我的Web Services服务已经可以了,即:http://127.0.0.1/datacenter/zddservices/GetEJFLService?wsdl 已经可以显示。但是当我调用这个方法时就报错:
org.codehaus.xfire.XFireRuntimeException: Could not invoke service.. Nested exception is org.codehaus.xfire.fault.XFireFault: Fault
org.codehaus.xfire.fault.XFireFault: Fault
at org.codehaus.xfire.fault.XFireFault.createFault(XFireFault.java:89)
at org.codehaus.xfire.client.Client.invoke(Client.java:267)
at org.codehaus.xfire.client.XFireProxy.handleRequest(XFireProxy.java:77)
at org.codehaus.xfire.client.XFireProxy.invoke(XFireProxy.java:57)
at $Proxy0.getEJFLxml(Unknown Source)
at com.datacenter.getxml.getejflxml(getxml.java:25)
at com.datacenter.getxml.main(getxml.java:14)
Caused by: java.lang.NullPointerException
at org.codehaus.xfire.transport.http.CommonsHttpMessageSender.hasResponse(CommonsHttpMessageSender.java:149)
at org.codehaus.xfire.transport.http.HttpChannel.sendViaClient(HttpChannel.java:175)
at org.codehaus.xfire.transport.http.HttpChannel.send(HttpChannel.java:82)
at org.codehaus.xfire.handler.OutMessageSender.invoke(OutMessageSender.java:26)
at org.codehaus.xfire.handler.HandlerPipeline.invoke(HandlerPipeline.java:98)
at org.codehaus.xfire.client.Client.invoke(Client.java:263)
可能的原因:我的这个服务必须登录才能访问:http://127.0.0.1/datacenter/zddservices/GetEJFLService?wsdl.有一个验证的过程。我对这个验证的东西不是很懂!所以请大家帮忙看看。下面是验证的xml
<?xml version="1.0" encoding="ISO-8859-1"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
version="2.4">
<display-name>Central Authentication System (CAS) 3.0</display-name>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>
/WEB-INF/spring-configuration/*.xml
/WEB-INF/deployerConfigContext.xml
</param-value>
</context-param>
<!--
place this into the contextConfigLocation to enable remote services
/WEB-INF/remoteServices.xml,
classpath:org/codehaus/xfire/spring/xfire.xml
place this into the contextConfigLocation to enable the event publishing
-->
<!--
- Location of the Log4J config file, for initialization and refresh checks.
- Applied by Log4jConfigListener.
-->
<context-param>
<param-name>log4jConfigLocation</param-name>
<param-value>classpath:log4j.properties</param-value>
</context-param>
<context-param>
<param-name>log4jExposeWebAppRoot</param-name>
<param-value>false</param-value>
</context-param>
<filter>
<filter-name>CAS Client Info Logging Filter</filter-name>
<filter-class>org.inspektr.common.web.ClientInfoThreadLocalFilter</filter-class>
</filter>
<filter>
<filter-name>springSecurityFilterChain</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSecurityFilterChain</filter-name>
<url-pattern>/services/*</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>CAS Client Info Logging Filter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<!--
- Configures Log4J for this web app.
- As this context specifies a context-param "log4jConfigLocation", its file path
- is used to load the Log4J configuration, including periodic refresh checks.
-
- Would fall back to default Log4J initialization (non-refreshing) if no special
- context-params are given.
-
- Exports a "web app root key", i.e. a system property that specifies the root
- directory of this web app, for usage in log file paths.
- This web app specifies "cas.root" (see log4j.properties file).
-->
<!-- Leave the listener commented-out if using JBoss -->
<listener>
<listener-class>
org.springframework.web.util.Log4jConfigListener
</listener-class>
</listener>
<!--
- Loads the CAS ApplicationContext.
- The deployer choice here is how to handle Throwables thrown by Spring's
- ContextLoaderListener. The Spring ContextLoaderListener will throw an exception when the
- application context cannot be loaded, say because the bean XML files are not valid XML or do not
- refer to real classes and properties or because a bean configured via Spring throws an exception
- at construction, property setting, or on an afterPropertiesSet() lifecycle method.
-
- If you'd like these errors to be fatal and prevent the CAS servlet context from loading at all,
- use org.springframework.web.context.ContextLoaderListener.
-
- If you'd like these errors to result in all requests for CAS getting a "CAS is Unavailable" response,
- use org.jasig.cas.web.init.SafeContextLoaderListener
-->
<listener>
<listener-class>
org.jasig.cas.web.init.SafeContextLoaderListener
</listener-class>
</listener>
<!--
- This is the Spring dispatcher servlet which delegates all requests to the
- Spring WebMVC controllers as configured in cas-servlet.xml.
-
- The choice made above about how to handle a broken ApplicationContext at
- context initialization applies here as well, sicne this servlet is load-on-startup.
-
- If you'd like these errors to be fatal and prevent the CAS servlet from loading at all,
- use org.springframework.web.servlet.DispatcherServlet.
-
- If you'd like these errors to result in all requests for CAS getting a "CAS is Unavailable" response,
- use org.jasig.cas.web.init.SafeDispatcherServlet
-->
<servlet>
<servlet-name>cas</servlet-name>
<servlet-class>
org.jasig.cas.web.init.SafeDispatcherServlet
</servlet-class>
<init-param>
<param-name>publishContext</param-name>
<param-value>false</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/login</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/logout</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/validate</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/serviceValidate</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/samlValidate</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/proxy</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/proxyValidate</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/CentralAuthenticationService</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/services/add.html</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/services/logout.html</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/services/loggedOut.html</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/services/manage.html</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/services/edit.html</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/openid/*</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/services/viewCurrentStatistics.html</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/services/viewStatistics.html</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/services/viewLogRequests.html</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>cas</servlet-name>
<url-pattern>/services/deleteRegisteredService.html</url-pattern>
</servlet-mapping>
<session-config>
<!-- Default to 5 minute session timeouts -->
<session-timeout>5</session-timeout>
</session-config>
<error-page>
<exception-type>org.springframework.context.ApplicationContextException</exception-type>
<location>/WEB-INF/view/jsp/brokenContext.jsp</location>
</error-page>
<!--
<error-page>
<exception-type>java.lang.Exception</exception-type>
<location>/WEB-INF/view/jsp/errors.jsp</location>
</error-page>
-->
<error-page>
<error-code>404</error-code>
<location>/</location>
</error-page>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>