Question

在Jboss EAP7中，我在pom.xml中添加了cxf maven依赖项，并在 jboss-deployment-structure.xml 中排除了webservices子系统，因为我想使用我自己的pom.xml中定义的cxf版本。但是在服务器启动期间得到以下异常 -

Caused by: org.springframework.beans.FatalBeanException: Invalid NamespaceHandler class [org.apache.cxf.jaxws.spring.NamespaceHandler] for namespace [http://cxf.apache.org/jaxws]: problem with handler class file or dependent class; nested exception is java.lang.NoClassDefFoundError: Failed to link org/apache/cxf/jaxws/spring/EndpointDefinitionParser$SpringEndpointImpl (Module "deployment.SomeApplication.war:main" from Service Module Loader): Failed to link org/apache/cxf/jaxws/EndpointImpl (Module "deployment.SomeApplication.war:main" from Service Module Loader): javax/xml/ws/Endpoint
at org.springframework.beans.factory.xml.DefaultNamespaceHandlerResolver.resolve(DefaultNamespaceHandlerResolver.java:140)
at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1406)
at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1401)
at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.parseBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:168)
at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.doRegisterBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:138)
at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.registerBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:94)
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.registerBeanDefinitions(XmlBeanDefinitionReader.java:508)
at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:392)
... 23 more
Caused by: java.lang.NoClassDefFoundError: Failed to link org/apache/cxf/jaxws/spring/EndpointDefinitionParser$SpringEndpointImpl (Module "deployment.SomeApplication.war:main" from Service Module Loader): Failed to link org/apache/cxf/jaxws/EndpointImpl (Module "deployment.SomeApplication.war:main" from Service Module Loader): javax/xml/ws/Endpoint
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
    at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:446)
    at org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:274)
    at org.jboss.modules.ModuleClassLoader$1.loadClassLocal(ModuleClassLoader.java:78)
    at org.jboss.modules.Module.loadModuleClass(Module.java:605)
    at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190)
    at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:363)
    at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:351)
    at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:93)
    at org.apache.cxf.jaxws.spring.EndpointDefinitionParser.<clinit>(EndpointDefinitionParser.java:53)
    at org.apache.cxf.jaxws.spring.NamespaceHandler.init(NamespaceHandler.java:36)
    at org.springframework.beans.factory.xml.DefaultNamespaceHandlerResolver.resolve(DefaultNamespaceHandlerResolver.java:131)
    ... 30 more

的pom.xml

<dependency>
        <groupId>org.apache.cxf</groupId>
        <artifactId>cxf-rt-frontend-jaxws</artifactId>
        <version>${cxf.version}</version>
    </dependency>
    <dependency>
        <groupId>org.apache.cxf</groupId>
        <artifactId>cxf-rt-transports-http</artifactId>
        <version>${cxf.version}</version>
    </dependency>
    <dependency>
        <groupId>org.apache.cxf</groupId>
        <artifactId>cxf-rt-transports-http-jetty</artifactId>
        <version>${cxf.version}</version>
    </dependency>
    <dependency>
        <groupId>org.apache.cxf</groupId>
        <artifactId>cxf-rt-frontend-jaxrs</artifactId>
        <version>${cxf.version}</version>
    </dependency>
    <dependency>
        <groupId>org.apache.cxf</groupId>
        <artifactId>cxf-rt-rs-client</artifactId>
        <version>${cxf.version}</version>
    </dependency>

的JBoss部署-structure.xml

<?xml version="1.0" encoding="UTF-8"?>
<jboss-deployment-structure>
<deployment>
    <dependencies>
        ...
    </dependencies>
    <exclude-subsystems>
        <subsystem name="jaxrs" />
        <subsystem name="webservices" />
        <subsystem name="logging" />
    </exclude-subsystems>
</deployment>

