Polishing

spring-aop/src/main/java/org/springframework/aop/scope/ScopedProxyFactoryBean.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.
@@ -90,7 +90,7 @@ public class ScopedProxyFactoryBean extends ProxyConfig implements FactoryBean<O
 		pf.copyFrom(this);
 		pf.setTargetSource(this.scopedTargetSource);
 
-		Class beanType = beanFactory.getType(this.targetBeanName);
+		Class<?> beanType = beanFactory.getType(this.targetBeanName);
 		if (beanType == null) {
 			throw new IllegalStateException("Cannot create scoped proxy for bean '" + this.targetBeanName +
 					"': Target type could not be determined at the time of proxy creation.");
@@ -122,11 +122,8 @@ public class ScopedProxyFactoryBean extends ProxyConfig implements FactoryBean<O
 		if (this.proxy != null) {
 			return this.proxy.getClass();
 		}
-		if (this.scopedTargetSource != null) {
 		return this.scopedTargetSource.getTargetClass();
 	}
-		return null;
-	}
 
 	public boolean isSingleton() {
 		return true;

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 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.
@@ -176,13 +176,14 @@ final class HierarchicalUriComponents extends UriComponents {
 	 */
 	@Override
 	public HierarchicalUriComponents encode(String encoding) throws UnsupportedEncodingException {
-		Assert.hasLength(encoding, "'encoding' must not be empty");
+		Assert.hasLength(encoding, "Encoding must not be empty");
 		if (this.encoded) {
 			return this;
 		}
-		String encodedScheme = encodeUriComponent(this.getScheme(), encoding, Type.SCHEME);
+		String encodedScheme = encodeUriComponent(getScheme(), encoding, Type.SCHEME);
 		String encodedUserInfo = encodeUriComponent(this.userInfo, encoding, Type.USER_INFO);
 		String encodedHost = encodeUriComponent(this.host, encoding, Type.HOST);
+
 		PathComponent encodedPath = this.path.encode(encoding);
 		MultiValueMap<String, String> encodedQueryParams =
 				new LinkedMultiValueMap<String, String>(this.queryParams.size());
@@ -213,14 +214,14 @@ final class HierarchicalUriComponents extends UriComponents {
 		if (source == null) {
 			return null;
 		}
-		Assert.hasLength(encoding, "'encoding' must not be empty");
+		Assert.hasLength(encoding, "Encoding must not be empty");
 		byte[] bytes = encodeBytes(source.getBytes(encoding), type);
 		return new String(bytes, "US-ASCII");
 	}
 
 	private static byte[] encodeBytes(byte[] source, Type type) {
-		Assert.notNull(source, "'source' must not be null");
-		Assert.notNull(type, "'type' must not be null");
+		Assert.notNull(source, "Source must not be null");
+		Assert.notNull(type, "Type must not be null");
 		ByteArrayOutputStream bos = new ByteArrayOutputStream(source.length);
 		for (byte b : source) {
 			if (b < 0) {
@@ -253,8 +254,8 @@ final class HierarchicalUriComponents extends UriComponents {
 			return;
 		}
 		verifyUriComponent(getScheme(), Type.SCHEME);
-		verifyUriComponent(userInfo, Type.USER_INFO);
-		verifyUriComponent(host, Type.HOST);
+		verifyUriComponent(this.userInfo, Type.USER_INFO);
+		verifyUriComponent(this.host, Type.HOST);
 		this.path.verify();
 		for (Map.Entry<String, List<String>> entry : queryParams.entrySet()) {
 			verifyUriComponent(entry.getKey(), Type.QUERY_PARAM);
@@ -300,7 +301,7 @@ final class HierarchicalUriComponents extends UriComponents {
 	@Override
 	protected HierarchicalUriComponents expandInternal(UriTemplateVariables uriVariables) {
 		Assert.state(!this.encoded, "Cannot expand an already encoded UriComponents object");
-		String expandedScheme = expandUriComponent(this.getScheme(), uriVariables);
+		String expandedScheme = expandUriComponent(getScheme(), uriVariables);
 		String expandedUserInfo = expandUriComponent(this.userInfo, uriVariables);
 		String expandedHost = expandUriComponent(this.host, uriVariables);
 		PathComponent expandedPath = this.path.expand(uriVariables);

spring-web/src/main/java/org/springframework/web/util/UriUtils.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.
@@ -24,14 +24,15 @@ import java.util.regex.Pattern;
 import org.springframework.util.Assert;
 
