/springframework/web/servlet/config/ViewResolversBeanDefinitionParser.java

 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2017 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.

spring-webmvc/src/main/java/org/springframework/web/servlet/config/annotation/InterceptorRegistration.java

@@ -42,11 +42,11 @@ public class InterceptorRegistration {
 
 	private final List<String> excludePatterns = new ArrayList<>();
 
-	private int order = 0;
-
 	@Nullable
 	private PathMatcher pathMatcher;
 
+	private int order = 0;
+
 
 	/**
 	 * Creates an {@link InterceptorRegistration} instance.
@@ -72,18 +72,6 @@ public class InterceptorRegistration {
 		return this;
 	}
 
-	/**
-	 * An order position to be used, default is 0.
-	 */
-	public InterceptorRegistration order(int order){
-		this.order = order;
-		return this;
-	}
-
-	protected int getOrder() {
-		return this.order;
-	}
-
 	/**
 	 * A PathMatcher implementation to use with this interceptor. This is an optional,
 	 * advanced property required only if using custom PathMatcher implementations
@@ -95,6 +83,23 @@ public class InterceptorRegistration {
 		return this;
 	}
 
+	/**
+	 * Specify an order position to be used. Default is 0.
+	 * @since 5.0
+	 */
+	public InterceptorRegistration order(int order){
+		this.order = order;
+		return this;
+	}
+
+	/**
+	 * Return the order position to be used.
+	 * @since 5.0
+	 */
+	protected int getOrder() {
+		return this.order;
+	}
+
 	/**
 	 * Returns the underlying interceptor. If URL patterns are provided the returned type is
 	 * {@link MappedInterceptor}; otherwise {@link HandlerInterceptor}.

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/condition/AbstractNameValueExpression.java

@@ -134,4 +134,5 @@ abstract class AbstractNameValueExpression<T> implements NameValueExpression<T>
 		}
 		return builder.toString();
 	}
+
 }

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/condition/ParamsRequestCondition.java

@@ -144,8 +144,8 @@ public final class ParamsRequestCondition extends AbstractRequestCondition<Param
 
 		@Override
 		protected boolean matchName(HttpServletRequest request) {
-			return WebUtils.hasSubmitParameter(request, this.name) ||
-					request.getParameterMap().containsKey(this.name);
+			return (WebUtils.hasSubmitParameter(request, this.name) ||
+					request.getParameterMap().containsKey(this.name));
 		}
 
 		@Override

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

@@ -113,55 +113,55 @@ public final class RequestMappingInfo implements RequestCondition<RequestMapping
 	}
 
 	/**
-	 * Returns the URL patterns of this {@link RequestMappingInfo};
-	 * or instance with 0 patterns, never {@code null}.
+	 * Return the URL patterns of this {@link RequestMappingInfo};
+	 * or instance with 0 patterns (never {@code null}).
 	 */
 	public PatternsRequestCondition getPatternsCondition() {
 		return this.patternsCondition;
 	}
 
 	/**
-	 * Returns the HTTP request methods of this {@link RequestMappingInfo};
-	 * or instance with 0 request methods, never {@code null}.
+	 * Return the HTTP request methods of this {@link RequestMappingInfo};
+	 * or instance with 0 request methods (never {@code null}).
 	 */
 	public RequestMethodsRequestCondition getMethodsCondition() {
 		return this.methodsCondition;
 	}
 
 	/**
-	 * Returns the "parameters" condition of this {@link RequestMappingInfo};
-	 * or instance with 0 parameter expressions, never {@code null}.
+	 * Return the "parameters" condition of this {@link RequestMappingInfo};
+	 * or instance with 0 parameter expressions (never {@code null}).
 	 */
 	public ParamsRequestCondition getParamsCondition() {
 		return this.paramsCondition;
 	}
 
 	/**
-	 * Returns the "headers" condition of this {@link RequestMappingInfo};
-	 * or instance with 0 header expressions, never {@code null}.
+	 * Return the "headers" condition of this {@link RequestMappingInfo};
+	 * or instance with 0 header expressions (never {@code null}).
 	 */
 	public HeadersRequestCondition getHeadersCondition() {
 		return this.headersCondition;
 	}
 
 	/**
-	 * Returns the "consumes" condition of this {@link RequestMappingInfo};
-	 * or instance with 0 consumes expressions, never {@code null}.
+	 * Return the "consumes" condition of this {@link RequestMappingInfo};
+	 * or instance with 0 consumes expressions (never {@code null}).
 	 */
 	public ConsumesRequestCondition getConsumesCondition() {
 		return this.consumesCondition;
 	}
 
