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Subject: RE: [wsbpel] Issue - 90 - Proposal to vote
+1 >-----Original Message----- >From: Dieter Koenig1 [mailto:dieterkoenig@de.ibm.com] >Sent: 26 April 2004 08:46 >To: Kristofer Agren >Cc: wsbpel@lists.oasis-open.org >Subject: Re: [wsbpel] Issue - 90 - Proposal to vote > > > > > > >Kristofer, the use case for having an external document that >is part of the business process is not clear to me. Why is >this not a literal residing inside of the process definition. >In addition, such document references would create a new >problem as I see no obvious way of recognizing changes of the >external artifacts. Kind Regards DK > > > > > > "Kristofer Agren" > > <kagren@pakalert. > > com> > To > ><wsbpel@lists.oasis-open.org> > 23.04.2004 04:49 > cc > > > > Subject > [wsbpel] Issue - 90 - >Proposal to > vote > > > > > > > > > > > > > > > > > >Hello all, > >Here is a proposal to vote for issue 90 ( >http://www.choreology.com/external/WS_BPEL_issues_list.html#Issue90): > >----------------- >Proposed solution: > >Introduce a new form of the <from> element: > ><from location=”document-location” query=”queryString”?/> > >The query attribute has the same semantics as the normal query >attribute on the <from> element, i.e. it must be an absolute >location path and select exactly one node. If no query is >specified, the root node of the XML document is selected. The >document-location is a URL (as defined in RFC >2396) that refers to an XML document, and in the case that the >XML document is not valid and/or a single node cannot be >returned, a selectionFailure fault should be thrown by a >compliant implementation. The document that is retrieved from >the URL is considered static in the same way the business >process definition is considered static during execution. >Furthermore, the external document is considered part of the >business processes that reference it, and conversely, the >business process definition should not be considered complete >or valid without the external document. A change in the >external document should be treated in the same way as a >change in the business process definition. > >This <from> form can be used in conjunction with all the <to> forms. >----------------- > >Regards, > >Kristofer Agren >
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