Re: modifying an external-graphic src

Hi,

If you use an XSLT transformation, you can put this value as a parameter to
an XSLT transform mechanism.
No need any override on FOP.

Best regards
Szeak

Carl Buxbaum <[email protected]> ezt írta (időpont: 2021.
jan. 29., P, 17:51):

> Hi all,
>
>
>
> Here is perhaps a naïve question with an obvious answer.
>
>
>
> I would like to extend the flexibility of our implementation by retrieving
> images through a servlet that is protected.  We can do this by appending a
> token to the end of our URL.  I would like to do this without requiring a
> change to the xml  that is being passed to our application.  I have the
> authenticating token available to me, and I have already implemented a
> custom ResourceResolver, and thought to add the token there, however, the
> ResourceResolver is associated with the FOPFactoryBuilder and does not
> change from one call to the next, whereas the token does.
>
>
>
> The example I have is something like:
>
>
>
> <fo:external-graphic src="{$img}"
>
>
>
>
>
> $img is just a path to a file
>
>
>
> The basedir gets prepended to that, in this case,
> http://host/imageservlet/
>
>
>
> What I would like to end up with is something like
>
>
>
> http://host/imageservlet/path/to/image.jpg?t=<sometokenvalue>
>
>
>
> Any ideas?
>
>
>
> A custom FOEventHandler?
>
>
>
> A custom DocumentHandler?  I would just need to override the endElement
> and then pass control back to the super method.
>
>
>
> Or is there a simple way to do a transform on the xml before handing off
> to FOP?
>
>
>
> Thanks!
>
>
>
> Carl Buxbaum
>
> Bamboo Rose LLC
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