 	/**
-	 * Returns the "produces" condition of this {@link RequestMappingInfo};
-	 * or instance with 0 produces expressions, never {@code null}.
+	 * Return the "produces" condition of this {@link RequestMappingInfo};
+	 * or instance with 0 produces expressions (never {@code null}).
 	 */
 	public ProducesRequestCondition getProducesCondition() {
 		return this.producesCondition;
 	}
 
 	/**
-	 * Returns the "custom" condition of this {@link RequestMappingInfo}; or {@code null}.
+	 * Return the "custom" condition of this {@link RequestMappingInfo}, or {@code null}.
 	 */
 	@Nullable
 	public RequestCondition<?> getCustomCondition() {
@@ -170,7 +170,7 @@ public final class RequestMappingInfo implements RequestCondition<RequestMapping
 
 
 	/**
-	 * Combines "this" request mapping info (i.e. the current instance) with another request mapping info instance.
+	 * Combine "this" request mapping info (i.e. the current instance) with another request mapping info instance.
 	 * <p>Example: combine type- and method-level request mappings.
 	 * @return a new request mapping info instance; never {@code null}
 	 */
@@ -199,7 +199,7 @@ public final class RequestMappingInfo implements RequestCondition<RequestMapping
 			return this.name;
 		}
 		else {
-			return (other.name != null ? other.name : null);
+			return other.name;
 		}
 	}
 

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

@@ -55,7 +55,7 @@ public class HttpHeadersReturnValueHandler implements HandlerMethodReturnValueHa
 			Assert.state(servletResponse != null, "No HttpServletResponse");
 			ServletServerHttpResponse outputMessage = new ServletServerHttpResponse(servletResponse);
 			outputMessage.getHeaders().putAll(headers);
-			outputMessage.getBody(); // flush headers
+			outputMessage.getBody();  // flush headers
 		}
 	}
 

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

@@ -250,7 +250,7 @@ public class RequestMappingHandlerAdapter extends AbstractHandlerMethodAdapter
 	 */
 	@Nullable
 	public List<HandlerMethodArgumentResolver> getInitBinderArgumentResolvers() {
-		return (this.initBinderArgumentResolvers != null) ? this.initBinderArgumentResolvers.getResolvers() : null;
+		return (this.initBinderArgumentResolvers != null ? this.initBinderArgumentResolvers.getResolvers() : null);
 	}
 
 	/**
@@ -427,6 +427,7 @@ public class RequestMappingHandlerAdapter extends AbstractHandlerMethodAdapter
 	/**
 	 * Configure the registry for reactive library types to be supported as
 	 * return values from controller methods.
+	 * @since 5.0
 	 */
 	public void setReactiveRegistry(ReactiveAdapterRegistry reactiveRegistry) {
 		Assert.notNull(reactiveRegistry, "ReactiveAdapterRegistry is required");
@@ -435,6 +436,7 @@ public class RequestMappingHandlerAdapter extends AbstractHandlerMethodAdapter
 
 	/**
 	 * Return the configured reactive type registry of adapters.
+	 * @since 5.0
 	 */
 	public ReactiveAdapterRegistry getReactiveAdapterRegistry() {
 		return this.reactiveRegistry;

spring-webmvc/src/main/java/org/springframework/web/servlet/tags/Param.java

@@ -39,7 +39,7 @@ public class Param {
 
 
 	/**
-	 * Set the raw name of the parameter
+	 * Set the raw name of the parameter.
 	 */
 	public void setName(@Nullable String name) {
 		this.name = name;
@@ -54,14 +54,14 @@ public class Param {
 	}
 
 	/**
-	 * Set the raw value of the parameter
+	 * Set the raw value of the parameter.
 	 */
 	public void setValue(@Nullable String value) {
 		this.value = value;
 	}
 
 	/**
-	 * Return the raw parameter value
+	 * Return the raw parameter value.
 	 */
 	@Nullable
 	public String getValue() {

spring-webmvc/src/main/java/org/springframework/web/servlet/tags/UrlTag.java

@@ -203,7 +203,6 @@ public class UrlTag extends HtmlEscapingAwareTag implements ParamAware {
 	/**
 	 * Build the URL for the tag from the tag attributes and parameters.
 	 * @return the URL value as a String
-	 * @throws JspException
 	 */
 	String createUrl() throws JspException {
 		Assert.state(this.value != null, "No value set");

spring-webmvc/src/main/java/org/springframework/web/servlet/view/freemarker/FreeMarkerConfig.java

 /*
- * Copyright 2002-2009 the original author or authors.
+ * Copyright 2002-2017 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.
@@ -33,7 +33,7 @@ import freemarker.template.Configuration;
 public interface FreeMarkerConfig {
 
 	/**
-	 * Return the FreeMarker Configuration object for the current
+	 * Return the FreeMarker {@link Configuration} object for the current
 	 * web application context.
 	 * <p>A FreeMarker Configuration object may be used to set FreeMarker
 	 * properties and shared objects, and allows to retrieve templates.

