Hi Anne,

After you mentioned that Axis gives a wrapped array no matter what, I
tried changing the encoding the document/literal. With
document/literal the WSDL is generated properly :

<?xml version="1.0" encoding="UTF-8"?>
<wsdl:definitions targetNamespace="http://integration";
xmlns:impl="http://integration"; xmlns:intf="http://integration";
xmlns:apachesoap="http://xml.apache.org/xml-soap";
xmlns:wsdlsoap="http://schemas.xmlsoap.org/wsdl/soap/";
xmlns:xsd="http://www.w3.org/2001/XMLSchema";
xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/";>
<!--WSDL created by Apache Axis version: 1.2RC3
Built on Feb 28, 2005 (10:15:14 EST)-->
   <wsdl:types>
      <schema xmlns="http://www.w3.org/2001/XMLSchema";
targetNamespace="http://integration"; elementFormDefault="qualified">
         <element name="in0" type="xsd:string" />

         <complexType name="ArrayOf_xsd_string">
            <sequence>
               <element name="item" type="xsd:string" minOccurs="0"
maxOccurs="unbounded" />
            </sequence>
         </complexType>

         <element name="getArrayOfStringReturn"
type="impl:ArrayOf_xsd_string" />
      </schema>
   </wsdl:types>

   <wsdl:message name="getArrayOfStringResponse">
      <wsdl:part name="getArrayOfStringReturn"
element="impl:getArrayOfStringReturn" />
   </wsdl:message>

   <wsdl:message name="getArrayOfStringRequest">
      <wsdl:part name="in0" element="impl:in0" />
   </wsdl:message>

   <wsdl:portType name="SapumoPort">
      <wsdl:operation name="getArrayOfString" parameterOrder="in0">
         <wsdl:input name="getArrayOfStringRequest"
message="impl:getArrayOfStringRequest" />

         <wsdl:output name="getArrayOfStringResponse"
message="impl:getArrayOfStringResponse" />
      </wsdl:operation>
   </wsdl:portType>

   <wsdl:binding name="sapSoapBinding" type="impl:SapumoPort">
      <wsdlsoap:binding style="document"
transport="http://schemas.xmlsoap.org/soap/http"; />

      <wsdl:operation name="getArrayOfString">
         <wsdlsoap:operation soapAction="" />

         <wsdl:input name="getArrayOfStringRequest">
            <wsdlsoap:body use="literal" />
         </wsdl:input>

         <wsdl:output name="getArrayOfStringResponse">
            <wsdlsoap:body use="literal" />
         </wsdl:output>
      </wsdl:operation>
   </wsdl:binding>

   <wsdl:service name="SapumoService">
      <wsdl:port name="sap" binding="impl:sapSoapBinding">
         <wsdlsoap:address location="http://localhost:801/services/sap"; />
      </wsdl:port>
   </wsdl:service>
</wsdl:definitions>

with the exception of  <element name="getArrayOfStringReturn"
maxOccurs="unbounded" type="impl:ArrayOf_xsd_string" /> where I had to
take out maxOccurs="unbounded" attribute as .net complained about it.
I think this must be another bug in java2wsdl as maxOccurs="unbound"
should only be present in the wrapped array type. Anyways now Axis
gives the following SOAP message :

- <soapenv:Envelope
xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/";
xmlns:xsd="http://www.w3.org/2001/XMLSchema";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
- <soapenv:Body>
- <getArrayOfStringReturn xmlns="http://integration";>
  <item xsi:type="xsd:string" xmlns="">Harsha</item>
  <item xsi:type="xsd:string" xmlns="">Prabath</item>
  <item xsi:type="xsd:string" xmlns="">Senanayake</item>
  </getArrayOfStringReturn>
  </soapenv:Body>
  </soapenv:Envelope>

which seems to conform to the WSDL. I am not sure if xmlns="" must be
causing an issue, but even when i forced that in still .net client
gives an NPE.

