Hi,
Does the following help:
https://jersey.dev.java.net/nonav/apidocs/latest/jersey/com/sun/jersey/api/container/filter/package-summary.html
?
Paul.
On Sep 22, 2010, at 10:00 AM, Marsh Eric wrote:
> Hello,
>
> I've spent a solid day on this problem and hope that someone can
> help me.
>
> I'm working on a Netbeans web services project that uses Netbeans'
> "Create Restful Web Services" wizards. I don't want to change the
> generated files unless it is absolutely necessary to do so because
> the database is being modified often and consequently I often have
> to regenerate the files and don't want to lose work that had been
> done to them.
>
> My project includes caching data downloaded from the iTunes store as
> per their instructions in the section of http://www.apple.com/itunesaffiliates/API/AffiliatesSearch2.1.pdf
> titled Cache Architecture. I'm trying to handle this by using a
> servlet filter before/after the Jersey web services and testing the
> response code after chain.dofilter(). If I get a 404 then I download
> the requested data from Apple and insert it into my database. At
> this point I would like to do a redirect/refresh/modify the response
> object/whatever so that I can return the new data to the client.
> I've pretty much hit a brick wall. At this point the response object
> has been marked as committed so I can't alter it do a redirect or
> anything else. I've tried using wrappers but it contains an internal
> CoyoteResponse that I can't get to and that's where it is marked as
> committed.
>
> Doing some more reading I see that Jersey has it's own filters and
> from what I read evidently it's legal to modify the response after
> Jersey has returned it to the filter. It describes how to register a
> logging filter at https://jersey.dev.java.net/nonav/apidocs/1.0.3.1/jersey/com/sun/jersey/api/container/filter/LoggingFilter.html
> . This isn't all that helpful to me - I could really use some more
> complete examples on how to create and use the filters, especially
> as part of a Glassfish EE 6 web services project.
>
> Are there any examples or tutorials available? Can anyone give me
> some tips or point me in the right direction on this one?
>
> Thanks,
>
> Eric
>
>
>
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