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Re: [udig-users] Problem executing process
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Hi John;
Going through old GeoTools messages and found Brian Rook working on WPS. I saw your email to udig-devel with respect to wps / process work - you may wish to also say hi on the GeoTools list.
Jody
On 22/12/2009, at 3:51 AM, BrianRook wrote:
>
> We're using a WPS implementation. In that implementation we've created a
> service called 'echo' which takes a string in and returns that same string.
> This is a demo service that was created in order to prove out the WPS
> implementation. Now we want to confirm that the xml returned by the
> execution of the service that we created and the xml that describes that
> service (from GetCapabilities and DescribeProcess) works with uDIG. That
> would show that the response documents are correctly formatted.
>
> I've setup uDIG to point to this WPS implementation and it can locate the
> services so I think the GetCapabilities and DescribeProcess operations are
> working. However, I can't actually execute the service.
>
> I'd like to find out why. I'm trying to determine its a problem with the
> DescribeProcess response or with the Execute response.
>
>
>
> Andrea Antonello wrote:
>>
>> Hi Brian,
>> can you describe a bit more what you are doing from the begin please?
>>
>> Andrea
>>
>>
>> On Wed, Dec 16, 2009 at 8:00 PM, BrianRook <brook@xxxxxxxxxx> wrote:
>>>
>>> I'm trying to run a process and I've got a real simple one that returns
>>> the
>>> input value (echo) Here is the process description from uDig:
>>>
>>> <xml-fragment statusSupported="false" storeSupported="false"
>>> wps:processVersion="1" xmlns:ows="http://www.opengis.net/ows/1.1";
>>> xmlns:wps="http://www.opengis.net/wps/1.0.0";
>>> xmlns:xlink="http://www.w3.org/1999/xlink";
>>> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";>
>>> <ows:Identifier>com.ittvis.wps.Echo</ows:Identifier>
>>> <ows:Title>Echo</ows:Title>
>>> <ows:Abstract>Returns the input</ows:Abstract>
>>> <!--<ows:Metadata xlink:title="spatial" />-->
>>> <DataInputs>
>>> <Input maxOccurs="1" minOccurs="1">
>>> <ows:Identifier>INPUT_STRING</ows:Identifier>
>>> <ows:Title>Input String</ows:Title>
>>> <ows:Abstract>String to input</ows:Abstract>
>>> <LiteralData>
>>> <ows:DataType ows:reference="xs:string"/>
>>> </LiteralData>
>>> </Input>
>>> </DataInputs>
>>> <ProcessOutputs>
>>> <Output>
>>> <ows:Identifier>OUTPUT_STRING</ows:Identifier>
>>> <ows:Title>Output String</ows:Title>
>>> <ows:Abstract>String to return</ows:Abstract>
>>> <LiteralData>
>>> <ows:DataType ows:reference="xs:string"/>
>>> </LiteralData>
>>> </Output>
>>> </ProcessOutputs>
>>> </xml-fragment>
>>>
>>> However, on the next screen in uDig when I put in the input string and
>>> hit
>>> next, I get this error:
>>> "Unable to recognize service, choose another". When I click on that
>>> message
>>> I get an error box that says java.lang.String cannot be cast to
>>> net.refractions.udig.catalog.IResolve.
>>>
>>> Could you help me understand what this error means?
>>>
>>>
>>> --
>>> View this message in context:
>>> http://n2.nabble.com/Problem-executing-process-tp4177327p4177327.html
>>> Sent from the udig-users mailing list archive at Nabble.com.
>>> _______________________________________________
>>> udig-users mailing list
>>> udig-users@xxxxxxxxxxxxxxxxxxxxx
>>> http://lists.refractions.net/mailman/listinfo/udig-users
>>>
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>
> --
> View this message in context: http://n2.nabble.com/Problem-executing-process-tp4177327p4199343.html
> Sent from the udig-users mailing list archive at Nabble.com.
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