On Sat, 29 Dec 2001, Nicola Ken Barozzi wrote:

> ----- Original Message -----
> From: "Nicola Ken Barozzi" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Saturday, December 29, 2001 2:21 PM
> Subject: Re: Refactoring and correction of error notification
>
> The latest patch I sent is corrupt in sitemap.xsl because of a conflict
> merge.
> I'm sending the correct one with Bugzilla.
> Sorry for the inconvenience of having to download wrong code.  :-\

Shit :/ I've already applied your last one. I'll revert your former
patch and see if afterwards the one from bugzilla works.

Giacomo

>
> Ken
> --
> Nicola Ken Barozzi                 [EMAIL PROTECTED]
>
> These are the days of miracle and wonder...
>           ...so don't cry baby, don't cry...
>                                                   Paul Simon
>
>
> > ----- Original Message -----
> > From: "giacomo" <[EMAIL PROTECTED]>
> > To: <[EMAIL PROTECTED]>
> > Sent: Saturday, December 29, 2001 12:12 PM
> > Subject: Re: Refactoring and correction of error notification
> >
> >
> > >
> > > Ken,
> > >
> > > Is this patch ready to be applied before I restructure the CVS repos?
> >
> > It works. So I would say yes.
> > I also included the fix to the multiple error2html stylesheets you told me
> > about.
> >
> > There is still a minor glitch though.
> > I have to request the error page several times before it starts working.
> > I've tried putting the NonCachingXXXPipelines but the problem is still
> > there.
> > The problem came out regardless of my patch, it happened when the
> > setGenerator() code in AbstractEventPipeline changed at some point.
> > It all boils down to the fact that the ComponentManager cannot find the
> > GeneratorSelector. Which is strange, since it does find it for other
> > components.
> > I read something about the sitemap replacing it... but I can't track it
> > down.
> > How many damn ComponentManagers are there? Who the hell is doing what in
> > that code?
> > Here is the log:
> >
> > > > DEBUG   (2001-12-27) 14:57.21:537   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][3]/ExcaliburComponentManager: Could not find
> > component
> > > > for role: org.apache.cocoon.generation.GeneratorSelector
> > <snip/>
> > > >    After some invocations/time it cutely says:
> > > >
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/ExcaliburComponentManager: Could not find
> > component
> > > > for role: org.apache.cocoon.generation.GeneratorSelector
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/ExcaliburComponentManager: The Role Manager has
> > not
> > > > been set!
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/AbstractEventPipeline: New GS
> > > > org.apache.cocoon.sitemap.SitemapComponentSelector@24c22b
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/ExcaliburComponentManager: The Role Manager has
> > not
> > > > been set!
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/LogKitLogger: Retrieving a
> > > > org.apache.cocoon.sitemap.NotifyingGenerator from the pool
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/AbstractEventPipeline:
> > > > !NG!org.apache.cocoon.sitemap.NotifyingGenerator@392fe8
> > > >
> >
> > Then all works perfectly.
> > Go figure. :-/
> > BTW, since no other replies have been sent to the original mail, I assume
> > that the issues raised aren't fundamental for the moment, so I haven't
> > changed the code.
> >
> > Ciao :-)
> > Ken
> > --
> > Nicola Ken Barozzi                 [EMAIL PROTECTED]
> >
> > These are the days of miracle and wonder...
> >           ...so don't cry baby, don't cry...
> >                                                   Paul Simon
> >
> >
> > > On Thu, 27 Dec 2001, Nicola Ken Barozzi wrote:
> > >
> > > > Attatched is a first release of a possible patch to Cocoon HEAD for
> the
> > > > correction of the error notification stuff.
> > > >
> > > > I've not yet submitted it as a patch because there are some minor
> > problems
> > > > that I still need to solve before releasing it as such.
> > > >
> > > > This patch contains code and suggestions from Peter Royal whom I thank
> > for
> > > > the valuable and kind cooperation.
> > > >
> > > > What has been done:
> > > > 1- Changed the names of the classes to be more clear; for example
> > > >     Notificable becomes Notifying (that notifies), Notification
> becomes
> > > >    SimpleNotifyingBean and ErrorNotifier becomes NotifyingGenerator.
> > > > 2- Refactored the error notification classes to fit under
> > > >    components.notification and separated the code that builds a
> > Notifying
> > > >    object from the SimpleNotifyingBean for max flexibility:
> > > >    (Default)NotifyingBuilder, that is also an Avalon component. In
> this
> > way
> > > >    you can filter your errors without touching the Notification DTD or
> > > >    creating  custom Generators.
> > > > 3- Added to the objectModel (in sitemap.xsl) from the beginning of
> > > >    processing a NotifyingObjects object that can contain any Notifying
