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From Daniel Kulp <dk...@apache.org>
Subject Re: Aegis Binding without namespaces
Date Fri, 01 Oct 2010 19:52:06 GMT
On Friday 01 October 2010 2:28:34 pm Kampf, Eric wrote:
> Sergey,
> 
> I implemented your suggestion and it worked for outgoing data. 
> Unfortunately incoming data is an issue.  Aegis still requires the
> namespace information to be able to unmarshal the XML.
> 
> So what I am really looking for is a way to entirely disable namespace
> mapping in the binding.  I realize it is not directly supported, but
> perhaps there is some way to "trick" the binding?  Any suggestions?

Is it possible to do the reverse on the way in?  Wrapper the XMLStreamReader 
with one that always returns a preconfigured namespace for all the calls the 
pull a namespace?  

Dan


> 
> Thanks again for all your help to this point.
> 
> -Eric
> 
> -----Original Message-----
> From: Sergey Beryozkin [mailto:sberyozkin@gmail.com]
> Sent: Wednesday, September 29, 2010 5:45 AM
> To: users@cxf.apache.org
> Subject: Re: Aegis Binding without namespaces
> 
> Hi Eric
> 
> the way you can do it is as follows.
> 
> Extend AegisElementProvider [1]  and override its createStreamWriter method
> and create a custom writer, see [2] for an example, just pass to it the
> writer instance AegisElementProvider creates.
> 
> You just probably need to override writeNamespace(...) with a no-op
> implementation and writeStartElement and block the namespaces.
> 
> I believe you work with DOSGI. In that case, do not use
> org.apache.cxf.rs.databindng property but rather an
> "org.apache.cxf.rs.providers" and list the full name of your custom
> provider.
> 
> hope it helps, Sergey
> 
> [1]
> http://svn.apache.org/repos/asf/cxf/trunk/rt/frontend/jaxrs/src/main/java/o
> rg/apache/cxf/jaxrs/provider/AegisElementProvider.java [2]
> http://svn.apache.org/repos/asf/cxf/trunk/systests/jaxrs/src/test/java/org/
> apache/cxf/systest/jaxrs/CustomXmlStreamWriter.java
> 
> On Wed, Sep 29, 2010 at 2:15 AM, Kampf, Eric <Eric.Kampf@kronos.com> wrote:
> > Yes the reason for this is that our primary clients are mobile devices,
> > some of which have very limited XML parsing capabilities.  REST seems to
> > emphasize simplicity and namespace handling is not always simple.  SOAP
> > is a little too 2009 for my taste.  :-)
> > 
> > -----Original Message-----
> > From: Benson Margulies [mailto:bimargulies@gmail.com]
> > Sent: Tuesday, September 28, 2010 9:09 PM
> > To: users@cxf.apache.org
> > Subject: Re: Aegis Binding without namespaces
> > 
> > It's a big problem. The mapping of packages to namespaces avoids
> > collisions. If you don't want namespaces, then you have to find
> > another solution.
> > 
> > I personally find no-namespace XML to be entirely too 1999 for my
> > taste, but I imagine that you have a good reason for it.
> > 
> > On Tue, Sep 28, 2010 at 4:49 PM, Daniel Kulp <dkulp@apache.org> wrote:
> > > I honestly don't think anyone has looked at this at all.   If it's
> > 
> > something
> > 
> > > you need, you'll likely have to work on it and submit patches.
> > > 
> > > Dan
> > > 
> > > On Tuesday 28 September 2010 4:26:35 pm Kampf, Eric wrote:
> > >> Hello,
> > >> 
> > >> I would like to use CXF's Aegis data binding for a REST service (I
> > >> have multiple reasons for preferring Aegis over JAXB...).  The
> > >> biggest impediment I face however is the presence of namespaces on
> > >> all elements. This will be a hardship for most of our clients.
> > >> 
> > >> I see that this topic came up a couple of years ago on this list:
> > >> http://www.mail-archive.com/cxf-user@incubator.apache.org/msg04683.htm
> > >> l
> > 
> > .
> > 
> > >> It even resulted in the creation of a JIRA issue which is still listed
> > 
> > as
> > 
> > >> open:
> > https://issues.apache.org/jira/browse/CXF-1291?page=com.atlassian.jira.pl
> > u
> > 
> > >> gin.system.issuetabpanels:comment-tabpanel.
> > >> 
> > >> Does anyone know if there is a solution for this?  Our clients are
> > 
> > simply
> > 
> > >> not going to be able to use namespaces.  Is there any hope of
> > 
> > configuring
> > 
> > >> Aegis to function without namespaces?
> > >> 
> > >> Thanks.
> > >> 
> > >> -Eric
> > > 
> > > --
> > > Daniel Kulp
> > > dkulp@apache.org
> > > http://dankulp.com/blog

-- 
Daniel Kulp
dkulp@apache.org
http://dankulp.com/blog

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