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From "Musachy Barroso" <musa...@gmail.com>
Subject Re: JSON and ExtJS
Date Thu, 20 Dec 2007 20:54:22 GMT
just add fields to your action with those names and values, or return
a map with all those value as the root object to be serialized.

musachy

On Dec 20, 2007 3:49 PM, Peter Bliznak <bliznak@rogers.com> wrote:
> We are using EXTJS and Struts2 + Hibernate Search and JPA and here are no problems.
>
> As for JSON plugin mentioned below.
> I was using it for old dojo before we gave up on it and switched to  beatifull  EXTJS.
> But I dont think I can use this JSON plugin since there is no way - or let me put it
this way -
> I don't know how to get structure EXTJS data stores are expecting.
> Say I have list to load table store which is just list of my hibernate VOs.
> But expected structure must include at the beginning couple of parameters and I see no
way
> how to get them there without changes initial collection.
>  this is what is required.....:
> "{ 'success': true,  'totalCount':'20000', 'root':["FROM HERE IT IS JUST COLLECTION"{'description':'desc0','id':0,'name':'name0','value':'value0'},{'description':'desc1','id':1,'name':'name1','value':'value1'}
>  how to add those at the beginning " 'success': true,  'totalCount':'20000', " ?
>
> Peter.
> ----- Original Message ----
> From: Musachy Barroso <musachy@gmail.com>
> To: Struts Users Mailing List <user@struts.apache.org>
> Sent: Thursday, December 20, 2007 3:16:51 PM
> Subject: Re: JSON and ExtJS
>
>
> You might also want to take a look at the JSON plugin, to decouple
> your action from JSON at all.
>
> musachy
>
> On Dec 20, 2007 12:28 PM, Gary Affonso <glists2@greywether.com> wrote:
> > Rick Reumann wrote:
> > > On Dec 20, 2007 10:54 AM, Martin Gainty <mgainty@hotmail.com>
>  wrote:
> > >
> > >> JavaDoc mentions that shallow serialization will take place with
>  the
> > >> include
> > >> being arbiter of which collection classes
> > >> may be serialized..
> > >> hibernate has a similar situation where lazy_init="true" but I can
>  request
> > >> hibernate to instantiate parent and child classes via
> > >> lazy_init="false"..
> > >> is there any capability for lazy_init="false" i.e. serialize
>  everything as
> > >> default behaviour considered for JSONSerializer ?
> >
> > I'm getting in late on this thread, please forgive me if I mention
> > something already discussed.
> >
> > Have you taken a look at DWR?  It has several mechanisms by which you
> > can deep-serialize your domain objects and it explicitly knows about
> > hibernate domain objects..
> >
> > I did only a minimal amount of DWR and ExtJS integration but my
>  memory
> > is that they can be tweaked to work together in a pretty
>  straightforward
> > manner.
> >
> > - Gary
> >
> >
> > ---------------------------------------------------------------------
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> >
> >
>
>
>
> --
> "Hey you! Would you help me to carry the stone?" Pink Floyd
>
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>
>
>
>



-- 
"Hey you! Would you help me to carry the stone?" Pink Floyd

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