 /**
- * Utility class for URI encoding and decoding based on RFC 3986. Offers encoding methods for the various URI
- * components.
+ * Utility class for URI encoding and decoding based on RFC 3986.
+ * Offers encoding methods for the various URI components.
  *
  * <p>All {@code encode*(String, String} methods in this class operate in a similar way:
  * <ul>
  * <li>Valid characters for the specific URI component as defined in RFC 3986 stay the same.</li>
- * <li>All other characters are converted into one or more bytes in the given encoding scheme. Each of the
- * resulting bytes is written as a hexadecimal string in the "{@code %<i>xy</i>}" format.</li>
+ * <li>All other characters are converted into one or more bytes in the given encoding scheme.
+ * Each of the resulting bytes is written as a hexadecimal string in the "{@code %<i>xy</i>}"
+ * format.</li>
  * </ul>
  *
  * @author Arjen Poutsma
@@ -65,6 +66,7 @@ public abstract class UriUtils {
 			"^" + HTTP_PATTERN + "(//(" + USERINFO_PATTERN + "@)?" + HOST_PATTERN + "(:" + PORT_PATTERN + ")?" + ")?" +
 					PATH_PATTERN + "(\\?" + LAST_PATTERN + ")?");
 
+
 	// encoding
 
 	/**
@@ -73,7 +75,7 @@ public abstract class UriUtils {
 	 * <p><strong>Note</strong> that this method does not attempt to encode "=" and "&"
 	 * characters in query parameter names and query parameter values because they cannot
 	 * be parsed in a reliable way. Instead use:
-	 * <pre>
+	 * <pre class="code">
 	 * UriComponents uriComponents = UriComponentsBuilder.fromUri("/path?name={value}").buildAndExpand("a=b");
 	 * String encodedUri = uriComponents.encode().toUriString();
 	 * </pre>
@@ -86,19 +88,18 @@ public abstract class UriUtils {
 	 */
 	@Deprecated
 	public static String encodeUri(String uri, String encoding) throws UnsupportedEncodingException {
-		Assert.notNull(uri, "'uri' must not be null");
-		Assert.hasLength(encoding, "'encoding' must not be empty");
-		Matcher m = URI_PATTERN.matcher(uri);
-		if (m.matches()) {
-			String scheme = m.group(2);
-			String authority = m.group(3);
-			String userinfo = m.group(5);
-			String host = m.group(6);
-			String port = m.group(8);
-			String path = m.group(9);
-			String query = m.group(11);
-			String fragment = m.group(13);
-
+		Assert.notNull(uri, "URI must not be null");
+		Assert.hasLength(encoding, "Encoding must not be empty");
+		Matcher matcher = URI_PATTERN.matcher(uri);
+		if (matcher.matches()) {
+			String scheme = matcher.group(2);
+			String authority = matcher.group(3);
+			String userinfo = matcher.group(5);
+			String host = matcher.group(6);
+			String port = matcher.group(8);
+			String path = matcher.group(9);
+			String query = matcher.group(11);
+			String fragment = matcher.group(13);
 			return encodeUriComponents(scheme, authority, userinfo, host, port, path, query, fragment, encoding);
 		}
 		else {
@@ -114,7 +115,7 @@ public abstract class UriUtils {
 	 * <p><strong>Note</strong> that this method does not attempt to encode "=" and "&"
 	 * characters in query parameter names and query parameter values because they cannot
 	 * be parsed in a reliable way. Instead use:
-	 * <pre>
+	 * <pre class="code">
 	 * UriComponents uriComponents = UriComponentsBuilder.fromHttpUrl("/path?name={value}").buildAndExpand("a=b");
 	 * String encodedUri = uriComponents.encode().toUriString();
 	 * </pre>
@@ -127,18 +128,17 @@ public abstract class UriUtils {
 	 */
 	@Deprecated
 	public static String encodeHttpUrl(String httpUrl, String encoding) throws UnsupportedEncodingException {
-		Assert.notNull(httpUrl, "'httpUrl' must not be null");
-		Assert.hasLength(encoding, "'encoding' must not be empty");
-		Matcher m = HTTP_URL_PATTERN.matcher(httpUrl);
-		if (m.matches()) {
-			String scheme = m.group(1);
-			String authority = m.group(2);
-			String userinfo = m.group(4);
-			String host = m.group(5);
-			String portString = m.group(7);
-			String path = m.group(8);
-			String query = m.group(10);
-
+		Assert.notNull(httpUrl, "HTTP URL must not be null");
+		Assert.hasLength(encoding, "Encoding must not be empty");
+		Matcher matcher = HTTP_URL_PATTERN.matcher(httpUrl);
+		if (matcher.matches()) {
+			String scheme = matcher.group(1);
+			String authority = matcher.group(2);
+			String userinfo = matcher.group(4);
+			String host = matcher.group(5);
+			String portString = matcher.group(7);
+			String path = matcher.group(8);
+			String query = matcher.group(10);
 			return encodeUriComponents(scheme, authority, userinfo, host, portString, path, query, null, encoding);
 		}
 		else {
@@ -168,7 +168,7 @@ public abstract class UriUtils {
 			String host, String port, String path, String query, String fragment, String encoding)
 			throws UnsupportedEncodingException {
 