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/HttpEntityMethodProcessorMockTests.java

@@ -115,7 +115,6 @@ public class HttpEntityMethodProcessorMockTests {
 	@Before
 	@SuppressWarnings("unchecked")
 	public void setup() throws Exception {
-
 		stringHttpMessageConverter = mock(HttpMessageConverter.class);
 		given(stringHttpMessageConverter.getSupportedMediaTypes()).willReturn(Collections.singletonList(MediaType.TEXT_PLAIN));
 		resourceMessageConverter = mock(HttpMessageConverter.class);

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

@@ -110,8 +110,7 @@ public class WebMvcStompWebSocketEndpointRegistration implements StompWebSocketE
 			this.registration.setTransportHandlerOverrides(handler);
 		}
 		if (!this.allowedOrigins.isEmpty()) {
-			this.registration.setAllowedOrigins(
-					this.allowedOrigins.toArray(new String[this.allowedOrigins.size()]));
+			this.registration.setAllowedOrigins(this.allowedOrigins.toArray(new String[this.allowedOrigins.size()]));
 		}
 		return this.registration;
 	}

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

@@ -66,7 +66,7 @@ public class ServletServerContainerFactoryBean
 	private ServerContainer serverContainer;
 
 
-	public void setAsyncSendTimeout(long timeoutInMillis) {
+	public void setAsyncSendTimeout(Long timeoutInMillis) {
 		this.asyncSendTimeout = timeoutInMillis;
 	}
 
@@ -75,7 +75,7 @@ public class ServletServerContainerFactoryBean
 		return this.asyncSendTimeout;
 	}
 
-	public void setMaxSessionIdleTimeout(long timeoutInMillis) {
+	public void setMaxSessionIdleTimeout(Long timeoutInMillis) {
 		this.maxSessionIdleTimeout = timeoutInMillis;
 	}
 
@@ -84,7 +84,7 @@ public class ServletServerContainerFactoryBean
 		return this.maxSessionIdleTimeout;
 	}
 
-	public void setMaxTextMessageBufferSize(int bufferSize) {
+	public void setMaxTextMessageBufferSize(Integer bufferSize) {
 		this.maxTextMessageBufferSize = bufferSize;
 	}
 
@@ -93,7 +93,7 @@ public class ServletServerContainerFactoryBean
 		return this.maxTextMessageBufferSize;
 	}
 
-	public void setMaxBinaryMessageBufferSize(int bufferSize) {
+	public void setMaxBinaryMessageBufferSize(Integer bufferSize) {
 		this.maxBinaryMessageBufferSize = bufferSize;
 	}
 

spring-websocket/src/main/java/org/springframework/web/socket/sockjs/client/DefaultTransportRequest.java

@@ -226,9 +226,7 @@ class DefaultTransportRequest implements TransportRequest {
 					fallbackRequest.connect(this.handler, this.future);
 				}
 				else {
-					if (logger.isErrorEnabled()) {
-						logger.error("No more fallback transports after " + DefaultTransportRequest.this, ex);
-					}
+					logger.error("No more fallback transports after " + DefaultTransportRequest.this, ex);
 					if (ex != null) {
 						this.future.setException(ex);
 					}

src/docs/asciidoc/core/core-beans.adoc

@@ -7951,7 +7951,7 @@ Alternatively for XML configuration use the `context:load-time-weaver` element:
 Once configured for the `ApplicationContext`. Any bean within that `ApplicationContext`
 may implement `LoadTimeWeaverAware`, thereby receiving a reference to the load-time
 weaver instance. This is particularly useful in combination with
-<<data-acess.adoc#orm-jpa,Spring's JPA support>> where load-time weaving may be necessary
+<<data-access.adoc#orm-jpa,Spring's JPA support>> where load-time weaving may be necessary
 for JPA class transformation.
 Consult the `LocalContainerEntityManagerFactoryBean` javadocs for more detail. For more on
 AspectJ load-time weaving, see <<aop-aj-ltw>>.