Impossible de trouver Spring NamespaceHandler pour espace de noms de schéma XML [http://www.springframework.org/schema/faces]

Question

Ceci est mon fichier répartiteur-servlet.xml

<?xml version="1.0" encoding="UTF-8"?> 
    <beans xmlns="http://www.springframework.org/schema/beans" 
      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
      xmlns:context="http://www.springframework.org/schema/context" 
      xmlns:webflow="http://www.springframework.org/schema/webflow-config" 
      xmlns:faces="http://www.springframework.org/schema/faces" 
      xsi:schemaLocation=" 
       http://www.springframework.org/schema/beans 
       http://www.springframework.org/schema/beans/spring-beans-2.5.xsd 
       http://www.springframework.org/schema/webflow-config 
       http://www.springframework.org/schema/webflow-config/spring-webflow-config-2.0.xsd 
       http://www.springframework.org/schema/faces 
       http://www.springframework.org/schema/faces/spring-faces-2.0.xsd 
       http://www.springframework.org/schema/context 
       http://www.springframework.org/schema/context/spring-context-2.5.xsd"> 

     <webflow:flow-executor id="flowExecutor"> 
     </webflow:flow-executor> 

     <webflow:flow-registry id="flowRegistry" flow-builder-services="facesFlowBuilderServices"> 
      <webflow:flow-location path="/WEB-INF/flows/test.xml" /> 
     </webflow:flow-registry> 

     <faces:flow-builder-services id="facesFlowBuilderServices" /> 

     <bean class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping"> 
      <property name="mappings"> 
       <value> 
        /test=flowController 
       </value> 
      </property> 
      <property name="defaultHandler"> 
       <bean class="org.springframework.web.servlet.mvc.UrlFilenameViewController" /> 
      </property> 
     </bean> 

     <bean id="flowController" class="org.springframework.webflow.mvc.servlet.FlowController"> 
      <property name="flowExecutor" ref="flowExecutor"/> 
     </bean> 

     <bean id="faceletsViewResolver" class="org.springframework.web.servlet.view.UrlBasedViewResolver"> 
      <property name="viewClass" value="org.springframework.faces.mvc.JsfView"/> 
      <property name="prefix" value="/WEB-INF/views/" /> 
      <property name="suffix" value=".xhtml" /> 
     </bean> 

    </beans> 

Ceci est la trace de la pile

SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener 
org.springframework.beans.factory.parsing.BeanDefinitionParsingException: Configuration problem: Unable to locate Spring NamespaceHandler for XML schema namespace [http://www.springframework.org/schema/faces] 
Offending resource: ServletContext resource [/WEB-INF/config/spring-fc-config.xml] 

    at org.springframework.beans.factory.parsing.FailFastProblemReporter.error(FailFastProblemReporter.java:70) 
    at org.springframework.beans.factory.parsing.ReaderContext.error(ReaderContext.java:85) 
    at org.springframework.beans.factory.parsing.ReaderContext.error(ReaderContext.java:80) 
    at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.error(BeanDefinitionParserDelegate.java:316) 
    at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1421) 
    at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1414) 
    at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.parseBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:187) 
    at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.doRegisterBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:141) 
    at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.registerBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:110) 
    at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.registerBeanDefinitions(XmlBeanDefinitionReader.java:508) 
    at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:391) 
    at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:335) 
    at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:303) 
    at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:180) 
    at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:216) 
    at org.springframework.beans.factory.support.AbstractBeanDefinitionReader.loadBeanDefinitions(AbstractBeanDefinitionReader.java:187) 
    at org.springframework.web.context.support.XmlWebApplicationContext.loadBeanDefinitions(XmlWebApplicationContext.java:125) 
    at org.springframework.web.context.support.XmlWebApplicationContext.loadBeanDefinitions(XmlWebApplicationContext.java:94) 
    at org.springframework.context.support.AbstractRefreshableApplicationContext.refreshBeanFactory(AbstractRefreshableApplicationContext.java:129) 
    at org.springframework.context.support.AbstractApplicationContext.obtainFreshBeanFactory(AbstractApplicationContext.java:540) 
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:454) 
    at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:403) 
    at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:306) 
    at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106) 
    at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5017) 
    at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5531) 
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) 
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1574) 
    at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1564) 
    at java.util.concurrent.FutureTask.run(Unknown Source) 
    at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) 
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) 
    at java.lang.Thread.run(Unknown Source) 

ci-après le pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> 
    <modelVersion>4.0.0</modelVersion> 
    <groupId>com.breathejava</groupId> 
    <artifactId>WebFlowDemo2</artifactId> 
    <packaging>war</packaging> 
    <version>0.0.1-SNAPSHOT</version> 
    <name>SWF_Example Maven Webapp</name> 
    <url>http://maven.apache.org</url> 
    <properties> 
    <spring.version>4.0.1.RELEASE</spring.version> 
    <swf.version>2.4.0.RELEASE</swf.version> 
    </properties> 

    <dependencies> 
     <dependency> 
      <groupId>javax</groupId> 
      <artifactId>javaee-web-api</artifactId> 
      <version>7.0</version> 
      <scope>provided</scope> 
     </dependency> 
    <dependency> 
     <groupId>junit</groupId> 
     <artifactId>junit</artifactId> 
     <version>3.8.1</version> 
     <scope>test</scope> 
    </dependency>  
    <dependency> 
     <groupId>org.springframework</groupId> 
     <artifactId>spring-core</artifactId> 
     <version>${spring.version}</version> 
    </dependency> 
    <dependency> 
     <groupId>org.springframework</groupId> 
     <artifactId>spring-web</artifactId> 
     <version>${spring.version}</version> 
    </dependency> 
    <dependency> 
     <groupId>org.springframework</groupId> 
     <artifactId>spring-webmvc</artifactId> 
     <version>${spring.version}</version> 
    </dependency> 
    <dependency> 
     <groupId>org.springframework.webflow</groupId> 
     <artifactId>spring-webflow</artifactId> 
     <version>${swf.version}</version> 
    </dependency> 
    <dependency> 
     <groupId>jstl</groupId> 
     <artifactId>jstl</artifactId> 
     <version>1.2</version> 
    </dependency> 

    </dependencies> 

    <build> 
    <finalName>WebFlowDemo2</finalName> 

    </build> 
</project> 

Quelle est la raison de l'exception? Quelle est la solution ?

Answer 1

Pouvez-vous ajouter ce jar faces de ressort dans votre chemin de classe, vérifiez également si ce fichier se trouve dans le chemin de classe. Je ne suis pas testés, mais cela pourrait être le problème.