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From Gerhard Petracek <gerhard.petra...@gmail.com>
Subject Re: MyFaces and CODI
Date Thu, 15 Mar 2012 13:37:08 GMT
hi rafael,

the fallback adds a component (WindowContextIdHolderComponent) dynamically
(as a direct child of UiViewRoot) -> it will work with a4j as soon as you
ensure that it gets restored for requests triggered by a4j.

regards,
gerhard

http://www.irian.at

Your JSF/JavaEE powerhouse -
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Courses in English and German

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2012/3/15 Rafael Pestano <rmpestano@yahoo.com.br>

> well its not 100% yet ;(...on every ajaxCall my ViewAccessScoped bean is
> being instantiated,
>
> im using a4j, there is any known issue with it?
>
> for example <h:selectOneMenu .....>
>                         <a4j:support event="onchange" ....action="when the
> action is called the bean constructor gets called"/>
>                     </h:selectOneMenu>
>
> if i change from View to RequestScoped the bahavior is the same, any ideas?
>
>
> thanks in advance.
>
>
> Att,
>
> Rafael M. Pestano
>
> Desenvolvedor Java Cia. de Processamento de Dados do Rio Grande do Sul
> Graduando em Ciência da Computação UFRGS
> @realpestano
> http://code.google.com/p/jsf-conventions-framework/
>
>
>
> ________________________________
>  De: Rafael Pestano <rmpestano@yahoo.com.br>
> Para: MyFaces Discussion <users@myfaces.apache.org>
> Enviadas: Quinta-feira, 15 de Março de 2012 8:45
> Assunto: Re: MyFaces and CODI
>
> "if you don't need redirects, you could have a look at e.g. [1] which uses
> an internal fallback." yea, its our case and it just works!
>
> many thanks for your help, keep the great work!
>
> Att,
>
> Rafael M. Pestano
>
> Desenvolvedor Java Cia. de Processamento de Dados do Rio Grande do Sul
> Graduando em Ciência da Computação UFRGS
> @realpestano
> http://code.google.com/p/jsf-conventions-framework/
>
>
>
> ________________________________
> De: Gerhard Petracek <gerhard.petracek@gmail.com>
> Para: MyFaces Discussion <users@myfaces.apache.org>
> Enviadas: Quarta-feira, 14 de Março de 2012 23:19
> Assunto: Re: MyFaces and CODI
>
> hi rafael,
>
> as you have seen it's easy to provide a custom WindowHandler (just
> implement the interface and provide your implementation as alternative cdi
> bean)
> -> you can integrate every custom approach which is enough to solve you
> requirements.
>
> if you don't need redirects, you could have a look at e.g. [1] which uses
> an internal fallback.
>
> regards,
> gerhard
>
> [1] http://s.apache.org/SAs
>
> http://www.irian.at
>
> Your JSF/JavaEE powerhouse -
> JavaEE Consulting, Development and
> Courses in English and German
>
> Professional Support for Apache MyFaces
>
>
>
> 2012/3/15 Rafael Pestano <rmpestano@yahoo.com.br>
>
> > Hi Gehard,
> >
> > its a stopper to us cause we are still dependent on JSF 1.2
> > Can i implement an alternative
> > to
> org.apache.myfaces.extensions.cdi.jsf2.impl.scope.conversation.ServerSideWindowHandler
> > based on JSF 1.2?
> >
> > i see you use flash scope to span the windowId through requests in the
> > server side solution:
> >
> > if (windowId != null)
> > 79         {
> >
> > 80
> externalContext.getRequestMap().put(WINDOW_CONTEXT_ID_PARAMETER_KEY,
> windowId);
> >
> > 81
> externalContext.getFlash().keep(WINDOW_CONTEXT_ID_PARAMETER_KEY);
> > 82         }
> >
> > if i put the windownId in the sessionMap it would still work? i think ill
> > find hard time trying to remove the windowId from the map when user leave
> > the page.
> >
> >
> >
> > thanks for your help i really appreciated it.
