Martin,
I haven't get any response from Wes [:(].
Guys,
Please let me know if any one has clue on the below issue.
Regards,
Devendra
mgainty wrote:
>
>
> Devendra
>
>
>
> did you contact the local struts resource as suggested..?
>
> Martin--
> ______________________________________________
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>
>> Date: Fri, 21 May 2010 19:53:42 -0700
>> From: devendra_tiwari12...@yahoo.com
>> To: user@struts.apache.org
>> Subject: Re: Struts2+Spring2+Interceptor+Invalid action class
>> configuration that references an unknown class named
>>
>>
>>
>>
>> >
>> > Hantsy Bai-2 wrote:
>> >>
>> >> δΊ 2010/5/22 1:05, rocks ει:
>> >>> Dear,
>> >>>
>> >>> Apologize the posting same subject, but I did not find any solution
>> so
>> >>> far.
>> >>> I am developing a web application based on struts 2.1.8.1+ spring 2+
>> >>> hibernate 3 + tomcat 5.5. There is requisite library like
>> >>> struts2-convention-plugin-2.1.8.1.jar in my classpath.
>> >>>
>> >>> For authentication I am using struts interceptor.
>> >>> Below are my configuration files.
>> >>>
>> >>> struts.xml :=
>> >>>
>> >>> <?xml version="1.0" encoding="UTF-8" ?>
>> >>> <!DOCTYPE struts PUBLIC
>> >>> "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
>> >>> "http://struts.apache.org/dtds/struts-2.0.dtd";>
>> >>>
>> >>>
>> >>> <struts>
>> >>> <constant name="struts.objectFactory" value="spring" />
>> >>> <constant name="struts.devMode" value="false" />
>> >>> <constant name="struts.action.extension" value="do"/>
>> >>> <constant name="struts.objectFactory.spring.autoWire"
>> >>> value="AUTOWIRE_BY_NAME"/>
>> >>>
>> >>> <!-- Add packages here -->
>> >>> <package name="dafault" extends="struts-default">
>> >>>
>> >>> <result-types>
>> >>> <result-type name="tiles"
>> >>> class="org.apache.struts2.views.tiles.TilesResult" />
>> >>> </result-types>
>> >>>
>> >>> <interceptors>
>> >>> <interceptor name="loginInterceptor"
>> >>> class="com.ncr.framework.interceptor.LoginInterceptor"/>
>> >>>
>> >>> <interceptor-stack name="capabilityStack">
>> >>> <interceptor-ref name="defaultStack"/>
>> >>> <interceptor-ref name="loginInterceptor"/>
>> >>> </interceptor-stack>
>> >>>
>> >>> </interceptors>
>> >>>
>> >>> <default-interceptor-ref name="capabilityStack"/>
>> >>>
>> >>> <action name="logon" class="loginAction" method="execute">
>> >>> <result name="success" type="tiles">page.Login</result>
>> >>> </action>
>> >>> </package>
>> >>> </struts>
>> >>>
>> >>> applicationContext.xml :-
>> >>>
>> >>> <?xml version="1.0" encoding="UTF-8"?>
>> >>> <!DOCTYPE beans SYSTEM "WEB-INF/spring-beans-2.0.dtd">
>> >>> <beans>
>> >>> <bean id="loginAction" scope="prototype"
>> >>> class="com.ncr.user.actions.LoginAction">
>> >>> <constructor-arg ref="adminService" />
>> >>> </bean>
>> >>> </beans>
>> >>>
>> >>> LoginInterceptor.java
>> >>>
>> >>> public class LoginInterceptor extends AbstractInterceptor {
>> >>> public String intercept(ActionInvocation invocation) throws Exception
>> {
>> >>> ActionContext context = invocation.getInvocationContext();
>> >>> Map<String, Object> contextMap = context.getContextMap();
>> >>> HttpServletRequestWrapper request = (HttpServletRequestWrapper)
>> >>> contextMap
>> >>> .get(HTTP_REQUEST);
>> >>> synchronized (request) {
>> >>> ThreadContext.setRequest(request);
>> >>> UserInfo userInfo = UserContext.getCurrentUserInfo();
>> >>>
>> >>> if (userInfo == null
>> >>> && !"authenticate".equals(contextMap.get(ACTION_NAME))) {
>> >>> return "logon";
>> >>> }
>> >>> return invocation.invoke();
>> >>> }
>> >>> }}
>> >>>
>> >>> When I hit url http://localhost:8080/mytest/logon.do it throws an
>> error.