    [System.Web.Services.Protocols.SoapDocumentMethodAttribute("",
Use=System.Web.Services.Description.SoapBindingUse.Literal,
ParameterStyle=System.Web.Services.Protocols.SoapParameterStyle.Bare)]
    [return: 
System.Xml.Serialization.XmlArrayAttribute("getArrayOfStringReturn",
Namespace="http://integration";)]
    [return: System.Xml.Serialization.XmlArrayItemAttribute("item",
Namespace="http://integration";, IsNullable=false)]
    public string[]
getArrayOfString([System.Xml.Serialization.XmlElementAttribute(Namespace="http://integration";)]
string in0) {
        object[] results = this.Invoke("getArrayOfString", new object[] {
                    in0});
        return ((string[])(results[0]));
    }

Is there anything I can do to fix this? or is there any other
opensource SOAP engine I can use?

thanks,
Harsha.

On Apr 9, 2005 11:46 PM, Anne Thomas Manes <[EMAIL PROTECTED]> wrote:
> Axis is generating a wrapped array (using the <item> element), but
> your WSDL specifies an unwrapped array (no item element). I can't
> remeber what that status of the fix for this is.
>
> Anne
>
> On Apr 9, 2005 9:36 AM, harsha senanayake <[EMAIL PROTECTED]> wrote:
> > Hello Anne,
> >
> > I am sorry for raising a question without thoroughly going through the
> > wiki & the mailing list. I am new to the webservices business, and I
> > realized the main reason for that error was using the default rpc
> > encoding -- and after i changed it to wrapped/literal .net client
> > stopped throwing the exception. I know this should have been the first
> > thing i should have tried, but i was not aware of different styles of
> > encoding SOAP messages. But even after I switched to wrapped/literal I
> > had this issue where .net client just returning the 1st element of the
> > array. Dino suggests to use the write WSDL first approach, but this is
> > not possible as I am using Mule (muleumo.org) for exposing components
> > via SOAP and other mediums. I applied the Eric's patch but the problem
> > didnt go away.
> >
> > http://localhost:801/services/sap?wsdl
> >
> > <?xml version="1.0" encoding="UTF-8" ?>
> > - <wsdl:definitions targetNamespace="http://integration";
> > xmlns:impl="http://integration"; xmlns:intf="http://integration";
> > xmlns:apachesoap="http://xml.apache.org/xml-soap";
> > xmlns:wsdlsoap="http://schemas.xmlsoap.org/wsdl/soap/";
> > xmlns:xsd="http://www.w3.org/2001/XMLSchema";
> > xmlns:tns1="http://DefaultNamespace";
> > xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/";>
> > - <!--
> > WSDL created by Apache Axis version: 1.2RC3
> > Built on Apr 09, 2005 (05:39:00 LKT)
> >
> >   -->
> > - <wsdl:types>
> > - <schema xmlns="http://www.w3.org/2001/XMLSchema";
> > targetNamespace="http://DefaultNamespace";
> > elementFormDefault="qualified">
> > - <element name="getArrayOfString">
> > - <complexType>
> > - <sequence>
> >   <element name="in0" type="xsd:string" />
> >   </sequence>
> >   </complexType>
> >   </element>
> > - <element name="getArrayOfStringResponse">
> > - <complexType>
> > - <sequence>
> >   <element name="getArrayOfStringReturn" type="xsd:string"
> > maxOccurs="unbounded" />
> >   </sequence>
> >   </complexType>
> >   </element>
> >   </schema>
> >   </wsdl:types>
> > - <wsdl:message name="getArrayOfStringResponse">
> >   <wsdl:part name="parameters" element="tns1:getArrayOfStringResponse" />
> >   </wsdl:message>
> > - <wsdl:message name="getArrayOfStringRequest">
> >   <wsdl:part name="parameters" element="tns1:getArrayOfString" />
> >   </wsdl:message>
> > - <wsdl:portType name="SapumoPort">
> > - <wsdl:operation name="getArrayOfString">
> >   <wsdl:input name="getArrayOfStringRequest"
> > message="impl:getArrayOfStringRequest" />
> >   <wsdl:output name="getArrayOfStringResponse"
> > message="impl:getArrayOfStringResponse" />
> >   </wsdl:operation>
> >   </wsdl:portType>
> > - <wsdl:binding name="sapSoapBinding" type="impl:SapumoPort">
> >   <wsdlsoap:binding style="document"
> > transport="http://schemas.xmlsoap.org/soap/http"; />
