Re: Determine the rendering script by resource type...

[Robert Munteanu <ro...@lmn.ro>]

On Thu, Aug 22, 2013 at 6:12 PM, Francesco Mari
<ma...@gmail.com> wrote:
> Try this [1], I hope it will help. I don't know if it's understandable
> and 100% accurate, but it's the outcome of hours spent investigating
> the servlet resolution process.
>
> If you find some errors in there, feel free to add a comment to it.
>
> [1]: https://gist.github.com/francescomari/17d61034a4776ff34170


Nice ! It looks a little bit like you're trying to submit a
documentation patch, doesn't it ;-) ?

Robert

>
> 2013/8/21 Daniel Platon <dp...@gmail.com>:
>> Hi Felix,
>>
>> Thank you for your reply.
>>
>> I realized myself (after some Sling debugging) that
>> ServletResolver.resolveServlet(ResovlerResolver, String) is of no help to
>> me.
>> I'll get back to the drawing board now ;)
>>
>> ___________________________
>> Daniel Platon
>>
>>
>> On Wed, Aug 21, 2013 at 3:54 PM, Felix Meschberger-3 [via Apache Sling] <
>> ml-node+s73963n4026397h31@n3.nabble.com> wrote:
>>
>>> Hi Daniel
>>>
>>> Am 20.08.2013 um 16:30 schrieb Daniel Platon:
>>>
>>> > Hi everyone,
>>> >
>>> > Q: How can I determine the script used to render a certain resource
>>> type?
>>> >
>>> > Details: I'm trying to do this in a JSP page (for my sling-explorer
>>> > project) so that the user can see what script renders a certain type of
>>> > content (a resourceType that is). This is what I tried so far:
>>> >
>>> > 1. Obtain a reference to a ServletResolver service using
>>> > ServletResolver servletResolver =
>>> sling.getService(ServletResolver.class);
>>> >
>>> > 2. Ask the service to "resolve" the resource type:
>>> > Servlet servlet =
>>> > servletResolver.resolveServlet(resourceResolver,"myapp/mytype")
>>>
>>> The ServletResource.resolveServlet(ResovlerResolver, String) method takes
>>> a (relative) script path as its second argument not a resource type. And
>>> since there is no script with this relative path in the ResourceResovler's
>>> search path, you won't get it.
>>>
>>> The method finding a script would be
>>> ServletResource.resolveServlet(SlingHttpServletRequest) which requires you
>>> to have a request object, which exposes the Resource whose resource type is
>>> used (and whose super resource type is also used). The request object also
>>> provides the method and selectors helping to decide on the script.
>>>
>>> Regards
>>> Felix
>>>
>>> >
>>> > but this returns null.
>>> >
>>> > Everything is in place: the script is there, the resource renders
>>> correctly
>>> > (the script is in /apps/myapp/mytype/mytype.jsp), it's just that the
>>> > resolver returns null when asked  to resolve a script.
>>> >
>>> > Is there another way (perhaps... the right way :) ) to do this?
>>> >
>>> > Thank you and have  a good day.
>>> > ___________________________
>>> > Daniel Platon
>>>
>>>
>>>
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>>
>>
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