SPR-6413 and SPR-6414 first cut: needs review, particularly compatibility note in AbstractHandlerMapping

This commit is contained in:
Keith Donald 2009-11-26 08:27:42 +00:00
parent 6c89946d42
commit de1d548725
12 changed files with 301 additions and 72 deletions

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@ -16,20 +16,16 @@
package org.springframework.web.servlet.config;
import java.util.List;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.RuntimeBeanReference;
import org.springframework.beans.factory.parsing.BeanComponentDefinition;
import org.springframework.beans.factory.parsing.CompositeComponentDefinition;
import org.springframework.beans.factory.support.ManagedList;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.core.convert.ConversionService;
import org.springframework.format.support.FormattingConversionServiceFactoryBean;
import org.springframework.util.ClassUtils;
import org.springframework.util.xml.DomUtils;
import org.springframework.validation.Validator;
import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
import org.springframework.web.bind.support.ConfigurableWebBindingInitializer;
@ -56,44 +52,34 @@ import org.w3c.dom.Element;
* @author Juergen Hoeller
* @since 3.0
*/
class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
public class AnnotationDrivenBeanDefinitionParser implements BeanDefinitionParser {
private static final boolean jsr303Present = ClassUtils.isPresent(
"javax.validation.Validator", AnnotationDrivenBeanDefinitionParser.class.getClassLoader());
"javax.validation.Validator", InterceptorsBeanDefinitionParser.class.getClassLoader());
public BeanDefinition parse(Element element, ParserContext parserContext) {
Object source = parserContext.extractSource(element);
RootBeanDefinition mappingDef = new RootBeanDefinition(DefaultAnnotationHandlerMapping.class);
mappingDef.setSource(source);
mappingDef.getPropertyValues().add("order", 0);
String mappingName = parserContext.getReaderContext().registerWithGeneratedName(mappingDef);
RootBeanDefinition annMappingDef = new RootBeanDefinition(DefaultAnnotationHandlerMapping.class);
annMappingDef.setSource(source);
annMappingDef.getPropertyValues().add("order", 0);
String annMappingName = parserContext.getReaderContext().registerWithGeneratedName(annMappingDef);
Element interceptors = DomUtils.getChildElementByTagName(element, "interceptors");
if (interceptors != null) {
List<Element> beans = DomUtils.getChildElementsByTagName(interceptors, "bean");
List<BeanDefinition> interceptorBeans = new ManagedList<BeanDefinition>(beans.size());
for (Element bean : beans) {
interceptorBeans.add(parserContext.getDelegate().parseBeanDefinitionElement(bean).getBeanDefinition());
}
mappingDef.getPropertyValues().add("interceptors", interceptorBeans);
}
RootBeanDefinition bindingDef = new RootBeanDefinition(ConfigurableWebBindingInitializer.class);
bindingDef.setSource(source);
bindingDef.getPropertyValues().add("conversionService", getConversionService(element, source, parserContext));
bindingDef.getPropertyValues().add("validator", getValidator(element, source, parserContext));
RootBeanDefinition adapterDef = new RootBeanDefinition(AnnotationMethodHandlerAdapter.class);
adapterDef.setSource(source);
adapterDef.getPropertyValues().add("webBindingInitializer", bindingDef);
String adapterName = parserContext.getReaderContext().registerWithGeneratedName(adapterDef);
RootBeanDefinition annAdapterDef = new RootBeanDefinition(AnnotationMethodHandlerAdapter.class);
annAdapterDef.setSource(source);
annAdapterDef.getPropertyValues().add("webBindingInitializer", bindingDef);
String adapterName = parserContext.getReaderContext().registerWithGeneratedName(annAdapterDef);
CompositeComponentDefinition compDefinition = new CompositeComponentDefinition(element.getTagName(), source);
parserContext.pushContainingComponent(compDefinition);
parserContext.registerComponent(new BeanComponentDefinition(mappingDef, mappingName));
parserContext.registerComponent(new BeanComponentDefinition(adapterDef, adapterName));
parserContext.registerComponent(new BeanComponentDefinition(annMappingDef, annMappingName));
parserContext.registerComponent(new BeanComponentDefinition(annAdapterDef, adapterName));
parserContext.popAndRegisterContainingComponent();
return null;