-		Assert.hasLength(encoding, "'encoding' must not be empty");
+		Assert.hasLength(encoding, "Encoding must not be empty");
 		StringBuilder sb = new StringBuilder();
 
 		if (scheme != null) {
@@ -217,8 +217,7 @@ public abstract class UriUtils {
 	 * @throws UnsupportedEncodingException when the given encoding parameter is not supported
 	 */
 	public static String encodeScheme(String scheme, String encoding) throws UnsupportedEncodingException {
-		return HierarchicalUriComponents.encodeUriComponent(scheme, encoding,
-				HierarchicalUriComponents.Type.SCHEME);
+		return HierarchicalUriComponents.encodeUriComponent(scheme, encoding, HierarchicalUriComponents.Type.SCHEME);
 	}
 
 	/**
@@ -229,8 +228,7 @@ public abstract class UriUtils {
 	 * @throws UnsupportedEncodingException when the given encoding parameter is not supported
 	 */
 	public static String encodeAuthority(String authority, String encoding) throws UnsupportedEncodingException {
-		return HierarchicalUriComponents.encodeUriComponent(authority, encoding,
-				HierarchicalUriComponents.Type.AUTHORITY);
+		return HierarchicalUriComponents.encodeUriComponent(authority, encoding, HierarchicalUriComponents.Type.AUTHORITY);
 	}
 
 	/**
@@ -241,8 +239,7 @@ public abstract class UriUtils {
 	 * @throws UnsupportedEncodingException when the given encoding parameter is not supported
 	 */
 	public static String encodeUserInfo(String userInfo, String encoding) throws UnsupportedEncodingException {
-		return HierarchicalUriComponents.encodeUriComponent(userInfo, encoding,
-				HierarchicalUriComponents.Type.USER_INFO);
+		return HierarchicalUriComponents.encodeUriComponent(userInfo, encoding, HierarchicalUriComponents.Type.USER_INFO);
 	}
 
 	/**
@@ -253,8 +250,7 @@ public abstract class UriUtils {
 	 * @throws UnsupportedEncodingException when the given encoding parameter is not supported
 	 */
 	public static String encodeHost(String host, String encoding) throws UnsupportedEncodingException {
-		return HierarchicalUriComponents
-				.encodeUriComponent(host, encoding, HierarchicalUriComponents.Type.HOST);
+		return HierarchicalUriComponents.encodeUriComponent(host, encoding, HierarchicalUriComponents.Type.HOST);
 	}
 
 	/**
@@ -265,8 +261,7 @@ public abstract class UriUtils {
 	 * @throws UnsupportedEncodingException when the given encoding parameter is not supported
 	 */
 	public static String encodePort(String port, String encoding) throws UnsupportedEncodingException {
-		return HierarchicalUriComponents
-				.encodeUriComponent(port, encoding, HierarchicalUriComponents.Type.PORT);
+		return HierarchicalUriComponents.encodeUriComponent(port, encoding, HierarchicalUriComponents.Type.PORT);
 	}
 
