Thank you again for the fast fix!

Do you know when the next release with the fix is going to be available? 


dkulp wrote:
> 
> On Wed June 17 2009 11:12:29 am Gabriel Guardincerri wrote:
>> I created the jira issue and attached java code to reproduce the problem.
>> Jira issue is CXF-2294.
>> Do you know when you are going to be able to work on it? We need to
>> decide
>> what to do, and a fix for this makes a big difference.
> 
> It's fixed on trunk.  Just merged it to 2.2.x.
> 
> Workaround provided on the JIRA.
> 
> Dan
> 
> 
>>
>> BTW, I'm also trying to debug it to see if I find the problem.
>>
>> Thank you,
>>
>> Gabriel
>>
>> dkulp wrote:
>> > On Tue June 16 2009 1:35:43 pm Gabriel Guardincerri wrote:
>> >> Hi Daniel,
>> >>
>> >> I tried that patch, but I'm still getting the same error. I also
>> >> debugged it a little bit and notice that that method is invoked only
>> >> for PUT or POST request. But those type of requests are actually
>> >> working for us with the new version of CXF, we don't have problems
>> >> there. Our problem is with GET or DELETE services that have some
>> >> parameter in the URL, like the "getUserByUsername(String username)"
>> >> example in the files that I sent you.
>> >>
>> >> While debugging I also found that the method
>> >> "IriDecoderHelper.buildDocument((XmlSchemaAnnotated schemaAnnotation,
>> >> Collection<SchemaInfo> schemas, List params)" is the one that
>> >> is called for a GET request. And the good news is that when it is
>> >> called it has the parameters that were in the URL and its value. I
>> >> mean, the list "params" has for example one "Param" that is the
>> >> username and its value when I call getUserByUsername service. So it
>> >> seems that at that point everything is OK, and that we lose it after
>> >> that. I was wondering if the problem is when building that document.
>> >> Did that changed? or do you have any other ideas of where the problem
>> >> could be?
>> >
>> > Nope.  Nothing on that code path seems to have changed in the http
>> > binding.
>> > Possibly something in the super classes someplace or the model setup or
>> > similar.   Don't really know.   Any chance you can take your interface
>> > (at least the affected methods) and setup a small test project that
>> shows
>> > the issue and attach to a JIRA?
>> >
>> > Dan
>> >
>> >> Thank you,
>> >>
>> >> Gabriel
>> >>
>> >> On Mon, Jun 15, 2009 at 5:00 PM, Daniel Kulp<[email protected]> wrote:
>> >> > Gabriel,
>> >> >
>> >> > Just did a diff of the http binding between 2.1.x branch and the
>> 2.0.7
>> >> > tag and didn't see anything obvious.   There really were not many
>> >>
>> >> changes
>> >>
>> >> > to the http binding.
>> >> >
>> >> > HOWEVER, I did see one suspect change.   Are you in a position to be
>> >>
>> >> able
>> >>
>> >> > to patch and test?   Basically, in IriDecoderHelper.java, around
>> line
>> >> > 334, you should see something that looks like:
>> >> >
>> >> >                Node node = ec.getFirstChild();
>> >> >                while (node != null) {
>> >> >                    ec.removeChild(node);
>> >> >                    node = node.getNextSibling();
>> >> >                }
>> >> >
>> >> > I THINK that may be the cause of the problem.   Once the node is
>> >>
>> >> removed,
>> >>
>> >> > I'm willing to bet the node.getNextSibling() call returns null.  
>> Can
>> >>
>> >> you
>> >>
>> >> > try changing the code to:
>> >> >
>> >> >                Node node = ec.getFirstChild();
>> >> >                while (node != null) {
>> >> >                    Node next = node.getNextSibling();
>> >> >                    ec.removeChild(node);
>> >> >                    node = next;
>> >> >                }
>> >> >
>> >> > and seeing if that fixes it?
>> >> >
>> >> > Dan
>> >> >
>> >> > On Mon June 15 2009 3:45:50 pm Daniel Kulp wrote:
>> >> >> Gabriel,
>> >> >>
>> >> >> Is it just the createUserWithUser message (and the PUT version)
>> that
>> >>
>> >> is
>> >>
>> >> >> having the problem or are all the "Gets" also problematic?
>> >> >>
>> >> >> That incoming message really looks suspect.   The
>> createUserWithUser
>> >> >> message isn't namespace qualified at all which would be invalid per
>> >>
>> >> any
>> >>
>> >> >> of the schema. Thus, I'm surprised that even worked with 2.0.x.    