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@ -0,0 +1,49 @@
/*
* Copyright 2002-2009 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.config;
import java.util.List;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.util.xml.DomUtils;
import org.springframework.web.servlet.HandlerInterceptor;
import org.w3c.dom.Element;
/**
* {@link org.springframework.beans.factory.xml.BeanDefinitionParser} that parses the {@code interceptors} element to configure
* a set of global Spring MVC {@link HandlerInterceptor HandlerInterceptors}.
* The set is expected to be configured by type on each registered HandlerMapping.
*
* @author Keith Donald
* @since 3.0
*/
class InterceptorsBeanDefinitionParser implements BeanDefinitionParser {
public BeanDefinition parse(Element element, ParserContext parserContext) {
List<Element> beans = DomUtils.getChildElementsByTagName(element, "bean");
for (Element bean : beans) {
BeanDefinitionHolder beanHolder = parserContext.getDelegate().parseBeanDefinitionElement(bean);
parserContext.getDelegate().decorateBeanDefinitionIfRequired(bean, beanHolder);
parserContext.getReaderContext().registerWithGeneratedName(beanHolder.getBeanDefinition());
}
return null;
}
}

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@ -29,6 +29,8 @@ public class MvcNamespaceHandler extends NamespaceHandlerSupport {
public void init() {
registerBeanDefinitionParser("annotation-driven", new AnnotationDrivenBeanDefinitionParser());
registerBeanDefinitionParser("interceptors", new InterceptorsBeanDefinitionParser());
registerBeanDefinitionParser("view-controller", new ViewControllerBeanDefinitionParser());
}
}

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@ -0,0 +1,76 @@
/*
* Copyright 2002-2009 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.config;
import java.util.Map;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.ManagedMap;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.beans.factory.xml.BeanDefinitionParser;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping;
import org.springframework.web.servlet.mvc.ParameterizableViewController;
import org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter;
import org.w3c.dom.Element;
/**
* {@link org.springframework.beans.factory.xml.BeanDefinitionParser} that parses a {@code view-controller} element to register
* a {@link ParameterizableViewController}. Will also register a {@link SimpleUrlHandlerMapping} for view controllers.
*
* @author Keith Donald
* @since 3.0
*/
class ViewControllerBeanDefinitionParser implements BeanDefinitionParser {
private String handlerAdapterBeanName;
private String handlerMappingBeanName;
public BeanDefinition parse(Element element, ParserContext parserContext) {
Object source = parserContext.extractSource(element);
if (this.handlerAdapterBeanName == null) {
RootBeanDefinition handlerAdapterDef = new RootBeanDefinition(SimpleControllerHandlerAdapter.class);
handlerAdapterDef.setSource(source);
this.handlerAdapterBeanName = parserContext.getReaderContext().registerWithGeneratedName(handlerAdapterDef);
}
RootBeanDefinition handlerMappingDef;
if (this.handlerMappingBeanName == null) {
handlerMappingDef = new RootBeanDefinition(SimpleUrlHandlerMapping.class);
handlerMappingDef.setSource(source);
handlerMappingDef.getPropertyValues().add("order", "1");
this.handlerMappingBeanName = parserContext.getReaderContext().registerWithGeneratedName(handlerMappingDef);
} else {
handlerMappingDef = (RootBeanDefinition) parserContext.getReaderContext().getRegistry().getBeanDefinition(this.handlerMappingBeanName);
}
RootBeanDefinition viewControllerDef = new RootBeanDefinition(ParameterizableViewController.class);
viewControllerDef.setSource(source);
if (element.hasAttribute("view-name")) {
viewControllerDef.getPropertyValues().add("viewName", element.getAttribute("view-name"));
}
Map<String, BeanDefinition> urlMap;
if (handlerMappingDef.getPropertyValues().contains("urlMap")) {
urlMap = (Map<String, BeanDefinition>) handlerMappingDef.getPropertyValues().getPropertyValue("urlMap").getValue();
} else {
urlMap = new ManagedMap<String, BeanDefinition>();
handlerMappingDef.getPropertyValues().add("urlMap", urlMap);
}
urlMap.put(element.getAttribute("path"), viewControllerDef);
return null;
}
}

