- From: Eric Johnson <eric@tibco.com>
- Date: Mon, 22 Nov 2010 16:30:52 -0800
- To: Phil Adams <phil_adams@us.ibm.com>
- CC: SOAP-JMS Binding Working Group WG <public-soap-jms@w3.org>, public-soap-jms-request@w3.org
- Message-ID: <4CEB0B3C.2050202@tibco.com>
Hi Phil, On 11/22/10 3:37 PM, Phil Adams wrote: > Hi Eric, > Thanks for responding to the issue so quickly. Here are some comments: > > 1) I like your value better: "http://www.w3.org/2010/soapjms/soap1.2/" > 1a) agreed, we should also define > "http://www.w3.org/2010/soapjms/soap1.1/ > <http://www.w3.org/2010/soapjms/soap1.2/>" +1 > > 2) I agree that part is important in terms of completing the issue, > but I was hesitant to go into that level of detail until we've agreed > on the approach for resolving the issue. I think we're on the same > page in that regard, so the next step would be to propose the actual > changes to the spec. > > I think I would prefer a non-normative informational appendix that > specifies these values for use with JAX-WS in the event that the > vendor implementation needs to support JAX-WS. I would hesitate to > define this change as a new optional normative conformance target, due > to where we are in the process and because I'm not totally convinced > that we should be coupling our binding spec with JAX-WS (or at least > to that extent). To be honest, I think a more proper place to > define these BindingType annotation values would be in the JAX-WS spec > itself, where it also defines the SOAP/HTTP-related values. But, > that would need to be addressed in a future version of JAX-WS and > there's no telling when that would occur. So, failing that, perhaps > we should add a non-normative appendix that *encourages* the use of > specific values for the SOAP 1.1/JMS and SOAP 1.2/JMS cases. This > would at least provide some guidance to vendors that also need to > support JAX-WS so that they could in turn provide portability to their > own customers. +1 > > If you agree with this, then I'll go ahead and propose the actual > changes to the binding spec. I recommend waiting until at least one other person chimes in.... In the meantime, you can try to get those test cases going. ;-) -Eric > > Thanks, > Phil > > > > From: Eric Johnson <eric@tibco.com> > To: SOAP-JMS Binding Working Group WG <public-soap-jms@w3.org> > Date: 11/22/2010 04:49 PM > Subject: Re: ISSUE-67: Need a SOAP 1.2-specific SOAP/JMS transport > URL value [SOAP-JMS Binding specification] > Sent by: public-soap-jms-request@w3.org > > > ------------------------------------------------------------------------ > > > > Hi Phil, > > Thanks for raising the issue. > > I'm assuming we'll open the issue, and am leaping ahead to discussing > your proposal: > > 1) I'm not thrilled by "http://www.w3.org/2010/soap12jms/". I think it > should probably be scoped within the URL space we have, and perhaps > should be "http://www.w3.org/2010/soapjms/soap1.2/" instead. > > 1a) Since this is within the scope of what should be used by the JAX-WS > BindingType, then perhaps we should take the opportunity to eliminate > ambiguity, and specify "http://www.w3.org/2010/soapjms/soap1.1/" as well? > > 2) Your proposal doesn't discuss exactly where in the specification this > new value would be documented. This strikes me as somewhat important, > because if this new value doesn't appear in the WSDL, but is only useful > for the JAX-WS BindingType attribute, then making this a normative > constraint involves actually adding an optional normative conformance > target for a JAX-WS conforming binding. > > The question is, then, do we make this an informative appendix? Or did > you have something else in mind? > > -Eric. > > On 11/22/10 2:04 PM, SOAP-JMS Binding Working Group Issue Tracker wrote: > > ISSUE-67: Need a SOAP 1.2-specific SOAP/JMS transport URL value > [SOAP-JMS Binding specification] > > > > http://www.w3.org/2002/ws/soapjms/tracker/issues/67 > > > > Raised by: Phil Adams > > On product: SOAP-JMS Binding specification > > > > Currently, the SOAP/JMS binding spec defines a