10x
Now i get the error below. Any chance that there are
some docs for this?
1547 [main] ERROR
org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/weprom]
- Servlet /weprom threw load() exception
org.apache.hivemind.ApplicationRuntimeException: Error
at context:/WEB-INF/hivemodule.xml, line 19, column
79: Module weprom has contributed to unknown con
figuration point
hivemind.request.WebRequestServicerPipeline. The
contribution has been ignored.
[context:/WEB-INF/hivemodule.xml, line 19, column 79]
at
org.apache.hivemind.impl.StrictErrorHandler.error(StrictErrorHandler.java:39)
--- James Carman <[EMAIL PROTECTED]> wrote:
> You can put it in your WEB-INF folder or in
> WEB-INF/classes/META-INF.
> Tapestry (actually HiveMind) will find it in either
> case.
>
> -----Original Message-----
> From: Dobrin Ivanov
> [mailto:[EMAIL PROTECTED]
> Sent: Friday, September 22, 2006 1:26 PM
> To: Tapestry users
> Subject: RE: How to listent for the Request Cycle
> End
>
> And where should be located my hivemodule.xml? (I'm
> using just Tapestry, I know it lies above hivemind
> microkernel...)
>
>
> --- James Carman <[EMAIL PROTECTED]> wrote:
>
> > To plug into the WebRequestServicerPipeline, you
> > implement the
> > WebRequestServicerFilter interface:
> >
> > public class MyFilter implements
> > WebRequestServicerFilter
> > {
> > }
> >
> > Then, in your hivemodule.xml you plug it into the
> > pipeline:
> >
> > <contribution
> >
>
configuration-id="hivemind.request.WebRequestServicerPipeline">
> > <filter name="MyFilter"
> object="instance:MyFilter"
> > />
> > </contribution>
> >
> > That's off the top of my head, but you get the
> idea.
> > This basically acts
> > like a servlet filter, but you can plug
> > hivemind-managed filters in (so you
> > can inject stuff into your implementation
> objects).
> >
> >
> > -----Original Message-----
> > From: Dobrin Ivanov
> > [mailto:[EMAIL PROTECTED]
> > Sent: Wednesday, September 20, 2006 1:30 PM
> > To: Tapestry users
> > Subject: Re: How to listent for the Request Cycle
> > End
> >
> > I do not know about this custom Engine classes
> > changes
> > (frowned)...
> > is there some information about this topic?
> >
> > .. and also the other one with the
> > pipelines/WebRequestServicerPipeline/interceptors?
> >
> > --- James Carman <[EMAIL PROTECTED]>
> wrote:
> >
> > > You can plugin to the webrequest servicer
> > pipeline.
> > >
> > > > Ummm... you could do that too. You're correct
> > > that it would avoid the
> > > > visit-from-session inelegant bit. It would be
> > > conceptually similar to
> > > > the servlet filter approach. The downside
> would
> > > be that custom Engine
> > > > classes are frowned upon as Tapestry goes
> > forward.
> > > I'm not sure there
> > > > is an Engine.getVisit() in 4.1.
> > > >
> > > > None of the approaches is perfect since
> Tapestry
> > > doesn't provide a
> > > > built-in end-of-request hook. Well, there is
> a
> > > call to
> > > > monitor.serviceEnd() that you could use
> without
> > > subclassing Engine.
> > > >
> > > >
> > > > Dobrin Ivanov wrote:
> > > >> Hi,
> > > >> Thanks Bryan, this looks like a hack:)
> > > >>
> > > >> What do you think if I override the Engine's
> > > method:
> > > >>
> > > >> public void service(WebRequest request,
> > > WebResponse
> > > >> response) throws IOException {
> > > >> super.service(request, response);
> > > >> // insert code here
> > > >> }
> > > >>
> > > >> Is this a bad approach?
> > > >>
> > > >>
> > > >> --- Bryan Lewis <[EMAIL PROTECTED]> wrote:
> > > >>
> > > >>
> > > >>> It sounds like a servlet listener method
> could
> > > work
> > > >>> for you. Or a
> > > >>> servlet filter as in the previous
> suggestion.
> > > Both
> > > >>> would give you a
> > > >>> hook into the end-of-request, and you can
> get
> > to
> > > the
> > > >>> Visit via the
> > > >>> session. Here's a listener approach.
> > > >>>
> > > >>>
> > > >>> public class EventListener implements
> > > >>> ServletRequestListener
> > > >>> {
> > > >>> public void
> > > >>> requestInitialized(ServletRequestEvent sre)
> {
> > > >>> // This method might not need to do
> > > >>> anything.
> > > >>> }
> > > >>>
> > > >>> public void
> > > requestDestroyed(ServletRequestEvent
> > > >>> sre)
> > > >>> {
> > > >>> // Call a static method in your
> > > >>> thread-storage class to get your
> > > >>> data.
> > > >>>
> > > >>> // The slightly messy part is
> getting
> > > the
> > > >>> Visit from the session.
> > > >>> HttpSession session =
> > > >>> sre.getServletRequest().getSession(false);
> > > >>> String visitKey = "state:" + appName
> +
> > > >>> ":visit";
> > > >>> Visit visit = (Visit)
> > > >>> session.getAttribute(visitKey);
> > > >>> }
> > > >>> }
> > > >>>
> > > >>> In your web.xml:
> > > >>>
> > > >>> <listener>
> > > >>>
> > > >>>
> > > >>>
> > > >>
> > >
> >
>
<listener-class>your.package.EventListener</listener-class>
> > > >>
> > > >>> </listener>
> > > >>>
> > > >>>
> > > >>> Dobrin Ivanov wrote:
> > > >>>
> > > >>>> I have designed some small API in order to
> > > provide
> > > >>>>
> > > >>> the
> > > >>>
> > > >>>> session persistance of the presentation
> layer
> > > >>>> (Tapestry - Visit object/HttpSession) to
> the
> > > model
> > > >>>> layer (in order to be able to cache some
> > > session
> > > >>>> related stuff without being aware of how
> the
> > > above
> > > >>>> layer is doing it). So the data is attached
> > to
> > > the
> > > >>>> thread and at the end of the request cycle
> I
> > > want
> > > >>>>
> > > >>> to
>
=== message truncated ===
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