 	/**
@@ -277,8 +272,7 @@ public abstract class UriUtils {
 	 * @throws UnsupportedEncodingException when the given encoding parameter is not supported
 	 */
 	public static String encodePath(String path, String encoding) throws UnsupportedEncodingException {
-		return HierarchicalUriComponents
-				.encodeUriComponent(path, encoding, HierarchicalUriComponents.Type.PATH);
+		return HierarchicalUriComponents.encodeUriComponent(path, encoding, HierarchicalUriComponents.Type.PATH);
 	}
 
 	/**
@@ -289,8 +283,7 @@ public abstract class UriUtils {
 	 * @throws UnsupportedEncodingException when the given encoding parameter is not supported
 	 */
 	public static String encodePathSegment(String segment, String encoding) throws UnsupportedEncodingException {
-		return HierarchicalUriComponents.encodeUriComponent(segment, encoding,
-				HierarchicalUriComponents.Type.PATH_SEGMENT);
+		return HierarchicalUriComponents.encodeUriComponent(segment, encoding, HierarchicalUriComponents.Type.PATH_SEGMENT);
 	}
 
 	/**
@@ -301,8 +294,7 @@ public abstract class UriUtils {
 	 * @throws UnsupportedEncodingException when the given encoding parameter is not supported
 	 */
 	public static String encodeQuery(String query, String encoding) throws UnsupportedEncodingException {
-		return HierarchicalUriComponents
-				.encodeUriComponent(query, encoding, HierarchicalUriComponents.Type.QUERY);
+		return HierarchicalUriComponents.encodeUriComponent(query, encoding, HierarchicalUriComponents.Type.QUERY);
 	}
 
 	/**
@@ -313,8 +305,7 @@ public abstract class UriUtils {
 	 * @throws UnsupportedEncodingException when the given encoding parameter is not supported
 	 */
 	public static String encodeQueryParam(String queryParam, String encoding) throws UnsupportedEncodingException {
-		return HierarchicalUriComponents.encodeUriComponent(queryParam, encoding,
-				HierarchicalUriComponents.Type.QUERY_PARAM);
+		return HierarchicalUriComponents.encodeUriComponent(queryParam, encoding, HierarchicalUriComponents.Type.QUERY_PARAM);
 	}
 
 	/**
@@ -325,8 +316,7 @@ public abstract class UriUtils {
 	 * @throws UnsupportedEncodingException when the given encoding parameter is not supported
 	 */
 	public static String encodeFragment(String fragment, String encoding) throws UnsupportedEncodingException {
-		return HierarchicalUriComponents.encodeUriComponent(fragment, encoding,
-				HierarchicalUriComponents.Type.FRAGMENT);
+		return HierarchicalUriComponents.encodeUriComponent(fragment, encoding, HierarchicalUriComponents.Type.FRAGMENT);
 	}
 
 
@@ -348,8 +338,8 @@ public abstract class UriUtils {
 	 * @see java.net.URLDecoder#decode(String, String)
 	 */
 	public static String decode(String source, String encoding) throws UnsupportedEncodingException {
-		Assert.notNull(source, "'source' must not be null");
-		Assert.hasLength(encoding, "'encoding' must not be empty");
+		Assert.notNull(source, "Source must not be null");
+		Assert.hasLength(encoding, "Encoding must not be empty");
 		int length = source.length();
 		ByteArrayOutputStream bos = new ByteArrayOutputStream(length);
 		boolean changed = false;
@@ -376,7 +366,7 @@ public abstract class UriUtils {
 				bos.write(ch);
 			}
 		}
-		return changed ? new String(bos.toByteArray(), encoding) : source;
+		return (changed ? new String(bos.toByteArray(), encoding) : source);
 	}
 
 }

spring-webmvc-tiles3/src/main/java/org/springframework/web/servlet/view/tiles3/TilesConfigurer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 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.
@@ -299,7 +299,7 @@ public class TilesConfigurer implements ServletContextAware, InitializingBean, D
 				LocaleResolver resolver) {
 			BaseLocaleUrlDefinitionDAO dao = super.instantiateLocaleDefinitionDao(applicationContext, resolver);
 			if (checkRefresh && dao instanceof CachingLocaleUrlDefinitionDAO) {
-				((CachingLocaleUrlDefinitionDAO) dao).setCheckRefresh(checkRefresh);
+				((CachingLocaleUrlDefinitionDAO) dao).setCheckRefresh(true);
 			}
 			return dao;
 		}
@@ -338,7 +338,8 @@ public class TilesConfigurer implements ServletContextAware, InitializingBean, D
 		protected PreparerFactory createPreparerFactory(ApplicationContext context) {
 			if (preparerFactoryClass != null) {
 				return BeanUtils.instantiate(preparerFactoryClass);
-			} else {
+			}
+			else {
 				return super.createPreparerFactory(context);
 			}
 		}

