I'm not a Spring user, so maybe that's why it isn't clear to me what you're 
asking.  Can you try phrasing this question a different way?  I think I know 
the answer to your problem because I've always had to deal with multiple media 
types for the same resource, but I'm not sure I understand the problem.  Can 
you walk through a use-case?


On Jan 22, 2010, at 6:00 PM, Jean-Philippe Steinmetz wrote:

> Thank you for the quick reply. This certainly would resolve the issue but it 
> doesn't really offer the kind of solution I was hoping for. With this 
> solution i'd still have to do a mapping of media type to some representation 
> which is what I am trying to avoid. The thought was that there is a 
> Representation that just outputs the message body regardless of whatever 
> media type variant is set for it. That way I don't have to make a mapping of 
> media type to anything.
> 
> On Fri, Jan 22, 2010 at 1:27 PM, Matt Kennedy <[email protected]> wrote:
> I can't remember what 1.1.6's API looks like, but I do something like this 
> with the 2.0 API.  Basically, in the Resource's constructor, I use someting 
> like:
> 
> getVariants().add(new MyXMLRepresentation(this))
> getVariants().add(new MyJSONRepresentation(this))
> 
> 
> Each of those My* classes are a subclass of Representation, and the write() 
> method is overridden to produce the custom media type.  I pass the Resource 
> object to the custom representation so that I have access to the resource 
> during the write method.  Also important is that in the constructor, you call 
> the super constructor with the MediaType and resource as arguments, ex:
> 
> //Constructor
> public MyJSONRepresentation(Resource res)
> {
>  super(MediaType.APPLICATION_JSON, res);
> }
> 
> I know something like this can be done with the 1.1.6 API because I was using 
> it before I ported to 2.0, but now I can't find the 1.1.6 code. It probably 
> isn't too different.
> 
> On Jan 22, 2010, at 3:50 PM, Jean-Philippe Steinmetz wrote:
> 
> > Hello all,
> >
> > We're using restlet 1.1.6 and for all our resources we want to support a 
> > dynamic set of media types. We do this in our Spring configuration by 
> > setting up a list of acceptable media types. My question is if there is a 
> > Representation class I can use that will essentially accept any type of 
> > data I push into it? For instance we support HTML, XML, JSON and AMF3 
> > therefore most of the time it's a string based representation but in the 
> > case of AMF3 it is binary (byte array). So far the only way I see it is to 
> > make a switch statement in our resource class for each media type but this 
> > pretty much defeats the purpose of specifying supported media types in the 
> > application configuration.
> >
> > Jean-Philippe
> 
> ------------------------------------------------------
> http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2441312
>

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