Make RequestMappingHandlerMapping xml config easier

Prior to this commit, it was necessary to override
the HandlerMapping definition to change properties
like useSuffixPatternMatch, useSuffixPatternMatch...
Also, one couldn't set custom pathmatcher/pathhelper
on RequestMappingHandlerMapping via XML configuration.

This commits adds a new "mvc:annotation-driven"
subelement called "mvc:path-matching" for the tag
that allows to configure such properties:
* suffix-pattern
* trailing-slash
* registered-suffixes-only
* path-matcher
* path-helper

Note: this is a new take on this issue, since
96b418cc has been reverted by e2b99c3.

Issue: SPR-10163
This commit is contained in:
Brian Clozel 2014-01-20 20:44:55 +01:00
parent 8edb7a18cc
commit eac4881809
4 changed files with 140 additions and 5 deletions

View File

@ -125,6 +125,7 @@ import org.springframework.web.servlet.mvc.support.DefaultHandlerExceptionResolv
* @author Juergen Hoeller
* @author Arjen Poutsma
* @author Rossen Stoyanchev
* @author Brian Clozel
* @since 3.0
*/
class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
@ -172,6 +173,8 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
handlerMappingDef.getPropertyValues().add("removeSemicolonContent", !enableMatrixVariables);
}
configurePathMatchingProperties(handlerMappingDef, element);
RuntimeBeanReference conversionService = getConversionService(element, source, parserContext);
RuntimeBeanReference validator = getValidator(element, source, parserContext);
RuntimeBeanReference messageCodesResolver = getMessageCodesResolver(element);
@ -334,6 +337,33 @@ class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
return contentNegotiationManagerRef;
}
private void configurePathMatchingProperties(RootBeanDefinition handlerMappingDef, Element element) {
Element pathMatchingElement = DomUtils.getChildElementByTagName(element, "path-matching");
if(pathMatchingElement != null) {
if (pathMatchingElement.hasAttribute("suffix-pattern")) {
Boolean useSuffixPatternMatch = Boolean.valueOf(pathMatchingElement.getAttribute("suffix-pattern"));
handlerMappingDef.getPropertyValues().add("useSuffixPatternMatch", useSuffixPatternMatch);
}
if (pathMatchingElement.hasAttribute("trailing-slash")) {
Boolean useTrailingSlashMatch = Boolean.valueOf(pathMatchingElement.getAttribute("trailing-slash"));
handlerMappingDef.getPropertyValues().add("useTrailingSlashMatch", useTrailingSlashMatch);
}
if (pathMatchingElement.hasAttribute("registered-suffixes-only")) {
Boolean useRegisteredSuffixPatternMatch = Boolean.valueOf(pathMatchingElement.getAttribute("registered-suffixes-only"));
handlerMappingDef.getPropertyValues().add("useRegisteredSuffixPatternMatch", useRegisteredSuffixPatternMatch);
}
if (pathMatchingElement.hasAttribute("path-helper")) {
RuntimeBeanReference pathHelperRef = new RuntimeBeanReference(pathMatchingElement.getAttribute("path-helper"));
handlerMappingDef.getPropertyValues().add("urlPathHelper", pathHelperRef);
}
if (pathMatchingElement.hasAttribute("path-matcher")) {
RuntimeBeanReference pathMatcherRef = new RuntimeBeanReference(pathMatchingElement.getAttribute("path-matcher"));
handlerMappingDef.getPropertyValues().add("pathMatcher", pathMatcherRef);
}
}
}
private Properties getDefaultMediaTypes() {
Properties props = new Properties();
if (romePresent) {

