SPR-8352 Init and apply MappedInterceptors from AbstractHandlerMapping

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@4331 50f2f4bb-b051-0410-bef5-90022cba6387

build-spring-framework/resources/changelog.txt

@@ -18,6 +18,7 @@ Changes in version 3.1 M2 (2011-??-??)
 * support for URI template variables in view names with the "redirect:" prefix
 * a flag for extracting the value from single-key models in MappingJacksonJsonView
 * allow bean references in mvc:interceptor namespace elements
+* consolidated the initialization and use of MappedInterceptors in AbstractHandlerMapping
 
 Changes in version 3.1 M1 (2011-02-11)
 --------------------------------------

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/config/annotation/InterceptorConfigurer.java

@@ -118,8 +118,8 @@ public class InterceptorConfigurer {
 	/**
 	 * Returns all registered interceptors.
 	 */
-	protected MappedInterceptor[] getInterceptors() {
-		return mappedInterceptors.toArray(new MappedInterceptor[mappedInterceptors.size()]);
+	protected List<MappedInterceptor> getInterceptors() {
+		return mappedInterceptors;
 	}
 
 }

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/config/annotation/WebMvcConfiguration.java

@@ -124,8 +124,15 @@ class WebMvcConfiguration implements ApplicationContextAware, ServletContextAwar
 
 	private ApplicationContext applicationContext;
 
+	private List<MappedInterceptor> mappedInterceptors;
+
+	private List<HttpMessageConverter<?>> messageConverters;
+	
 	@Autowired(required = false)
 	public void setConfigurers(List<WebMvcConfigurer> configurers) {
+		if (configurers == null || configurers.isEmpty()) {
+			return;
+		}
 		this.configurers.addWebMvcConfigurers(configurers);
 	}
 
@@ -136,21 +143,23 @@ class WebMvcConfiguration implements ApplicationContextAware, ServletContextAwar
 	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
 		this.applicationContext = applicationContext;
 	}
-
+	
 	@Bean
 	public RequestMappingHandlerMapping requestMappingHandlerMapping() {
 		RequestMappingHandlerMapping mapping = new RequestMappingHandlerMapping();
-		mapping.setMappedInterceptors(getMappedInterceptors());
+		mapping.setInterceptors(getMappedInterceptors());
 		mapping.setOrder(0);
 		return mapping;
 	}
-
-	private MappedInterceptor[] getMappedInterceptors() {
-		// TODO : prepare and store in instance var ?
-		InterceptorConfigurer configurer = new InterceptorConfigurer();
-		configurers.configureInterceptors(configurer);
-		configurer.addInterceptor(new ConversionServiceExposingInterceptor(conversionService()));
-		return configurer.getInterceptors();
+	
+	private Object[] getMappedInterceptors() {
+		if (mappedInterceptors == null) {
+			InterceptorConfigurer configurer = new InterceptorConfigurer();
+			configurers.configureInterceptors(configurer);
+			configurer.addInterceptor(new ConversionServiceExposingInterceptor(conversionService()));
+			mappedInterceptors = configurer.getInterceptors();
+		}
+		return mappedInterceptors.toArray();
 	}
 
 	@Bean
@@ -160,7 +169,7 @@ class WebMvcConfiguration implements ApplicationContextAware, ServletContextAwar
 		configurers.configureViewControllers(configurer);
 		
 		SimpleUrlHandlerMapping handlerMapping = configurer.getHandlerMapping();
-		handlerMapping.setMappedInterceptors(getMappedInterceptors());
+		handlerMapping.setInterceptors(getMappedInterceptors());
 		return handlerMapping;
 	}
 
@@ -168,7 +177,7 @@ class WebMvcConfiguration implements ApplicationContextAware, ServletContextAwar
 	public BeanNameUrlHandlerMapping beanNameHandlerMapping() {
 		BeanNameUrlHandlerMapping mapping = new BeanNameUrlHandlerMapping();
 		mapping.setOrder(2);
-		mapping.setMappedInterceptors(getMappedInterceptors());
+		mapping.setInterceptors(getMappedInterceptors());
 		return mapping;
 	}
 
@@ -190,6 +199,7 @@ class WebMvcConfiguration implements ApplicationContextAware, ServletContextAwar
 	@Bean
 	public RequestMappingHandlerAdapter requestMappingHandlerAdapter() {
 		RequestMappingHandlerAdapter adapter = new RequestMappingHandlerAdapter();
+		adapter.setMessageConverters(getMessageConverters());
 
 		ConfigurableWebBindingInitializer bindingInitializer = new ConfigurableWebBindingInitializer();
 		bindingInitializer.setConversionService(conversionService());
@@ -204,24 +214,28 @@ class WebMvcConfiguration implements ApplicationContextAware, ServletContextAwar
 		configurers.addReturnValueHandlers(returnValueHandlers);
 		adapter.setCustomReturnValueHandlers(returnValueHandlers);
 
-		List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
-		configurers.configureMessageConverters(converters);
-		if (converters.size() == 0) {
-			addDefaultHttpMessageConverters(converters);
-		}
-		adapter.setMessageConverters(converters);
-
 		return adapter;
 	}
 
-	@Bean(name="mvcConversionService")
+	private List<HttpMessageConverter<?>> getMessageConverters() {
+		if (messageConverters == null) {
+			messageConverters = new ArrayList<HttpMessageConverter<?>>();
+			configurers.configureMessageConverters(messageConverters);
+			if (messageConverters.isEmpty()) {
+				addDefaultHttpMessageConverters(messageConverters);
+			}
+		}
+		return messageConverters;
+	}
+	
+	@Bean(name="webMvcConversionService")
 	public FormattingConversionService conversionService() {
 		FormattingConversionService conversionService = new DefaultFormattingConversionService();
 		configurers.addFormatters(conversionService);
 		return conversionService;
 	}
 
-	@Bean(name="mvcValidator")
+	@Bean(name="webMvcValidator")
 	public Validator validator() {
 		Validator validator = configurers.getValidator();
 		if (validator != null) {
@@ -240,37 +254,30 @@ class WebMvcConfiguration implements ApplicationContextAware, ServletContextAwar
 			return (Validator) BeanUtils.instantiate(clazz);
 		}
 		else {
-			return new Validator() {
-				public void validate(Object target, Errors errors) {
-				}
-
-				public boolean supports(Class<?> clazz) {
-					return false;
-				}
-			};
+			return NOOP_VALIDATOR;
 		}
 	}
 
-	private void addDefaultHttpMessageConverters(List<HttpMessageConverter<?>> converters) {
+	private void addDefaultHttpMessageConverters(List<HttpMessageConverter<?>> messageConverters) {
 		StringHttpMessageConverter stringConverter = new StringHttpMessageConverter();
 		stringConverter.setWriteAcceptCharset(false);
 
-		converters.add(new ByteArrayHttpMessageConverter());
-		converters.add(stringConverter);
-		converters.add(new ResourceHttpMessageConverter());
-		converters.add(new SourceHttpMessageConverter<Source>());
-		converters.add(new XmlAwareFormHttpMessageConverter());
+		messageConverters.add(new ByteArrayHttpMessageConverter());
+		messageConverters.add(stringConverter);
+		messageConverters.add(new ResourceHttpMessageConverter());
+		messageConverters.add(new SourceHttpMessageConverter<Source>());
+		messageConverters.add(new XmlAwareFormHttpMessageConverter());
 
 		ClassLoader classLoader = getClass().getClassLoader();
 		if (ClassUtils.isPresent("javax.xml.bind.Binder", classLoader)) {
-			converters.add(new Jaxb2RootElementHttpMessageConverter());
+			messageConverters.add(new Jaxb2RootElementHttpMessageConverter());
 		}
 		if (ClassUtils.isPresent("org.codehaus.jackson.map.ObjectMapper", classLoader)) {
-			converters.add(new MappingJacksonHttpMessageConverter());
+			messageConverters.add(new MappingJacksonHttpMessageConverter());
 		}
 		if (ClassUtils.isPresent("com.sun.syndication.feed.WireFeed", classLoader)) {
-			converters.add(new AtomFeedHttpMessageConverter());
-			converters.add(new RssChannelHttpMessageConverter());
+			messageConverters.add(new AtomFeedHttpMessageConverter());
+			messageConverters.add(new RssChannelHttpMessageConverter());
 		}
 	}
 
@@ -303,16 +310,19 @@ class WebMvcConfiguration implements ApplicationContextAware, ServletContextAwar
 
 	private HandlerExceptionResolver createExceptionHandlerExceptionResolver() throws Exception {
 		ExceptionHandlerExceptionResolver resolver = new ExceptionHandlerExceptionResolver();
-		
-		List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
-		configurers.configureMessageConverters(converters);
-		if (converters.size() == 0) {
-			addDefaultHttpMessageConverters(converters);
-		}
-		resolver.setMessageConverters(converters);
-
+		resolver.setMessageConverters(getMessageConverters());
 		resolver.afterPropertiesSet();
 		return resolver;
 	}
+	
+	private static final Validator NOOP_VALIDATOR = new Validator() {
+
+		public boolean supports(Class<?> clazz) {
+			return false;
+		}
+
+		public void validate(Object target, Errors errors) {
+		}
+	};
 
 }

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/handler/AbstractHandlerMapping.java

@@ -19,28 +19,39 @@ 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;
+import org.springframework.beans.factory.BeanFactoryUtils;
 import org.springframework.core.Ordered;
+import org.springframework.util.AntPathMatcher;
+import org.springframework.util.Assert;
+import org.springframework.util.PathMatcher;
 import org.springframework.web.context.request.WebRequestInterceptor;
 import org.springframework.web.context.support.WebApplicationObjectSupport;
 import org.springframework.web.servlet.HandlerExecutionChain;
 import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.HandlerMapping;
+import org.springframework.web.util.UrlPathHelper;
 
 /**
  * Abstract base class for {@link org.springframework.web.servlet.HandlerMapping}
- * implementations. Supports ordering, a default handler, and handler interceptors.
+ * implementations. Supports ordering, a default handler, handler interceptors,  
+ * including handler interceptors mapped by path patterns.
  *
  * <p>Note: This base class does <i>not</i> support exposure of the
  * {@link #PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE}. Support for this attribute
  * is up to concrete subclasses, typically based on request URL mappings.
  *
  * @author Juergen Hoeller
+ * @author Rossen Stoyanchev
  * @since 07.04.2003
  * @see #getHandlerInternal
  * @see #setDefaultHandler
+ * @see #setAlwaysUseFullPath
+ * @see #setUrlDecode
+ * @see org.springframework.util.AntPathMatcher
  * @see #setInterceptors
  * @see org.springframework.web.servlet.HandlerInterceptor
  */
@@ -51,10 +62,15 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 
 	private Object defaultHandler;
 
+	private UrlPathHelper urlPathHelper = new UrlPathHelper();
+
+	private PathMatcher pathMatcher = new AntPathMatcher();
+
 	private final List<Object> interceptors = new ArrayList<Object>();
 
-	private HandlerInterceptor[] adaptedInterceptors;
+	private final List<HandlerInterceptor> adaptedInterceptors = new ArrayList<HandlerInterceptor>();
 
+	private final List<MappedInterceptor> mappedInterceptors = new ArrayList<MappedInterceptor>();
 
 	/**
 	 * Specify the order value for this HandlerMapping bean.
@@ -86,9 +102,69 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 		return this.defaultHandler;
 	}
 
