Hello,

I have began to work on SCA and Tuscany SCA Java a few time ago and I would greetly need your help as I have been asked to urgently contribute to an experimentation using SCA and Tuscany Java. This experimentation especially involves already existing and deployed business web services.

I have read various documents on SCA and in particular the very nice article "Introducing SCA" by David Chappell & Associates. Reading this paper - in particular, the section "putting together: illustrating an SCA application and the corresponding figure - I was convinced that it was possible to use binding.ws to connect from a SCA domain to a non-SCA web service as well as from a SCA domain to a web service in another SCA domain - say invoke an external non-SCA web service or an extra-SCAdomain web service.

However, after installing and experiencing with tuscany-sca-1.1- incubating I did not succeeded once on invoking an external SOAP (asmx) web service, whatever I use binding.ws uri= ... or binding.ws wsdlElement etc.. Depending on the description of binding.ws in the composite file, I get a different execution exception (service not found in WSDL, reflect.UndeclaredThrowableException, ClassCast Exception ...)

Moreover, I do not see any corresponding examples in Tuscany Java.

So my question is : does this work in Tuscany SCA Java 1.1 ? If the answer is yes, would you please provide me with an corresponding working example (because in that case, I obvioulsy have made a mistake somewhere in the code or composite description )? If the answer is no, is there another already available version in which that is working or a planned version within a few months ?

Thanks very much.

Regards,
Marina.


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