spring-webmvc/src/main/java/org/springframework/web/servlet/handler/AbstractHandlerMapping.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.
@@ -19,7 +19,6 @@ package org.springframework.web.servlet.handler;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-
 import javax.servlet.http.HttpServletRequest;
 
 import org.springframework.beans.BeansException;
@@ -203,29 +202,28 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 	 * <p>Will be invoked before {@link #initInterceptors()} adapts the specified
 	 * interceptors into {@link HandlerInterceptor} instances.
 	 * <p>The default implementation is empty.
-	 * @param interceptors the configured interceptor List (never {@code null}),
-	 * allowing to add further interceptors before as well as after the existing
-	 * interceptors
+	 * @param interceptors the configured interceptor List (never {@code null}), allowing
+	 * to add further interceptors before as well as after the existing interceptors
 	 */
 	protected void extendInterceptors(List<Object> interceptors) {
 	}
 
 	/**
-	 * Detects beans of type {@link MappedInterceptor} and adds them to the list of mapped interceptors.
-	 * This is done in addition to any {@link MappedInterceptor}s that may have been provided via
-	 * {@link #setInterceptors(Object[])}. Subclasses can override this method to change that.
-	 *
-	 * @param mappedInterceptors an empty list to add MappedInterceptor types to
+	 * Detect beans of type {@link MappedInterceptor} and add them to the list of mapped interceptors.
+	 * <p>This is called in addition to any {@link MappedInterceptor}s that may have been provided
+	 * via {@link #setInterceptors}, by default adding all beans of type {@link MappedInterceptor}
+	 * from the current context and its ancestors. Subclasses can override and refine this policy.
+	 * @param mappedInterceptors an empty list to add {@link MappedInterceptor} instances to
 	 */
 	protected void detectMappedInterceptors(List<MappedInterceptor> mappedInterceptors) {
 		mappedInterceptors.addAll(
 				BeanFactoryUtils.beansOfTypeIncludingAncestors(
-						getApplicationContext(),MappedInterceptor.class, true, false).values());
+						getApplicationContext(), MappedInterceptor.class, true, false).values());
 	}
 
 	/**
-	 * Initialize the specified interceptors, checking for {@link MappedInterceptor}s and adapting
-	 * HandlerInterceptors where necessary.
+	 * Initialize the specified interceptors, checking for {@link MappedInterceptor}s and
+	 * adapting {@link HandlerInterceptor}s and {@link WebRequestInterceptor}s if necessary.
 	 * @see #setInterceptors
 	 * @see #adaptInterceptor
 	 */
@@ -237,19 +235,20 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 					throw new IllegalArgumentException("Entry number " + i + " in interceptors array is null");
 				}
 				if (interceptor instanceof MappedInterceptor) {
-					mappedInterceptors.add((MappedInterceptor) interceptor);
+					this.mappedInterceptors.add((MappedInterceptor) interceptor);
 				}
 				else {
-					adaptedInterceptors.add(adaptInterceptor(interceptor));
+					this.adaptedInterceptors.add(adaptInterceptor(interceptor));
 				}
 			}
 		}
 	}
 
 	/**
-	 * Adapt the given interceptor object to the HandlerInterceptor interface.
-	 * <p>Supported interceptor types are HandlerInterceptor and WebRequestInterceptor.
-	 * Each given WebRequestInterceptor will be wrapped in a WebRequestHandlerInterceptorAdapter.
+	 * Adapt the given interceptor object to the {@link HandlerInterceptor} interface.
+	 * <p>By default, the supported interceptor types are {@link HandlerInterceptor}
+	 * and {@link WebRequestInterceptor}. Each given {@link WebRequestInterceptor}
+	 * will be wrapped in a {@link WebRequestHandlerInterceptorAdapter}.
 	 * Can be overridden in subclasses.
 	 * @param interceptor the specified interceptor object
 	 * @return the interceptor wrapped as HandlerInterceptor
@@ -270,12 +269,12 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 	}
 