+	/**
+	 * Set if URL lookup should always use the full path within the current servlet
+	 * context. Else, the path within the current servlet mapping is used if applicable
+	 * (that is, in the case of a ".../*" servlet mapping in web.xml).
+	 * <p>Default is "false".
+	 * @see org.springframework.web.util.UrlPathHelper#setAlwaysUseFullPath
+	 */
+	public void setAlwaysUseFullPath(boolean alwaysUseFullPath) {
+		this.urlPathHelper.setAlwaysUseFullPath(alwaysUseFullPath);
+	}
+
+	/**
+	 * Set if context path and request URI should be URL-decoded. Both are returned
+	 * <i>undecoded</i> by the Servlet API, in contrast to the servlet path.
+	 * <p>Uses either the request encoding or the default encoding according
+	 * to the Servlet spec (ISO-8859-1).
+	 * @see org.springframework.web.util.UrlPathHelper#setUrlDecode
+	 */
+	public void setUrlDecode(boolean urlDecode) {
+		this.urlPathHelper.setUrlDecode(urlDecode);
+	}
+
+	/**
+	 * Set the UrlPathHelper to use for resolution of lookup paths.
+	 * <p>Use this to override the default UrlPathHelper with a custom subclass,
+	 * or to share common UrlPathHelper settings across multiple HandlerMappings
+	 * and MethodNameResolvers.
+	 */
+	public void setUrlPathHelper(UrlPathHelper urlPathHelper) {
+		Assert.notNull(urlPathHelper, "UrlPathHelper must not be null");
+		this.urlPathHelper = urlPathHelper;
+	}
+
+	/**
+	 * Return the UrlPathHelper implementation to use for resolution of lookup paths.
+	 */
+	public UrlPathHelper getUrlPathHelper() {
+		return urlPathHelper;
+	}
+
+	/**
+	 * Set the PathMatcher implementation to use for matching URL paths
+	 * against registered URL patterns. Default is AntPathMatcher.
+	 * @see org.springframework.util.AntPathMatcher
+	 */
+	public void setPathMatcher(PathMatcher pathMatcher) {
+		Assert.notNull(pathMatcher, "PathMatcher must not be null");
+		this.pathMatcher = pathMatcher;
+	}
+
+	/**
+	 * Return the PathMatcher implementation to use for matching URL paths
+	 * against registered URL patterns.
+	 */
+	public PathMatcher getPathMatcher() {
+		return this.pathMatcher;
+	}
+
 	/**
 	 * Set the interceptors to apply for all handlers mapped by this handler mapping.
-	 * <p>Supported interceptor types are HandlerInterceptor and WebRequestInterceptor.
+	 * <p>Supported interceptor types are HandlerInterceptor, WebRequestInterceptor, and MappedInterceptor. 
+	 * Mapped interceptors apply only to request URLs that match its path patterns.
+	 * Mapped interceptor beans are also detected by type during initialization.
 	 * @param interceptors array of handler interceptors, or <code>null</code> if none
 	 * @see #adaptInterceptor
 	 * @see org.springframework.web.servlet.HandlerInterceptor
@@ -107,6 +183,7 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 	@Override
 	protected void initApplicationContext() throws BeansException {
 		extendInterceptors(this.interceptors);
+		detectMappedInterceptors(this.mappedInterceptors);
 		initInterceptors();
 	}
 
@@ -124,23 +201,41 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 	}
 
 	/**
-	 * Initialize the specified interceptors, adapting them where necessary.
+	 * 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
+	 */
+	protected void detectMappedInterceptors(List<MappedInterceptor> mappedInterceptors) {
+		mappedInterceptors.addAll(
+				BeanFactoryUtils.beansOfTypeIncludingAncestors(
+						getApplicationContext(),MappedInterceptor.class, true, false).values());
+	}
+
+	/**
+	 * Initialize the specified interceptors, checking for {@link MappedInterceptor}s and adapting 
+	 * HandlerInterceptors where necessary.
 	 * @see #setInterceptors
 	 * @see #adaptInterceptor
 	 */
 	protected void initInterceptors() {
 		if (!this.interceptors.isEmpty()) {
-			this.adaptedInterceptors = new HandlerInterceptor[this.interceptors.size()];
 			for (int i = 0; i < this.interceptors.size(); i++) {
 				Object interceptor = this.interceptors.get(i);
 				if (interceptor == null) {
 					throw new IllegalArgumentException("Entry number " + i + " in interceptors array is null");
 				}
-				this.adaptedInterceptors[i] = adaptInterceptor(interceptor);
+				if (interceptor instanceof MappedInterceptor) {
+					mappedInterceptors.add((MappedInterceptor) interceptor);
+				}
+				else {
+					adaptedInterceptors.add(adaptInterceptor(interceptor));
+				}
 			}
 		}
 	}
-
+	
 	/**
 	 * Adapt the given interceptor object to the HandlerInterceptor interface.
 	 * <p>Supported interceptor types are HandlerInterceptor and WebRequestInterceptor.
@@ -169,10 +264,19 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 	 * @return the array of HandlerInterceptors, or <code>null</code> if none
 	 */
 	protected final HandlerInterceptor[] getAdaptedInterceptors() {
-		return this.adaptedInterceptors;
+		int count = adaptedInterceptors.size();
+		return (count > 0) ? adaptedInterceptors.toArray(new HandlerInterceptor[count]) : null;
 	}
 
-
+	/**
+	 * Return all configured {@link MappedInterceptor}s as an array.
+	 * @return the array of {@link MappedInterceptor}s, or <code>null</code> if none
+	 */
+	protected final MappedInterceptor[] getMappedInterceptors() {
+		int count = mappedInterceptors.size();
+		return (count > 0) ? mappedInterceptors.toArray(new MappedInterceptor[count]) : null;
+	}
+	
 	/**
 	 * Look up a handler for the given request, falling back to the default
 	 * handler if no specific one is found.
@@ -212,7 +316,8 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 	/**
 	 * Build a HandlerExecutionChain for the given handler, including applicable interceptors.
 	 * <p>The default implementation simply builds a standard HandlerExecutionChain with
-	 * the given handler and this handler mapping's common interceptors. Subclasses may
+	 * 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,
@@ -225,14 +330,20 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
 	 * @see #getAdaptedInterceptors()
 	 */
 	protected HandlerExecutionChain getHandlerExecutionChain(Object handler, HttpServletRequest request) {
-		if (handler instanceof HandlerExecutionChain) {
-			HandlerExecutionChain chain = (HandlerExecutionChain) handler;
-			chain.addInterceptors(getAdaptedInterceptors());
-			return chain;
-		}
-		else {
-			return new HandlerExecutionChain(handler, getAdaptedInterceptors());
+		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)) {
+				chain.addInterceptor(mappedInterceptor.getInterceptor());
+			}
 		}
+		
+		return chain;
 	}
 
 }

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/handler/AbstractUrlHandlerMapping.java