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@ -19,6 +19,7 @@ package org.springframework.web.servlet.handler;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
@ -130,6 +131,12 @@ public abstract class AbstractHandlerMapping extends WebApplicationObjectSupport
* @see #adaptInterceptor
*/
protected void initInterceptors() {
// TODO consider impact on backwards compatibility here
Map<String, HandlerInterceptor> globalInterceptors = getApplicationContext().getBeansOfType(HandlerInterceptor.class);
if (globalInterceptors != null) {
this.interceptors.addAll(globalInterceptors.values());
}
if (!this.interceptors.isEmpty()) {
this.adaptedInterceptors = new HandlerInterceptor[this.interceptors.size()];
for (int i = 0; i < this.interceptors.size(); i++) {

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@ -56,14 +56,15 @@ import org.springframework.web.servlet.ModelAndView;
* <td>viewName</td>
* <td><i>null</i></td>
* <td>the name of the view the viewResolver will use to forward to
* (if this property is not set, an exception will be thrown during
* initialization)</td>
* (if this property is not set, a null view name will be returned
* directing the caller to calculate the view name from the current request)</td>
* </tr>
* </table>
* </p>
*
* @author Rod Johnson
* @author Juergen Hoeller
* @author Keith Donald
*/
public class ParameterizableViewController extends AbstractController {
@ -84,14 +85,6 @@ public class ParameterizableViewController extends AbstractController {
return this.viewName;
}
@Override
protected void initApplicationContext() {
if (this.viewName == null) {
throw new IllegalArgumentException("Property 'viewName' is required");
}
}
/**
* Return a ModelAndView object with the specified view name.
* @see #getViewName()
@ -99,7 +92,6 @@ public class ParameterizableViewController extends AbstractController {
@Override
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
throws Exception {
return new ModelAndView(getViewName());
}

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@ -16,22 +16,6 @@
]]></xsd:documentation>
</xsd:annotation>
<xsd:complexType>
<xsd:sequence>
<xsd:element name="interceptors" minOccurs="0">
<xsd:annotation>
<xsd:documentation source="java:org.springframework.web.servlet.HandlerInterceptor"><![CDATA[
The ordered list of interceptors that intercept HTTP Servlet Requests mapped to Controllers.
Interceptors allow a request to be pre/post processed before/after handling.
Each inteceptor should be configured as an inner bean that implements either the org.springframework.web.servlet.HandlerInterceptor or org.springframework.web.context.request.WebRequestInterceptor interface.
]]></xsd:documentation>
</xsd:annotation>
<xsd:complexType>
<xsd:sequence>
<xsd:element ref="beans:bean" maxOccurs="unbounded" />
</xsd:sequence>
</xsd:complexType>
</xsd:element>
</xsd:sequence>
<xsd:attribute name="conversion-service" type="xsd:string">
<xsd:annotation>
<xsd:documentation source="java:org.springframework.core.convert.ConversionService"><![CDATA[
@ -64,4 +48,46 @@
</xsd:complexType>
</xsd:element>
<xsd:element name="interceptors">
<xsd:annotation>
<xsd:documentation source="java:org.springframework.web.servlet.HandlerInterceptor"><![CDATA[
The ordered set of interceptors that intercept HTTP Servlet Requests handled by Controllers.
Interceptors allow a request to be pre/post processed before/after handling.
Each inteceptor should be configured as an inner bean that implements either the org.springframework.web.servlet.HandlerInterceptor or org.springframework.web.context.request.WebRequestInterceptor interface.
The interceptors in this set are automatically configured on each registered HandlerMapping.
]]></xsd:documentation>
</xsd:annotation>
<xsd:complexType>
<xsd:sequence>
<xsd:element ref="beans:bean" maxOccurs="unbounded" />
</xsd:sequence>
</xsd:complexType>
</xsd:element>
<xsd:element name="view-controller">
<xsd:annotation>
<xsd:documentation
source="java:org.springframework.web.servlet.mvc.ParameterizableViewController"><![CDATA[
Defines a simple Controller that selects a view to render the response.
]]></xsd:documentation>
</xsd:annotation>
<xsd:complexType>
<xsd:attribute name="path" type="xsd:string" use="required">
<xsd:annotation>
<xsd:documentation><![CDATA[
The URL path the view is mapped to.
]]></xsd:documentation>
</xsd:annotation>
</xsd:attribute>
<xsd:attribute name="view-name" type="xsd:string">
<xsd:annotation>
<xsd:documentation><![CDATA[
The name of the view to render. Optional.
If not specified, the view name will be determined from the current HttpServletRequest by the DispatcherServlet's RequestToViewNameTranslator.
]]></xsd:documentation>
</xsd:annotation>
</xsd:attribute>
</xsd:complexType>
</xsd:element>
</xsd:schema>