 	/**
-	 * Return the adapted interceptors as HandlerInterceptor array.
-	 * @return the array of HandlerInterceptors, or {@code null} if none
+	 * Return the adapted interceptors as {@link HandlerInterceptor} array.
+	 * @return the array of {@link HandlerInterceptor}s, or {@code null} if none
 	 */
 	protected final HandlerInterceptor[] getAdaptedInterceptors() {
-		int count = adaptedInterceptors.size();
-		return (count > 0) ? adaptedInterceptors.toArray(new HandlerInterceptor[count]) : null;
+		int count = this.adaptedInterceptors.size();
+		return (count > 0 ? this.adaptedInterceptors.toArray(new HandlerInterceptor[count]) : null);
 	}
 
 	/**
@@ -283,8 +282,8 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 	 * @return the array of {@link MappedInterceptor}s, or {@code null} if none
 	 */
 	protected final MappedInterceptor[] getMappedInterceptors() {
-		int count = mappedInterceptors.size();
-		return (count > 0) ? mappedInterceptors.toArray(new MappedInterceptor[count]) : null;
+		int count = this.mappedInterceptors.size();
+		return (count > 0 ? this.mappedInterceptors.toArray(new MappedInterceptor[count]) : null);
 	}
 
 	/**
@@ -324,31 +323,32 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 	protected abstract Object getHandlerInternal(HttpServletRequest request) throws Exception;
 
 	/**
-	 * Build a HandlerExecutionChain for the given handler, including applicable interceptors.
-	 * <p>The default implementation simply builds a standard HandlerExecutionChain with
-	 * the given handler, the handler mapping's common interceptors, and any {@link MappedInterceptor}s
-	 * matching to the current request URL. Subclasses may
-	 * override this in order to extend/rearrange the list of interceptors.
-	 * <p><b>NOTE:</b> The passed-in handler object may be a raw handler or a pre-built
-	 * HandlerExecutionChain. This method should handle those two cases explicitly,
-	 * either building a new HandlerExecutionChain or extending the existing chain.
-	 * <p>For simply adding an interceptor, consider calling {@code super.getHandlerExecutionChain}
-	 * and invoking {@link HandlerExecutionChain#addInterceptor} on the returned chain object.
+	 * Build a {@link HandlerExecutionChain} for the given handler, including
+	 * applicable interceptors.
+	 * <p>The default implementation builds a standard {@link HandlerExecutionChain}
+	 * with the given handler, the handler mapping's common interceptors, and any
+	 * {@link MappedInterceptor}s matching to the current request URL. Subclasses
+	 * may override this in order to extend/rearrange the list of interceptors.
+	 * <p><b>NOTE:</b> The passed-in handler object may be a raw handler or a
+	 * pre-built {@link HandlerExecutionChain}. This method should handle those
+	 * two cases explicitly, either building a new {@link HandlerExecutionChain}
+	 * or extending the existing chain.
+	 * <p>For simply adding an interceptor in a custom subclass, consider calling
+	 * {@code super.getHandlerExecutionChain(handler, request)} and invoking
+	 * {@link HandlerExecutionChain#addInterceptor} on the returned chain object.
 	 * @param handler the resolved handler instance (never {@code null})
 	 * @param request current HTTP request
 	 * @return the HandlerExecutionChain (never {@code null})
 	 * @see #getAdaptedInterceptors()
 	 */
 	protected HandlerExecutionChain getHandlerExecutionChain(Object handler, HttpServletRequest request) {
-		HandlerExecutionChain chain =
-			(handler instanceof HandlerExecutionChain) ?
-				(HandlerExecutionChain) handler : new HandlerExecutionChain(handler);
-
+		HandlerExecutionChain chain = (handler instanceof HandlerExecutionChain ?
+				(HandlerExecutionChain) handler : new HandlerExecutionChain(handler));
 		chain.addInterceptors(getAdaptedInterceptors());
 