@@ -27,14 +27,10 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.springframework.beans.BeansException;
-import org.springframework.util.AntPathMatcher;
 import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
-import org.springframework.util.PathMatcher;
 import org.springframework.web.servlet.HandlerExecutionChain;
-import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.HandlerMapping;
-import org.springframework.web.util.UrlPathHelper;
 
 /**
  * Abstract base class for URL-mapped {@link org.springframework.web.servlet.HandlerMapping}
@@ -54,76 +50,15 @@ import org.springframework.web.util.UrlPathHelper;
  * @author Juergen Hoeller
  * @author Arjen Poutsma
  * @since 16.04.2003
- * @see #setAlwaysUseFullPath
- * @see #setUrlDecode
- * @see org.springframework.util.AntPathMatcher
  */
 public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
 
-	private UrlPathHelper urlPathHelper = new UrlPathHelper();
-
-	private PathMatcher pathMatcher = new AntPathMatcher();
-
 	private Object rootHandler;
 
 	private boolean lazyInitHandlers = false;
 
 	private final Map<String, Object> handlerMap = new LinkedHashMap<String, Object>();
 
-	private MappedInterceptors mappedInterceptors;
-
-
-	/**
-	 * Set if URL lookup should always use the full path within the current servlet
-	 * context. Else, the path within the current servlet mapping is used if applicable
-	 * (that is, in the case of a ".../*" servlet mapping in web.xml).
-	 * <p>Default is "false".
-	 * @see org.springframework.web.util.UrlPathHelper#setAlwaysUseFullPath
-	 */
-	public void setAlwaysUseFullPath(boolean alwaysUseFullPath) {
-		this.urlPathHelper.setAlwaysUseFullPath(alwaysUseFullPath);
-	}
-
-	/**
-	 * Set if context path and request URI should be URL-decoded. Both are returned
-	 * <i>undecoded</i> by the Servlet API, in contrast to the servlet path.
-	 * <p>Uses either the request encoding or the default encoding according
-	 * to the Servlet spec (ISO-8859-1).
-	 * @see org.springframework.web.util.UrlPathHelper#setUrlDecode
-	 */
-	public void setUrlDecode(boolean urlDecode) {
-		this.urlPathHelper.setUrlDecode(urlDecode);
-	}
-
-	/**
-	 * Set the UrlPathHelper to use for resolution of lookup paths.
-	 * <p>Use this to override the default UrlPathHelper with a custom subclass,
-	 * or to share common UrlPathHelper settings across multiple HandlerMappings
-	 * and MethodNameResolvers.
-	 * @see org.springframework.web.servlet.mvc.multiaction.AbstractUrlMethodNameResolver#setUrlPathHelper
-	 */
-	public void setUrlPathHelper(UrlPathHelper urlPathHelper) {
-		Assert.notNull(urlPathHelper, "UrlPathHelper must not be null");
-		this.urlPathHelper = urlPathHelper;
-	}
-
-	/**
-	 * Set the PathMatcher implementation to use for matching URL paths
-	 * against registered URL patterns. Default is AntPathMatcher.
-	 * @see org.springframework.util.AntPathMatcher
-	 */
-	public void setPathMatcher(PathMatcher pathMatcher) {
-		Assert.notNull(pathMatcher, "PathMatcher must not be null");
-		this.pathMatcher = pathMatcher;
-	}
-
-	/**
-	 * Return the PathMatcher implementation to use for matching URL paths
-	 * against registered URL patterns.
-	 */
-	public PathMatcher getPathMatcher() {
-		return this.pathMatcher;
-	}
 
 	/**
 	 * Set the root handler for this handler mapping, that is,
@@ -156,19 +91,6 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
 		this.lazyInitHandlers = lazyInitHandlers;
 	}
 
-	public void setMappedInterceptors(MappedInterceptor[] mappedInterceptors) {
-		this.mappedInterceptors = new MappedInterceptors(mappedInterceptors);
-	}
-
-	
-	@Override
-	protected void initInterceptors() {
-		super.initInterceptors();
-		if (mappedInterceptors == null) {
-			this.mappedInterceptors = MappedInterceptors.createFromDeclaredBeans(getApplicationContext());
-		}
-	}
-
 	/**
 	 * Look up a handler for the URL path of the given request.
 	 * @param request current HTTP request
@@ -176,7 +98,7 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
 	 */
 	@Override
 	protected Object getHandlerInternal(HttpServletRequest request) throws Exception {
-		String lookupPath = this.urlPathHelper.getLookupPathForRequest(request);
+		String lookupPath = getUrlPathHelper().getLookupPathForRequest(request);
 		Object handler = lookupHandler(lookupPath, request);
 		if (handler == null) {
 			// We need to care for the default handler directly, since we need to
@@ -286,19 +208,6 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
 	 */
 	protected void validateHandler(Object handler, HttpServletRequest request) throws Exception {
 	}
-
-	@Override
-	protected HandlerExecutionChain getHandlerExecutionChain(Object handler, HttpServletRequest request) {
-		HandlerExecutionChain chain = super.getHandlerExecutionChain(handler, request);
-		if (this.mappedInterceptors != null) {
-			String lookupPath = urlPathHelper.getLookupPathForRequest(request);
-			HandlerInterceptor[] handlerInterceptors = mappedInterceptors.getInterceptors(lookupPath, pathMatcher);
-			if (handlerInterceptors.length > 0) {
-				chain.addInterceptors(handlerInterceptors);
-			}
-		}
-		return chain;
-	}
 	
 	/**
 	 * Build a handler object for the given raw handler, exposing the actual
@@ -434,7 +343,7 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
 	/**
 	 * Special interceptor for exposing the
 	 * {@link AbstractUrlHandlerMapping#PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE} attribute.
-	 * @link AbstractUrlHandlerMapping#exposePathWithinMapping
+	 * @see AbstractUrlHandlerMapping#exposePathWithinMapping
 	 */
 	private class PathExposingHandlerInterceptor extends HandlerInterceptorAdapter {
 
