Hello All,

I am still trying to remove 'nil="true"' elements from my messages sent out by axis. I have modified the wsdl in elements where I want axis not to send these strings (i.e: have a "blank" element) as follows :

<element name="sendNothingIfNull" nillable="true" type="xsd:string"/>

to :

<element name="sendNothingIfNull" nillable="false" minOccurs="0" type="xsd:string"/>

so that instead of sending :

<someXML>
   <sendNothingIfNull xsi:type="xsd:string" xsi:nil="true"/>
</someXML>

I send something like :

<someXML></someXML>


I have tried a few other methods (such as the one Rod suggested not specifying "nillable" at all in the schema and setting minOccurs="0") but axis keeps sending these elements as nillable. Should this work or am I making a mistake somwhere?

It may be PEBCAK but I just cant get axis1.3 to exhibit the behavior the server expects. Is there any other lower level method in axis to deal with this? (I traced the code calls down to the HTTP sender class but even at this level there is no easy access to the string as it is being passed by chunk encoded HTTP - and of course in some cases the server we are trying to attach too actually wants us to send these nillable="true" elements so this approach is not suitable).

I know I must have exhausted all you guys by now! Sorry, and thanks.


Tim

PS: I am generating the axis code form the wsdl using the following ant task configuration :

       <axis-wsdl2java
             output="${src.dir}"
             deployScope="Application"
             verbose="true"
             serverSide="true"
            wrapArrays="true"
url="eurostar_hack2.wsdl"> </axis-wsdl2java>







Rodrigo Ruiz wrote:

By what you describe, I think you should add minOccurs='0' and remove nillable='true'

Regards,
Rodrigo Ruiz

Tim R J Langford wrote:

Thanks Anne,

Thats what I thought. Unfortunatly our provider does not seem too clued up on their tech, and the wsdl does not allow minOccurs="0". I guess I will have to update our automated build process to fix their schema before generating my soap beans and classes. The best way to do this would be by adding minOccurs="0" to the faulty elements I presume?

Thanks to everybody for their time,

Tim


Anne Thomas Manes wrote:

If the service cannot accept xsi:nil="true" then the service provider should adjust the schema accordingly. Does the schema allow minOccurs="0"? If not, then there's no valid way to send no element instead of xsi:nil="true".

Anne

On 2/14/06, *Tim R J Langford* <[EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote:


    Hi Jeff,

    Thanks for your response.

    Sorry for being unclear. Yes you are correct. I am sending
'xsi:nil="true"' and I want to configure axis to send nothing instead
    of this string.  e.g : *

    <XXX* xsi:type="xsd:string" xsi:nil="true"/>*
    <YYY* xsi:type="zzz:YYY" xsi:nil="true" xmlns:zzz="KKK"*/>

    *I think Axis 1.2 did it this way? Is there anyway of configuring
    Axis
    1.3 to not send these 'xsi:nil="true"' elements?

    Thanks for you time,

    Tim


PS: The service wsdl does have 'xsd:nillable="true"' elements in the message schema, but their system cannot actually handle the situation where it is null (even if they return it in a response), and they have asked us to remove the 'xsi:nil="true"' elements from our requests. We
    could fix the wsdl schema, but this would impede our codegen
    system as
we are the client, so were wondering if there was a way to do it from
    within axis?*



    *

    Jeff Greif wrote:

    >Just to be sure, you're sending xsi:nil="true", not
    xsd:nillable="true", right?
    >
>The latter is used only in the schema, and means that the element is
    >allowed to have no content.  The former means that this
    particular use
    >of the element has no content.
    >
    >Jeff
    >
    >On 2/14/06, Tim R J Langford <[EMAIL PROTECTED]
    <mailto:[EMAIL PROTECTED]>> wrote:
    >
    >
    >>Hello All,
    >>
    >>I am writing a client interface into a provider SOAP web
    service, and
    >>their system fails and returns a null pointer exception when I
    send them
    >>a 'nillable="true"' element in my request. I think the reason
    for this
    >>is that they are using an older version of axis than we are
    using ( 1.3).
    >>
    >>
    >
    >
    >







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