> > - <wsdl:operation name="getArrayOfString">
> >   <wsdlsoap:operation soapAction="" />
> > - <wsdl:input name="getArrayOfStringRequest">
> >   <wsdlsoap:body use="literal" />
> >   </wsdl:input>
> > - <wsdl:output name="getArrayOfStringResponse">
> >   <wsdlsoap:body use="literal" />
> >   </wsdl:output>
> >   </wsdl:operation>
> >   </wsdl:binding>
> > - <wsdl:service name="SapumoService">
> > - <wsdl:port name="sap" binding="impl:sapSoapBinding">
> >   <wsdlsoap:address location="http://localhost:801/services/sap"; />
> >   </wsdl:port>
> >   </wsdl:service>
> >   </wsdl:definitions>
> >
> > SOAP response :
> >
> > <?xml version="1.0" encoding="UTF-8" ?>
> > - <soapenv:Envelope
> > xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/";
> > xmlns:xsd="http://www.w3.org/2001/XMLSchema";
> > xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
> > - <soapenv:Body>
> > - <getArrayOfStringResponse xmlns="">
> > - <ns1:getArrayOfStringReturn xmlns:ns1="http://integration";>
> >   <item xsi:type="xsd:string">Harsha</item>
> >   <item xsi:type="xsd:string">Prabath</item>
> >   <item xsi:type="xsd:string">Senanayake</item>
> >   </ns1:getArrayOfStringReturn>
> >   </getArrayOfStringResponse>
> >   </soapenv:Body>
> >   </soapenv:Envelope>
> >
> > This is a code extract from the C# proxy class :
> >
> >         [System.Web.Services.Protocols.SoapDocumentMethodAttribute("",
> > RequestNamespace="http://DefaultNamespace";,
> > ResponseNamespace="http://DefaultNamespace";,
> > Use=System.Web.Services.Description.SoapBindingUse.Literal,
> > ParameterStyle=System.Web.Services.Protocols.SoapParameterStyle.Wrapped)]
> >         [return:
> > System.Xml.Serialization.XmlElementAttribute("getArrayOfStringReturn")]
> >         public string[] getArrayOfString(string in0) {
> >             object[] results = this.Invoke("getArrayOfString", new object[] 
> > {
> >                         in0});
> >             return ((string[])(results[0]));
> >         }
> >
> > and yes I tried changing the above to
> > System.Xml.Serialization.XmlArrayItemAttribute("getArrayOfString")]
> > which resulted in a NPE. I also noticed that after applying Eric's
> > patch the only change in the SOAP message was -
> > <ns1:getArrayOfStringReturn xmlns:ns1="http://integration";> tag.
> >
> > I also went through Dino's excellent writeup -
> > http://wiki.apache.org/ws/FrontPage/Axis/DotNetInterop but i am
> > confused how he got the array samples to work, may be because he used
> > the write WSDL first approach. What am i still doing wrong? I will
> > really appreciate any suggestions to overcome this issue.
> >
> > thanks,
> > Harsha.
> >
> >
> > On Apr 9, 2005 2:23 AM, Anne Thomas Manes <[EMAIL PROTECTED]> wrote:
> > > Please see Dino's extremely informative wiki on Axis/.NET array interop:
> > > http://wiki.apache.org/ws/DotNetInteropArrays
> > >
> > > You also may need to install Eric's famous patch. See:
> > >
> > >  http://marc.theaimsgroup.com/?l=axis-user&m=109587880222477&w=2
> > >  http://marc.theaimsgroup.com/?l=axis-user&m=109631383200039&w=2
> > >  http://marc.theaimsgroup.com/?l=axis-user&m=109646648222389&w=2
> > >
> > > On Apr 7, 2005 1:13 PM, harsha senanayake <[EMAIL PROTECTED]> wrote:
> > > > Hi,
> > > >
> > > > I have been struggling to invoke a webservice method which returns any
> > > > type of array from .Net. Whenever I call a method for eg.
> > > > string[] list() found in http://127.0.0.1:8080/axis/EchoHeaders.jws
> > > >  i get an error saying Unhandled Exception:
> > > > System.InvalidOperationException: There is an error in
> > > > XML document (1, 308). ---> System.InvalidOperationException: The
> > > > specified type was not recognized: name='string',
> > > > namespace='http://schemas.xmlsoap.org/soap/encoding/', at
> > > > <whoamiReturn xmlns=''>.
> > > >
> > > > What am I doing wrong here? is there a work around for this problem?
> > > > really appreciate if someone could help me out.
> > > >
> > > > thanks.
> > > > Harsha
> > > >
> > >
> >
>

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