RE: 'Didn't find specified return QName' for optional response pa rameter

[Alistair Sheffield <Al...@systemsunion.com>]

Great - that was exactly what I was missing.

Thanks very much!

Alistair

> -----Original Message-----
> From: Davanum Srinivas [mailto:davanum@gmail.com]
> Sent: Wednesday, 09 February 2005 12:31
> To: axis-user@ws.apache.org
> Subject: Re: 'Didn't find specified return QName' for 
> optional response
> parame ter
> 
> 
> try using the "--noWrapped" flag when u run wsdl2java.
> 
> -- dims
> 
> 
> On Wed, 9 Feb 2005 11:42:11 -0000, Alistair Sheffield
> <Al...@systemsunion.com> wrote:
> > We have a .NET 1.1 web service which we're trying to use 
> from Java using
> > stubs generated by Axis 1.2 RC2 (with the WSDL2Java tool).
> > 
> > We are calling a method ('QueryExecute') on the web service 
> which takes
> > three parameters, one of which is used to return a value 
> ('pRecordSet'). If
> > an error occurs when executing the method, it returns a 
> QueryExecuteResult;
> > if the method worked as expected, a QueryExecuteResult will 
> not be returned
> > in the response.
> > Here is the WSDL for the method and the response:
> > 
> > <s:element name="QueryExecute">
> >   <s:complexType>
> >     <s:sequence>
> >       <s:element minOccurs="0" maxOccurs="1" name="SessionID"
> > type="s:string" />
> >       <s:element minOccurs="0" maxOccurs="1" name="Query"
> > type="tns:csDtoQueryItem" />
> >       <s:element minOccurs="0" maxOccurs="1" name="pRecordSet"
> > type="tns:csDtoRecordSet" />
> >     </s:sequence>
> >   </s:complexType>
> > </s:element>
> > 
> > <s:element name="QueryExecuteResponse">
> >   <s:complexType>
> >     <s:sequence>
> >       <s:element minOccurs="0" maxOccurs="1" 
> name="QueryExecuteResult"
> > type="tns:csDtoQueryFeedBackList" />
> >       <s:element minOccurs="0" maxOccurs="1" name="pRecordSet"
> > type="tns:csDtoRecordSet" />
> >     </s:sequence>
> >   </s:complexType>
> > </s:element>
> > 
> > When we call this method, we get the following error:
> > 
> > Didn't find specified return QName
> > {http://localhost/AgoraWS/Serducts}QueryExecuteResult!
> > 
> > This is thrown from the following piece of code at line 
> 2513 in Call:
> > 
> > // If we were looking for a particular QName for the return and
> > // still didn't find it, throw an exception
> > if (findReturnParam) {
> >     String returnParamName = returnParamQName.toString();
> >     throw new AxisFault(Messages.getMessage("noReturnParam",
> > returnParamName));
> > }
> > 
> > We have debugged Axis and what seems to be happening is that the
> > OperationDesc object representing the method which is used 
> in the Call has a
> > ParameterDesc  for the return which contains 
> QueryExecuteResult; this causes
> > a problem as when the Call searches for the return 
> parameters, it cannot
> > find QueryExecuteResult in the return parameters in the 
> response - the
> > pRecordSet return parameter is the only return parameter present.
> > 
> > We can execute this method using a .NET-generated client 
> and it works as
> > expected, with no errors.
> > 
> > Unfortunately, we don't have control over the web service, 
> so have to work
> > with what we're given!
> > 
> > Does anyone have a clue why this doesn't work using the 
> Axis stubs, or how
> > to resolve it? It seems that Axis isn't taking into account the
> > 'minOccurs="0"' for the QueryExecuteResult; is that the 
> root of the problem?
> > 
> > Many thanks for any insight!
> > 
> > Alistair
> > 
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> 
> 
> -- 
> Davanum Srinivas - http://webservices.apache.org/~dims/
> 

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