更新在JBoss中安装了Spring模块并更新了jboss-deployment-structure.xml

<?xml version="1.0" encoding="UTF-8"?>
<jboss-deployment-structure>
    <deployment>
        <dependencies>
            <!-- Picket link configuration -->
            <module name="org.picketlink" services="import"/>
            <module name="org.springframework.spring" export="true" meta-inf="export"/>
            <module name="org.apache.cxf" export="true" />  
            <module name="org.apache.cxf.impl" export="true" />  
        </dependencies>
        <exclude-subsystems>
            <subsystem name="jaxrs" />
            <subsystem name="webservices" />
            <subsystem name="weld" />
        </exclude-subsystems>
    </deployment>
</jboss-deployment-structure>

现在看下面的错误 -

17:04:02,317 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-8) 

MSC000001: Failed to start service jboss.deployment.unit."abc_code_formatting.war".POST_MODULE: org.jboss.msc.service.StartException in service jboss.deployment.unit."abc_code_formatting.war".POST_MODULE: WFLYSRV0153: Failed to process phase POST_MODULE of deployment "abc_code_formatting.war"
    at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:154)
    at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948)
    at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NoClassDefFoundError: Failed to link org/apache/cxf/transport/servlet/CXFServlet (Module "org.apache.cxf.impl:main" from local module loader @116af24 (finder: local module finder @e82894 (roots: D:\tools\jboss-eap-7.0.2\modules,D:\tools\jboss-eap-7.0.2\modules\system\layers\base\.overlays\layer-base-jboss-eap-7.0.2.CP,D:\tools\jboss-eap-7.0.2\modules\system\layers\base))): org/springframework/context/ApplicationListener
    at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
    at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:446)
    at org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:274)
    at org.jboss.modules.ModuleClassLoader$1.loadClassLocal(ModuleClassLoader.java:78)
    at org.jboss.modules.Module.loadModuleClass(Module.java:605)
    at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190)
    at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:363)
    at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:351)
    at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:93)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:348)
    at org.jboss.as.ee.utils.ClassLoadingUtils.loadClass(ClassLoadingUtils.java:21)
    at org.jboss.as.ee.utils.ClassLoadingUtils.loadClass(ClassLoadingUtils.java:14)
    at org.jboss.as.ee.component.deployers.InterceptorAnnotationProcessor.processComponentConfig(InterceptorAnnotationProcessor.java:84)
    at org.jboss.as.ee.component.deployers.InterceptorAnnotationProcessor.deploy(InterceptorAnnotationProcessor.java:76)
    at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:147)
    ... 5 more

Answer 1

对于面临上述问题的任何其他人。这是解决方案。在pom / classpath中添加以下依赖项 -

<dependency>
  <groupId>javax.xml.ws</groupId>
  <artifactId>jaxws-api</artifactId>
  <version>2.2.9</version>
</dependency>

javax.xml.ws.Endpoint在JBoss模块jar中可用。在部署期间出现冲突，因为它在不同的模块中，并且您已经删除了Web服务依赖性，因此webapp类加载器没有看到它（我假设类加载器查找层次结构是另一个问题，因为这class作为JDK的一部分提供，理想情况下JBoss应该遵守JDK类路径。

Answer 2

jboss-deployment-struture.xml 应该如下

<?xml version="1.0" encoding="UTF-8"?>
<jboss-deployment-structure>
    <deployment>
        <exclude-subsystems>
            <subsystem name="logging"/>
        </exclude-subsystems>
        <exclusions>
            <module name="org.antlr"/>
            <module name="org.hibernate"/>
        </exclusions>
    </deployment>
</jboss-deployment-structure>

Answer 3

您的应用程序正在使用spring，因此，您确定已在EAP 7中安装了spring自定义模块，并且 jboss-deployment-struture.xml 文件中包含依赖项吗？以便可以找到所需的类定义？

作为参考，您可以参考此链接， Spring module in JBoss 7

另外，请确保 jboss-deployment-structure.xml 依赖于此模块，如下所示。

<module name="org.apache.cxf.impl" export="true">
                <imports>
                    <include path="META-INF**"/>
                    <include path="META-INF/cxf**"/>
                </imports>
                <exports>
                    <include path="META-INF"/>
                    <include path="META-INF/cxf"/>
                </exports>
            </module>

JBoss EAP 7排除webservices子系统给出NoClassDefFoundError：无法链接EndpointDefinitionParser $ SpringEndpointImpl

3 个答案: