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From "Carsten Ziegeler" <cziege...@s-und-n.de>
Subject RE: [auth-fw] NPE in Application Manager
Date Thu, 23 Oct 2003 14:53:43 GMT
I think I have fixed now the bug, so the NPE should not occur
any more.

Please cross check.

Thanks
Carsten

Carsten Ziegeler wrote:
>
> Hi,
>
> I guess you have found a bug :(
> Your assumptions are right, except that the save uri is called
> on logout. Currently you have to do it manually using the
> session transformer.
> But I think having a save on logout is a nice addition.
>
> So, I hope to have time in the next week to look at it,
> but if you want you can of course send a patch.
>
> Carsten
>
> > -----Original Message-----
> > From: Laurent Trillaud [mailto:ltrillaud@jouve.fr]
> > Sent: Wednesday, October 22, 2003 9:46 AM
> > To: users@cocoon.apache.org
> > Subject: [auth-fw] NPE in Application Manager
> >
> >
> > Hi cocooners
> > I'm trying to add a new application in the portal engine's
> > authentication handler. The goal is to activate a pipeline at login and
> > logout and put data in a separate session context. Here is the sniplet
> > of the sitemap
> > ...
> >             <authentication-manager>
> >                 <handlers>
> >                     <handler name="portalhandler">
> >                        <redirect-to uri="cocoon:/login" />
> >                        <authentication
> > uri="cocoon:raw:/sunrise-authuser"/>
> >                        <applications>
> >                             <application loadondemand="true"
> > name="portal">
> >                                 <configuration name="portal">
> >                                     <profiles>
> > 							...
> >                                     </profiles>
> >                                 </configuration>
> >                             </application>
> >                             <application name="MyApp">
> >                             	<load
> uri="cocoon:raw:/load-MyData"/>
> >                             	<save
> uri="cocoon:raw:/save-MyData"/>
> >                             </application>
> >                        </applications>
> >                     </handler>
> >                 </handlers>
> >             </authentication-manager>
> > ...
> >             <map:match pattern="load-MyData">
> >                 <map:generate src="profiles/MyData.xml" />
> >                 <map:serialize type="xml" />
> >             </map:match>
> >             <map:match pattern="save-MyData">
> >                 <map:generate src="resources/save-MyData.xml" />
> >                 <map:transform type="session" />
> >                 <map:transform type="write-source" />
> >                 <map:serialize type="xml" />
> >             </map:match>
> > ...
> > If I understand the documentation of the authentication framework
> > http://localhost:8888/docs/developing/webapps/authentication.html
> > the uri load-MyData is trigger at login and I hope save-MyData trigger
> > at logout. When I do a login I got this NPE.
> >
> > -----------------
> > java.lang.NullPointerException
> > 	at
> > org.apache.cocoon.webapps.authentication.context.AuthenticationContext.c
> > reateParameters(AuthenticationContext.java:771)
> > 	at
> > org.apache.cocoon.webapps.authentication.context.AuthenticationContext.l
> > oadApplicationXML(AuthenticationContext.java:884)
> > 	at
> > org.apache.cocoon.webapps.authentication.components.PipelineAuthenticato
> > r.authenticate(PipelineAuthenticator.java:265)
> > 	at
> > org.apache.cocoon.webapps.authentication.components.DefaultAuthenticatio
> > nManager.login(DefaultAuthenticationManager.java:238)
> > 	at
> > org.apache.cocoon.webapps.authentication.acting.LoginAction.act(LoginAct
> > ion.java:118)
> > 	at
> > org.apache.cocoon.components.treeprocessor.sitemap.ActTypeNode.invoke(Ac
> > tTypeNode.java:152)
> > 	at
> > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
> > invokeNodes(AbstractParentProcessingNode.java:84)
> > 	at
> > org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
> > nvoke(PreparableMatchNode.java:164)
> > 	at
> > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
> > invokeNodes(AbstractParentProcessingNode.java:108)
> > 	at
> > org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
> > ipelineNode.java:163)
> > 	at
> > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
> > invokeNodes(AbstractParentProcessingNode.java:108)
> > 	at
> > org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
> > PipelinesNode.java:161)
> > 	at
> > org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
> > cessor.java:351)
> > 	at
> > org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
> > cessor.java:304)
> > 	at
> > org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(Moun
> > tNode.java:132)
> > 	at
> > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
> > invokeNodes(AbstractParentProcessingNode.java:84)
> > 	at
> > org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.i
> > nvoke(PreparableMatchNode.java:164)
> > 	at
> > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
> > invokeNodes(AbstractParentProcessingNode.java:108)
> > 	at
> > org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(P
> > ipelineNode.java:163)
> > 	at
> > org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.
> > invokeNodes(AbstractParentProcessingNode.java:108)
> > 	at
> > org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(
> > PipelinesNode.java:161)
> > 	at
> > org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
> > cessor.java:351)
> > 	at
> > org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreePro
> > cessor.java:304)
> > 	at org.apache.cocoon.Cocoon.process(Cocoon.java:639)
> > 	at
> > org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1104)
> > 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
> > 	at
> > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:356)
> > 	at
> > org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationH
> > andler.java:294)
> > 	at
> > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
> > 	at org.mortbay.http.HttpContext.handle(HttpContext.java:1776)
> > 	at
> > org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationCon
> > text.java:514)
> > 	at org.mortbay.http.HttpContext.handle(HttpContext.java:1726)
> > 	at org.mortbay.http.HttpServer.service(HttpServer.java:879)
> > 	at
> > org.mortbay.http.HttpConnection.service(HttpConnection.java:790)
> > 	at
> > org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:952)
> > 	at
> > org.mortbay.http.HttpConnection.handle(HttpConnection.java:807)
> > 	at
> > org.mortbay.http.SocketListener.handleConnection(SocketListener.java:196
> > )
> > 	at
> > org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:289)
> > 	at
> > org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:487)
> > -----------------
> >
> > Obviously I miss something, but what?
> >
> > Laurent Trillaud
> >
> >
> > ---------------------------------------------------------------------
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> > For additional commands, e-mail: users-help@cocoon.apache.org
> >
>
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