View File

@ -24,6 +24,63 @@
</xsd:annotation>
<xsd:complexType>
<xsd:all minOccurs="0">
<xsd:element name="path-matching" minOccurs="0">
<xsd:annotation>
<xsd:documentation><![CDATA[
Configures the path matching part of the Spring MVC Controller programming model.
Like annotation-driven, code-based alternatives are also documented in EnableWebMvc Javadoc.
]]></xsd:documentation>
</xsd:annotation>
<xsd:complexType>
<xsd:attribute name="suffix-pattern" type="xsd:boolean">
<xsd:annotation>
<xsd:documentation><![CDATA[
Whether to use suffix pattern match (".*") when matching patterns to requests. If enabled
a method mapped to "/users" also matches to "/users.*".
The default value is true.
]]></xsd:documentation>
</xsd:annotation>
</xsd:attribute>
<xsd:attribute name="trailing-slash" type="xsd:boolean">
<xsd:annotation>
<xsd:documentation><![CDATA[
Whether to match to URLs irrespective of the presence of a trailing slash.
If enabled a method mapped to "/users" also matches to "/users/".
The default value is true.
]]></xsd:documentation>
</xsd:annotation>
</xsd:attribute>
<xsd:attribute name="registered-suffixes-only" type="xsd:boolean">
<xsd:annotation>
<xsd:documentation><![CDATA[
Whether to use suffix pattern match for registered file extensions only when matching patterns to requests.
If enabled, a controller method mapped to "/users" also matches to "/users.json" assuming ".json" is a file extension registered with
the provided ContentNegotiationManager. This can be useful for allowing only specific URL extensions to be used as well as in cases
where a "." in the URL path can lead to ambiguous interpretation of path variable content, (e.g. given "/users/{user}" and incoming
URLs such as "/users/john.j.joe" and "/users/john.j.joe.json").
If enabled, this attribute also enables suffix-pattern. The default value is false.
]]></xsd:documentation>
</xsd:annotation>
</xsd:attribute>
<xsd:attribute name="path-helper" type="xsd:string">
<xsd:annotation>
<xsd:documentation><![CDATA[
The bean name of the UrlPathHelper to use for resolution of lookup paths.
Use this to override the default UrlPathHelper with a custom subclass, or to share common UrlPathHelper settings across
multiple HandlerMappings and MethodNameResolvers.
]]></xsd:documentation>
</xsd:annotation>
</xsd:attribute>
<xsd:attribute name="path-matcher" type="xsd:string">
<xsd:annotation>
<xsd:documentation><![CDATA[
The bean name of the PathMatcher implementation to use for matching URL paths against registered URL patterns.
Default is AntPathMatcher.
]]></xsd:documentation>
</xsd:annotation>
</xsd:attribute>
</xsd:complexType>
</xsd:element>
<xsd:element name="message-converters" minOccurs="0">
<xsd:annotation>
<xsd:documentation><![CDATA[

View File

@ -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.
@ -15,12 +15,9 @@
*/
package org.springframework.web.servlet.config;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.List;
import org.hamcrest.Matchers;
import org.junit.Before;
import org.junit.Test;
import org.springframework.beans.DirectFieldAccessor;
@ -30,6 +27,7 @@ import org.springframework.core.io.ClassPathResource;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.ResourceHttpMessageConverter;
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.util.AntPathMatcher;
import org.springframework.validation.MessageCodesResolver;
import org.springframework.web.bind.support.ConfigurableWebBindingInitializer;
import org.springframework.web.bind.support.WebArgumentResolver;
@ -42,11 +40,16 @@ import org.springframework.web.method.support.ModelAndViewContainer;
import org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter;
import org.springframework.web.servlet.mvc.method.annotation.ExceptionHandlerExceptionResolver;
import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
import org.springframework.web.servlet.mvc.method.annotation.ServletWebArgumentResolverAdapter;
import org.springframework.web.util.UrlPathHelper;
import static org.junit.Assert.*;
/**
* Test fixture for the configuration in mvc-config-annotation-driven.xml.
* @author Rossen Stoyanchev
* @author Brian Clozel
*/
public class AnnotationDrivenBeanDefinitionParserTests {
@ -70,6 +73,21 @@ public class AnnotationDrivenBeanDefinitionParserTests {
assertEquals(false, new DirectFieldAccessor(adapter).getPropertyValue("ignoreDefaultModelOnRedirect"));
}
@Test
public void testPathMatchingConfiguration() {
loadBeanDefinitions("mvc-config-path-matching.xml");
RequestMappingHandlerMapping hm = appContext.getBean(RequestMappingHandlerMapping.class);
assertNotNull(hm);
assertTrue(hm.useSuffixPatternMatch());
assertFalse(hm.useTrailingSlashMatch());
assertTrue(hm.useRegisteredSuffixPatternMatch());
assertThat(hm.getUrlPathHelper(), Matchers.instanceOf(TestPathHelper.class));
assertThat(hm.getPathMatcher(), Matchers.instanceOf(TestPathMatcher.class));
List<String> fileExtensions = hm.getContentNegotiationManager().getAllFileExtensions();
assertThat(fileExtensions, Matchers.contains("xml"));
assertThat(fileExtensions, Matchers.hasSize(1));
}
@Test
public void testMessageConverters() {
loadBeanDefinitions("mvc-config-message-converters.xml");
@ -198,3 +216,7 @@ class TestMessageCodesResolver implements MessageCodesResolver {
}
}
class TestPathMatcher extends AntPathMatcher { }
class TestPathHelper extends UrlPathHelper { }

View File

@ -0,0 +1,26 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd">
<mvc:annotation-driven content-negotiation-manager="contentNegotiationManager">
<mvc:path-matching
suffix-pattern="true"
trailing-slash="false"
registered-suffixes-only="true"
path-helper="pathHelper"
path-matcher="pathMatcher" />
</mvc:annotation-driven>
<bean id="pathMatcher" class="org.springframework.web.servlet.config.TestPathMatcher" />
<bean id="pathHelper" class="org.springframework.web.servlet.config.TestPathHelper" />
<bean id="contentNegotiationManager" class="org.springframework.web.accept.ContentNegotiationManagerFactoryBean">
<property name="mediaTypes">
<value>
xml=application/rss+xml
</value>
</property>
</bean>
</beans>