> > > >    object  that any component in the sitemap wants to add to it. In
> this
> > way
> > > >    warnings (from Xalan or Xerces 4 example) can be appended to this
> and
> > > >    reported at the end with a notifications-view.
> > > > 4- Deprecated special method in AbstractEventPipeline for
> ErrorNotifier;
> > now
> > > >    the Notification is gotten from the objectmodel.
> > > > 5- As a direct consequence of point 3 now Actions put in the
> > handle-errors
> > > >    sitemap can get the NotifyingObjects and act on those; many times
> > > >    requested for error reporting to admins.
> > > > 6- Last, but not least, any Exception that is alse Notifying gets
> > notified
> > > >    using Notifying methods by the DefaultNotifyingBuilder.
> > > >
> > > > The DTD of the notification is the same and Notifying is almost
> > identical to
> > > > Notificable (a HashMap became a Map). Old classes and methods have
> been
> > > > deprecated.
> > > >
> > > > The points that I need to resolve before submitting the patch are:
> > > > I - should Constants.NOTIFYING_OBJECTS be put in the objectmodel and
> > created
> > > >    there instead of in the sitemap?
> > > > II - How come the handle-error pipeline works only after some
> > > >    time/invocations? The logs say that:
> > > >
> > > > DEBUG   (2001-12-27) 14:57.21:537   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][3]/ExcaliburComponentManager: Could not find
> > component
> > > > for role: org.apache.cocoon.generation.GeneratorSelector
> > > > ERROR   (2001-12-27) 14:57.21:537   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][3]/sitemap_xmap: NotifyingGenerator was not able
> to
> > > > notify the exception.
> > > > org.apache.avalon.framework.component.ComponentException: Could not
> find
> > > > component
> > > >  at
> > > >
> >
> org.apache.avalon.excalibur.component.ExcaliburComponentManager.lookup(Excal
> > > > iburComponentManager.java:318)
> > > >  at
> > > >
> >
> org.apache.cocoon.components.pipeline.AbstractEventPipeline.setGenerator(Abs
> > > > tractEventPipeline.java:97)
> > > >  at
> > > >
> >
> org.apache.cocoon.components.pipeline.CachingEventPipeline.setGenerator(Cach
> > > > ingEventPipeline.java:75)
> > > >  at
> > > >
> >
> org.apache.cocoon.www.sitemap_xmap.error_process_9_500(sitemap_xmap.java:932
> > > > 9)
> > > >  at org.apache.cocoon.www.sitemap_xmap.process(sitemap_xmap.java:3285)
> > > >
> > > >    After some invocations/time it cutely says:
> > > >
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/ExcaliburComponentManager: Could not find
> > component
> > > > for role: org.apache.cocoon.generation.GeneratorSelector
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/ExcaliburComponentManager: The Role Manager has
> > not
> > > > been set!
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/AbstractEventPipeline: New GS
> > > > org.apache.cocoon.sitemap.SitemapComponentSelector@24c22b
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/ExcaliburComponentManager: The Role Manager has
> > not
> > > > been set!
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/LogKitLogger: Retrieving a
> > > > org.apache.cocoon.sitemap.NotifyingGenerator from the pool
> > > > DEBUG   (2001-12-27) 14:58.14:973   [core    ] (/cocoon/generror)
> > > > HttpProcessor[8080][4]/AbstractEventPipeline:
> > > > !NG!org.apache.cocoon.sitemap.NotifyingGenerator@392fe8
> > > >
> > > >    Then all works perfectly.
> > > >    Does this have something to do with the Recomposable stuff?
> > > >    Suggestions?
> > > > III- I would prefer to add the special NotifyingGenerator
> > > >    (ex-ErrorNotifier) to the sitemap in sitemap.roles instead
> > > >    of doing it in code in the sitemap.
> > > >    I've put tentative code in it (now commented) that doesn't work.
> > > >    Does this have something to do with the Recomposable stuff?
> > > >    Suggestions?
> > > >
> > > > Things that I will do when this is approved:
> > > > a- create a <notify:xxx> XSP taglib, for reporting errors or setting
> > > >    notifictions in the objectmodel.
> > > > b- create a NotifyingBuilder that filters error messages and enhances
> > them
> > > >    using a Resource Bundle (taken also from faqs?).
> > > > c- make a notifications-view to see if non-error notifications were
> > issued
> > > > d- documentation
> > > >
> > > > Finally, I've read the Constitution and [VOTE]s must be called by
> active
> > > > developers. Being a developer, I humbly suggest that an active
> developer
> > > > asks for a [VOTE] on this issue, being it a refactoring effort that
> > > > touches the objectmodel and maybe Environment.
> > > >
> > > > Thank you.
> > > > Nicola Ken Barozzi
> > > >
> > > > --
> > > > Nicola Ken Barozzi                 [EMAIL PROTECTED]
> > > >
> > > > These are the days of miracle and wonder...
> > > >           ...so don't cry baby, don't cry...
> > > >                                                   Paul Simon
> > > >
> >
>
>
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