Support custom PathMatcher for MappedInterceptor's

Issue: SPR-11197

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

@@ -18,6 +18,7 @@ package org.springframework.web.servlet.config;
 
 import java.util.List;
 
+import org.springframework.beans.factory.config.RuntimeBeanReference;
 import org.w3c.dom.Element;
 
 import org.springframework.beans.factory.config.BeanDefinition;
@@ -44,6 +45,11 @@ class InterceptorsBeanDefinitionParser implements BeanDefinitionParser {
 		CompositeComponentDefinition compDefinition = new CompositeComponentDefinition(element.getTagName(), parserContext.extractSource(element));
 		parserContext.pushContainingComponent(compDefinition);
 
+		RuntimeBeanReference pathMatcherRef = null;
+		if (element.hasAttribute("path-matcher")) {
+			pathMatcherRef = new RuntimeBeanReference(element.getAttribute("path-matcher"));
+		}
+
 		List<Element> interceptors = DomUtils.getChildElementsByTagName(element, "bean", "ref", "interceptor");
 		for (Element interceptor : interceptors) {
 			RootBeanDefinition mappedInterceptorDef = new RootBeanDefinition(MappedInterceptor.class);
@@ -66,6 +72,10 @@ class InterceptorsBeanDefinitionParser implements BeanDefinitionParser {
 			mappedInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(1, excludePatterns);
 			mappedInterceptorDef.getConstructorArgumentValues().addIndexedArgumentValue(2, interceptorBean);
 
+			if (pathMatcherRef != null) {
+				mappedInterceptorDef.getPropertyValues().add("pathMatcher", pathMatcherRef);
+			}
+
 			String beanName = parserContext.getReaderContext().registerWithGeneratedName(mappedInterceptorDef);
 			parserContext.registerComponent(new BeanComponentDefinition(mappedInterceptorDef, beanName));
 		}

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

@@ -16,12 +16,11 @@
 
 package org.springframework.web.servlet.config.annotation;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
+import java.util.*;
 
 import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
+import org.springframework.util.PathMatcher;
 import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.handler.MappedInterceptor;
 
@@ -40,6 +39,9 @@ public class InterceptorRegistration {
 
 	private final List<String> excludePatterns = new ArrayList<String>();
 
+	private PathMatcher pathMatcher;
+
+
 	/**
 	 * Creates an {@link InterceptorRegistration} instance.
 	 */
@@ -64,6 +66,17 @@ public class InterceptorRegistration {
 		return this;
 	}
 
+	/**
+	 * A PathMatcher implementation to use with this interceptor. This is an optional,
+	 * advanced property required only if using custom PathMatcher implementations
+	 * that support mapping metadata other than the Ant path patterns supported
+	 * by default.
+	 */
+	public InterceptorRegistration pathMatcher(PathMatcher pathMatcher) {
+		this.pathMatcher = pathMatcher;
+		return this;
+	}
+
 	/**
 	 * Returns the underlying interceptor. If URL patterns are provided the returned type is
 	 * {@link MappedInterceptor}; otherwise {@link HandlerInterceptor}.
@@ -72,7 +85,12 @@ public class InterceptorRegistration {
 		if (this.includePatterns.isEmpty()) {
 			return this.interceptor;
 		}
-		return new MappedInterceptor(toArray(this.includePatterns), toArray(this.excludePatterns), interceptor);
+		MappedInterceptor mappedInterceptor = new MappedInterceptor(
+				toArray(this.includePatterns), toArray(this.excludePatterns), interceptor);
+		if (this.pathMatcher != null) {
+			mappedInterceptor.setPathMatcher(this.pathMatcher);
+		}
+		return mappedInterceptor;
 	}
 
 	private static String[] toArray(List<String> list) {

spring-webmvc/src/main/java/org/springframework/web/servlet/handler/MappedInterceptor.java

@@ -36,6 +36,8 @@ public final class MappedInterceptor {
 
 	private final HandlerInterceptor interceptor;
 
+	private PathMatcher pathMatcher;
+
 
 	/**
 	 * Create a new MappedInterceptor instance.
@@ -58,6 +60,7 @@ public final class MappedInterceptor {
 		this.interceptor = interceptor;
 	}
 
+
 	/**
 	 * Create a new MappedInterceptor instance.
 	 * @param includePatterns the path patterns to map with a {@code null} value matching to all paths
@@ -77,6 +80,26 @@ public final class MappedInterceptor {
 	}
 
 
+	/**
+	 * Configure a PathMatcher to use with this MappedInterceptor instead of the
+	 * one passed by default to the {@link #matches(String, org.springframework.util.PathMatcher)}
+	 * method. This is an advanced property that is only required when using custom
+	 * PathMatcher implementations that support mapping metadata other than the
+	 * Ant-style path patterns supported by default.
+	 *
+	 * @param pathMatcher the path matcher to use
+	 */
+	public void setPathMatcher(PathMatcher pathMatcher) {
+		this.pathMatcher = pathMatcher;
+	}
+
+	/**
+	 * The configured PathMatcher, or {@code null}.
+	 */
+	public PathMatcher getPathMatcher() {
+		return this.pathMatcher;
+	}
+
 	/**
 	 * The path into the application the interceptor is mapped to.
 	 */
@@ -97,9 +120,10 @@ public final class MappedInterceptor {
 	 * @param pathMatcher a path matcher for path pattern matching
 	 */
 	public boolean matches(String lookupPath, PathMatcher pathMatcher) {
+		PathMatcher pathMatcherToUse = (this.pathMatcher != null) ? this.pathMatcher : pathMatcher;
 		if (this.excludePatterns != null) {
 			for (String pattern : this.excludePatterns) {
-				if (pathMatcher.match(pattern, lookupPath)) {
+				if (pathMatcherToUse.match(pattern, lookupPath)) {
 					return false;
 				}
 			}
@@ -109,7 +133,7 @@ public final class MappedInterceptor {
 		}
 		else {
 			for (String pattern : this.includePatterns) {
-				if (pathMatcher.match(pattern, lookupPath)) {
+				if (pathMatcherToUse.match(pattern, lookupPath)) {
 					return true;
 				}
 			}