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Proposed text for issue 170 (RESEND)
Title: Proposed text for issue 170 Here is the proposed text for 170 (resent, as requested by Satish). Best, Kartha -----Original Message----- From: Kartha, Neelakantan [mailto:] Sent: Friday, December 03, 2004 1:20 PM To: bpel spec Cc: Satish Thatte; Subject: [wsbpel-spec-edit] Proposed text for issue 170 Here is the proposed text (which is a modification Yaron's text with elements of my original text). Both of the latter are also included in this message for easy comparison. Implementer's Note: BPEL treats faults generically, without respect to which particular transport they have been bound to. Normally, when sending or receiving a fault, a BPEL would specify generic fault information in the abstract fault message and then a WSDL 1.1 binding would transform that generic information into/from specific error information unique to the transport being bound to. In the case of SOAP this would mean providing a mapping between generic fault data and the sub elements of of the SOAP Fault element, namely the faultcode, faultstring, faultactor and detail elements. However the WSDL 1.1 standard SOAP binding explicitly precludes mapping any information from an abstract fault message to a SOAP Fault other than the contents of the detail element. In other words there is no standard way to specify information in a BPEL that will eventually be bound into the faultcode, faultstring and faultactor elements of a SOAP Fault element. This specification does not provide a resolution for this problem. Location: I am fine with 13.4 or 11.4 Thoughts? Here is my original text (written independently of Yaron's text): BPEL does not support any way of getting or setting faultcode, faultstring or faultactor in sending, receiving, throwing or catching a fault. The following provides the rationale: Recall that faultcode, faultstring and fautlactor are sub elements iof the Fault element as defined by the SOAP 1.1 standard. The definition of a SOAP fault binding according to WSDL 1.1 specification only provides for binding to the detail element (a sub element of the SOAP Fault element) and not to the SOAP Fault element itself. Because a BPEL message variable is defined via WSDL definitions, it can only contain the content of a detail element, not faultcode, faultstring or faultactor. I was planning to include it in section 13.4 (right above the start of section 13.4.1). Here is Yaron''s text: Insert after the paragraph in section 11.4 that begins "Note that the <reply> activity corresponding to a given request has two potential forms." Implementer's Note: BPEL treats faults generically, without respect to which particular transport they have been bound to. Normally, when sending or receiving a fault, a BPEL would specify generic fault information in the abstract fault message and then a WSDL 1.1 binding would transform that generic information into/from specific error information unique to the transport being bound to. In the case of SOAP this would mean providing a mapping between generic fault data and SOAP's fault code, fault string, fault actor and fault description values. However the WSDL 1.1 standard SOAP binding explicitly precludes mapping any information from an abstract fault message to a bound SOAP fault other than the fault description. In other words there is no standard way to specify information in a BPEL that will eventually be bound into the fault code, fault string and fault actor values of a SOAP fault. This specification does not provide a resolution for this problem. Best Regards, Kartha 469-524-2639
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