@@ -459,7 +368,7 @@ public abstract class AbstractUrlHandlerMapping extends AbstractHandlerMapping {
 	/**
 	 * Special interceptor for exposing the
 	 * {@link AbstractUrlHandlerMapping#URI_TEMPLATE_VARIABLES_ATTRIBUTE} attribute.
-	 * @link AbstractUrlHandlerMapping#exposePathWithinMapping
+	 * @see AbstractUrlHandlerMapping#exposePathWithinMapping
 	 */
 	private class UriTemplateVariablesHandlerInterceptor extends HandlerInterceptorAdapter {
 

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/handler/MappedInterceptor.java

@@ -16,13 +16,16 @@
 
 package org.springframework.web.servlet.handler;
 
+import org.springframework.util.PathMatcher;
 import org.springframework.web.context.request.WebRequestInterceptor;
 import org.springframework.web.servlet.HandlerInterceptor;
 
 /**
  * Holds information about a HandlerInterceptor mapped to a path into the application.
+ * Provides a method to match a request path to the mapped path patterns.
  *
  * @author Keith Donald
+ * @author Rossen Stoyanchev
  * @since 3.0
  */
 public final class MappedInterceptor {
@@ -33,9 +36,9 @@ public final class MappedInterceptor {
 
 
 	/**
-	 * Create a new mapped interceptor.
-	 * @param pathPatterns the path patterns
-	 * @param interceptor the interceptor
+	 * Create a new MappedInterceptor instance.
+	 * @param pathPatterns the path patterns to map with a {@code null} value matching to all paths
+	 * @param interceptor the HandlerInterceptor instance to map to the given patterns
 	 */
 	public MappedInterceptor(String[] pathPatterns, HandlerInterceptor interceptor) {
 		this.pathPatterns = pathPatterns;
@@ -43,9 +46,9 @@ public final class MappedInterceptor {
 	}
 
 	/**
-	 * Create a new mapped interceptor.
-	 * @param pathPatterns the path patterns
-	 * @param interceptor the interceptor
+	 * Create a new MappedInterceptor instance.
+	 * @param pathPatterns the path patterns to map with a {@code null} value matching to all paths
+	 * @param interceptor the WebRequestInterceptor instance to map to the given patterns
 	 */
 	public MappedInterceptor(String[] pathPatterns, WebRequestInterceptor interceptor) {
 		this.pathPatterns = pathPatterns;
@@ -66,5 +69,23 @@ public final class MappedInterceptor {
 	public HandlerInterceptor getInterceptor() {
 		return this.interceptor;
 	}
-		
+	
+	/**
+	 * Returns {@code true} if the interceptor applies to the given request path. 
+	 * @param lookupPath the current request path
+	 * @param pathMatcher a path matcher for path pattern matching
+	 */
+	public boolean matches(String lookupPath, PathMatcher pathMatcher) {
+		if (pathPatterns == null) {
+			return true;
+		}
+		else {
+			for (String pathPattern : pathPatterns) {
+				if (pathMatcher.match(pathPattern, lookupPath)) {
+					return true;
+				}
+			}
+			return false;
+		}
+	}
 }

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/handler/MappedInterceptors.java

@@ -1,73 +0,0 @@
-/*
- * Copyright 2002-2011 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.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.springframework.web.servlet.handler;
-
-import java.util.LinkedHashSet;
-import java.util.Map;
-import java.util.Set;
-
-import org.springframework.beans.factory.BeanFactoryUtils;
-import org.springframework.beans.factory.ListableBeanFactory;
-import org.springframework.util.PathMatcher;
-import org.springframework.web.servlet.HandlerInterceptor;
-
-public final class MappedInterceptors {
-
-	private MappedInterceptor[] mappedInterceptors;
-
-	public MappedInterceptors(MappedInterceptor[] mappedInterceptors) {
-		this.mappedInterceptors = mappedInterceptors;
-	}
-
-	public static MappedInterceptors createFromDeclaredBeans(ListableBeanFactory beanFactory) {
-		Map<String, MappedInterceptor> beans = BeanFactoryUtils.beansOfTypeIncludingAncestors(beanFactory,
-				MappedInterceptor.class, true, false);
-
-		if (!beans.isEmpty()) {
-			return new MappedInterceptors(beans.values().toArray(new MappedInterceptor[beans.size()]));
-		}
-		else {
-			return null;
-		}
-	}
-
-	public HandlerInterceptor[] getInterceptors(String lookupPath, PathMatcher pathMatcher) {
-		Set<HandlerInterceptor> interceptors = new LinkedHashSet<HandlerInterceptor>();
-		for (MappedInterceptor interceptor : this.mappedInterceptors) {
-			if (matches(interceptor, lookupPath, pathMatcher)) {
-				interceptors.add(interceptor.getInterceptor());
-			}
-		}
-		return interceptors.toArray(new HandlerInterceptor[interceptors.size()]);
-	}
-
-	private boolean matches(MappedInterceptor interceptor, String lookupPath, PathMatcher pathMatcher) {
-		String[] pathPatterns = interceptor.getPathPatterns();
-		if (pathPatterns != null) {
-			for (String pattern : pathPatterns) {
-				if (pathMatcher.match(pattern, lookupPath)) {
-					return true;
-				}
-			}
-			return false;
-		}
-		else {
-			return true;
-		}
-	}
-
-}

org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/mvc/method/annotation/RequestMappingHandlerMapping.java

@@ -25,14 +25,13 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 
 import org.springframework.core.annotation.AnnotationUtils;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Controller;
-import org.springframework.util.AntPathMatcher;
-import org.springframework.util.Assert;
 import org.springframework.util.PathMatcher;
 import org.springframework.util.StringUtils;
 import org.springframework.web.HttpMediaTypeNotAcceptableException;
@@ -41,12 +40,8 @@ import org.springframework.web.HttpRequestMethodNotSupportedException;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.method.HandlerMethod;
-import org.springframework.web.servlet.HandlerExecutionChain;
-import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.HandlerMapping;
 import org.springframework.web.servlet.handler.AbstractHandlerMethodMapping;
-import org.springframework.web.servlet.handler.MappedInterceptor;
-import org.springframework.web.servlet.handler.MappedInterceptors;
 import org.springframework.web.servlet.mvc.method.condition.RequestConditionFactory;
 
