users@jersey.java.net

Re: [Jersey] Changes to path matching

From: Frank Martínez <mnesarco_at_gmail.com>
Date: Wed, 23 Jul 2008 09:22:47 -0500

Hi,

On Wed, Jul 23, 2008 at 8:57 AM, Paul Sandoz <Paul.Sandoz_at_sun.com> wrote:
> Hi,
>
> The specification has undergone two changes (and will undergo a third, see
> later) and i have implemented those two changes in the trunk:
>
> 1) Path parameters match 1 or more characters that are not '/'
> (previously it was zero or more of any character), unless the final
> parameter is unlimited, in which case it is the same as before.
>
> 2) Path parameter names are matching with the following regex:
>
> "\{([\w[-\w\.]*)\}"
>
> i.e. the name must begin with a word character then zero or more
> word characters, '-' or '.'.
>
> I suspect and hope that such changes will not have much effect on existing
> implements, although this is anecdotal based on how much i had to change the
> existing unit tests.
>
> The third change that will occur will be to support general regular
> expressions. As part of this we will be removing the 'limited' parameter as
> of the @Path annotation, so instead of this:
>
> @Path(value="contents/{path}", limited=false)
>
> one would do this:
>
> @Path(value="contents/{path: .*}")
>
> It opens up a very powerful way to match e.g.,
>
> @Path(value="contents/{number: \d+}")
>
> but guns, hair triggers and feet come to mind, so it is very much user be
> aware.
>

Will be general regexes supported only on path params or in the path itself too?

i.e. @Path(value="contents/.*/{number: \d+}"

> Paul.
>
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-- 
Frank D. Martínez M.
Asimov Technologies Ltda.
Blog: http://www.ibstaff.net/fmartinez/