>> >> >> Is there any way you could try a POST (with wget or something) of
>> the
>> >> >> message, but namespace qualify it?    I'm curious if that would
>> work.
>> >> >> Most likely, if you are going to want the message accepted, you'll
>> >>
>> >> need
>> >>
>> >> >> to write an interceptor that would "fake" a namespace on that
>> >> >> element. Basically, wrapper the XMLStreamReader with a new one that
>> >> >> would map that element name into a qualified version of it.
>> >> >>
>> >> >> Dan
>> >> >>
>> >> >> On Mon June 15 2009 3:16:03 pm Gabriel Guardincerri wrote:
>> >> >> > Hi Dan and Sergey,
>> >> >> >
>> >> >> > >> The main change between them that MAY affect the XML binding
>> is
>> >> >> > >> going from JAXB 2.0.x to JAXB 2.1.x.    The generated code
>> from
>> >>
>> >> xjc
>> >>
>> >> >> > >> can be quite different and could potentially change things.
>> >> >> >
>> >> >> > Dan, it may be that change. Our code works on 2.0.7, but it
>> doesn't
>> >> >> > work on 2.1.5 nor 2.2.2. If there is a way to fix that I'll
>> really
>> >> >> > appreciate it. We want to use the latest version 2.2.2 and JAX-RS
>> >>
>> >> for
>> >>
>> >> >> > some new web services that we need to build. But we need to keep
>> >> >> > backward compatibility with the old web services that we have. So
>> >>
>> >> the
>> >>
>> >> >> > best, meaning less effort, option is to have a fix for
>> HTTP-binding
>> >>
>> >> in
>> >>
>> >> >> > version 2.2.2. We are planning to migrate this old services, but
>> >> >> > not now.
>> >> >> >
>> >> >> > The problem is only with URL params. All our GET and DELETE
>> >> >> > services that use some URL param don't work, they always get null
>> >> >> > values.
>> >> >> >
>> >> >> > For example
>> >> >> >
>> >> >> > For this service
>> >> >> >
>> >> >> > @WebMethod
>> >> >> > @Get
>> >> >> > @HttpResource(location = "/users/{username}")
>> >> >> > WSUser getUserByUsername(@WebParam(name = "username")String
>> >>
>> >> username)
>> >>
>> >> >> > throws UserNotFoundException;
>> >> >> >
>> >> >> > Using this request
>> >> >> >
>> >> >> > GET http://localhost:8080/rpc/rest/userService/users/user1
>> >> >> >
>> >> >> > It doesn't work. The username param has a null value. Is there a
>> >> >> > way to get a patch for that?
>> >> >> >
>> >> >> > > It is interesting. It would be helpful if Gabriel could post
>> two
>> >> >> > > sample XML instances, one showing what the clients are
>> currently
>> >> >> > > getting and what they would get if CXF 2.2.2 were used, we can
>> >> >> > > proceed from there...
>> >> >> >
>> >> >> > Sergey, actually when using HTTP-binding with CXF 2.2.2 we get
>> the
>> >> >> > same XML, the problem is what I mention above, that some methods
>> >>
>> >> don't
>> >>
>> >> >> > get params. So we were thinking on migrating them to JAX-RS to
>> make
>> >>
>> >> it
>> >>
>> >> >> > work, but we need to configure it to use the same XML messages
>> >>
>> >> format
>> >>
>> >> >> > that we  have for HTTP-binding. I'm attaching some xml samples
>> >> >> > request/response and the interface with the annotations. Sorry
>> that
>> >>
>> >> my
>> >>
>> >> >> > first post wasn't a clear.
>> >> >> >
>> >> >> > Anyway, we prefer to just apply a patch to CXF 2.2.2 to make it
>> >>
>> >> work,
>> >>
>> >> >> > instead of migrating our old stuff. We are planning to migrate
>> them
>> >> >> > since it was deprecated, but if possible not for our next
>> version,
>> >>
>> >> we
>> >>
>> >> >> > are short of time for this release and this problem was
>> unexpected.
>> >> >> >
>> >> >> > Thanks in advance,
>> >> >> >
>> >> >> > Gabriel
>> >> >> >
>> >> >> > On Mon, Jun 15, 2009 at 1:12 PM, Sergey
>> >> >> > Beryozkin<[email protected]>
>> >> >>
>> >> >> wrote:
>> >> >> > > Hi Dan,
>> >> >> > >
>> >> >> > >> Sergey,
>> >> >> > >>
>> >> >> > >>
>> >> >> > >>
>> >> >> > >>
>> >> >> > >> I know a bug was fixed in the HTTP binding for 2.2.2 in
>> regards
>> >>
>> >> to
>> >>
>> >> >> > >> the root element things.   I'm wondering if that may have
>> >>
>> >> affected
>> >>
>> >> >> > >> this or not.
