The json plugin is bundled with S2, because previously was on google
code, and one had to download separately
2011/1/5 Jim Talbut <jim.tal...@groupgti.com>:
> You are both right.
>
> The tag that I'm using at the moment (which isn't fully tested at all, got
> some data issues to sort out first) is just the property tag with the
> following modification:
> Object objectValue = getStack().findValue(value,
> throwExceptionOnELFailure);
> try {
> actualValue = JSONUtil.serialize( objectValue );
> } catch( JSONException ex ) {
> LOG.error("Could not convert {} to a JSON serialized value: {}",
> objectValue, ex);
> }
>
> Given that I'm using a utility function from the JSON plugin it does seem to
> make sense to have that plugin provide this tag.
>
> I've filed a feature request against it
> (https://issues.apache.org/jira/browse/WW-3553), but it doesn't seem to be a
> very active project.
> I'm also confused by the fact that this page
> https://cwiki.apache.org/S2PLUGINS/json-plugin.html says that the plugin is
> bundled with Struts, although the JSONUtil class is not in struts-core.
>
> Steven, if you have a more complete and tested tag could you be persuaded to
> add it to the plugin, or just add what you've got to the bug?
>
> Jim
>
>
> -----Original Message-----
> From: Chris Pratt [mailto:thechrispr...@gmail.com]
> Sent: 05 January 2011 02:32
> To: Struts Users Mailing List
> Subject: Re: JSON Property
>
> The plugin has several things it can do, from parsing JSON to generating
> JSON results. And yes, the default is to JSON up the whole Action, but you
> can have it objectify any object you want. And it is the collection point
> for JSON support in Struts 2.
> (*Chris*)
>
> On Tue, Jan 4, 2011 at 6:12 PM, Steven Yang <kenshin...@gmail.com> wrote:
>
>> I might be wrong here. As I remember JSON Plugin turns the whole action
>> into
>> one single JSON object. I dont believe its what Jim wants, but most
>> definitely there must be something Jim can use in the Plugin to transform
>> his Java Objects to JSON.
>>
>> On Wed, Jan 5, 2011 at 2:47 AM, Chris Pratt <thechrispr...@gmail.com>
>> wrote:
>>
>> > The "obvious" place to me would seem to be the Struts 2 JSON Plug-in,
>> since
>> > it handles all the other JSON duties for Struts 2.
>> > (*Chris*)
>> >
>> > On Tue, Jan 4, 2011 at 10:32 AM, Jim Talbut <jim.tal...@groupgti.com>
>> > wrote:
>> >
>> > > I could do that (as Aaron Brown suggested on Monday) but I don't
>> already
>> > > have actions that spit out the right JSON.
>> > > Creating more actions would be more work than creating JSON getters.
>> > > Creating either actions or special getters also seems wrong to me -
>> it's
>> > > the JSP that needs JSON and it should only be the JSP that knows that
>> it
>> > > needs JSON.
>> > > Obviously if one is dealing with AJAX one has no choice but to have
>> JSON
>> > > actions, but I'm not.
>> > >
>> > > I've now written a JSON tag, but given that Steven Yang and I have now
>> > > written something to do the same job it seems to me that there ought to
>> > be
>> > > some common entity for providing it (i.e. I think it should be in
>> > > struts-json-tags).
>> > >
>> > > Jim
>> > >
>> > > -----Original Message-----
>> > > From: Chris Pratt [mailto:thechrispr...@gmail.com]
>> > > Sent: 04 January 2011 15:54
>> > > To: Struts Users Mailing List
>> > > Subject: Re: JSON Property
>> > >
>> > > You might also need the executeResult="true" attribute on the
>> <s:action>
>> > > tag.
>> > > (*Chris*)
>> > >
>> > > On Tue, Jan 4, 2011 at 7:06 AM, Biesbrock, Kevin
>> > > <biesbrock.ke...@aoins.com>wrote:
>> > >
>> > > > > I don't want to use a separate roundtrip for loading the jqGrid for
>> > > > two reasons:
>> > > > > 1. I want to handle the contents of the grid, and additional
>> fields,
>> > > > in a single transaction.
>> > > > > 2. It's inefficient and unnecessary.
>> > > > > Obviously the first is the more important :)
>> > > >
>> > > >
>> > > > I think you could do something like this in your jsp:
>> > > >
>> > > > <input type="hidden" name="jgrid-json-data" value="<s:action
>> > > > name="myJsonAction" namespace="/json"/>"/>
>> > > >
>> > > > This would allow you to use the already-in-place json result type and
>> > > > save you a lot of extra work.
>> > > >
>> > > >
>> > > > -Beez
>> > > >
>> > > >
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>> > > >
>> > > >
>> > >
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>> > >
>> > >
>> >
>>
>
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>
--
Maurizio Cucchiara
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