-		String lookupPath = urlPathHelper.getLookupPathForRequest(request);
-		for (MappedInterceptor mappedInterceptor : mappedInterceptors) {
-			if (mappedInterceptor.matches(lookupPath, pathMatcher)) {
+		String lookupPath = this.urlPathHelper.getLookupPathForRequest(request);
+		for (MappedInterceptor mappedInterceptor : this.mappedInterceptors) {
+			if (mappedInterceptor.matches(lookupPath, this.pathMatcher)) {
 				chain.addInterceptor(mappedInterceptor.getInterceptor());
 			}
 		}

spring-webmvc/src/main/java/org/springframework/web/servlet/view/tiles2/TilesConfigurer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 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.
@@ -439,7 +439,7 @@ public class TilesConfigurer implements ServletContextAware, InitializingBean, D
 			BaseLocaleUrlDefinitionDAO dao = super.instantiateLocaleDefinitionDao(
 					applicationContext, contextFactory, resolver);
 			if (checkRefresh && dao instanceof CachingLocaleUrlDefinitionDAO) {
-				((CachingLocaleUrlDefinitionDAO) dao).setCheckRefresh(checkRefresh);
+				((CachingLocaleUrlDefinitionDAO) dao).setCheckRefresh(true);
 			}
 			return dao;
 		}

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/RequestMappingHandlerAdapterTests.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.
@@ -16,15 +16,13 @@
 
 package org.springframework.web.servlet.mvc.method.annotation;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
 import java.lang.reflect.Method;
 import java.util.Arrays;
 
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
+
 import org.springframework.mock.web.test.MockHttpServletRequest;
 import org.springframework.mock.web.test.MockHttpServletResponse;
 import org.springframework.ui.Model;
@@ -41,6 +39,8 @@ import org.springframework.web.servlet.DispatcherServlet;
 import org.springframework.web.servlet.FlashMap;
 import org.springframework.web.servlet.ModelAndView;
 
+import static org.junit.Assert.*;
+
 /**
  * Unit tests for {@link RequestMappingHandlerAdapter}.
  *
@@ -66,6 +66,7 @@ public class RequestMappingHandlerAdapterTests {
 
 	private StaticWebApplicationContext webAppContext;
 
+
 	@BeforeClass
 	public static void setupOnce() {
 		RequestMappingHandlerAdapter adapter = new RequestMappingHandlerAdapter();
@@ -86,23 +87,24 @@ public class RequestMappingHandlerAdapterTests {
 		this.response = new MockHttpServletResponse();
 	}
 
+
 	@Test
 	public void cacheControlWithoutSessionAttributes() throws Exception {
 		HandlerMethod handlerMethod = handlerMethod(new SimpleController(), "handle");
-		this.handlerAdapter.afterPropertiesSet();
 		this.handlerAdapter.setCacheSeconds(100);
-		this.handlerAdapter.handle(this.request, this.response, handlerMethod);
+		this.handlerAdapter.afterPropertiesSet();
 
-		assertTrue(response.getHeader("Cache-Control").toString().contains("max-age"));
+		this.handlerAdapter.handle(this.request, this.response, handlerMethod);
+		assertTrue(response.getHeader("Cache-Control").contains("max-age"));
 	}
 
 	@Test
 	public void cacheControlWithSessionAttributes() throws Exception {
 		SessionAttributeController handler = new SessionAttributeController();
-		this.handlerAdapter.afterPropertiesSet();
 		this.handlerAdapter.setCacheSeconds(100);
-		this.handlerAdapter.handle(this.request, this.response, handlerMethod(handler, "handle"));
+		this.handlerAdapter.afterPropertiesSet();
 
+		this.handlerAdapter.handle(this.request, this.response, handlerMethod(handler, "handle"));
 		assertEquals("no-cache", this.response.getHeader("Cache-Control"));
 	}
 
@@ -211,6 +213,7 @@ public class RequestMappingHandlerAdapterTests {
 		}
 	}
 
+
 	@SessionAttributes("attr1")
 	private static class SessionAttributeController {
 
@@ -219,6 +222,7 @@ public class RequestMappingHandlerAdapterTests {
 		}
 	}
 
+
 	@SuppressWarnings("unused")
 	private static class RedirectAttributeController {
 
@@ -228,6 +232,7 @@ public class RequestMappingHandlerAdapterTests {
 		}
 	}
 
+
 	@ControllerAdvice
 	private static class ModelAttributeAdvice {