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@ -19,6 +19,7 @@ package org.springframework.web.servlet.config;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.util.Date;
@ -34,7 +35,6 @@ import org.springframework.context.i18n.LocaleContextHolder;
import org.springframework.core.convert.ConversionFailedException;
import org.springframework.core.convert.ConversionService;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.style.StylerUtils;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.format.annotation.DateTimeFormat.ISO;
import org.springframework.format.support.FormattingConversionServiceFactoryBean;
@ -50,7 +50,10 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.context.support.GenericWebApplicationContext;
import org.springframework.web.servlet.HandlerExecutionChain;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
import org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter;
import org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter;
import org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping;
import org.springframework.web.servlet.theme.ThemeChangeInterceptor;
@ -79,6 +82,7 @@ public class MvcNamespaceTests {
DefaultAnnotationHandlerMapping mapping = container.getBean(DefaultAnnotationHandlerMapping.class);
assertNotNull(mapping);
assertEquals(0, mapping.getOrder());
AnnotationMethodHandlerAdapter adapter = container.getBean(AnnotationMethodHandlerAdapter.class);
assertNotNull(adapter);
assertNotNull(container.getBean(FormattingConversionServiceFactoryBean.class));
@ -103,12 +107,8 @@ public class MvcNamespaceTests {
assertEquals(4, container.getBeanDefinitionCount());
container.refresh();
DefaultAnnotationHandlerMapping mapping = container.getBean(DefaultAnnotationHandlerMapping.class);
assertNotNull(mapping);
assertEquals(0, mapping.getOrder());
AnnotationMethodHandlerAdapter adapter = container.getBean(AnnotationMethodHandlerAdapter.class);
assertNotNull(adapter);
assertNotNull(container.getBean(LocalValidatorFactoryBean.class));
TestController handler = new TestController();
@ -126,12 +126,8 @@ public class MvcNamespaceTests {
assertEquals(4, container.getBeanDefinitionCount());
container.refresh();
DefaultAnnotationHandlerMapping mapping = container.getBean(DefaultAnnotationHandlerMapping.class);
assertNotNull(mapping);
assertEquals(0, mapping.getOrder());
AnnotationMethodHandlerAdapter adapter = container.getBean(AnnotationMethodHandlerAdapter.class);
assertNotNull(adapter);
assertNotNull(container.getBean(FormattingConversionServiceFactoryBean.class));
TestController handler = new TestController();
@ -149,12 +145,13 @@ public class MvcNamespaceTests {
public void testInterceptors() throws Exception {
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(container);
reader.loadBeanDefinitions(new ClassPathResource("mvc-config-interceptors.xml", getClass()));
assertEquals(4, container.getBeanDefinitionCount());
assertEquals(6, container.getBeanDefinitionCount());
container.refresh();
DefaultAnnotationHandlerMapping mapping = container.getBean(DefaultAnnotationHandlerMapping.class);
assertNotNull(mapping);
mapping.setRootHandler(new TestController());
mapping.setDefaultHandler(new TestController());
MockHttpServletRequest request = new MockHttpServletRequest();
request.addParameter("locale", "en");
request.addParameter("theme", "green");
@ -165,6 +162,65 @@ public class MvcNamespaceTests {
assertTrue(chain.getInterceptors()[2] instanceof ThemeChangeInterceptor);
}
@Test
public void testBeanDecoration() throws Exception {
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(container);
reader.loadBeanDefinitions(new ClassPathResource("mvc-config-bean-decoration.xml", getClass()));
assertEquals(5, container.getBeanDefinitionCount());
container.refresh();
DefaultAnnotationHandlerMapping mapping = container.getBean(DefaultAnnotationHandlerMapping.class);
assertNotNull(mapping);
mapping.setDefaultHandler(new TestController());
MockHttpServletRequest request = new MockHttpServletRequest();
HandlerExecutionChain chain = mapping.getHandler(request);
assertEquals(2, chain.getInterceptors().length);
assertTrue(chain.getInterceptors()[1] instanceof LocaleChangeInterceptor);
LocaleChangeInterceptor interceptor = (LocaleChangeInterceptor) chain.getInterceptors()[1];
assertEquals("lang", interceptor.getParamName());
}
@Test
public void testViewControllers() throws Exception {
XmlBeanDefinitionReader reader = new XmlBeanDefinitionReader(container);
reader.loadBeanDefinitions(new ClassPathResource("mvc-config-view-controllers.xml", getClass()));
assertEquals(8, container.getBeanDefinitionCount());
container.refresh();
DefaultAnnotationHandlerMapping mapping = container.getBean(DefaultAnnotationHandlerMapping.class);
assertNotNull(mapping);
mapping.setDefaultHandler(new TestController());
MockHttpServletRequest request = new MockHttpServletRequest();
HandlerExecutionChain chain = mapping.getHandler(request);
assertEquals(3, chain.getInterceptors().length);
assertTrue(chain.getInterceptors()[1] instanceof LocaleChangeInterceptor);
SimpleUrlHandlerMapping mapping2 = container.getBean(SimpleUrlHandlerMapping.class);
assertNotNull(mapping2);
SimpleControllerHandlerAdapter adapter = container.getBean(SimpleControllerHandlerAdapter.class);
assertNotNull(adapter);
request.setRequestURI("/foo");
request.setMethod("GET");
chain = mapping2.getHandler(request);
assertEquals(3, chain.getInterceptors().length);
assertTrue(chain.getInterceptors()[1] instanceof LocaleChangeInterceptor);
ModelAndView mv = adapter.handle(request, new MockHttpServletResponse(), chain.getHandler());
assertNull(mv.getViewName());
request.setRequestURI("/bar");
chain = mapping2.getHandler(request);
assertEquals(3, chain.getInterceptors().length);
assertTrue(chain.getInterceptors()[1] instanceof LocaleChangeInterceptor);
ModelAndView mv2 = adapter.handle(request, new MockHttpServletResponse(), chain.getHandler());
assertEquals("baz", mv2.getViewName());
}
@Controller
public static class TestController {