 /**
@@ -59,36 +54,6 @@ import org.springframework.web.servlet.mvc.method.condition.RequestConditionFact
  */
 public class RequestMappingHandlerMapping extends AbstractHandlerMethodMapping<RequestMappingInfo> {
 
-	private PathMatcher pathMatcher = new AntPathMatcher();
-
-	private MappedInterceptors mappedInterceptors;
-
-	/**
-	 * Set the PathMatcher implementation to use for matching URL paths against registered URL patterns. Default is
-	 * AntPathMatcher.
-	 *
-	 * @see org.springframework.util.AntPathMatcher
-	 */
-	public void setPathMatcher(PathMatcher pathMatcher) {
-		Assert.notNull(pathMatcher, "PathMatcher must not be null");
-		this.pathMatcher = pathMatcher;
-	}
-
-	/**
-	 * Set the {@link MappedInterceptor} instances to use to intercept handler method invocations.
-	 */
-	public void setMappedInterceptors(MappedInterceptor[] mappedInterceptors) {
-		this.mappedInterceptors = new MappedInterceptors(mappedInterceptors);
-	}
-
-	@Override
-	protected void initInterceptors() {
-		super.initInterceptors();
-		if (this.mappedInterceptors == null) {
-			this.mappedInterceptors = MappedInterceptors.createFromDeclaredBeans(getApplicationContext());
-		}
-	}
-
 	/**
 	 * {@inheritDoc} The handler determination in this method is made based on the presence of a type-level {@link
 	 * Controller} annotation.
@@ -127,7 +92,7 @@ public class RequestMappingHandlerMapping extends AbstractHandlerMethodMapping<R
 			RequestMapping typeAnnot = AnnotationUtils.findAnnotation(handlerType, RequestMapping.class);
 			if (typeAnnot != null) {
 				RequestMappingInfo typeMapping = createFromRequestMapping(typeAnnot);
-				return typeMapping.combine(methodMapping, pathMatcher);
+				return typeMapping.combine(methodMapping, getPathMatcher());
 			}
 			else {
 				return methodMapping;
@@ -161,7 +126,7 @@ public class RequestMappingHandlerMapping extends AbstractHandlerMethodMapping<R
 	protected RequestMappingInfo getMatchingMapping(RequestMappingInfo mapping,
 													String lookupPath,
 													HttpServletRequest request) {
-		return mapping.getMatchingRequestMapping(lookupPath, request, pathMatcher);
+		return mapping.getMatchingRequestMapping(lookupPath, request, getPathMatcher());
 	}
 
 	/**
@@ -172,12 +137,18 @@ public class RequestMappingHandlerMapping extends AbstractHandlerMethodMapping<R
 		return new RequestMappingInfoComparator(lookupPath, request);
 	}
 
+	/**
+	 * Exposes URI template variables and producible media types as request attributes.
+	 * 
+	 * @see HandlerMapping#URI_TEMPLATE_VARIABLES_ATTRIBUTE
+	 * @see HandlerMapping#PRODUCIBLE_MEDIA_TYPES_ATTRIBUTE
+	 */
 	@Override
 	protected void handleMatch(RequestMappingInfo info, String lookupPath, HttpServletRequest request) {
 		super.handleMatch(info, lookupPath, request);
 
 		String pattern = info.getPatterns().iterator().next();
-		Map<String, String> uriTemplateVariables = pathMatcher.extractUriTemplateVariables(pattern, lookupPath);
+		Map<String, String> uriTemplateVariables = getPathMatcher().extractUriTemplateVariables(pattern, lookupPath);
 		request.setAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE, uriTemplateVariables);
 
 		if (!info.getProduces().isEmpty()) {
@@ -200,7 +171,7 @@ public class RequestMappingHandlerMapping extends AbstractHandlerMethodMapping<R
 		Set<MediaType> producibleMediaTypes = new HashSet<MediaType>();
 		for (RequestMappingInfo info : requestMappingInfos) {
 			for (String pattern : info.getPatterns()) {
-				if (pathMatcher.match(pattern, lookupPath)) {
+				if (getPathMatcher().match(pattern, lookupPath)) {
 					if (!info.getMethods().match(request)) {
 						for (RequestMethod method : info.getMethods().getMethods()) {
 							allowedMethods.add(method.name());
@@ -233,22 +204,6 @@ public class RequestMappingHandlerMapping extends AbstractHandlerMethodMapping<R
 		}
 	}
 
-	/**
-	 * Adds mapped interceptors to the handler execution chain.
-	 */
-	@Override
-	protected HandlerExecutionChain getHandlerExecutionChain(Object handler, HttpServletRequest request) {
-		HandlerExecutionChain chain = super.getHandlerExecutionChain(handler, request);
-		if (this.mappedInterceptors != null) {
-			String lookupPath = getUrlPathHelper().getLookupPathForRequest(request);
-			HandlerInterceptor[] handlerInterceptors = mappedInterceptors.getInterceptors(lookupPath, pathMatcher);
-			if (handlerInterceptors.length > 0) {
-				chain.addInterceptors(handlerInterceptors);
-			}
-		}
-		return chain;
-	}
-
 	/**
 	 * A comparator for {@link RequestMappingInfo}s. Effective comparison can only be done in the context of a specific
 	 * request. For example not all {@link RequestMappingInfo} patterns may apply to the current request. Therefore an
@@ -267,7 +222,7 @@ public class RequestMappingHandlerMapping extends AbstractHandlerMethodMapping<R
 		private List<MediaType> requestAcceptHeader;
 
 		public RequestMappingInfoComparator(String lookupPath, HttpServletRequest request) {
-			this.patternComparator = pathMatcher.getPatternComparator(lookupPath);
+			this.patternComparator = getPathMatcher().getPatternComparator(lookupPath);
 			String acceptHeader = request.getHeader("Accept");
 			this.requestAcceptHeader = MediaType.parseMediaTypes(acceptHeader);
 			MediaType.sortByQualityValue(this.requestAcceptHeader);

org.springframework.web.servlet/src/test/java/org/springframework/web/servlet/config/annotation/InterceptorConfigurerTests.java