> >
> > Att,
> > Rafael M. Pestano
> > Desenvolvedor Java Cia. de Processamento de Dados do Rio Grande do Sul
> > Graduando em Ciência da Computação UFRGS
> > @realpestano
> > http://code.google.com/p/jsf-conventions-framework/
> >
> >
> >
> > ----- Mensagem original -----
> > De: Gerhard Petracek <gerhard.petracek@gmail.com>
> > Para: MyFaces Discussion <users@myfaces.apache.org>
> > Cc:
> > Enviadas: Quarta-feira, 14 de Março de 2012 20:55
> > Assunto: Re: MyFaces and CODI
> >
> > hi rafael,
> >
> > internally the ServerSideWindowHandler is based on the flash scope
> (that's
> > one of the mentioned disadvantages)
> > -> it's bound to jsf 2+ -> it is:
> >
> >
> org.apache.myfaces.extensions.cdi.jsf2.impl.scope.conversation.ServerSideWindowHandler
> > (and you can't use the additional js.)
> >
> > with some constellations you just hit the restrictions of browsers -> you
> > have to choose what you really need.
> >
> > regards,
> > gerhard
> >
> > http://www.irian.at
> >
> > Your JSF/JavaEE powerhouse -
> > JavaEE Consulting, Development and
> > Courses in English and German
> >
> > Professional Support for Apache MyFaces
> >
> >
> >
> > 2012/3/15 Rafael Pestano <rmpestano@yahoo.com.br>
> >
> > > i see, i have used the client side one
> > >
> > > <alternatives>
> > >
> >
> <class>org.apache.myfaces.extensions.cdi.jsf.impl.scope.conversation.ClientSideWindowHandler</class>
> > > </alternatives>
> > >
> > > i imagine the server side should be
> > >
> > > <alternatives>
> > >
> >
> <class>org.apache.myfaces.extensions.cdi.jsf.impl.scope.conversation.ServerSideWindowHandler</class>
> > > </alternatives>alright?
> > >
> > > i will test it tomorrow and give the feedback, thanks.
> > >
> > > Att,
> > > Rafael M. Pestano
> > > Desenvolvedor Java Cia. de Processamento de Dados do Rio Grande do Sul
> > > Graduando em Ciência da Computação UFRGS
> > > @realpestano
> > > http://code.google.com/p/jsf-conventions-framework/
> > >
> > >
> > >
> > > ----- Mensagem original -----
> > > De: Gerhard Petracek <gerhard.petracek@gmail.com>
> > > Para: MyFaces Discussion <users@myfaces.apache.org>
> > > Cc:
> > > Enviadas: Quarta-feira, 14 de Março de 2012 20:11
> > > Assunto: Re: MyFaces and CODI
> > >
> > > hi rafael,
> > >
> > > the easiest approach to test an alternative for this constellation is
> the
> > > activation of the ServerSideWindowHandler (it's a std. cdi @Alternative
> > > implementation -> you can activate it in the beans.xml file of your
> > > application).
> > > (however, please be aware that this alternative implementation has some
> > > disadvantages.)
> > >
> > > regards,
> > > gerhard
> > >
> > > http://www.irian.at
> > >
> > > Your JSF/JavaEE powerhouse -
> > > JavaEE Consulting, Development and
> > > Courses in English and German
> > >
> > > Professional Support for Apache MyFaces
> > >
> > >
> > >
> > > 2012/3/14 Rafael Pestano <rmpestano@yahoo.com.br>
> > >
> > > > Hi Gerhard, i successfuly added codi and openwebbeans to an
> application
> > > > running on weblogic 11g
> > > >
> > > > however its a  legacy application which uses frames, basicaly we
> have a
> > > > menu on the left frame that targets the center frame, something like:
> > > >
> > > > <h:commandLink value="menuLink" action="#{myBean.init}"
> > target="frmDados"
> > > > />
> > > >
> > > >
> > > > the problem is, when a add CODI to the application and mark myBean as
> > > > ViewAccessScoped (and thus the windowId starts to be append to the
> url)
> > > > the above menuLink always open the center frame in a new browser tab.
> > > >
> > > > If i remove CODI and set myBean as RequestScoped(or any other CDI
> > Scope)
> > > > the application behaves  as expected.
