Hi Simon, On the left side of the window, under "Operations", there is a 
link "Edit this issue". If you don't see it, then it must be only 
available to committers.

Frank.

"Simon Laws" <[EMAIL PROTECTED]> wrote on 07/21/2006 09:28:15 AM:

> Hi Frank,
> 
> Thanks for that. How did you do it. I looked at the JIRA and I could see 
how
> you change the category like that? Is it a committer thing?
> 
> Regards
> 
> Simon
> 
> On 7/21/06, Frank Budinsky <[EMAIL PROTECTED]> wrote:
> >
> > Simon,
> >
> > I reassigned TUSCANY-505 to the SCA component for further 
investigation.
> >
> > Frank.
> >
> > "Simon Laws" <[EMAIL PROTECTED]> wrote on 07/21/2006 07:44:35 
AM:
> >
> > > I've got to that age where I've started replying to my own mails. Oh
> > dear.
> > >
> > > Looking back at the JIRAs raised when doing the interop testing a 
couple
> > of
> > > weeks ago I may have missed a detail. When trying to get round 
JIRA505,
> > > which describes the problem with having xsi:type in the wrapper 
element,
> > I
> > > also inadvertently made a temporary change to stop C++ producing
> > duplicate
> > > namespace definitions. This may be a problem in its own right. I 
have
> > raised
> > > a separate JIRA (http://issues.apache.org/jira/browse/TUSCANY-570).
> > >
> > > Also, with JIRA505 itself, comments from the SDO team indicate that
> > SCA/Java
> > > may be doing something slightly strange with the way it loads types 
in
> > at
> > > configuration time ready for when SOAP messages are received. How do 
I
> > > reclassify this bug to associate it with Java/SCA also so that it
> > doesn't
> > > fall between the SCA and SDO teams? I realize that this stuff is a
> > little in
> > > flux at the moment due to the changes in head but we still need to 
make
> > > interop work when head settles down again.
> > >
> > > Regards
> > >
> > > Simon
> > >
> > > On 6/29/06, Simon Laws <[EMAIL PROTECTED]> wrote:
> > > >
> > > > Ok, I had some success over the last couple of days in getting C++ 
SCA
> > to
> > > > talk to Java SCA. The executive summary is that we got a message 
from
> > C++
> > > > client to C++ SCA service on to a Java SCA service and all the way
> > back
> > > > again. Yippeee.
> > > >
> > > > The scenario is based on the BigBank for C++ sample that Ed has 
been
> > > > working on. Here is what we had to do to make it work...
> > > >
> > > > The sample is as follows.
> > > >
> > > > C++ Client -->  C++ AccountService/AccountDataService  --> Java
> > > > StockQuoteService
> > > >
> > > > The intention is to add a PHP client in the future but that is not
> > there
> > > > yet. In theory we could also add the Java BB client to the front 
end
> > but the
> > > > java interface to BB was more complex that we wanted to tackle in 
the
> > first
> > > > instance so that is something else that could be done if we 
choose.
> > > >
> > > > We chose to make a new Java StockQuoteService as the interface is 
so
> > > > simple. We took the external WSDL and implemented that, i.e. the
> > "float
> > > > getQuote (String)" interface.
> > > >
> > > > The current Java Big Bank sample does provide a local Java
> > > > StockQuoteService implementation but it seems that  this has a
> > slightly
> > > > different interface, i.e. it implements getQuotes which takes and
> > returns
> > > > arrays. Anyhow we made a new external service which is in itself 
an
> > SCA
> > > > module with a java implementation and exposing a service with the
> > getQuote
> > > > interface. We also made a java client to test this with. There are 
no
> > > > patches for these yet as we are not sure where to put them. My 
vote is
> > to
> > > > put them in the java/testing/interop dir but am open to 
suggestions.
> > > >
> > > > The C++ BB sample is expecting an external service with the 
getQuote
> > > > interface so we changed the sca.module file to point to the new 
Java
> > SCA
> > > > StockQuoteService running in the Java M1 configured tomcat 
container.
> > > >
> > > > There were a few problems along the way to getting a complete end 
to
> > end
> > > > run.
> > > >
> > > > 1/ The use of doc/lit/wrapped caused confusion in the first 
instance
> > and
> > > > combined with the outstanding problem that C++/SDO cannot handle 
root
> > > > elements with only simple types in (
> > > > http://issues.apache.org/jira/browse/TUSCANY-488) there was some
> > debate
> > > > about what the WSDL for the account service should look like. This 
is
> > an
> > > > except of what we ended up with for the type descriptions...
> > > >
> > > >   <xsd:complexType name="GetAccountReportType">
> > > >     <xsd:sequence>
> > > >         <xsd:element name="customerID">
> > > >           <xsd:complexType>
> > > >             <xsd:sequence>
> > > >               <xsd:element name="customerID" type="xsd:string" />
> > > >             </xsd:sequence>
> > > >           </xsd:complexType>
> > > >         </xsd:element>
> > > >     </xsd:sequence>
> > > >   </xsd:complexType>
> > > >
> > > >   <xsd:element name="getAccountReport"
> > type="tns:GetAccountReportType"/>
> > > >
> > > >
> > > >   <xsd:complexType name="AccountReport">
> > > >    <xsd:sequence>
> > > >     <xsd:element name="checking" type="tns:CheckingAccount"
> > > >       maxOccurs="unbounded"/>
> > > >     <xsd:element name="savings" type="tns:SavingsAccount"
