Hi all!

I'm trying to integrate jBPM into JBoss-Portal, that is, I'm trying to change the jbpm webapp into a portlet.
Has anyone already tried that and succeded?

When I try to reach the first page, I get an error and this is how my server log looks like

2006-05-02 17:28:41,394 DEBUG [org.jbpm.JbpmContext] creating JbpmContext
2006-05-02 17:28:41,394 DEBUG [org.jbpm.webapp.filter.LogFilter] request null
2006-05-02 17:28:41,394 DEBUG [org.jbpm.webapp.filter.LogFilter] session parameter [javax.portlet.p.ETTSInst?org.apache.myfaces.portlet.PortletUtil.PORTLET_REQUEST_FLAG]=true
2006-05-02 17:28:41,394 DEBUG [org.jbpm.webapp.filter.LogFilter] session parameter [userBean]=org.jbpm.webapp.bean.UserBean@156ff4d
2006-05-02 17:28:41,394 DEBUG [org.jbpm.configuration.JbpmContextInfo] creating jbpm context with service factories '[message, scheduler, logging, persistence, authentication]'
2006-05-02 17:28:41,394 DEBUG [org.jbpm.JbpmContext] creating JbpmContext
2006-05-02 17:28:41,394 DEBUG [org.jbpm.webapp.filter.LogFilter] request null
2006-05-02 17:28:41,394 DEBUG [org.jbpm.webapp.filter.LogFilter] session parameter [javax.portlet.p.ETTSInst?org.apache.myfaces.portlet.PortletUtil.PORTLET_REQUEST_FLAG]=true
2006-05-02 17:28:41,394 DEBUG [org.jbpm.webapp.filter.LogFilter] session parameter [userBean]=org.jbpm.webapp.bean.UserBean@931d05
2006-05-02 17:28:41,394 DEBUG [org.jbpm.configuration.JbpmContextInfo] creating jbpm context with service factories '[message, scheduler, logging, persistence, authentication]'
2006-05-02 17:28:41,394 DEBUG [org.jbpm.JbpmContext] creating JbpmContext
2006-05-02 17:28:41,394 DEBUG [org.jbpm.webapp.filter.LogFilter] request null
2006-05-02 17:28:41,394 DEBUG [org.jbpm.webapp.filter.LogFilter] session parameter [javax.portlet.p.ETTSInst?org.apache.myfaces.portlet.PortletUtil.PORTLET_REQUEST_FLAG]=true
2006-05-02 17:28:41,394 DEBUG [org.jbpm.webapp.filter.LogFilter] session parameter [userBean]=org.jbpm.webapp.bean.UserBean@564b26
2006-05-02 17:28:41,394 DEBUG [org.jbpm.configuration.JbpmContextInfo] creating jbpm context with service factories '[message, scheduler, logging, persistence, authentication]'
...

several times, and then, again, several times:

...
2006-05-02 17:28:52,891 DEBUG [org.jbpm.JbpmContext] closing JbpmContext
2006-05-02 17:28:52,891 DEBUG [org.jbpm.svc.Services] closing service 'authentication': org.jbpm.security.authentication.DefaultAuthenticationService@593848
2006-05-02 17:28:52,891 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/jbpmportlet].[jsp]] Servlet.service() for servlet jsp threw exception
java.lang.StackOverflowError
2006-05-02 17:28:52,891 DEBUG [org.jbpm.JbpmContext] closing JbpmContext
2006-05-02 17:28:52,891 DEBUG [org.jbpm.svc.Services] closing service 'authentication': org.jbpm.security.authentication.DefaultAuthenticationService@17e20ff
2006-05-02 17:28:52,891 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/jbpmportlet].[jsp]] Servlet.service() for servlet jsp threw exception
java.lang.StackOverflowError
2006-05-02 17:28:52,891 DEBUG [org.jbpm.JbpmContext] closing JbpmContext
2006-05-02 17:28:52,891 DEBUG [org.jbpm.svc.Services] closing service 'authentication': org.jbpm.security.authentication.DefaultAuthenticationService@1a87e88
2006-05-02 17:28:52,891 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/jbpmportlet].[jsp]] Servlet.service() for servlet jsp threw exception
java.lang.StackOverflowError
2006-05-02 17:28:52,891 DEBUG [org.jbpm.JbpmContext] closing JbpmContext
2006-05-02 17:28:52,891 DEBUG [org.jbpm.svc.Services] closing service 'authentication': org.jbpm.security.authentication.DefaultAuthenticationService@10b3465
2006-05-02 17:28:52,891 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/jbpmportlet].[jsp]] Servlet.service() for servlet jsp threw exception
java.lang.StackOverflowError
2006-05-02 17:28:52,891 DEBUG [org.jbpm.JbpmContext] closing JbpmContext
2006-05-02 17:28:52,891 DEBUG [org.jbpm.svc.Services] closing service 'authentication': org.jbpm.security.authentication.DefaultAuthenticationService@9ce1c8
2006-05-02 17:28:52,891 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/jbpmportlet].[jsp]] Servlet.service() for servlet jsp threw exception
java.lang.StackOverflowError
2006-05-02 17:28:52,891 DEBUG [org.jbpm.JbpmContext] closing JbpmContext
2006-05-02 17:28:52,891 DEBUG [org.jbpm.svc.Services] closing service 'authentication': org.jbpm.security.authentication.DefaultAuthenticationService@1ab37bd
2006-05-02 17:28:52,891 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/jbpmportlet].[jsp]] Servlet.service() for servlet jsp threw exception
java.lang.StackOverflowError
2006-05-02 17:28:52,891 DEBUG [org.jbpm.JbpmContext] closing JbpmContext
2006-05-02 17:28:52,891 DEBUG [org.jbpm.svc.Services] closing service 'authentication': org.jbpm.security.authentication.DefaultAuthenticationService@1d85a26
2006-05-02 17:28:52,891 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/jbpmportlet].[jsp]] Servlet.service() for servlet jsp threw exception
java.lang.StackOverflowError
2006-05-02 17:28:52,901 ERROR [org.apache.myfaces.portlet.MyFacesGenericPortlet] The portlet threw an exception
javax.faces.FacesException: javax.servlet.ServletException
 at org.apache.myfaces.context.portlet.PortletExternalContextImpl.dispatch(PortletExternalContextImpl.java:171)
 at org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:195)
 at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:300)
 at org.apache.myfaces.portlet.MyFacesGenericPortlet.nonFacesRequest(MyFacesGenericPortlet.java:323)
 at org.apache.myfaces.portlet.MyFacesGenericPortlet.nonFacesRequest(MyFacesGenericPortlet.java:298)
 at org.apache.myfaces.portlet.MyFacesGenericPortlet.facesRender(MyFacesGenericPortlet.java:380)
 at org.apache.myfaces.portlet.MyFacesGenericPortlet.doView(MyFacesGenericPortlet.java:266)
 at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:167)
 at javax.portlet.GenericPortlet.render(GenericPortlet.java:407)
...

this is how my portlet.xml looks like:

<?xml version="1.0" encoding="UTF-8"?>
<portlet-app xmlns="http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd" version="1.0"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd http://java.sun.com/xml/ns/portlet/portlet-app_1_0.xsd">
 <portlet>
 <description>ETTS Portlet</description>
 <portlet-name>ETTSPortlet</portlet-name>
 <display-name>ETTS Portlet</display-name>
 <portlet-class>org.apache.myfaces.portlet.MyFacesGenericPortlet</portlet-class>

 <init-param>
 <description>Portlet init page</description>
 <name>default-view</name>
 <value>/login.jsp</value>
 </init-param>
 <supports>
 <mime-type>text/html</mime-type>
 <portlet-mode>VIEW</portlet-mode>
 <!--
 <portlet-mode>EDIT</portlet-mode>
 <portlet-mode>HELP</portlet-mode>
 -->
 </supports>
 <portlet-info>
 <title>ETTS Portlet</title>
 </portlet-info>
 </portlet>
</portlet-app>

Any idea?

Thanks
luca