single value > (http://www.w3.org/2010/soapjms/) to be used as the soap:binding > transport URL to indicate that the WSDL binding supports SOAP/JMS (see > section 3.3.2 of the binding spec). According to the spec, this > single value should be used for both SOAP 1.1 and SOAP 1.2. [Also, > it seems that it is merely a coincidence that this transport URL value > is the same as the soapjms binding namespace value, although they > don't need to be the same value. My point is that the value > "http://www.w3.org/2010/soapjms/" seems to be serving double duty - it > is the soapjms binding namespace value *and* it is also the > soap:binding transport URL value that indicates that SOAP over JMS is > being used.] > > > > If one restricts their view to only the WSDL document, then this > approach works fine, as the soap version associated with the actual > binding itself can be used to determine which version of SOAP is being > used. For example, if the soap:binding element name refers to the > SOAP 1.1 namespace, then the binding indicates SOAP 1.1, and if the > soap:binding element name refers to the SOAP 1.2 namespace, then the > binding indicates SOAP 1.2. > > > > Unfortunately, this approach of using a single value to be shared > between SOAP 1.1 and SOAP 1.2 leads to a problem when considering a > JAX-WS application that does not use a WSDL document. In this > situation, the author of the endpoint > > implementation class might use the BindingType annotation like this: > > > > @WebService > > @BindingType("http://www.w3.org/2010/soapjms/") > > public class MyEndpointImpl { > > } > > > > In this case, the author has only the BindingType annotation at his > disposal to indicate the SOAP version and transport that should be > used by his endpoint. > > For the HTTP case, the JAX-WS specification defines separate values > for SOAP 1.1 and SOAP 1.2, thereby allowing the endpoint author to > differentiate between > > them while specifying the BindingType annotation. But since the > SOAP/JMS binding spec defines only a single value, the author can > specify only SOAP 1.1 over JMS in this way. > > > > For this reason, I'm proposing that the SOAP/JMS binding spec define > the following transport URL value to be used in the BindingType > annotation to indicate SOAP 1.2 over JMS: > > http://www.w3.org/2010/soap12jms/ > > > > I'm also proposing that the binding spec be clarified to indicate > that the use of the value "http://www.w3.org/2010/soapjms/" in the > BindingType annotation specifically indicates that SOAP 1.1 over JMS > should be used for the endpoint. > > > > This proposal does not affect the value that will be used in the > WSDL document as we can continue to use the value > "http://www.w3.org/2010/soapjms/" as the soap:binding transport, since > the soap:binding element name's namespace can be used to define the > SOAP version to be used. > > > > To clarify... if the endpoint author specifies > > @BindingType("http://www.w3.org/2010/soap12jms/") > > on his endpoint implementation class, then this equates to the use > of SOAP 1.2 over JMS and the corresponding wsdl binding (generated by > the JAX-WS wsgen tool) would look like this: > > <wsdl11:binding name="StockQuoteSoapJMSBinding" > type="tns:StockQuotePortType" > > xmlns:soapjms="http://www.w3.org/2010/soapjms/"> > > 15<wsdl11soap12:binding style="document" > > transport="http://www.w3.org/2010/soapjms/"/> > > .... > > > > Similarly, if the endpoint author specifies > > @BindingType("http://www.w3.org/2010/soapjms/") > > then the corresponding wsdl binding as generated by wsgen would look > like this: > > <wsdl11:binding name="StockQuoteSoapJMSBinding" > type="tns:StockQuotePortType" > > xmlns:soapjms="http://www.w3.org/2010/soapjms/"> > > 15<wsdl11soap11:binding style="document" > > transport="http://www.w3.org/2010/soapjms/"/> > > .... > > > > > > Before I propose specific changes to the SOAP/JMS binding spec, > let's first agree on this general approach for solving this issue > > > > > > > >
Received on Tuesday, 23 November 2010 00:31:34 UTC