> > > >
> > > > So i think the windowId generated by CODI  is causing this issue, i
> > tried
> > > > your solution without success, the windowId isnt removed from the url
> > > and a
> > > > new tab opens when i click in the menuLink.
> > > >
> > > > Any thoughs?
> > > >
> > > >
> > > > thanks for all your help.
> > > >
> > > >
> > > >
> > > > Att,
> > > >
> > > > Rafael M. Pestano
> > > >
> > > > Desenvolvedor Java Cia. de Processamento de Dados do Rio Grande do
> Sul
> > > > Graduando em Ciência da Computação UFRGS
> > > > @realpestano
> > > > http://code.google.com/p/jsf-conventions-framework/
> > > >
> > > >
> > > >
> > > > ________________________________
> > > > De: Gerhard Petracek <gerhard.petracek@gmail.com>
> > > > Para: MyFaces Discussion <users@myfaces.apache.org>
> > > > Enviadas: Sexta-feira, 9 de Março de 2012 12:38
> > > > Assunto: Re: MyFaces and CODI
> > > >
> > > > hi stephen,
> > > >
> > > > that's right [1] doesn't support it.
> > > > werner committed his improvement and you can try [2] and [3] as you
> see
> > > > them right now.
> > > >
> > > > regards,
> > > > gerhard
> > > >
> > > > [1]
> > > http://old.nabble.com/-CODI--lazy-windowId-drop-script-p31654496.html
> > > > [2] http://s.apache.org/rr
> > > > [3] http://s.apache.org/23p
> > > >
> > > > http://www.irian.at
> > > >
> > > > Your JSF/JavaEE powerhouse -
> > > > JavaEE Consulting, Development and
> > > > Courses in English and German
> > > >
> > > > Professional Support for Apache MyFaces
> > > >
> > > >
> > > >
> > > > 2012/3/9 Stephen More <stephen.more@gmail.com>
> > > >
> > > > > I was referring to [1]
> > > > >
> > http://old.nabble.com/-CODI--lazy-windowId-drop-script-p31654496.html
> > > > >
> > > > > I guess I just need to wait until the correct way is tested and
> > > > > documented in the wiki using:
> > > > >   [1] http://s.apache.org/rr
> > > > >  [2] http://s.apache.org/23p
> > > > >
> > > > >
> > > > >
> > > > > On Fri, Mar 9, 2012 at 9:20 AM, Gerhard Petracek
> > > > > <gerhard.petracek@gmail.com> wrote:
> > > > > > @ mark:
> > > > > > i just tested it and it works with [1] in combination
> > > > > > with ClientSideWindowHandler [2].
> > > > > >
> > > > > > regards,
> > > > > > gerhard
> > > > > >
> > > > > > [1] http://s.apache.org/rr
> > > > > > [2] http://s.apache.org/23p
> > > > > >
> > > > > > http://www.irian.at
> > > > > >
> > > > > > Your JSF/JavaEE powerhouse -
> > > > > > JavaEE Consulting, Development and
> > > > > > Courses in English and German
> > > > > >
> > > > > > Professional Support for Apache MyFaces
> > > > > >
> > > > > >
> > > > > >
> > > > > > 2012/3/9 Mark Struberg <struberg@yahoo.de>
> > > > > >
> > > > > >> Hi Stephen!
> > > > > >>
> > > > > >> Well, the current approach in CODI is currently under discussion
> > in
> > > > the
> > > > > >> JSF EG. The whole windowId stuff of CODI might end up in
the
> > JSF-2.2
> > > > or
> > > > > 2.3
> > > > > >> spec.
> > > > > >>
> > > > > >> >T hat seems to work fine when pasting into a new empty
window,
> > but
> > > it
> > > > > >> > still allows you to copy-paste the url from one codi
window to
> > an
> > > > > >> > existing codi window.
> > > > > >>
> > > > > >> Nope, because the windowhandler.js script will first check
the
> > > > > window.name.
> > > > > >> And if this is empty/doesn't fit the windowId in the URL,
then
> it
> > > will
> > > > > >> reload the page with a freshly requested windowId.