@@ -16,20 +16,24 @@
 
 package org.springframework.web.servlet.config.annotation;
 
-import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
 import org.junit.Before;
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.springframework.mock.web.MockHttpServletResponse;
 import org.springframework.ui.ModelMap;
 import org.springframework.util.AntPathMatcher;
+import org.springframework.util.PathMatcher;
 import org.springframework.web.context.request.WebRequest;
 import org.springframework.web.context.request.WebRequestInterceptor;
 import org.springframework.web.servlet.HandlerInterceptor;
-import org.springframework.web.servlet.handler.MappedInterceptors;
+import org.springframework.web.servlet.handler.MappedInterceptor;
 import org.springframework.web.servlet.handler.WebRequestHandlerInterceptorAdapter;
 import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
 import org.springframework.web.servlet.theme.ThemeChangeInterceptor;
@@ -66,15 +70,15 @@ public class InterceptorConfigurerTests {
 	@Test
 	public void addInterceptor() {
 		configurer.addInterceptor(interceptor1);
-		HandlerInterceptor[] interceptors = getInterceptorsForPath(null);
-		assertArrayEquals(new HandlerInterceptor[] {interceptor1}, interceptors);
+		List<HandlerInterceptor> interceptors = getInterceptorsForPath(null);
+		assertEquals(Arrays.asList(interceptor1), interceptors);
 	}
 
 	@Test
 	public void addInterceptors() {
 		configurer.addInterceptors(interceptor1, interceptor2);
-		HandlerInterceptor[] interceptors = getInterceptorsForPath(null);
-		assertArrayEquals(new HandlerInterceptor[] {interceptor1, interceptor2}, interceptors);
+		List<HandlerInterceptor> interceptors = getInterceptorsForPath(null);
+		assertEquals(Arrays.asList(interceptor1, interceptor2), interceptors);
 	}
 
 	@Test
@@ -82,35 +86,35 @@ public class InterceptorConfigurerTests {
 		configurer.mapInterceptor(new String[] {"/path1"}, interceptor1);
 		configurer.mapInterceptor(new String[] {"/path2"}, interceptor2);
 
-		assertArrayEquals(new HandlerInterceptor[] {interceptor1}, getInterceptorsForPath("/path1"));
-		assertArrayEquals(new HandlerInterceptor[] {interceptor2}, getInterceptorsForPath("/path2"));
+		assertEquals(Arrays.asList(interceptor1), getInterceptorsForPath("/path1"));
+		assertEquals(Arrays.asList(interceptor2), getInterceptorsForPath("/path2"));
 	}
 
 	@Test
 	public void mapInterceptors() {
 		configurer.mapInterceptors(new String[] {"/path1"}, interceptor1, interceptor2);
 
-		assertArrayEquals(new HandlerInterceptor[] {interceptor1, interceptor2}, getInterceptorsForPath("/path1"));
-		assertArrayEquals(new HandlerInterceptor[] {}, getInterceptorsForPath("/path2"));
+		assertEquals(Arrays.asList(interceptor1, interceptor2), getInterceptorsForPath("/path1"));
+		assertEquals(Arrays.asList(), getInterceptorsForPath("/path2"));
 	}
 
 	@Test
 	public void addWebRequestInterceptor() throws Exception {
 		configurer.addInterceptor(webRequestInterceptor1);
-		HandlerInterceptor[] interceptors = getInterceptorsForPath(null);
+		List<HandlerInterceptor> interceptors = getInterceptorsForPath(null);
 
-		assertEquals(1, interceptors.length);
-		verifyAdaptedInterceptor(interceptors[0], webRequestInterceptor1);
+		assertEquals(1, interceptors.size());
+		verifyAdaptedInterceptor(interceptors.get(0), webRequestInterceptor1);
 	}
 
 	@Test
 	public void addWebRequestInterceptors() throws Exception {
 		configurer.addInterceptors(webRequestInterceptor1, webRequestInterceptor2);
-		HandlerInterceptor[] interceptors = getInterceptorsForPath(null);
+		List<HandlerInterceptor> interceptors = getInterceptorsForPath(null);
 
-		assertEquals(2, interceptors.length);
-		verifyAdaptedInterceptor(interceptors[0], webRequestInterceptor1);
-		verifyAdaptedInterceptor(interceptors[1], webRequestInterceptor2);
+		assertEquals(2, interceptors.size());
+		verifyAdaptedInterceptor(interceptors.get(0), webRequestInterceptor1);
+		verifyAdaptedInterceptor(interceptors.get(1), webRequestInterceptor2);
 	}
 
 	@Test
@@ -118,30 +122,36 @@ public class InterceptorConfigurerTests {
 		configurer.mapInterceptor(new String[] {"/path1"}, webRequestInterceptor1);
 		configurer.mapInterceptor(new String[] {"/path2"}, webRequestInterceptor2);
 
-		HandlerInterceptor[] interceptors = getInterceptorsForPath("/path1");
-		assertEquals(1, interceptors.length);
-		verifyAdaptedInterceptor(interceptors[0], webRequestInterceptor1);
+		List<HandlerInterceptor> interceptors = getInterceptorsForPath("/path1");
+		assertEquals(1, interceptors.size());
+		verifyAdaptedInterceptor(interceptors.get(0), webRequestInterceptor1);
 
 		interceptors = getInterceptorsForPath("/path2");
-		assertEquals(1, interceptors.length);
-		verifyAdaptedInterceptor(interceptors[0], webRequestInterceptor2);
+		assertEquals(1, interceptors.size());
+		verifyAdaptedInterceptor(interceptors.get(0), webRequestInterceptor2);
 	}
 
 	@Test
 	public void mapWebRequestInterceptor2() throws Exception {
 		configurer.mapInterceptors(new String[] {"/path1"}, webRequestInterceptor1, webRequestInterceptor2);
 
-		HandlerInterceptor[] interceptors = getInterceptorsForPath("/path1");
-		assertEquals(2, interceptors.length);
-		verifyAdaptedInterceptor(interceptors[0], webRequestInterceptor1);
-		verifyAdaptedInterceptor(interceptors[1], webRequestInterceptor2);
+		List<HandlerInterceptor> interceptors = getInterceptorsForPath("/path1");
+		assertEquals(2, interceptors.size());
+		verifyAdaptedInterceptor(interceptors.get(0), webRequestInterceptor1);
+		verifyAdaptedInterceptor(interceptors.get(1), webRequestInterceptor2);
 