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@ -0,0 +1,16 @@
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:p="http://www.springframework.org/schema/p"
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-3.0.xsd">
<mvc:annotation-driven />
<mvc:interceptors>
<bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor" p:paramName="lang" />
</mvc:interceptors>
</beans>

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@ -5,11 +5,11 @@
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-3.0.xsd">
<mvc:annotation-driven>
<mvc:interceptors>
<bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor" />
<bean class="org.springframework.web.servlet.theme.ThemeChangeInterceptor" />
</mvc:interceptors>
</mvc:annotation-driven>
<mvc:annotation-driven />
<mvc:interceptors>
<bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor" />
<bean class="org.springframework.web.servlet.theme.ThemeChangeInterceptor" />
</mvc:interceptors>
</beans>

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@ -0,0 +1,19 @@
<?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-3.0.xsd">
<mvc:annotation-driven />
<mvc:view-controller path="/foo" />
<mvc:view-controller path="/bar" view-name="baz" />
<mvc:interceptors>
<bean class="org.springframework.web.servlet.i18n.LocaleChangeInterceptor" />
<bean class="org.springframework.web.servlet.theme.ThemeChangeInterceptor" />
</mvc:interceptors>
</beans>

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@ -5,6 +5,6 @@
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-3.0.xsd">
<mvc:annotation-driven/>
<mvc:annotation-driven />
</beans>