sure, only the header does it
Romain Manni-Bucau @rmannibucau http://www.tomitribe.com http://rmannibucau.wordpress.com https://github.com/rmannibucau 2014-10-20 10:34 GMT+02:00 Alex Soto <[email protected]>: > yes but then @Consumes and @Produces not containing the version part: > > @Path("/resource") > > @Consumes({"application/xml", "application/json"}) > > @Produces({"application/xml", "application/json"}) > > public AppApiSubResource getVersionedSubResource() { > > String version = getVersionFromHeader(); > > return SubResourceFactory.getResource(version); > > > } > > because if content also contains version then we are still in original > problem. > > > > > 2014-10-20 10:21 GMT+02:00 Romain Manni-Bucau <[email protected]>: > >> You can read the header in the router, route then delegates the impl >> to the next? Also means you can just use rest endpoint to select the >> right impl using same pattern but with a single JAXRS level surely >> (and routing is done to service level). >> >> >> Romain Manni-Bucau >> @rmannibucau >> http://www.tomitribe.com >> http://rmannibucau.wordpress.com >> https://github.com/rmannibucau >> >> >> 2014-10-20 10:17 GMT+02:00 Alex Soto <[email protected]>: >> > Yes I like the header approach as well, but then I see no way to >> implement >> > it directly using subresources. >> > >> > 2014-10-20 10:14 GMT+02:00 Romain Manni-Bucau <[email protected] >> >: >> > >> >> most of real impl uses path (/v1) but i like header solution. allows >> >> to handle default correctly without rewrite magic and to add it for v2 >> >> once forgotten for v1 :) >> >> Romain Manni-Bucau >> >> Twitter: @rmannibucau >> >> Blog: http://rmannibucau.wordpress.com/ >> >> LinkedIn: http://fr.linkedin.com/in/rmannibucau >> >> Github: https://github.com/rmannibucau >> >> >> >> >> >> >> >> 2014-10-20 10:10 GMT+02:00 Jean-Louis Monteiro < >> [email protected]>: >> >> > Right. No magic solution. >> >> > >> >> > I've seen the content type pattern, but it has many drawbacks so I >> would >> >> > not go with this one. >> >> > >> >> > -- >> >> > Jean-Louis Monteiro >> >> > http://twitter.com/jlouismonteiro >> >> > http://www.tomitribe.com >> >> > >> >> > On Sun, Oct 19, 2014 at 1:48 PM, Alex Soto <[email protected]> wrote: >> >> > >> >> >> Yes this is what I though about creating a central place, but I was >> >> >> thinking about using a rewrite instead of a subresource. I am going >> to >> >> >> google a bit about this pattern. For what I see there is no magic >> >> solution >> >> >> yet :( >> >> >> >> >> >> Thanks. >> >> >> >> >> >> 2014-10-19 13:44 GMT+02:00 Romain Manni-Bucau < >> >> [email protected]>: >> >> >> >> >> >> > Hi >> >> >> > >> >> >> > What about sub resource locator pattern? >> >> >> > >> >> >> > For versioning I used a sub resource facade delegating to the real >> >> >> > service then. This is just a router but it allows to put all the >> logic >> >> >> > in a single place. >> >> >> > Romain Manni-Bucau >> >> >> > Twitter: @rmannibucau >> >> >> > Blog: http://rmannibucau.wordpress.com/ >> >> >> > LinkedIn: http://fr.linkedin.com/in/rmannibucau >> >> >> > Github: https://github.com/rmannibucau >> >> >> > >> >> >> > >> >> >> > >> >> >> > 2014-10-19 13:19 GMT+02:00 Alex Soto <[email protected]>: >> >> >> > > Hi guys, >> >> >> > > >> >> >> > > this is more a design question than a question about how to do >> >> >> something >> >> >> > > with JAX-RS. >> >> >> > > >> >> >> > > Currently I am developing an API using JAX-RS which must be >> >> >> versionable. >> >> >> > > That means that the API will evolve and client must specify which >> >> >> version >> >> >> > > of the API want to use. There are a lot of strategies but >> finally I >> >> >> > decided >> >> >> > > to use the one using Header and ContentType. Let me show an >> example: >> >> >> > > >> >> >> > > @Consumes*({*"application/vnd.blog.v1+xml"*,* >> >> >> > "application/vnd.blog.v1+json" >> >> >> > > *})* >> >> >> > > >> >> >> > > @Produces*({*"application/vnd.blog.v1+xml"*,* >> >> >> > "application/vnd.blog.v1+json" >> >> >> > > *})* >> >> >> > > >> >> >> > > *public* *class* Book*RestfulService* *{* >> >> >> > > >> >> >> > > >> >> >> > > >> >> >> > > @GET >> >> >> > > >> >> >> > > @Path*(*"/books"*)* >> >> >> > > >> >> >> > > …. >> >> >> > > >> >> >> > > } >> >> >> > > >> >> >> > > @Consumes*({*"application/vnd.blog.v1+xml"*,* >> >> >> > "application/vnd.blog.v1+json" >> >> >> > > *})* >> >> >> > > >> >> >> > > @Produces*({*"application/vnd.blog.v1+xml"*,* >> >> >> > "application/vnd.blog.v1+json" >> >> >> > > *})* >> >> >> > > >> >> >> > > *public* *class* Author*RestfulService* *{* >> >> >> > > >> >> >> > > >> >> >> > > >> >> >> > > @GET >> >> >> > > >> >> >> > > @Path*(*“/authors”*)* >> >> >> > > >> >> >> > > …. >> >> >> > > >> >> >> > > } >> >> >> > > >> >> >> > > That's an example of version one, but now let's say I have a >> >> >> modification >> >> >> > > only in Author endpoint. I can do it and then the restful will be >> >> v2. >> >> >> So >> >> >> > I >> >> >> > > will have something like: >> >> >> > > >> >> >> > > @Consumes*({*"application/vnd.blog.v2+xml"*,* >> >> >> > "application/vnd.blog.v2+json" >> >> >> > > *})* >> >> >> > > >> >> >> > > @Produces*({*"application/vnd.blog.v2+xml"*,* >> >> >> > "application/vnd.blog.v2+json" >> >> >> > > *})* >> >> >> > > >> >> >> > > *public* *class* Author2*RestfulService* *{* >> >> >> > > >> >> >> > > >> >> >> > > >> >> >> > > @GET >> >> >> > > >> >> >> > > @Path*(*“/authors”*)* >> >> >> > > >> >> >> > > …. >> >> >> > > >> >> >> > > } >> >> >> > > The problem is that because Book has not received any >> modification, >> >> I >> >> >> > > should add @Consumes and @Produces with v2 as well, something >> like: >> >> >> > > >> >> >> > > @Consumes*({*"application/vnd.blog.v1+xml"*,* >> >> >> > "application/vnd.blog.v1+json", >> >> >> > > "application/vnd.blog.v2+xml"*,* >> "application/vnd.blog.v2+json"*})* >> >> >> > > >> >> >> > > @Produces*({*"application/vnd.blog.v1+xml"*,* >> >> >> > "application/vnd.blog.v1+json", >> >> >> > > ....*})* >> >> >> > > >> >> >> > > *public* *class* Book*RestfulService* *{* >> >> >> > > >> >> >> > > *}* >> >> >> > > >> >> >> > > So now it is easy but if I have 25 services then I would need to >> go >> >> one >> >> >> > by >> >> >> > > one and add the media type as well. The problem is that I can >> miss >> >> one >> >> >> > and >> >> >> > > then the API had a misplaced endpoint. >> >> >> > > >> >> >> > > One thing that I have thought about it is create a rewriting >> filter >> >> >> > where I >> >> >> > > can intercept the calls and then redirect to the correct >> endpoint. >> >> In >> >> >> > this >> >> >> > > way all the rules will be placed in a single place. >> >> >> > > >> >> >> > > Any hints/experience on this? >> >> >> > > >> >> >> > > Thank you so much. >> >> >> > > >> >> >> > > >> >> >> > > -- >> >> >> > > +----------------------------------------------------------+ >> >> >> > > Alex Soto Bueno >> >> >> > > www.lordofthejars.com >> >> >> > > +----------------------------------------------------------+ >> >> >> > >> >> >> >> >> >> >> >> >> >> >> >> -- >> >> >> +----------------------------------------------------------+ >> >> >> Alex Soto Bueno - Computer Engineer >> >> >> www.lordofthejars.com >> >> >> +----------------------------------------------------------+ >> >> >> >> >> >> > >> > >> > >> > -- >> > +----------------------------------------------------------+ >> > Alex Soto Bueno - Computer Engineer >> > www.lordofthejars.com >> > +----------------------------------------------------------+ >> > > > > -- > +----------------------------------------------------------+ > Alex Soto Bueno - Computer Engineer > www.lordofthejars.com > +----------------------------------------------------------+