> > > >       maxOccurs="unbounded"/>
> > > >     <xsd:element name="stocks" type="tns:StockAccount"
> > > >       maxOccurs="unbounded"/>
> > > >    </xsd:sequence>
> > > >    </xsd:complexType>
> > > >
> > > >
> > > >    <xsd:element name="getAccountReportResponse">
> > > >      <xsd:complexType>
> > > >        <xsd:sequence>
> > > >          <xsd:element name="accountReport" 
type="tns:AccountReport"/>
> > > >        </xsd:sequence>
> > > >      </xsd:complexType>
> > > >    </xsd:element>
> > > >
> > > > The odd extra level of CustomerId came from the confusion around 
488
> > but I
> > > > believe could be removed
> > (http://issues.apache.org/jira/browse/TUSCANY-507)
> > > > but the client has been coded this way currently so we didn't try 
and
> > fix
> > > > it.
> > > >
> > > > 2/  Another thing to note about the WSDL is the use of anonymous
> > types. My
> > > > preference is not to do this by default but of this doesn't work 
at
> > present
> > > > ( http://issues.apache.org/jira/browse/TUSCANY-500 ).
> > > >
> > > > 3/ Changed GetQuote to getQuote in
> > > > StockQuoteService_StockQuoteExternal_Proxy.cpp and associated
> > > > StockQuoteExternal files (
> > > > http://issues.apache.org/jira/browse/TUSCANY-508)
> > > >
> > > > 4/ Axis2Client.cpp ln 282 LOGINFO_2 causes an edna in the case 
where
> > the
> > > > server  being called  returns an error.  I changed this to a 
LOGINFO,
> > i.e.
> > > > no var args, and carried on. I didn't go back and try it with
> > successful
> > > > responses. (http://issues.apache.org/jira/browse/TUSCANY-509)
> > > >
> > > > 5/ StockQuoteExternalService.h /StockQuoteServiceImpl.cpp has
> > incorrect
> > > > return type for getQuote   const char * should be float. (
> > > > http://issues.apache.org/jira/browse/TUSCANY-510)
> > > >
> > > > 6/ The C++ SDO implementation produces XML with an xsi:type 
attribute
> > on
> > > > the root element. The java container doesn't like this (
> > > > http://issues.apache.org/jira/browse/TUSCANY-505). We changed the 
C++
> > > > implementation to take these out temporarily to see if we could
> > progress.
> > > >
> > > > SDOXMLWriter.cpp ln722 ish replace
> > > >
> > > >                 rc = xmlTextWriterWriteAttributeNS(writer,
> > > >                     SDOXMLString("xsi"), SDOXMLString("type"),
> > > >                     NULL,
> > > >                     /*SDOXMLString("
> > > > http://www.w3.org/2001/XMLSchema-instance";),*/
> > > > SDOXMLString(dataObject->getType().getName()));
> > > >  with
> > > >
> > > >                 if (!isRoot)
> > > >                 {
> > > >                 rc = xmlTextWriterWriteAttributeNS(writer,
> > > >                     SDOXMLString("xsi"), SDOXMLString("type"),
> > > >                     NULL,
> > > >                     /*SDOXMLString("
> > > > http://www.w3.org/2001/XMLSchema-instance";),*/
> > > > SDOXMLString(dataObject->getType().getName()));
> > > >                 }
> > > >
> > > > There is no JIRA here as this is just a temporary change in my 
code
> > base
> > > > to get things moving.
> > > >
> > > > 7/ The C++ SDO implementation produces XML with no namespace 
prefixs.
> > The
> > > > Java implementation requires these (http://issues.apache.
> > > org/jira/browse/TUSCANY-491
> > > > ).
> > > >
> > > > We fixed this temporarily by doing the following.
> > > >
> > > > SDOWriter.cpp ln 680 ish (I say ish as I've added couts which have
> > messed
> > > > up the line numbers
> > > >
> > > >    Change the 1st NULL to a sensible prefix value, e.g.
> > > >                     rc = xmlTextWriterStartElementNS(writer, 
/*NULL*/
> > > > (const unsigned char*)"tns", elementName, elementURI);
> > > >
> > > > Again no specific JIRA as more investigation needs to be done on 
491
> > > >
> > > > 8/ At this point we were able to get message from C++ client to 
C++
> > > > service to Java server back to C++ Server but it failed on the 
last
> > hop with
> > > > a nasty memory error down inside libxml2.
> > > >
> > > > A bit of careful commenting out of code narrowed down the cause, 
in
> > this
> > > > case, to here
> > > >
> > > > Axis2Client.cpp ln 149
> > > >
> > > > /*
> > > >     if (svc_client)
> > > >     {
> > > >         AXIS2_SVC_CLIENT_FREE(svc_client, env);
> > > >         svc_client = NULL;
> > > >     }
> > > > */
> > > >
> > > > Its not clear what is going on or whether this is the actual cause 
but
> > we
> > > > are able to get an end to end run by commenting this line out. 
Needs
> > further
> > > > detailed investigation to determine if this is causing memory
> > corruption of
> > > > something else is by, for example, freeing something twice. (
> > > > http://issues.apache.org/jira/browse/TUSCANY-511)
> > > >
> > > > So all in all a bit of a journey but it gives us confidence that 
it
> > will
> > > > work.
> > > >
> > > > The Big Bank sample of course only provides a test with very 
simple
> > > > messages. Andy is, I be live, going to take a look at passing all 
of
> > the
> > > > interop XML docs back and forth across the web service interface 
in a
> > > > separate test.
> > > >
> > > > Regards
> > > >
> > > > Simon
> > > >
> > > >
> > > >
> > > >
> >
> >
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> >
> >


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