>> >> >> > >
>> >> >> > > possibly...
>> >> >> > >
>> >> >> > > thanks, Sergey
>> >> >> > >
>> >> >> > >> Dan
>> >> >> > >>
>> >> >> > >> On Sun June 14 2009 3:47:26 pm Sergey Beryozkin wrote:
>> >> >> > >>> Hi,
>> >> >> > >>>
>> >> >> > >>> As far as I'm aware no significant changes have been made to
>> >> >> > >>> the HTTP binding recently, I haven't done any work with it
>> for
>> >> >> > >>> sure. Perhaps there've been some cosmetic changes but I'm not
>> >> >> > >>> aware of them.
>> >> >> > >>>
>> >> >> > >>> We've agreed to deprecate the HTTP binding as all the focus
>> now
>> >>
>> >> is
>> >>
>> >> >> > >>> on enhancing the JAX-RS runtime.
>> >> >> > >>>
>> >> >> > >>> > The problem is that we need to keep the same XML messages
>> >>
>> >> format
>> >>
>> >> >> > >>> > for
>> >> >> > >>>
>> >> >> > >>> backward compatibility.
>> >> >> > >>>
>> >> >> > >>> Can you please post a sample class annotated with HTTPBinding
>> >> >> > >>> annotations and XML message which is expected by current
>> >> >> > >>> clients
>> >>
>> >> ?
>> >>
>> >> >> > >>> Thanks, Sergey
>> >> >> > >>>
>> >> >> > >>>
>> >> >> > >>> -----Original Message-----
>> >> >> > >>> From: Gabriel Guardincerri [mailto:[email protected]]
>> >> >> > >>> Sent: 12 June 2009 20:08
>> >> >> > >>> To: [email protected]
>> >> >> > >>> Subject: How to migrate REST HTTP-binding to JAX-RS and keep
>> >> >> > >>> the xml messages format?
>> >> >> > >>>
>> >> >> > >>>
>> >> >> > >>> Hi,
>> >> >> > >>>
>> >> >> > >>> We have a lot of WS that were implemented using HTTP-binding
>> of
>> >> >> > >>> CXF 2.0.11,
>> >> >> > >>> but when we tried to migrate CXF to 2.2.2 we found out that
>> >> >> > >>> HTTP-binding do
>> >> >> > >>> not pass params correctly. So we were trying to migrate those
>> >> >> > >>> services to
>> >> >> > >>> JAX-RS. The problem is that we need to keep the same XML
>> >>
>> >> messages
>> >>
>> >> >> > >>> format for
>> >> >> > >>> backward compatibility. We tried with the three data binding
>> >> >> > >>> providers that
>> >> >> > >>> are in the jaxrs package XMLBeansElementProvider,
>> >> >> > >>> JAXBElementProvider and
>> >> >> > >>> AegisElementProvider, but none of them have the same XML
>> format
>> >> >> > >>> for messages
>> >> >> > >>> that HTTP-binding has.
>> >> >> > >>>
>> >> >> > >>> Is there a way to do so? I mean, to implement services with
>> >>
>> >> JAX-RS
>> >>
>> >> >> > >>> and use
>> >> >> > >>> the same XML data binding that has HTTP-binding? Or a way to
>> >>
>> >> build
>> >>
>> >> >> > >>> the same
>> >> >> > >>> XML messages?
>> >> >> > >>>
>> >> >> > >>> Of course, if there is a way to make HTTP-binding work in
>> >>
>> >> version
>> >>
>> >> >> > >>> 2.2.2 or
>> >> >> > >>> 2.1.5, it will be the best solution.
>> >> >> > >>>
>> >> >> > >>> Thanks,
>> >> >> > >>>
>> >> >> > >>> Gabriel
>> >> >> > >>
>> >> >> > >> --
>> >> >> > >> Daniel Kulp
>> >> >> > >> [email protected]
>> >> >> > >> http://www.dankulp.com/blog
>> >> >
>> >> > --
>> >> > Daniel Kulp
>> >> > [email protected]
>> >> > http://www.dankulp.com/blog
>> >
>> > --
>> > Daniel Kulp
>> > [email protected]
>> > http://www.dankulp.com/blog
> 
> -- 
> Daniel Kulp
> [email protected]
> http://www.dankulp.com/blog
> 
> 

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