> > > > > >>
> > > > > >> LieGrue,
> > > > > >> strub
> > > > > >>
> > > > > >>
> > > > > >>
> > > > > >>
> > > > > >> ----- Original Message -----
> > > > > >> > From: Stephen More <stephen.more@gmail.com>
> > > > > >> > To: MyFaces Discussion <users@myfaces.apache.org>
> > > > > >> > Cc:
> > > > > >> > Sent: Friday, March 9, 2012 1:27 PM
> > > > > >> > Subject: Re: MyFaces and CODI
> > > > > >> >
> > > > > >> > Included in the JSF jar is
> META-INF/resources/javax.faces/jsf.js
> > > > which
> > > > > >> > enables its use by <h:outputScript name="jsf.js"
> > > > > >> > library="javax.faces"
> > > > > >> > target="head"/>
> > > > > >> >
> > > > > >> > Should windowhandler.js be moved from the examples
into a core
> > > > library
> > > > > >> > so that it can be utilized the same way ?
> > > > > >> >
> > > > > >> >
> > > > > >> >
> > > > > >> > On Fri, Mar 9, 2012 at 7:10 AM, Gerhard Petracek
> > > > > >> > <gerhard.petracek@gmail.com> wrote:
> > > > > >> >>  hi stephen,
> > > > > >> >>
> > > > > >> >>  yes - you can add a small js (see e.g. [1]) to
support this
> > > > > use-case.
> > > > > >> >>
> > > > > >> >>  regards,
> > > > > >> >>  gerhard
> > > > > >> >>
> > > > > >> >>  [1] http://s.apache.org/YTq
> > > > > >> >>
> > > > > >> >>  http://www.irian.at
> > > > > >> >>
> > > > > >> >>  Your JSF/JavaEE powerhouse -
> > > > > >> >>  JavaEE Consulting, Development and
> > > > > >> >>  Courses in English and German
> > > > > >> >>
> > > > > >> >>  Professional Support for Apache MyFaces
> > > > > >> >>
> > > > > >> >>
> > > > > >> >>
> > > > > >> >>  2012/3/9 Stephen More <stephen.more@gmail.com>
> > > > > >> >>
> > > > > >> >>>  Great. I am mainly interested in WindowScoped
i.e. every
> > > browser
> > > > > tab
> > > > > >> >>>  has its own mini-session.
> > > > > >> >>>
> > > > > >> >>>  I see that CODI is adding a ?windowId=595
to keep these
> > > > > conversations
> > > > > >> >>>  separate. If a user simply copies the url
and pastes in a
> new
> > > tab
> > > > > now
> > > > > >> >>>  two browser tabs are sharing the same conversation.
How
> can I
> > > > > prevent
> > > > > >> >>>  this ? I want to enforce that EVERY browser
tab has its own
> > > > > >> >>>  conversation. Perhaps a simple error to the
user saying
> > > > > >> > "Sorry" or
> > > > > >> >>>  start a new conversation.
> > > > > >> >>>
> > > > > >> >>>  -Thanks
> > > > > >> >>>
> > > > > >> >>>  On Fri, Mar 9, 2012 at 3:18 AM, Gerhard Petracek
> > > > > >> >>>  <gerhard.petracek@gmail.com> wrote:
> > > > > >> >>>  > hi stephen,
> > > > > >> >>>  >
> > > > > >> >>>  > (that's an issue with the setup of weld
and not related
> to
> > > > > >> > myfaces codi.)
> > > > > >> >>>  > however, myfaces codi doesn't need this
support -> if you
> > > > > >> > also don't need
> > > > > >> >>>  > cdi support for servlets, filters or
listeners, you can
> run
> > > the
> > > > > >> >>>  application
> > > > > >> >>>  > without those features.