>> >>>
>> >>> java.lang.RuntimeException: Invalid action class configuration that
>> >>> references an unknown class named [loginAction]
>> >>>
>> >>>
>> org.apache.struts2.convention.ConventionsServiceImpl.determineResultPath(ConventionsServiceImpl.java:100)
>> >>>
>> >>>
>> org.apache.struts2.convention.ConventionUnknownHandler.determinePath(ConventionUnknownHandler.java:385)
>> >>>
>> >>>
>> org.apache.struts2.convention.ConventionUnknownHandler.handleUnknownResult(ConventionUnknownHandler.java:274)
>> >>>
>> >>>
>> com.opensymphony.xwork2.DefaultUnknownHandlerManager.handleUnknownResult(DefaultUnknownHandlerManager.java:76)
>> >>>
>> >>>
>> com.opensymphony.xwork2.DefaultActionInvocation.createResult(DefaultActionInvocation.java:215)
>> >>>
>> >>>
>> com.opensymphony.xwork2.DefaultActionInvocation.executeResult(DefaultActionInvocation.java:356)
>> >>>
>> >>>
>> com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:266)
>> >>>
>> >>>
>> com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:165)
>> >>>
>> >>>
>> >>> As per my investigation, I found that ClassLoaderUtils's below method
>> >>> could
>> >>> not return class name for 'loginAction'. There should be some way for
>> to
>> >>> map
>> >>> 'loginAction' to the class com.ncr.user.actions.LoginAction.
>> >>>
>> >>> public static Class loadClass(String className, Class callingClass)
>> >>> throws ClassNotFoundException {
>> >>> try {
>> >>>
>> >>> return Thread.currentThread().getContextClassLoader().loadClass(
>> >>> className);
>> >>> } catch (ClassNotFoundException e) {
>> >>> try {
>> >>> return Class.forName(className);
>> >>> } catch (ClassNotFoundException ex) {
>> >>> try {
>> >>> return ClassLoaderUtils.class.getClassLoader().loadClass(
>> >>> className);
>> >>> } catch (ClassNotFoundException exc) {
>> >>> return callingClass.getClassLoader().loadClass(className);
>> >>> }
>> >>> }
>> >>> }
>> >>> }
>> >>>
>> >>> When I remove the entry '<default-interceptor-ref
>> >>> name="capabilityStack"/>'
>> >>> from struts.xml then it's working perfectly fine i.e desired page is
>> >>> coming.
>> >>>
>> >>> I also noticed that in the classes variable of
>> >>> Thread.currentThread().getContextClassLoader()(WebappClassLoader)
>> which
>> >>> is
>> >>> private contains class com.ncr.user.actions.LoginAction but i did not
>> >>> find
>> >>> any way to get it.
>> >>>
>> >>> Your kind guesture is appreciated.
>> >>>
>> >>> -Dev
>> >>>
>> >> Convention plugin provide annotation configration for struts2 instead
>> of
>> >> the XML configuration.
>> >> But it is optional, if you do not use it, there is no need add it to
>> >> your project. From you provided, I do not know the content of
>> >> LoginAction.
>> >>
>> >>
>> >>
>> >>
>> >> ---------------------------------------------------------------------
>> >> To unsubscribe, e-mail: user-unsubscr...@struts.apache.org
>> >> For additional commands, e-mail: user-h...@struts.apache.org
>> >>
>> >>
>> >>
>> >
>> > Thanks Hantsy for quick reply. Right now I want to work with XML, may
>> be
>> > switch to annotations later. FYI, when I don't use interceptor it's
>> workly
>> > perfectly. so it seems there is disconnect with spring object factory
>> and
>> > ClassLoaderUtils.
>> >
>> > Here is content of LoginAction.
>> >
>> > package com.ncr.user.actions;
>> >
>> > import com.ncr.ncr.module.IAdminModule;
>> > import com.ncr.user.forms.UserForm;
>> > import com.opensymphony.xwork2.ActionSupport;
>> >
>> > public class LoginAction extends ActionSupport {
>> > public LoginAction(IAdminModule adminModule) {
>> > this.adminModule = adminModule;
>> > userForm = new UserForm();
>> > }
>> >
>> > private UserForm userForm = null;
>> >
>> > private IAdminModule adminModule = null;
>> >
>> > public UserForm getUserForm() {
>> > return userForm;
>> > }
>> >
>> > public String execute() throws Exception {
>> > System.out.println("hello execute");
>> > return SUCCESS;
>> > }
>> > }
>> >
>> --
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