-		assertEquals(0, getInterceptorsForPath("/path2").length);
+		assertEquals(0, getInterceptorsForPath("/path2").size());
 	}
 
-	private HandlerInterceptor[] getInterceptorsForPath(String lookupPath) {
-		MappedInterceptors mappedInterceptors = new MappedInterceptors(configurer.getInterceptors());
-		return mappedInterceptors.getInterceptors(lookupPath, new AntPathMatcher());
+	private List<HandlerInterceptor> getInterceptorsForPath(String lookupPath) {
+		PathMatcher pathMatcher = new AntPathMatcher();
+		List<HandlerInterceptor> result = new ArrayList<HandlerInterceptor>();
+		for (MappedInterceptor interceptor : configurer.getInterceptors()) {
+			if (interceptor.matches(lookupPath, pathMatcher)) {
+				result.add(interceptor.getInterceptor());
+			}
+		}
+		return result;
 	}
 
 	private void verifyAdaptedInterceptor(HandlerInterceptor interceptor, TestWebRequestInterceptor webInterceptor)

org.springframework.web.servlet/src/test/java/org/springframework/web/servlet/config/annotation/WebMvcConfigurationTests.java

@@ -16,16 +16,25 @@
 
 package org.springframework.web.servlet.config.annotation;
 
+import static org.easymock.EasyMock.capture;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+import static org.easymock.EasyMock.verify;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+
 import javax.servlet.http.HttpServletRequest;
 
 import org.easymock.Capture;
 import org.easymock.EasyMock;
 import org.junit.Before;
 import org.junit.Test;
-
 import org.springframework.format.support.FormattingConversionService;
 import org.springframework.http.converter.HttpMessageConverter;
 import org.springframework.http.converter.StringHttpMessageConverter;
@@ -46,9 +55,6 @@ import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandl
 import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
 import org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolver;
 
-import static org.easymock.EasyMock.*;
-import static org.junit.Assert.*;
-
 /**
  * A test fixture for WebMvcConfiguration tests.
  *
@@ -67,17 +73,17 @@ public class WebMvcConfigurationTests {
 	}
 
 	@Test
-	public void annotationHandlerAdapter() {
+	public void annotationHandlerAdapter() throws Exception {
+		Capture<List<HttpMessageConverter<?>>> converters = new Capture<List<HttpMessageConverter<?>>>();
 		Capture<FormattingConversionService> conversionService = new Capture<FormattingConversionService>();
 		Capture<List<HandlerMethodArgumentResolver>> resolvers = new Capture<List<HandlerMethodArgumentResolver>>();
 		Capture<List<HandlerMethodReturnValueHandler>> handlers = new Capture<List<HandlerMethodReturnValueHandler>>();
-		Capture<List<HttpMessageConverter<?>>> converters = new Capture<List<HttpMessageConverter<?>>>();
 
+		configurer.configureMessageConverters(capture(converters));
 		expect(configurer.getValidator()).andReturn(null);
 		configurer.addFormatters(capture(conversionService));
 		configurer.addArgumentResolvers(capture(resolvers));
 		configurer.addReturnValueHandlers(capture(handlers));
-		configurer.configureMessageConverters(capture(converters));
 		replay(configurer);
 
 		mvcConfiguration.setConfigurers(Arrays.asList(configurer));
@@ -107,7 +113,8 @@ public class WebMvcConfigurationTests {
 				converters.add(new StringHttpMessageConverter());
 			}
 		});
-		mvcConfiguration.setConfigurers(configurers );
+		mvcConfiguration = new WebMvcConfiguration();
+		mvcConfiguration.setConfigurers(configurers);
 		
 		adapter = mvcConfiguration.requestMappingHandlerAdapter();
 		assertEquals("Only one custom converter should be registered", 1, adapter.getMessageConverters().size());
@@ -187,7 +194,7 @@ public class WebMvcConfigurationTests {
 		hm.setApplicationContext(context);
 		HandlerExecutionChain chain = hm.getHandler(request);
 		assertNotNull("No chain returned", chain);
-		assertNotNull("Expected at one default converter", chain.getInterceptors());
+		assertNotNull("Expected at least one default converter", chain.getInterceptors());
 	}
 	
 	@Controller

org.springframework.web.servlet/src/test/java/org/springframework/web/servlet/mvc/method/annotation/RequestMappingHandlerMappingTests.java

@@ -140,19 +140,25 @@ public class RequestMappingHandlerMappingTests {
 	}
 	
 	@Test
-	public void mappedInterceptors() {
-		String path = "/handle";
+	public void mappedInterceptors() throws Exception {
+		String path = "/foo";
 		HandlerInterceptor interceptor = new HandlerInterceptorAdapter() {};
 		MappedInterceptor mappedInterceptor = new MappedInterceptor(new String[] {path}, interceptor);
 
-		mapping.setMappedInterceptors(new MappedInterceptor[] { mappedInterceptor });
+		StaticApplicationContext context = new StaticApplicationContext();
+		context.registerSingleton("handler", handler.getClass());
+
+		mapping = new RequestMappingHandlerMapping();
+		mapping.setInterceptors(new Object[] { mappedInterceptor });
+		mapping.setApplicationContext(context);
 
-		HandlerExecutionChain chain = mapping.getHandlerExecutionChain(handler, new MockHttpServletRequest("GET", path));
+		HandlerExecutionChain chain = mapping.getHandler(new MockHttpServletRequest("GET", path));
+		assertNotNull(chain);
 		assertNotNull(chain.getInterceptors());
 		assertSame(interceptor, chain.getInterceptors()[0]);
 
-		chain = mapping.getHandlerExecutionChain(handler, new MockHttpServletRequest("GET", "/invalid"));
-		assertNull(chain.getInterceptors());
+		chain = mapping.getHandler(new MockHttpServletRequest("GET", "/invalid"));
+		assertNull(chain);
 	}
 
 	@SuppressWarnings("unused")