> > > > > >> >>>  >
> > > > > >> >>>  > regards,
> > > > > >> >>>  > gerhard
> > > > > >> >>>  >
> > > > > >> >>>  > http://www.irian.at
> > > > > >> >>>  >
> > > > > >> >>>  > Your JSF/JavaEE powerhouse -
> > > > > >> >>>  > JavaEE Consulting, Development and
> > > > > >> >>>  > Courses in English and German
> > > > > >> >>>  >
> > > > > >> >>>  > Professional Support for Apache MyFaces
> > > > > >> >>>  >
> > > > > >> >>>  >
> > > > > >> >>>  > 2012/3/9 Stephen More <stephen.more@gmail.com>
> > > > > >> >>>  >
> > > > > >> >>>  >> I too am trying to get a simple example
working. I have
> > put
> > > > > >> > together
> > > > > >> >>>  >> this project:
> > > > > >> > http://maven-examples.googlecode.com/svn/trunk/jsf-codi/
> > > > > >> >>>  >>
> > > > > >> >>>  >> mvn jetty:run-war   results in
> > > > > >> >>>  >>
> > > > > >> >>>  >> SEVERE: Unable to create JettyWeldInjector.
CDI
> injection
> > > will
> > > > > >> > not be
> > > > > >> >>>  >> available in Servlets, Filters or
Listeners
> > > > > >> >>>  >>
> > > > > >> >>>  >> What else do I need to get this simple
example working ?
> > > > > >> >>>  >>
> > > > > >> >>>  >> -Thanks
> > > > > >> >>>  >>
> > > > > >> >>>  >> On Thu, Mar 8, 2012 at 11:07 AM,
Gerhard Petracek
> > > > > >> >>>  >> <gerhard.petracek@gmail.com>
wrote:
> > > > > >> >>>  >> > hi jose,
> > > > > >> >>>  >> >
> > > > > >> >>>  >> > first of all: welcome @ myfaces!
> > > > > >> >>>  >> >
> > > > > >> >>>  >> > concrete questions are very
welcome and we will
> improve
> > > > > >> > the wiki
> > > > > >> >>>  based on
> > > > > >> >>>  >> > them.
> > > > > >> >>>  >> >
> > > > > >> >>>  >> > regards,
> > > > > >> >>>  >> > gerhard
> > > > > >> >>>  >> >
> > > > > >> >>>  >> > http://www.irian.at
> > > > > >> >>>  >> >
> > > > > >> >>>  >> > Your JSF/JavaEE powerhouse -
> > > > > >> >>>  >> > JavaEE Consulting, Development
and
> > > > > >> >>>  >> > Courses in English and German
> > > > > >> >>>  >> >
> > > > > >> >>>  >> > Professional Support for Apache
MyFaces
> > > > > >> >>>  >> >
> > > > > >> >>>  >> >
> > > > > >> >>>  >> >
> > > > > >> >>>  >> > 2012/3/8 José Luis Cetina <maxtorzito@gmail.com>
> > > > > >> >>>  >> >
> > > > > >> >>>  >> >> Hi im so excited to start
and use MyFaces and CODI
> > > > > >> > but i cant get any
> > > > > >> >>>  >> >> "good" documentation in
fact i only can get
> > > > > >> > like 2 or 3 mini tutorial
> > > > > >> >>>  >> but
> > > > > >> >>>  >> >> they are really incomplete,
can somebody recommend me
> > > > > >> > to some
> > > > > >> >>>  tutorial
> > > > > >> >>>  >> or
> > > > > >> >>>  >> >> book to start with *CODI
*y see this is an excellent
> > > > > >> > extension, im
> > > > > >> >>>  >> moving
> > > > > >> >>>  >> >> from mojarra and CDI to
MyFaces and MyFaces
> > > > > >> > extensions, please where
> > > > > >> >>>  i
> > > > > >> >>>  >> can
> > > > > >> >>>  >> >> find value information
> > > > > >> >>>  >> >>
> > > > > >> >>>  >> >> The only URL where i found
a little info is this:
> > > > > >> >>>  >> >>
> > > > > >> > https://cwiki.apache.org/confluence/display/EXTCDI/Index
> > > > > >> >>>  >> >>
> > > > > >> >>>  >> >> --
> > > > > >> >>>  >> >>
> > > > > >> >
> > > -------------------------------------------------------------------
> > > > > >> >>>  >> >> *SCJA. José Luis Cetina*
> > > > > >> >>>  >> >>
> > > > > >> >
> > > -------------------------------------------------------------------
> > > > > >> >>>  >> >>
> > > > > >> >>>  >>
> > > > > >> >>>
> > > > > >> >
> > > > > >>
> > > > >
> > > >
> > >
> > >
> >
>

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